] )
])
-#serial 66 -*- autoconf -*-
+#serial 68 -*- autoconf -*-
m4_undefine([AC_LANG_SOURCE(C)])
dnl The following is identical to the definition in c.m4
AC_REQUIRE([AC_ISC_POSIX])dnl
jm_CHECK_ALL_TYPES
- gl_REGEX
AC_REQUIRE([UTILS_HOST_OS])
- AC_REQUIRE([UTILS_FUNC_MKDIR_TRAILING_SLASH])
- AC_REQUIRE([jm_BISON])
AC_REQUIRE([jm_ASSERT])
AC_REQUIRE([jm_CHECK_TYPE_STRUCT_UTIMBUF])
AC_REQUIRE([jm_CHECK_TYPE_STRUCT_DIRENT_D_TYPE])
AC_REQUIRE([jm_FUNC_LCHOWN])
AC_REQUIRE([fetish_FUNC_RMDIR_NOTEMPTY])
AC_REQUIRE([jm_FUNC_CHOWN])
- AC_REQUIRE([gl_FUNC_MKTIME])
- AC_REQUIRE([jm_FUNC_LSTAT])
AC_REQUIRE([AC_FUNC_LSTAT_FOLLOWS_SLASHED_SYMLINK])
- AC_REQUIRE([jm_FUNC_STAT])
- AC_REQUIRE([AC_FUNC_REALLOC])
- AC_REQUIRE([AC_FUNC_MALLOC])
AC_REQUIRE([AC_FUNC_STRERROR_R])
- AC_REQUIRE([jm_FUNC_NANOSLEEP])
- AC_REQUIRE([jm_FUNC_MEMCMP])
- AC_REQUIRE([gl_MEMCOLL])
- AC_REQUIRE([jm_FUNC_GLIBC_UNLOCKED_IO])
AC_REQUIRE([jm_FUNC_GROUP_MEMBER])
- AC_REQUIRE([jm_FUNC_PUTENV])
AC_REQUIRE([jm_AFS])
- AC_REQUIRE([jm_AC_PREREQ_XSTRTOUMAX])
- AC_REQUIRE([jm_AC_PREREQ_XSTRTOIMAX])
AC_REQUIRE([jm_AC_FUNC_LINK_FOLLOWS_SYMLINK])
- AC_REQUIRE([gl_FUNC_FNMATCH_GNU])
- AC_REQUIRE([jm_FUNC_GNU_STRFTIME])
AC_REQUIRE([jm_FUNC_FPENDING])
# This is for od and stat, and any other program that
AC_REQUIRE([AC_FUNC_FSEEKO])
AC_REQUIRE([AC_FUNC_ALLOCA])
- AC_REQUIRE([gl_FUNC_ALLOCA])
-
- AC_REQUIRE([gl_ERROR])
AC_CONFIG_LIBOBJ_DIR([lib])
- AC_FUNC_GETLOADAVG
+ AC_FUNC_GETLOADAVG([lib])
AC_REQUIRE([jm_SYS_PROC_UPTIME])
AC_REQUIRE([jm_FUNC_FTRUNCATE])
- AC_REQUIRE([vb_FUNC_RENAME])
-
- AC_REPLACE_FUNCS(strcasecmp strncasecmp)
- AC_REPLACE_FUNCS(dup2)
- AC_REPLACE_FUNCS(gethostname getusershell)
- AC_REPLACE_FUNCS(sig2str)
- AC_REPLACE_FUNCS(strcspn stpcpy strstr strtol strtoul)
- AC_REPLACE_FUNCS(strpbrk)
- AC_REPLACE_FUNCS(euidaccess memcmp rmdir rpmatch strndup strverscmp)
- AC_REPLACE_FUNCS(atexit)
- AC_REPLACE_FUNCS(getpass)
# raise is used by at least sort and ls.
AC_REPLACE_FUNCS(raise)
- dnl used by e.g. intl/*domain.c and lib/canon-host.c
- AC_REPLACE_FUNCS(strdup)
-
- AC_REPLACE_FUNCS(memchr memcpy memmove memrchr memset)
- AC_CHECK_FUNCS(getpagesize)
-
- AC_REQUIRE([UTILS_FUNC_MKSTEMP])
-
# By default, argmatch should fail calling usage (1).
AC_DEFINE(ARGMATCH_DIE, [usage (1)],
[Define to the function xargmatch calls on failures.])
AC_FUNC_SETVBUF_REVERSED
# used by sleep and shred
- # Solaris 2.5.1 needs -lposix4 to get the clock_gettime function.
- # Solaris 7 prefers the library name -lrt to the obsolescent name -lposix4.
-
- # Save and restore LIBS so e.g., -lrt, isn't added to it. Otherwise, *all*
- # programs in the package would end up linked with that potentially-shared
- # library, inducing unnecessary run-time overhead.
- fetish_saved_libs=$LIBS
- AC_SEARCH_LIBS(clock_gettime, [rt posix4],
- [LIB_CLOCK_GETTIME=$ac_cv_search_clock_gettime])
- AC_SUBST(LIB_CLOCK_GETTIME)
- AC_CHECK_FUNCS(clock_gettime clock_settime)
- LIBS=$fetish_saved_libs
+ AC_REQUIRE([gl_CLOCK_TIME])
AC_CHECK_FUNCS(gettimeofday)
AC_FUNC_GETTIMEOFDAY_CLOBBER
AC_REQUIRE([AC_FUNC_CLOSEDIR_VOID])
- AC_REQUIRE([jm_FUNC_UTIME])
- AC_REQUIRE([gl_FUNC_VASPRINTF])
- AC_REQUIRE([gl_FUNC_VASNPRINTF])
AC_CHECK_FUNCS( \
- bcopy \
endgrent \
endpwent \
- fchdir \
fdatasync \
- ftime \
ftruncate \
- getcwd \
gethrtime \
- getmntinfo \
hasmntopt \
isascii \
iswspace \
# for test.c
AC_CHECK_FUNCS(setreuid setregid)
- AM_FUNC_GETLINE
- gl_GETNDELIM2
- AC_FUNC_OBSTACK
-
AC_FUNC_STRTOD
AC_REQUIRE([UTILS_SYS_OPEN_MAX])
AC_REQUIRE([GL_FUNC_GETCWD_PATH_MAX])
jm_FUNC_UNLINK_BUSY_TEXT
# These tests are for df.
- jm_LIST_MOUNTED_FILESYSTEMS([list_mounted_fs=yes], [list_mounted_fs=no])
- jm_FSTYPENAME
- jm_FILE_SYSTEM_USAGE([space=yes], [space=no])
- if test $list_mounted_fs = yes && test $space = yes; then
+ AC_REQUIRE([gl_FSUSAGE])
+ AC_REQUIRE([gl_MOUNTLIST])
+ if test $gl_cv_list_mounted_fs = yes && test $gl_cv_fs_space = yes; then
DF_PROG='df$(EXEEXT)'
- AC_LIBOBJ(fsusage)
- AC_LIBOBJ(mountlist)
fi
AC_REQUIRE([jm_AC_DOS])
AC_REQUIRE([AC_FUNC_CANONICALIZE_FILE_NAME])
# use the corresponding stub.
AC_CHECK_FUNC([fchdir], , [AC_LIBOBJ(fchdir-stub)])
AC_CHECK_FUNC([fchown], , [AC_LIBOBJ(fchown-stub)])
- AC_CHECK_FUNC([lstat], , [AC_LIBOBJ(lstat-stub)])
- AC_CHECK_FUNC([readlink], , [AC_LIBOBJ(readlink-stub)])
- AC_REQUIRE([AM_STDBOOL_H])
-
])
# These tests must be run before any use of AC_CHECK_TYPE,
])
AC_REQUIRE([AC_STRUCT_ST_BLOCKS])
- AC_REQUIRE([AC_STRUCT_TM])
- AC_REQUIRE([AC_STRUCT_TIMEZONE])
AC_REQUIRE([AC_HEADER_STAT])
AC_REQUIRE([AC_STRUCT_ST_MTIM_NSEC])
AC_REQUIRE([AC_STRUCT_ST_DM_MODE])
- AC_REQUIRE([gl_TIMESPEC])
AC_REQUIRE([AC_TYPE_GETGROUPS])
AC_REQUIRE([AC_TYPE_MODE_T])
]
)
-#serial 17
+#serial 3
-dnl Initially derived from code in GNU grep.
-dnl Mostly written by Jim Meyering.
+dnl From Paul Eggert.
-AC_DEFUN([gl_REGEX],
+# Define HOST_OPERATING_SYSTEM to a name for the host operating system.
+AC_DEFUN([UTILS_HOST_OS],
[
- jm_INCLUDED_REGEX([lib/regex.c])
-])
-
-dnl Usage: jm_INCLUDED_REGEX([lib/regex.c])
-dnl
-AC_DEFUN([jm_INCLUDED_REGEX],
- [
- dnl Even packages that don't use regex.c can use this macro.
- dnl Of course, for them it doesn't do anything.
+ AC_CACHE_CHECK([host operating system],
+ utils_cv_host_operating_system,
- # Assume we'll default to using the included regex.c.
- ac_use_included_regex=yes
+ [[case $host_os in
- # However, if the system regex support is good enough that it passes the
- # the following run test, then default to *not* using the included regex.c.
- # If cross compiling, assume the test would fail and use the included
- # regex.c. The first failing regular expression is from `Spencer ere
- # test #75' in grep-2.3.
- AC_CACHE_CHECK([for working re_compile_pattern],
- jm_cv_func_working_re_compile_pattern,
- AC_TRY_RUN(
-[#include <stdio.h>
-#include <string.h>
-#include <regex.h>
- int
- main ()
- {
- static struct re_pattern_buffer regex;
- const char *s;
- struct re_registers regs;
- re_set_syntax (RE_SYNTAX_POSIX_EGREP);
- memset (®ex, 0, sizeof (regex));
- [s = re_compile_pattern ("a[[:@:>@:]]b\n", 9, ®ex);]
- /* This should fail with _Invalid character class name_ error. */
- if (!s)
- exit (1);
+ # These operating system names do not use the default heuristic below.
+ # They are in reverse order, so that more-specific prefixes come first.
+ winnt*) os='Windows NT';;
+ vos*) os='VOS';;
+ sysv*) os='Unix System V';;
+ superux*) os='SUPER-UX';;
+ sunos*) os='SunOS';;
+ stop*) os='STOP';;
+ sco*) os='SCO Unix';;
+ riscos*) os='RISC OS';;
+ riscix*) os='RISCiX';;
+ qnx*) os='QNX';;
+ pw32*) os='PW32';;
+ ptx*) os='ptx';;
+ plan9*) os='Plan 9';;
+ osf*) os='Tru64';;
+ os2*) os='OS/2';;
+ openbsd*) os='OpenBSD';;
+ nsk*) os='NonStop Kernel';;
+ nonstopux*) os='NonStop-UX';;
+ netbsd*-gnu*) os='GNU/NetBSD';;
+ netbsd*) os='NetBSD';;
+ msdosdjgpp*) os='DJGPP';;
+ mpeix*) os='MPE/iX';;
+ mint*) os='MiNT';;
+ mingw*) os='MinGW';;
+ lynxos*) os='LynxOS';;
+ linux*) os='GNU/Linux';;
+ hpux*) os='HP-UX';;
+ hiux*) os='HI-UX';;
+ gnu*) os='GNU';;
+ freebsd*-gnu*) os='GNU/FreeBSD';;
+ freebsd*) os='FreeBSD';;
+ dgux*) os='DG/UX';;
+ bsdi*) os='BSD/OS';;
+ bsd*) os='BSD';;
+ beos*) os='BeOS';;
+ aux*) os='A/UX';;
+ atheos*) os='AtheOS';;
+ amigaos*) os='Amiga OS';;
+ aix*) os='AIX';;
- /* This should succeed, but doesn't for e.g. glibc-2.1.3. */
- memset (®ex, 0, sizeof (regex));
- s = re_compile_pattern ("{1", 2, ®ex);
+ # The default heuristic takes the initial alphabetic string
+ # from $host_os, but capitalizes its first letter.
+ [A-Za-z]*)
+ os=`
+ expr "X$host_os" : 'X\([A-Za-z]\)' | tr '[a-z]' '[A-Z]'
+ ``
+ expr "X$host_os" : 'X.\([A-Za-z]*\)'
+ `
+ ;;
- if (s)
- exit (1);
+ # If $host_os does not start with an alphabetic string, use it unchanged.
+ *)
+ os=$host_os;;
+ esac
+ utils_cv_host_operating_system=$os]])
+ AC_DEFINE_UNQUOTED(HOST_OPERATING_SYSTEM,
+ "$utils_cv_host_operating_system",
+ [The host operating system.])
+])
- /* The following example is derived from a problem report
- against gawk from Jorge Stolfi <stolfi@ic.unicamp.br>. */
- memset (®ex, 0, sizeof (regex));
- s = re_compile_pattern ("[[an\371]]*n", 7, ®ex);
- if (s)
- exit (1);
+#serial 3
+dnl based on code from Eleftherios Gkioulekas
- /* This should match, but doesn't for e.g. glibc-2.2.1. */
- if (re_match (®ex, "an", 2, 0, ®s) != 2)
- exit (1);
+AC_DEFUN([jm_ASSERT],
+[
+ AC_MSG_CHECKING(whether to enable assertions)
+ AC_ARG_ENABLE(assert,
+ [ --disable-assert turn off assertions],
+ [ AC_MSG_RESULT(no)
+ AC_DEFINE(NDEBUG,1,[Define to 1 if assertions should be disabled.]) ],
+ [ AC_MSG_RESULT(yes) ]
+ )
+])
- memset (®ex, 0, sizeof (regex));
- s = re_compile_pattern ("x", 1, ®ex);
- if (s)
- exit (1);
+#serial 5
- /* The version of regex.c in e.g. GNU libc-2.2.93 didn't
- work with a negative RANGE argument. */
- if (re_search (®ex, "wxy", 3, 2, -2, ®s) != 1)
- exit (1);
+dnl From Jim Meyering
- exit (0);
- }
- ],
- jm_cv_func_working_re_compile_pattern=yes,
- jm_cv_func_working_re_compile_pattern=no,
- dnl When crosscompiling, assume it's broken.
- jm_cv_func_working_re_compile_pattern=no))
- if test $jm_cv_func_working_re_compile_pattern = yes; then
- ac_use_included_regex=no
- fi
+dnl Define HAVE_STRUCT_UTIMBUF if `struct utimbuf' is declared --
+dnl usually in <utime.h>.
+dnl Some systems have utime.h but don't declare the struct anywhere.
- test -n "$1" || AC_MSG_ERROR([missing argument])
- m4_syscmd([test -f $1])
- ifelse(m4_sysval, 0,
+AC_DEFUN([jm_CHECK_TYPE_STRUCT_UTIMBUF],
+[
+ AC_CHECK_HEADERS_ONCE(sys/time.h utime.h)
+ AC_REQUIRE([AC_HEADER_TIME])
+ AC_CACHE_CHECK([for struct utimbuf], fu_cv_sys_struct_utimbuf,
+ [AC_TRY_COMPILE(
[
- AC_ARG_WITH(included-regex,
- [ --without-included-regex don't compile regex; this is the default on
- systems with version 2 of the GNU C library
- (use with caution on other system)],
- jm_with_regex=$withval,
- jm_with_regex=$ac_use_included_regex)
- if test "$jm_with_regex" = yes; then
- AC_LIBOBJ(regex)
- jm_PREREQ_REGEX
- fi
+#ifdef TIME_WITH_SYS_TIME
+# include <sys/time.h>
+# include <time.h>
+#else
+# ifdef HAVE_SYS_TIME_H
+# include <sys/time.h>
+# else
+# include <time.h>
+# endif
+#endif
+#ifdef HAVE_UTIME_H
+# include <utime.h>
+#endif
],
- )
- ]
-)
-
-# Prerequisites of lib/regex.c.
-AC_DEFUN([jm_PREREQ_REGEX],
-[
- dnl FIXME: Maybe provide a btowc replacement someday: Solaris 2.5.1 lacks it.
- dnl FIXME: Check for wctype and iswctype, and and add -lw if necessary
- dnl to get them.
+ [static struct utimbuf x; x.actime = x.modtime;],
+ fu_cv_sys_struct_utimbuf=yes,
+ fu_cv_sys_struct_utimbuf=no)
+ ])
- dnl Persuade glibc <string.h> to declare mempcpy().
- AC_REQUIRE([AC_GNU_SOURCE])
+ if test $fu_cv_sys_struct_utimbuf = yes; then
+ AC_DEFINE(HAVE_STRUCT_UTIMBUF, 1,
+ [Define if struct utimbuf is declared -- usually in <utime.h>.
+ Some systems have utime.h but don't declare the struct anywhere. ])
+ fi
+])
- AC_REQUIRE([gl_C_RESTRICT])
- AC_REQUIRE([AC_FUNC_ALLOCA])
- AC_REQUIRE([AC_HEADER_STDC])
- AC_CHECK_HEADERS_ONCE(limits.h string.h wchar.h wctype.h)
- AC_CHECK_FUNCS_ONCE(isascii mempcpy)
- AC_CHECK_FUNCS(btowc)
-])
-
-#serial 1002
-# This macro can be removed once we can rely on Autoconf 2.57a or later,
-# since we can then use its AC_C_RESTRICT.
-
-# gl_C_RESTRICT
-# --------------
-# Determine whether the C/C++ compiler supports the "restrict" keyword
-# introduced in ANSI C99, or an equivalent. Do nothing if the compiler
-# accepts it. Otherwise, if the compiler supports an equivalent,
-# define "restrict" to be that. Here are some variants:
-# - GCC supports both __restrict and __restrict__
-# - older DEC Alpha C compilers support only __restrict
-# - _Restrict is the only spelling accepted by Sun WorkShop 6 update 2 C
-# Otherwise, define "restrict" to be empty.
-AC_DEFUN([gl_C_RESTRICT],
-[AC_CACHE_CHECK([for C/C++ restrict keyword], gl_cv_c_restrict,
- [gl_cv_c_restrict=no
- # Try the official restrict keyword, then gcc's __restrict, and
- # the less common variants.
- for ac_kw in restrict __restrict __restrict__ _Restrict; do
- AC_COMPILE_IFELSE([AC_LANG_SOURCE(
- [float * $ac_kw x;])],
- [gl_cv_c_restrict=$ac_kw; break])
- done
- ])
- case $gl_cv_c_restrict in
- restrict) ;;
- no) AC_DEFINE(restrict,,
- [Define to equivalent of C99 restrict keyword, or to nothing if this
- is not supported. Do not define if restrict is supported directly.]) ;;
- *) AC_DEFINE_UNQUOTED(restrict, $gl_cv_c_restrict) ;;
- esac
-])
-
-# onceonly.m4 serial 2
-dnl Copyright (C) 2002, 2003 Free Software Foundation, Inc.
+# onceonly_2_57.m4 serial 3
+dnl Copyright (C) 2002-2003 Free Software Foundation, Inc.
dnl This file is free software, distributed under the terms of the GNU
dnl General Public License. As a special exception to the GNU General
dnl Public License, this file may be distributed as part of a program
dnl empty, and the check will be inserted before the body of the AC_DEFUNed
dnl function.
-dnl Taken from Autoconf 2.50; can be removed once we assume 2.50 or later.
-define([m4_quote], [[$*]])
+dnl This is like onceonly.m4, except that it uses diversions to named sections
+dnl DEFAULTS and INIT_PREPARE in order to check all requested headers at once,
+dnl thus reducing the size of 'configure'. Works with autoconf-2.57. The
+dnl size reduction is ca. 9%.
+
+dnl Autoconf version 2.57 or newer is recommended.
+AC_PREREQ(2.54)
# AC_CHECK_HEADERS_ONCE(HEADER1 HEADER2 ...) is a once-only variant of
# AC_CHECK_HEADERS(HEADER1 HEADER2 ...).
AC_DEFUN([AC_CHECK_HEADERS_ONCE], [
:
AC_FOREACH([gl_HEADER_NAME], [$1], [
- AC_DEFUN([gl_CHECK_HEADER_]m4_quote(translit(defn([gl_HEADER_NAME]),
- [-./], [___])), [
- AC_CHECK_HEADERS(gl_HEADER_NAME)
+ AC_DEFUN([gl_CHECK_HEADER_]m4_quote(translit(gl_HEADER_NAME,
+ [./-], [___])), [
+ m4_divert_text([INIT_PREPARE],
+ [gl_header_list="$gl_header_list gl_HEADER_NAME"])
+ gl_HEADERS_EXPANSION
+ AH_TEMPLATE(AS_TR_CPP([HAVE_]m4_defn([gl_HEADER_NAME])),
+ [Define to 1 if you have the <]m4_defn([gl_HEADER_NAME])[> header file.])
])
AC_REQUIRE([gl_CHECK_HEADER_]m4_quote(translit(gl_HEADER_NAME,
- [-./], [___])))
+ [./-], [___])))
])
])
+m4_define([gl_HEADERS_EXPANSION], [
+ m4_divert_text([DEFAULTS], [gl_header_list=])
+ AC_CHECK_HEADERS([$gl_header_list])
+ m4_define([gl_HEADERS_EXPANSION], [])
+])
# AC_CHECK_FUNCS_ONCE(FUNC1 FUNC2 ...) is a once-only variant of
# AC_CHECK_FUNCS(FUNC1 FUNC2 ...).
AC_DEFUN([AC_CHECK_FUNCS_ONCE], [
:
AC_FOREACH([gl_FUNC_NAME], [$1], [
- AC_DEFUN([gl_CHECK_FUNC_]defn([gl_FUNC_NAME]), [
- AC_CHECK_FUNCS(defn([gl_FUNC_NAME]))
+ AC_DEFUN([gl_CHECK_FUNC_]m4_defn([gl_FUNC_NAME]), [
+ m4_divert_text([INIT_PREPARE],
+ [gl_func_list="$gl_func_list gl_FUNC_NAME"])
+ gl_FUNCS_EXPANSION
+ AH_TEMPLATE(AS_TR_CPP([HAVE_]m4_defn([gl_FUNC_NAME])),
+ [Define to 1 if you have the `]m4_defn([gl_FUNC_NAME])[' function.])
])
- AC_REQUIRE([gl_CHECK_FUNC_]defn([gl_FUNC_NAME]))
+ AC_REQUIRE([gl_CHECK_FUNC_]m4_defn([gl_FUNC_NAME]))
])
])
+m4_define([gl_FUNCS_EXPANSION], [
+ m4_divert_text([DEFAULTS], [gl_func_list=])
+ AC_CHECK_FUNCS([$gl_func_list])
+ m4_define([gl_FUNCS_EXPANSION], [])
+])
# AC_CHECK_DECLS_ONCE(DECL1 DECL2 ...) is a once-only variant of
# AC_CHECK_DECLS(DECL1, DECL2, ...).
AC_DEFUN([AC_CHECK_DECLS_ONCE], [
:
AC_FOREACH([gl_DECL_NAME], [$1], [
- AC_DEFUN([gl_CHECK_DECL_]defn([gl_DECL_NAME]), [
- AC_CHECK_DECLS(defn([gl_DECL_NAME]))
+ AC_DEFUN([gl_CHECK_DECL_]m4_defn([gl_DECL_NAME]), [
+ AC_CHECK_DECLS(m4_defn([gl_DECL_NAME]))
])
- AC_REQUIRE([gl_CHECK_DECL_]defn([gl_DECL_NAME]))
+ AC_REQUIRE([gl_CHECK_DECL_]m4_defn([gl_DECL_NAME]))
])
])
-#serial 2
-
-dnl From Paul Eggert.
-
-# Define HOST_OPERATING_SYSTEM to a name for the host operating system.
-AC_DEFUN([UTILS_HOST_OS],
-[
- AC_CACHE_CHECK([host operating system],
- utils_cv_host_operating_system,
-
- [[case $host_os in
-
- # These operating system names do not use the default heuristic below.
- # They are in reverse order, so that more-specific prefixes come first.
- winnt*) os='Windows NT';;
- vos*) os='VOS';;
- sysv*) os='Unix System V';;
- superux*) os='SUPER-UX';;
- sunos*) os='SunOS';;
- stop*) os='STOP';;
- sco*) os='SCO Unix';;
- riscos*) os='RISC OS';;
- riscix*) os='RISCiX';;
- qnx*) os='QNX';;
- pw32*) os='PW32';;
- ptx*) os='ptx';;
- plan9*) os='Plan 9';;
- osf*) os='Tru64';;
- os2*) os='OS/2';;
- openbsd*) os='OpenBSD';;
- nsk*) os='NonStop Kernel';;
- nonstopux*) os='NonStop-UX';;
- netbsd*) os='NetBSD';;
- msdosdjgpp*) os='DJGPP';;
- mpeix*) os='MPE/iX';;
- mint*) os='MiNT';;
- mingw*) os='MinGW';;
- lynxos*) os='LynxOS';;
- linux*) os='GNU/Linux';;
- hpux*) os='HP-UX';;
- hiux*) os='HI-UX';;
- gnu*) os='GNU';;
- freebsd*-gnu*) os='GNU/FreeBSD';;
- freebsd*) os='FreeBSD';;
- dgux*) os='DG/UX';;
- bsdi*) os='BSD/OS';;
- bsd*) os='BSD';;
- beos*) os='BeOS';;
- aux*) os='A/UX';;
- atheos*) os='AtheOS';;
- amigaos*) os='Amiga OS';;
- aix*) os='AIX';;
-
- # The default heuristic takes the initial alphabetic string
- # from $host_os, but capitalizes its first letter.
- [A-Za-z]*)
- os=`
- expr "X$host_os" : 'X\([A-Za-z]\)' | tr '[a-z]' '[A-Z]'
- ``
- expr "X$host_os" : 'X.\([A-Za-z]*\)'
- `
- ;;
-
- # If $host_os does not start with an alphabetic string, use it unchanged.
- *)
- os=$host_os;;
- esac
- utils_cv_host_operating_system=$os]])
- AC_DEFINE_UNQUOTED(HOST_OPERATING_SYSTEM,
- "$utils_cv_host_operating_system",
- [The host operating system.])
-])
-
-#serial 1
-
-# On some systems, mkdir ("foo/", 0700) fails because of the trailing slash.
-# On such systems, arrange to use a wrapper function that removes any
-# trailing slashes.
-AC_DEFUN([UTILS_FUNC_MKDIR_TRAILING_SLASH],
-[dnl
- AC_CACHE_CHECK([whether mkdir fails due to a trailing slash],
- utils_cv_func_mkdir_trailing_slash_bug,
- [
- # Arrange for deletion of the temporary directory this test might create.
- ac_clean_files="$ac_clean_files confdir-slash"
- AC_TRY_RUN([
-# include <sys/types.h>
-# include <sys/stat.h>
-# include <stdlib.h>
- int main ()
- {
- rmdir ("confdir-slash");
- exit (mkdir ("confdir-slash/", 0700));
- }
- ],
- utils_cv_func_mkdir_trailing_slash_bug=no,
- utils_cv_func_mkdir_trailing_slash_bug=yes,
- utils_cv_func_mkdir_trailing_slash_bug=yes
- )
- ]
- )
-
- if test $utils_cv_func_mkdir_trailing_slash_bug = yes; then
- AC_LIBOBJ(mkdir)
- AC_DEFINE(mkdir, rpl_mkdir,
- [Define to rpl_mkdir if the replacement function should be used.])
- fi
-])
-
-#serial 2
-
-AC_DEFUN([jm_BISON],
-[
- # getdate.y works with bison only.
- : ${YACC='bison -y'}
- AC_SUBST(YACC)
-])
-
-#serial 3
-dnl based on code from Eleftherios Gkioulekas
-
-AC_DEFUN([jm_ASSERT],
-[
- AC_MSG_CHECKING(whether to enable assertions)
- AC_ARG_ENABLE(assert,
- [ --disable-assert turn off assertions],
- [ AC_MSG_RESULT(no)
- AC_DEFINE(NDEBUG,1,[Define to 1 if assertions should be disabled.]) ],
- [ AC_MSG_RESULT(yes) ]
- )
-])
-
-#serial 4
-
-dnl From Jim Meyering
-
-dnl Define HAVE_STRUCT_UTIMBUF if `struct utimbuf' is declared --
-dnl usually in <utime.h>.
-dnl Some systems have utime.h but don't declare the struct anywhere.
-
-AC_DEFUN([jm_CHECK_TYPE_STRUCT_UTIMBUF],
-[
- AC_CHECK_HEADERS(utime.h)
- AC_REQUIRE([AC_HEADER_TIME])
- AC_CACHE_CHECK([for struct utimbuf], fu_cv_sys_struct_utimbuf,
- [AC_TRY_COMPILE(
- [
-#ifdef TIME_WITH_SYS_TIME
-# include <sys/time.h>
-# include <time.h>
-#else
-# ifdef HAVE_SYS_TIME_H
-# include <sys/time.h>
-# else
-# include <time.h>
-# endif
-#endif
-#ifdef HAVE_UTIME_H
-# include <utime.h>
-#endif
- ],
- [static struct utimbuf x; x.actime = x.modtime;],
- fu_cv_sys_struct_utimbuf=yes,
- fu_cv_sys_struct_utimbuf=no)
- ])
-
- if test $fu_cv_sys_struct_utimbuf = yes; then
- AC_DEFINE(HAVE_STRUCT_UTIMBUF, 1,
-[Define if struct utimbuf is declared -- usually in <utime.h>.
- Some systems have utime.h but don't declare the struct anywhere. ])
- fi
-])
-
-#serial 5
+#serial 6
dnl From Jim Meyering.
dnl
)
if test $jm_cv_struct_dirent_d_type = yes; then
AC_DEFINE(HAVE_STRUCT_DIRENT_D_TYPE, 1,
- [Define if there is a member named d_type in the struct describing
- directory headers.])
+ [Define if there is a member named d_type in the struct describing
+ directory headers.])
fi
]
)
-#serial 4
+#serial 5
dnl From Jim Meyering.
dnl
)
if test $jm_cv_struct_dirent_d_ino = yes; then
AC_DEFINE(D_INO_IN_DIRENT, 1,
- [Define if there is a member named d_ino in the struct describing
- directory headers.])
+ [Define if there is a member named d_ino in the struct describing
+ directory headers.])
fi
]
)
-#serial 19
+#serial 18
dnl This is just a wrapper function to encapsulate this kludge.
dnl Putting it in a separate file like this helps share it between
'
AC_CHECK_DECLS([
- euidaccess,
free,
getenv,
geteuid,
unistd.h sys/time.h utmp.h utmpx.h)
])
-#serial 34
+#serial 35
dnl We use jm_ for non Autoconf macros.
m4_pattern_forbid([^jm_[ABCDEFGHIJKLMNOPQRSTUVXYZ]])dnl
AC_DEFUN([jm_PREREQ],
[
- AC_REQUIRE([jm_PREREQ_ADDEXT])
-
# We don't yet use c-stack.c.
- # AC_REQUIRE([jm_PREREQ_C_STACK])
-
- AC_REQUIRE([jm_PREREQ_CANON_HOST])
- AC_REQUIRE([jm_PREREQ_DIRNAME])
- AC_REQUIRE([jm_PREREQ_ERROR])
- AC_REQUIRE([jm_PREREQ_EXCLUDE])
- AC_REQUIRE([jm_PREREQ_GETPAGESIZE])
- AC_REQUIRE([jm_PREREQ_HARD_LOCALE])
- AC_REQUIRE([jm_PREREQ_HASH])
+ # AC_REQUIRE([gl_C_STACK])
+
+ AC_REQUIRE([AM_FUNC_GETLINE])
+ AC_REQUIRE([AM_STDBOOL_H])
+ AC_REQUIRE([UTILS_FUNC_MKDIR_TRAILING_SLASH])
+ AC_REQUIRE([UTILS_FUNC_MKSTEMP])
+ AC_REQUIRE([gl_BACKUPFILE])
+ AC_REQUIRE([gl_CANON_HOST])
+ AC_REQUIRE([gl_CLOSEOUT])
+ AC_REQUIRE([gl_DIRNAME])
+ AC_REQUIRE([gl_ERROR])
+ AC_REQUIRE([gl_EXCLUDE])
+ AC_REQUIRE([gl_EXITFAIL])
+ AC_REQUIRE([gl_FILEBLOCKS])
+ AC_REQUIRE([gl_FILEMODE])
+ AC_REQUIRE([gl_FILE_TYPE])
+ AC_REQUIRE([gl_FSUSAGE])
+ AC_REQUIRE([gl_FUNC_ALLOCA])
+ AC_REQUIRE([gl_FUNC_ATEXIT])
+ AC_REQUIRE([gl_FUNC_DUP2])
+ AC_REQUIRE([gl_FUNC_EUIDACCESS])
+ AC_REQUIRE([gl_FUNC_FNMATCH_GNU])
+ AC_REQUIRE([gl_FUNC_GETHOSTNAME])
+ AC_REQUIRE([gl_FUNC_GETLOADAVG])
+ AC_REQUIRE([gl_FUNC_GETPASS])
+ AC_REQUIRE([gl_FUNC_GETUSERSHELL])
+ AC_REQUIRE([gl_FUNC_MEMCHR])
+ AC_REQUIRE([gl_FUNC_MEMCPY])
+ AC_REQUIRE([gl_FUNC_MEMMOVE])
+ AC_REQUIRE([gl_FUNC_MEMRCHR])
+ AC_REQUIRE([gl_FUNC_MEMSET])
+ AC_REQUIRE([gl_FUNC_MKTIME])
+ AC_REQUIRE([gl_FUNC_READLINK])
+ AC_REQUIRE([gl_FUNC_RMDIR])
+ AC_REQUIRE([gl_FUNC_RPMATCH])
+ AC_REQUIRE([gl_FUNC_SIG2STR])
+ AC_REQUIRE([gl_FUNC_STPCPY])
+ AC_REQUIRE([gl_FUNC_STRCSPN])
+ AC_REQUIRE([gl_FUNC_STRDUP])
+ AC_REQUIRE([gl_FUNC_STRNDUP])
+ AC_REQUIRE([gl_FUNC_STRNLEN])
+ AC_REQUIRE([gl_FUNC_STRPBRK])
+ AC_REQUIRE([gl_FUNC_STRSTR])
+ AC_REQUIRE([gl_FUNC_STRTOD])
+ AC_REQUIRE([gl_FUNC_STRTOIMAX])
+ AC_REQUIRE([gl_FUNC_STRTOLL])
+ AC_REQUIRE([gl_FUNC_STRTOL])
+ AC_REQUIRE([gl_FUNC_STRTOULL])
+ AC_REQUIRE([gl_FUNC_STRTOUL])
+ AC_REQUIRE([gl_FUNC_STRTOUMAX])
+ AC_REQUIRE([gl_FUNC_STRVERSCMP])
+ AC_REQUIRE([gl_FUNC_VASNPRINTF])
+ AC_REQUIRE([gl_FUNC_VASPRINTF])
+ AC_REQUIRE([gl_GETDATE])
+ AC_REQUIRE([gl_GETNDELIM2])
+ AC_REQUIRE([gl_GETOPT])
+ AC_REQUIRE([gl_GETPAGESIZE])
+ AC_REQUIRE([gl_HARD_LOCALE])
+ AC_REQUIRE([gl_HASH])
AC_REQUIRE([gl_HUMAN])
- AC_REQUIRE([jm_PREREQ_MBSWIDTH])
- AC_REQUIRE([jm_PREREQ_MEMCHR])
- AC_REQUIRE([jm_PREREQ_PHYSMEM])
- AC_REQUIRE([jm_PREREQ_POSIXVER])
- AC_REQUIRE([jm_PREREQ_QUOTEARG])
- AC_REQUIRE([jm_PREREQ_READUTMP])
- AC_REQUIRE([jm_PREREQ_STAT])
- AC_REQUIRE([jm_PREREQ_STRNLEN])
- AC_REQUIRE([jm_PREREQ_TEMPNAME]) # called by mkstemp
+ AC_REQUIRE([gl_MBSWIDTH])
+ AC_REQUIRE([gl_MEMCOLL])
+ AC_REQUIRE([gl_MODECHANGE])
+ AC_REQUIRE([gl_MOUNTLIST])
+ AC_REQUIRE([gl_OBSTACK])
+ AC_REQUIRE([gl_PATHMAX])
+ AC_REQUIRE([gl_PATH_CONCAT])
+ AC_REQUIRE([gl_PHYSMEM])
+ AC_REQUIRE([gl_POSIXTM])
+ AC_REQUIRE([gl_POSIXVER])
+ AC_REQUIRE([gl_QUOTEARG])
+ AC_REQUIRE([gl_QUOTE])
+ AC_REQUIRE([gl_READUTMP])
+ AC_REQUIRE([gl_REGEX])
+ AC_REQUIRE([gl_SAFE_READ])
+ AC_REQUIRE([gl_SAFE_WRITE])
+ AC_REQUIRE([gl_SAME])
+ AC_REQUIRE([gl_SAVEDIR])
+ AC_REQUIRE([gl_SAVE_CWD])
+ AC_REQUIRE([gl_SETTIME])
+ AC_REQUIRE([gl_SHA])
+ AC_REQUIRE([gl_STDIO_SAFER])
+ AC_REQUIRE([gl_STRCASE])
+ AC_REQUIRE([gl_TIMESPEC])
+ AC_REQUIRE([gl_UNICODEIO])
+ AC_REQUIRE([gl_UNISTD_SAFER])
+ AC_REQUIRE([gl_USERSPEC])
AC_REQUIRE([gl_UTIMENS])
- AC_REQUIRE([jm_PREREQ_XGETCWD])
- AC_REQUIRE([jm_PREREQ_XREADLINK])
+ AC_REQUIRE([gl_XALLOC])
+ AC_REQUIRE([gl_XGETCWD])
+ AC_REQUIRE([gl_XREADLINK])
+ AC_REQUIRE([gl_XSTRTOD])
+ AC_REQUIRE([gl_XSTRTOL])
+ AC_REQUIRE([gl_YESNO])
+ AC_REQUIRE([jm_FUNC_GLIBC_UNLOCKED_IO])
+ AC_REQUIRE([jm_FUNC_GNU_STRFTIME])
+ AC_REQUIRE([jm_FUNC_LSTAT])
+ AC_REQUIRE([jm_FUNC_MALLOC])
+ AC_REQUIRE([jm_FUNC_MEMCMP])
+ AC_REQUIRE([jm_FUNC_NANOSLEEP])
+ AC_REQUIRE([jm_FUNC_PUTENV])
+ AC_REQUIRE([jm_FUNC_REALLOC])
+ AC_REQUIRE([jm_FUNC_STAT])
+ AC_REQUIRE([jm_FUNC_UTIME])
+ AC_REQUIRE([jm_PREREQ_ADDEXT])
+ AC_REQUIRE([jm_PREREQ_STAT])
+ AC_REQUIRE([jm_XSTRTOIMAX])
+ AC_REQUIRE([jm_XSTRTOUMAX])
+ AC_REQUIRE([vb_FUNC_RENAME])
])
AC_DEFUN([jm_PREREQ_ADDEXT],
AC_CHECK_HEADERS(limits.h string.h unistd.h)
])
-AC_DEFUN([jm_PREREQ_CANON_HOST],
+AC_DEFUN([jm_PREREQ_STAT],
[
- dnl Add any libraries as early as possible.
- dnl In particular, inet_ntoa needs -lnsl at least on Solaris5.5.1,
- dnl so we have to add -lnsl to LIBS before checking for that function.
- AC_SEARCH_LIBS(gethostbyname, [inet nsl])
-
- dnl These come from -lnsl on Solaris5.5.1.
- AC_CHECK_FUNCS(gethostbyname gethostbyaddr inet_ntoa)
-
- AC_CHECK_HEADERS(unistd.h string.h netdb.h sys/socket.h \
- netinet/in.h arpa/inet.h)
-])
-
-AC_DEFUN([jm_PREREQ_DIRNAME],
-[
- AC_REQUIRE([AC_HEADER_STDC])
- AC_CHECK_HEADERS(string.h)
-])
-
-AC_DEFUN([jm_PREREQ_EXCLUDE],
-[
- AC_REQUIRE([AC_FUNC_FNMATCH_GNU])
- AC_REQUIRE([AC_HEADER_STDBOOL])
-])
-
-AC_DEFUN([jm_PREREQ_GETPAGESIZE],
-[
- AC_CHECK_FUNCS(getpagesize)
- AC_CHECK_HEADERS(OS.h unistd.h)
-])
-
-AC_DEFUN([jm_PREREQ_HARD_LOCALE],
-[
- AC_CHECK_HEADERS(locale.h stdlib.h string.h)
- AC_CHECK_FUNCS(setlocale)
- AC_REQUIRE([AM_C_PROTOTYPES])
-])
-
-AC_DEFUN([jm_PREREQ_HASH],
-[
- AC_CHECK_HEADERS(stdlib.h)
- AC_REQUIRE([AC_HEADER_STDBOOL])
- AC_REQUIRE([jm_CHECK_DECLS])
-])
-
-AC_DEFUN([jm_PREREQ_MEMCHR],
-[
- AC_CHECK_HEADERS(limits.h stdlib.h bp-sym.h)
-])
-
-# Check for the external symbol, _system_configuration,
-# a struct with member `physmem'.
-AC_DEFUN([gl_SYS__SYSTEM_CONFIGURATION],
- [AC_CACHE_CHECK(for external symbol _system_configuration,
- gl_cv_var__system_configuration,
- [AC_LINK_IFELSE([AC_LANG_PROGRAM(
- [[#include <sys/systemcfg.h>
- ]],
- [double x = _system_configuration.physmem;])],
- [gl_cv_var__system_configuration=yes],
- [gl_cv_var__system_configuration=no])])
-
- if test $gl_cv_var__system_configuration = yes; then
- AC_DEFINE(HAVE__SYSTEM_CONFIGURATION, 1,
- [Define to 1 if you have the external variable,
- _system_configuration with a member named physmem.])
- fi
- ]
-)
-
-AC_DEFUN([jm_PREREQ_PHYSMEM],
-[
- AC_CHECK_HEADERS([unistd.h sys/pstat.h sys/sysmp.h sys/sysinfo.h \
- machine/hal_sysinfo.h sys/table.h sys/param.h sys/sysctl.h \
- sys/systemcfg.h],,, [AC_INCLUDES_DEFAULT])
- AC_CHECK_FUNCS(pstat_getstatic pstat_getdynamic sysmp getsysinfo sysctl table)
-
- AC_REQUIRE([gl_SYS__SYSTEM_CONFIGURATION])
-])
-
-AC_DEFUN([jm_PREREQ_POSIXVER],
-[
- AC_CHECK_HEADERS(unistd.h)
- AC_CHECK_DECLS([getenv])
-])
-
-AC_DEFUN([jm_PREREQ_QUOTEARG],
-[
- AC_CHECK_FUNCS(isascii iswprint)
- AC_REQUIRE([jm_FUNC_MBRTOWC])
- AC_REQUIRE([jm_FUNC_MEMCMP])
- AC_CHECK_HEADERS(limits.h stddef.h stdlib.h string.h wchar.h wctype.h)
- AC_REQUIRE([AC_HEADER_STDC])
- AC_REQUIRE([AC_C_BACKSLASH_A])
- AC_REQUIRE([AC_TYPE_MBSTATE_T])
- AC_REQUIRE([AM_C_PROTOTYPES])
-])
-
-AC_DEFUN([jm_PREREQ_READUTMP],
-[
- AC_REQUIRE([AC_HEADER_STDC])
- AC_CHECK_HEADERS(string.h utmp.h utmpx.h sys/param.h)
- AC_CHECK_FUNCS(utmpname)
- AC_CHECK_FUNCS(utmpxname)
- AC_REQUIRE([AM_C_PROTOTYPES])
-
- if test $ac_cv_header_utmp_h = yes || test $ac_cv_header_utmpx_h = yes; then
- utmp_includes="\
-$ac_includes_default
-#ifdef HAVE_UTMPX_H
-# include <utmpx.h>
-#endif
-#ifdef HAVE_UTMP_H
-# include <utmp.h>
-#endif
-"
- AC_CHECK_MEMBERS([struct utmpx.ut_user],,,[$utmp_includes])
- AC_CHECK_MEMBERS([struct utmp.ut_user],,,[$utmp_includes])
- AC_CHECK_MEMBERS([struct utmpx.ut_name],,,[$utmp_includes])
- AC_CHECK_MEMBERS([struct utmp.ut_name],,,[$utmp_includes])
- AC_CHECK_MEMBERS([struct utmpx.ut_type],,,[$utmp_includes])
- AC_CHECK_MEMBERS([struct utmp.ut_type],,,[$utmp_includes])
- AC_CHECK_MEMBERS([struct utmpx.ut_pid],,,[$utmp_includes])
- AC_CHECK_MEMBERS([struct utmp.ut_pid],,,[$utmp_includes])
- AC_CHECK_MEMBERS([struct utmpx.ut_id],,,[$utmp_includes])
- AC_CHECK_MEMBERS([struct utmp.ut_id],,,[$utmp_includes])
-
- AC_CHECK_MEMBERS([struct utmpx.ut_exit.ut_exit],,,[$utmp_includes])
- AC_CHECK_MEMBERS([struct utmp.ut_exit.ut_exit],,,[$utmp_includes])
- AC_CHECK_MEMBERS([struct utmpx.ut_exit.e_exit],,,[$utmp_includes])
- AC_CHECK_MEMBERS([struct utmp.ut_exit.e_exit],,,[$utmp_includes])
-
- AC_CHECK_MEMBERS([struct utmpx.ut_exit.ut_termination],,,[$utmp_includes])
- AC_CHECK_MEMBERS([struct utmp.ut_exit.ut_termination],,,[$utmp_includes])
- AC_CHECK_MEMBERS([struct utmpx.ut_exit.e_termination],,,[$utmp_includes])
- AC_CHECK_MEMBERS([struct utmp.ut_exit.e_termination],,,[$utmp_includes])
- AC_LIBOBJ(readutmp)
- fi
-])
-
-AC_DEFUN([jm_PREREQ_STAT],
-[
- AC_CHECK_HEADERS(sys/sysmacros.h sys/statvfs.h sys/vfs.h inttypes.h)
- AC_CHECK_HEADERS(sys/param.h sys/mount.h)
- AC_CHECK_FUNCS(statvfs)
+ AC_CHECK_HEADERS(sys/sysmacros.h sys/statvfs.h sys/vfs.h inttypes.h)
+ AC_CHECK_HEADERS(sys/param.h sys/mount.h)
+ AC_CHECK_FUNCS(statvfs)
# For `struct statfs' on Ultrix 4.4.
AC_CHECK_HEADERS([netinet/in.h nfs/nfs_clnt.h nfs/vfs.h],,,
AC_CHECK_MEMBERS([struct statvfs.f_namelen],,,[$statxfs_includes])
])
-AC_DEFUN([jm_PREREQ_STRNLEN],
-[
- AC_REQUIRE([AC_FUNC_STRNLEN])
- AC_REQUIRE([AC_HEADER_STDC])
- AC_CHECK_HEADERS(memory.h)
- AC_CHECK_DECLS([memchr])
+# getline.m4 serial 9
- # This is necessary because automake-1.6.1 doesn't understand
- # that the above use of AC_FUNC_STRNLEN means we may have to use
- # lib/strnlen.c.
- test $ac_cv_func_strnlen_working = yes \
- && AC_LIBOBJ(strnlen)
-])
+dnl Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003 Free Software
+dnl Foundation, Inc.
-AC_DEFUN([jm_PREREQ_TEMPNAME],
-[
- AC_REQUIRE([AC_HEADER_STDC])
- AC_REQUIRE([AC_HEADER_STAT])
- AC_CHECK_HEADERS(fcntl.h sys/time.h stdint.h unistd.h)
- AC_CHECK_FUNCS(__secure_getenv gettimeofday)
- AC_CHECK_DECLS([getenv])
- AC_REQUIRE([jm_AC_TYPE_UINTMAX_T])
-])
+dnl This file is free software, distributed under the terms of the GNU
+dnl General Public License. As a special exception to the GNU General
+dnl Public License, this file may be distributed as part of a program
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
-AC_DEFUN([jm_PREREQ_XGETCWD],
+AC_PREREQ(2.52)
+
+dnl See if there's a working, system-supplied version of the getline function.
+dnl We can't just do AC_REPLACE_FUNCS(getline) because some systems
+dnl have a function by that name in -linet that doesn't have anything
+dnl to do with the function we need.
+AC_DEFUN([AM_FUNC_GETLINE],
[
- AC_REQUIRE([AC_C_PROTOTYPES])
- AC_CHECK_HEADERS(limits.h stdlib.h sys/param.h unistd.h)
- AC_CHECK_FUNCS(getcwd)
- AC_REQUIRE([AC_FUNC_GETCWD_NULL])
+ dnl Persuade glibc <stdio.h> to declare getline() and getdelim().
+ AC_REQUIRE([AC_GNU_SOURCE])
+
+ am_getline_needs_run_time_check=no
+ AC_CHECK_FUNC(getline,
+ dnl Found it in some library. Verify that it works.
+ am_getline_needs_run_time_check=yes,
+ am_cv_func_working_getline=no)
+ if test $am_getline_needs_run_time_check = yes; then
+ AC_CACHE_CHECK([for working getline function], am_cv_func_working_getline,
+ [echo fooN |tr -d '\012'|tr N '\012' > conftest.data
+ AC_TRY_RUN([
+# include <stdio.h>
+# include <stdlib.h>
+# include <string.h>
+ int main ()
+ { /* Based on a test program from Karl Heuer. */
+ char *line = NULL;
+ size_t siz = 0;
+ int len;
+ FILE *in = fopen ("./conftest.data", "r");
+ if (!in)
+ return 1;
+ len = getline (&line, &siz, in);
+ exit ((len == 4 && line && strcmp (line, "foo\n") == 0) ? 0 : 1);
+ }
+ ], am_cv_func_working_getline=yes dnl The library version works.
+ , am_cv_func_working_getline=no dnl The library version does NOT work.
+ , am_cv_func_working_getline=no dnl We're cross compiling.
+ )])
+ fi
+
+ if test $am_cv_func_working_getline = no; then
+ dnl We must choose a different name for our function, since on ELF systems
+ dnl a broken getline() in libc.so would override our getline() in
+ dnl libgettextlib.so.
+ AC_DEFINE([getline], [gnu_getline],
+ [Define to a replacement function name for getline().])
+ AC_LIBOBJ(getline)
+ AC_LIBOBJ(getndelim2)
+ gl_PREREQ_GETLINE
+ gl_PREREQ_GETNDELIM2
+ fi
])
-AC_DEFUN([jm_PREREQ_XREADLINK],
+# Prerequisites of lib/getline.c.
+AC_DEFUN([gl_PREREQ_GETLINE],
[
- AC_REQUIRE([AC_C_PROTOTYPES])
- AC_CHECK_HEADERS(limits.h stdlib.h sys/types.h unistd.h)
+ AC_CHECK_FUNCS(getdelim)
])
-#serial 7
+# getndelim2.m4 serial 1
+dnl Copyright (C) 2003 Free Software Foundation, Inc.
+dnl This file is free software, distributed under the terms of the GNU
+dnl General Public License. As a special exception to the GNU General
+dnl Public License, this file may be distributed as part of a program
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
-AC_DEFUN([gl_ERROR],
+AC_DEFUN([gl_GETNDELIM2],
[
- AC_FUNC_ERROR_AT_LINE
- dnl Note: AC_FUNC_ERROR_AT_LINE does AC_LIBSOURCES([error.h, error.c]).
- jm_PREREQ_ERROR
+ AC_LIBOBJ(getndelim2)
+ gl_PREREQ_GETNDELIM2
])
-# Prerequisites of lib/error.c.
-AC_DEFUN([jm_PREREQ_ERROR],
+# Prerequisites of lib/getndelim2.h and lib/getndelim2.c.
+AC_DEFUN([gl_PREREQ_GETNDELIM2],
[
+ dnl Prerequisites of lib/getndelim2.h.
+ AC_REQUIRE([gt_TYPE_SSIZE_T])
+ dnl Prerequisites of lib/getndelim2.c.
AC_REQUIRE([AC_HEADER_STDC])
- AC_REQUIRE([AC_FUNC_VPRINTF])
- AC_CHECK_FUNCS(strerror)
- AC_CHECK_DECLS([strerror])
- AC_FUNC_STRERROR_R
])
-# human.m4 serial 3
-dnl Copyright (C) 2002, 2003 Free Software Foundation, Inc.
+# ssize_t.m4 serial 3 (gettext-0.12.2)
+dnl Copyright (C) 2001-2003 Free Software Foundation, Inc.
dnl This file is free software, distributed under the terms of the GNU
dnl General Public License. As a special exception to the GNU General
dnl Public License, this file may be distributed as part of a program
dnl that contains a configuration script generated by Autoconf, under
dnl the same distribution terms as the rest of that program.
-AC_DEFUN([gl_HUMAN],
-[
- dnl Prerequisites of lib/human.h.
- AC_REQUIRE([AM_STDBOOL_H])
- AC_REQUIRE([jm_AC_TYPE_UINTMAX_T])
+dnl From Bruno Haible.
+dnl Test whether ssize_t is defined.
- dnl Prerequisites of lib/human.c.
- AC_CHECK_HEADERS_ONCE(locale.h stdlib.h string.h)
- AC_CHECK_DECLS_ONCE(getenv)
- AC_CHECK_FUNCS_ONCE(localeconv)
+AC_DEFUN([gt_TYPE_SSIZE_T],
+[
+ AC_CACHE_CHECK([for ssize_t], gt_cv_ssize_t,
+ [AC_TRY_COMPILE([#include <sys/types.h>],
+ [int x = sizeof (ssize_t *) + sizeof (ssize_t);],
+ gt_cv_ssize_t=yes, gt_cv_ssize_t=no)])
+ if test $gt_cv_ssize_t = no; then
+ AC_DEFINE(ssize_t, int,
+ [Define as a signed type of the same size as size_t.])
+ fi
])
# Check for stdbool.h that conforms to C99.
AC_DEFINE(HAVE_STDBOOL_H, 1, [Define to 1 if stdbool.h conforms to C99.])
fi])
-# uintmax_t.m4 serial 7 (gettext-0.12)
-dnl Copyright (C) 1997-2003 Free Software Foundation, Inc.
-dnl This file is free software, distributed under the terms of the GNU
-dnl General Public License. As a special exception to the GNU General
-dnl Public License, this file may be distributed as part of a program
-dnl that contains a configuration script generated by Autoconf, under
-dnl the same distribution terms as the rest of that program.
-
-dnl From Paul Eggert.
-
-AC_PREREQ(2.13)
-
-# Define uintmax_t to 'unsigned long' or 'unsigned long long'
-# if it is not already defined in <stdint.h> or <inttypes.h>.
+#serial 2
-AC_DEFUN([jm_AC_TYPE_UINTMAX_T],
-[
- AC_REQUIRE([jm_AC_HEADER_INTTYPES_H])
- AC_REQUIRE([jm_AC_HEADER_STDINT_H])
- if test $jm_ac_cv_header_inttypes_h = no && test $jm_ac_cv_header_stdint_h = no; then
- AC_REQUIRE([jm_AC_TYPE_UNSIGNED_LONG_LONG])
- test $ac_cv_type_unsigned_long_long = yes \
- && ac_type='unsigned long long' \
- || ac_type='unsigned long'
- AC_DEFINE_UNQUOTED(uintmax_t, $ac_type,
- [Define to unsigned long or unsigned long long
- if <stdint.h> and <inttypes.h> don't define.])
- else
- AC_DEFINE(HAVE_UINTMAX_T, 1,
+# On some systems, mkdir ("foo/", 0700) fails because of the trailing slash.
+# On such systems, arrange to use a wrapper function that removes any
+# trailing slashes.
+AC_DEFUN([UTILS_FUNC_MKDIR_TRAILING_SLASH],
+[dnl
+ AC_CACHE_CHECK([whether mkdir fails due to a trailing slash],
+ utils_cv_func_mkdir_trailing_slash_bug,
+ [
+ # Arrange for deletion of the temporary directory this test might create.
+ ac_clean_files="$ac_clean_files confdir-slash"
+ AC_TRY_RUN([
+# include <sys/types.h>
+# include <sys/stat.h>
+# include <stdlib.h>
+ int main ()
+ {
+ rmdir ("confdir-slash");
+ exit (mkdir ("confdir-slash/", 0700));
+ }
+ ],
+ utils_cv_func_mkdir_trailing_slash_bug=no,
+ utils_cv_func_mkdir_trailing_slash_bug=yes,
+ utils_cv_func_mkdir_trailing_slash_bug=yes
+ )
+ ]
+ )
+
+ if test $utils_cv_func_mkdir_trailing_slash_bug = yes; then
+ AC_LIBOBJ(mkdir)
+ AC_DEFINE(mkdir, rpl_mkdir,
+ [Define to rpl_mkdir if the replacement function should be used.])
+ gl_PREREQ_MKDIR
+ fi
+])
+
+# Prerequisites of lib/mkdir.c.
+AC_DEFUN([gl_PREREQ_MKDIR],
+[
+ AC_CHECK_HEADERS_ONCE(stdlib.h string.h)
+ AC_CHECK_DECLS_ONCE(free)
+])
+
+#serial 3
+
+# On some hosts (e.g., HP-UX 10.20, SunOS 4.1.4, Solaris 2.5.1), mkstemp has a
+# silly limit that it can create no more than 26 files from a given template.
+# Other systems lack mkstemp altogether. On either type of system, arrange
+# to use the replacement function.
+AC_DEFUN([UTILS_FUNC_MKSTEMP],
+[dnl
+ AC_REPLACE_FUNCS(mkstemp)
+ if test $ac_cv_func_mkstemp = no; then
+ utils_cv_func_mkstemp_limitations=yes
+ else
+ AC_CACHE_CHECK([for mkstemp limitations],
+ utils_cv_func_mkstemp_limitations,
+ [
+ AC_TRY_RUN([
+# include <stdlib.h>
+ int main ()
+ {
+ int i;
+ for (i = 0; i < 30; i++)
+ {
+ char template[] = "conftestXXXXXX";
+ int fd = mkstemp (template);
+ if (fd == -1)
+ exit (1);
+ close (fd);
+ }
+ exit (0);
+ }
+ ],
+ utils_cv_func_mkstemp_limitations=no,
+ utils_cv_func_mkstemp_limitations=yes,
+ utils_cv_func_mkstemp_limitations=yes
+ )
+ ]
+ )
+ fi
+
+ if test $utils_cv_func_mkstemp_limitations = yes; then
+ AC_LIBOBJ(mkstemp)
+ AC_LIBOBJ(tempname)
+ AC_DEFINE(mkstemp, rpl_mkstemp,
+ [Define to rpl_mkstemp if the replacement function should be used.])
+ gl_PREREQ_MKSTEMP
+ jm_PREREQ_TEMPNAME
+ fi
+])
+
+# Prerequisites of lib/mkstemp.c.
+AC_DEFUN([gl_PREREQ_MKSTEMP],
+[
+])
+
+# Prerequisites of lib/tempname.c.
+AC_DEFUN([jm_PREREQ_TEMPNAME],
+[
+ AC_REQUIRE([AC_HEADER_STDC])
+ AC_REQUIRE([AC_HEADER_STAT])
+ AC_CHECK_HEADERS_ONCE(fcntl.h sys/time.h unistd.h)
+ AC_CHECK_HEADERS(stdint.h)
+ AC_CHECK_FUNCS(__secure_getenv gettimeofday)
+ AC_CHECK_DECLS_ONCE(getenv)
+ AC_REQUIRE([jm_AC_TYPE_UINTMAX_T])
+])
+
+# uintmax_t.m4 serial 7 (gettext-0.12)
+dnl Copyright (C) 1997-2003 Free Software Foundation, Inc.
+dnl This file is free software, distributed under the terms of the GNU
+dnl General Public License. As a special exception to the GNU General
+dnl Public License, this file may be distributed as part of a program
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
+
+dnl From Paul Eggert.
+
+AC_PREREQ(2.13)
+
+# Define uintmax_t to 'unsigned long' or 'unsigned long long'
+# if it is not already defined in <stdint.h> or <inttypes.h>.
+
+AC_DEFUN([jm_AC_TYPE_UINTMAX_T],
+[
+ AC_REQUIRE([jm_AC_HEADER_INTTYPES_H])
+ AC_REQUIRE([jm_AC_HEADER_STDINT_H])
+ if test $jm_ac_cv_header_inttypes_h = no && test $jm_ac_cv_header_stdint_h = no; then
+ AC_REQUIRE([jm_AC_TYPE_UNSIGNED_LONG_LONG])
+ test $ac_cv_type_unsigned_long_long = yes \
+ && ac_type='unsigned long long' \
+ || ac_type='unsigned long'
+ AC_DEFINE_UNQUOTED(uintmax_t, $ac_type,
+ [Define to unsigned long or unsigned long long
+ if <stdint.h> and <inttypes.h> don't define.])
+ else
+ AC_DEFINE(HAVE_UINTMAX_T, 1,
[Define if you have the 'uintmax_t' type in <stdint.h> or <inttypes.h>.])
fi
])
fi
])
-#serial 2
+# ulonglong.m4 serial 3
+dnl Copyright (C) 1999-2003 Free Software Foundation, Inc.
+dnl This file is free software, distributed under the terms of the GNU
+dnl General Public License. As a special exception to the GNU General
+dnl Public License, this file may be distributed as part of a program
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
dnl From Paul Eggert.
-# Define HAVE_LONG_LONG if 'long long' works.
-
-AC_DEFUN([jm_AC_TYPE_LONG_LONG],
-[
- AC_CACHE_CHECK([for long long], ac_cv_type_long_long,
- [AC_TRY_LINK([long long ll = 1; int i = 63;],
- [long long llmax = (long long) -1;
- return ll << i | ll >> i | llmax / ll | llmax % ll;],
- ac_cv_type_long_long=yes,
- ac_cv_type_long_long=no)])
- if test $ac_cv_type_long_long = yes; then
- AC_DEFINE(HAVE_LONG_LONG, 1,
- [Define if you have the long long type.])
- fi
-])
-
# Define HAVE_UNSIGNED_LONG_LONG if 'unsigned long long' works.
AC_DEFUN([jm_AC_TYPE_UNSIGNED_LONG_LONG],
[
AC_CACHE_CHECK([for unsigned long long], ac_cv_type_unsigned_long_long,
- [AC_TRY_LINK([unsigned long long ull = 1; int i = 63;],
+ [AC_TRY_LINK([unsigned long long ull = 1ULL; int i = 63;],
[unsigned long long ullmax = (unsigned long long) -1;
return ull << i | ull >> i | ullmax / ull | ullmax % ull;],
ac_cv_type_unsigned_long_long=yes,
ac_cv_type_unsigned_long_long=no)])
if test $ac_cv_type_unsigned_long_long = yes; then
AC_DEFINE(HAVE_UNSIGNED_LONG_LONG, 1,
- [Define if you have the unsigned long long type.])
- fi
-])
-
-#serial 7
-
-dnl autoconf tests required for use of mbswidth.c
-dnl From Bruno Haible.
-
-AC_DEFUN([jm_PREREQ_MBSWIDTH],
-[
- AC_REQUIRE([AC_HEADER_STDC])
- AC_CHECK_HEADERS(limits.h stdlib.h string.h wchar.h wctype.h)
- AC_CHECK_FUNCS(isascii iswcntrl iswprint mbsinit wcwidth)
- jm_FUNC_MBRTOWC
-
- AC_CACHE_CHECK([whether wcwidth is declared], ac_cv_have_decl_wcwidth,
- [AC_TRY_COMPILE([
-/* AIX 3.2.5 declares wcwidth in <string.h>. */
-#if HAVE_STRING_H
-# include <string.h>
-#endif
-#if HAVE_WCHAR_H
-# include <wchar.h>
-#endif
-], [
-#ifndef wcwidth
- char *p = (char *) wcwidth;
-#endif
-], ac_cv_have_decl_wcwidth=yes, ac_cv_have_decl_wcwidth=no)])
- if test $ac_cv_have_decl_wcwidth = yes; then
- ac_val=1
- else
- ac_val=0
+ [Define if you have the 'unsigned long long' type.])
fi
- AC_DEFINE_UNQUOTED(HAVE_DECL_WCWIDTH, $ac_val,
- [Define to 1 if you have the declaration of wcwidth(), and to 0 otherwise.])
-
- AC_TYPE_MBSTATE_T
])
-# mbrtowc.m4 serial 4 (fileutils-4.1.3)
-dnl Copyright (C) 2001-2002 Free Software Foundation, Inc.
+# backupfile.m4 serial 2
+dnl Copyright (C) 2002, 2003 Free Software Foundation, Inc.
dnl This file is free software, distributed under the terms of the GNU
dnl General Public License. As a special exception to the GNU General
dnl Public License, this file may be distributed as part of a program
dnl that contains a configuration script generated by Autoconf, under
dnl the same distribution terms as the rest of that program.
-dnl From Paul Eggert
-
-AC_DEFUN([jm_FUNC_MBRTOWC],
+AC_DEFUN([gl_BACKUPFILE],
[
- AC_CACHE_CHECK([whether mbrtowc and mbstate_t are properly declared],
- jm_cv_func_mbrtowc,
- [AC_TRY_LINK(
- [#include <wchar.h>],
- [mbstate_t state; return ! (sizeof state && mbrtowc);],
- jm_cv_func_mbrtowc=yes,
- jm_cv_func_mbrtowc=no)])
- if test $jm_cv_func_mbrtowc = yes; then
- AC_DEFINE(HAVE_MBRTOWC, 1,
- [Define to 1 if mbrtowc and mbstate_t are properly declared.])
- fi
-])
-
-dnl Copyright (C) 2003 Free Software Foundation, Inc.
-dnl This file is free software, distributed under the terms of the GNU
-dnl General Public License. As a special exception to the GNU General
-dnl Public License, this file may be distributed as part of a program
-dnl that contains a configuration script generated by Autoconf, under
-dnl the same distribution terms as the rest of that program.
+ dnl Prerequisites of lib/backupfile.c.
+ AC_REQUIRE([AC_HEADER_DIRENT])
+ AC_REQUIRE([AC_FUNC_CLOSEDIR_VOID])
+ AC_CHECK_HEADERS_ONCE(stdlib.h string.h)
+ AC_CHECK_DECLS_ONCE(getenv malloc)
+ jm_CHECK_TYPE_STRUCT_DIRENT_D_INO
-AC_DEFUN([gl_UTIMENS],
-[
- dnl Prerequisites of lib/utimens.c.
- AC_REQUIRE([gl_TIMESPEC])
- AC_REQUIRE([gl_FUNC_UTIMES])
- AC_REQUIRE([jm_CHECK_TYPE_STRUCT_TIMESPEC])
- AC_REQUIRE([jm_CHECK_TYPE_STRUCT_UTIMBUF])
+ dnl Prerequisites of lib/addext.c.
+ AC_REQUIRE([jm_AC_DOS])
+ AC_SYS_LONG_FILE_NAMES
+ AC_CHECK_HEADERS_ONCE(string.h unistd.h)
+ AC_CHECK_FUNCS(pathconf)
])
-#serial 7
-
-dnl From Jim Meyering
+#serial 5
-AC_DEFUN([gl_TIMESPEC],
-[
- dnl Prerequisites of lib/timespec.h.
- AC_REQUIRE([AC_HEADER_TIME])
- AC_CHECK_HEADERS_ONCE(sys/time.h)
- jm_CHECK_TYPE_STRUCT_TIMESPEC
- AC_STRUCT_ST_MTIM_NSEC
+# Define some macros required for proper operation of code in lib/*.c
+# on MSDOS/Windows systems.
- dnl Persuade glibc <time.h> to declare nanosleep().
- AC_REQUIRE([AC_GNU_SOURCE])
+# From Jim Meyering.
- AC_CHECK_DECLS(nanosleep, , , [#include <time.h>])
-])
+AC_DEFUN([jm_AC_DOS],
+ [
+ AC_CACHE_CHECK([whether system is Windows or MSDOS], [ac_cv_win_or_dos],
+ [
+ AC_TRY_COMPILE([],
+ [#if !defined _WIN32 && !defined __WIN32__ && !defined __MSDOS__
+neither MSDOS nor Windows
+#endif],
+ [ac_cv_win_or_dos=yes],
+ [ac_cv_win_or_dos=no])
+ ])
-dnl Define HAVE_STRUCT_TIMESPEC if `struct timespec' is declared
-dnl in time.h or sys/time.h.
+ if test x"$ac_cv_win_or_dos" = xyes; then
+ ac_fs_accepts_drive_letter_prefix=1
+ ac_fs_backslash_is_file_name_separator=1
+ else
+ ac_fs_accepts_drive_letter_prefix=0
+ ac_fs_backslash_is_file_name_separator=0
+ fi
-AC_DEFUN([jm_CHECK_TYPE_STRUCT_TIMESPEC],
-[
- dnl Persuade pedantic Solaris to declare struct timespec.
- AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS])
-
- AC_REQUIRE([AC_HEADER_TIME])
- AC_CHECK_HEADERS_ONCE(sys/time.h)
- AC_CACHE_CHECK([for struct timespec], fu_cv_sys_struct_timespec,
- [AC_TRY_COMPILE(
- [
-# if TIME_WITH_SYS_TIME
-# include <sys/time.h>
-# include <time.h>
-# else
-# if HAVE_SYS_TIME_H
-# include <sys/time.h>
-# else
-# include <time.h>
-# endif
-# endif
- ],
- [static struct timespec x; x.tv_sec = x.tv_nsec;],
- fu_cv_sys_struct_timespec=yes,
- fu_cv_sys_struct_timespec=no)
- ])
-
- if test $fu_cv_sys_struct_timespec = yes; then
- AC_DEFINE(HAVE_STRUCT_TIMESPEC, 1,
- [Define if struct timespec is declared in <time.h>. ])
- fi
-])
-
-#serial 6
-
-dnl From Paul Eggert.
+ AH_VERBATIM(FILESYSTEM_PREFIX_LEN,
+ [#if FILESYSTEM_ACCEPTS_DRIVE_LETTER_PREFIX
+# define FILESYSTEM_PREFIX_LEN(Filename) \
+ ((Filename)[0] && (Filename)[1] == ':' ? 2 : 0)
+#else
+# define FILESYSTEM_PREFIX_LEN(Filename) 0
+#endif])
-# Define ST_MTIM_NSEC to be the nanoseconds member of struct stat's st_mtim,
-# if it exists.
+ AC_DEFINE_UNQUOTED([FILESYSTEM_ACCEPTS_DRIVE_LETTER_PREFIX],
+ $ac_fs_accepts_drive_letter_prefix,
+ [Define on systems for which file names may have a so-called
+ `drive letter' prefix, define this to compute the length of that
+ prefix, including the colon.])
-AC_DEFUN([AC_STRUCT_ST_MTIM_NSEC],
- [AC_CACHE_CHECK([for nanoseconds member of struct stat.st_mtim],
- ac_cv_struct_st_mtim_nsec,
- [ac_save_CPPFLAGS="$CPPFLAGS"
- ac_cv_struct_st_mtim_nsec=no
- # tv_nsec -- the usual case
- # _tv_nsec -- Solaris 2.6, if
- # (defined _XOPEN_SOURCE && _XOPEN_SOURCE_EXTENDED == 1
- # && !defined __EXTENSIONS__)
- # st__tim.tv_nsec -- UnixWare 2.1.2
- for ac_val in tv_nsec _tv_nsec st__tim.tv_nsec; do
- CPPFLAGS="$ac_save_CPPFLAGS -DST_MTIM_NSEC=$ac_val"
- AC_TRY_COMPILE([#include <sys/types.h>
-#include <sys/stat.h>], [struct stat s; s.st_mtim.ST_MTIM_NSEC;],
- [ac_cv_struct_st_mtim_nsec=$ac_val; break])
- done
- CPPFLAGS="$ac_save_CPPFLAGS"])
+ AH_VERBATIM(ISSLASH,
+ [#if FILESYSTEM_BACKSLASH_IS_FILE_NAME_SEPARATOR
+# define ISSLASH(C) ((C) == '/' || (C) == '\\')
+#else
+# define ISSLASH(C) ((C) == '/')
+#endif])
- if test $ac_cv_struct_st_mtim_nsec != no; then
- AC_DEFINE_UNQUOTED(ST_MTIM_NSEC, $ac_cv_struct_st_mtim_nsec,
- [Define to be the nanoseconds member of struct stat's st_mtim,
- if it exists.])
- fi
- ]
-)
+ AC_DEFINE_UNQUOTED([FILESYSTEM_BACKSLASH_IS_FILE_NAME_SEPARATOR],
+ $ac_fs_backslash_is_file_name_separator,
+ [Define if the backslash character may also serve as a file name
+ component separator.])
+ ])
-# See if we need to work around bugs in glibc's implementation of
-# utimes from around July/August 2003.
-# First, there was a bug that would make utimes set mtime
-# and atime to zero (1970-01-01) unconditionally.
-# Then, there is/was code to round rather than truncate.
-#
-# From Jim Meyering, with suggestions from Paul Eggert.
+# canon-host.m4 serial 2
+dnl Copyright (C) 2002, 2003 Free Software Foundation, Inc.
+dnl This file is free software, distributed under the terms of the GNU
+dnl General Public License. As a special exception to the GNU General
+dnl Public License, this file may be distributed as part of a program
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
-AC_DEFUN([gl_FUNC_UTIMES],
+AC_DEFUN([gl_CANON_HOST],
[
- AC_CACHE_CHECK([determine whether the utimes function works],
- gl_cv_func_working_utimes,
- [
- AC_RUN_IFELSE([AC_LANG_SOURCE([[
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <sys/time.h>
-#include <unistd.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <utime.h>
-
-int
-main ()
-{
- static struct timeval timeval[2] = {{9, 10}, {999999, 999999}};
- struct stat sbuf;
- char const *file = "conftest.utimes";
- FILE *f;
+ dnl Prerequisites of lib/canon-host.c.
+ AC_CHECK_HEADERS_ONCE(stdlib.h string.h unistd.h)
+ AC_CHECK_HEADERS(netdb.h sys/socket.h netinet/in.h arpa/inet.h)
- exit ( ! ((f = fopen (file, "w"))
- && fclose (f) == 0
- && utimes (file, timeval) == 0
- && lstat (file, &sbuf) == 0
- && sbuf.st_atime == timeval[0].tv_sec
- && sbuf.st_mtime == timeval[1].tv_sec) );
-}
- ]])],
- [gl_cv_func_working_utimes=yes],
- [gl_cv_func_working_utimes=no],
- [gl_cv_func_working_utimes=no])])
+ dnl Add any libraries as early as possible.
+ dnl In particular, inet_ntoa needs -lnsl at least on Solaris 2.5.1,
+ dnl so we have to add -lnsl to LIBS before checking for that function.
+ AC_SEARCH_LIBS(gethostbyname, [inet nsl])
- if test $gl_cv_func_working_utimes = yes; then
- AC_DEFINE([HAVE_WORKING_UTIMES], 1, [Define if utimes works properly. ])
- fi
+ dnl These come from -lnsl on Solaris 2.5.1.
+ AC_CHECK_FUNCS(gethostbyname gethostbyaddr inet_ntoa)
])
#serial 5
fi
])
+# closeout.m4 serial 1
+dnl Copyright (C) 2002 Free Software Foundation, Inc.
+dnl This file is free software, distributed under the terms of the GNU
+dnl General Public License. As a special exception to the GNU General
+dnl Public License, this file may be distributed as part of a program
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
-# Copyright 1996, 1997, 1998, 2000, 2001, 2002 Free Software Foundation, Inc.
+AC_DEFUN([gl_CLOSEOUT],
+[
+ dnl Prerequisites of lib/closeout.c.
+ AC_CHECK_HEADERS_ONCE(stdlib.h)
+])
-# This program is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 2, or (at your option)
-# any later version.
+# dirname.m4 serial 1
+dnl Copyright (C) 2002 Free Software Foundation, Inc.
+dnl This file is free software, distributed under the terms of the GNU
+dnl General Public License. As a special exception to the GNU General
+dnl Public License, this file may be distributed as part of a program
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
+AC_DEFUN([gl_DIRNAME],
+[
+ dnl Prerequisites of lib/dirname.h.
+ AC_REQUIRE([jm_AC_DOS])
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
-# 02111-1307, USA.
+ dnl Prerequisites of lib/dirname.c.
+ AC_REQUIRE([AC_HEADER_STDC])
+ AC_CHECK_HEADERS_ONCE(string.h)
-# serial 2
+ dnl Prerequisites of lib/basename.c.
+ AC_REQUIRE([AC_HEADER_STDC])
+ AC_CHECK_HEADERS_ONCE(string.h)
-AC_DEFUN([AM_C_PROTOTYPES],
-[AC_REQUIRE([AM_PROG_CC_STDC])
-AC_REQUIRE([AC_PROG_CPP])
-AC_MSG_CHECKING([for function prototypes])
-if test "$am_cv_prog_cc_stdc" != no; then
- AC_MSG_RESULT(yes)
- AC_DEFINE(PROTOTYPES,1,[Define if compiler has function prototypes])
- U= ANSI2KNR=
-else
- AC_MSG_RESULT(no)
- U=_ ANSI2KNR=./ansi2knr
-fi
-# Ensure some checks needed by ansi2knr itself.
-AC_HEADER_STDC
-AC_CHECK_HEADERS(string.h)
-AC_SUBST(U)dnl
-AC_SUBST(ANSI2KNR)dnl
+ dnl Prerequisites of lib/stripslash.c.
+ AC_REQUIRE([AC_HEADER_STDC])
+ AC_CHECK_HEADERS_ONCE(string.h)
])
-AU_DEFUN([fp_C_PROTOTYPES], [AM_C_PROTOTYPES])
+#serial 7
+AC_DEFUN([gl_ERROR],
+[
+ AC_FUNC_ERROR_AT_LINE
+ dnl Note: AC_FUNC_ERROR_AT_LINE does AC_LIBSOURCES([error.h, error.c]).
+ jm_PREREQ_ERROR
+])
-# Copyright 1996, 1997, 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
+# Prerequisites of lib/error.c.
+AC_DEFUN([jm_PREREQ_ERROR],
+[
+ AC_REQUIRE([AC_HEADER_STDC])
+ AC_REQUIRE([AC_FUNC_VPRINTF])
+ AC_CHECK_FUNCS(strerror)
+ AC_CHECK_DECLS([strerror])
+ AC_FUNC_STRERROR_R
+])
-# This program is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 2, or (at your option)
-# any later version.
+# exclude.m4 serial 2
+dnl Copyright (C) 2002, 2003 Free Software Foundation, Inc.
+dnl This file is free software, distributed under the terms of the GNU
+dnl General Public License. As a special exception to the GNU General
+dnl Public License, this file may be distributed as part of a program
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
+AC_DEFUN([gl_EXCLUDE],
+[
+ dnl Prerequisites of lib/exclude.c.
+ AC_REQUIRE([AC_C_INLINE])
+ AC_REQUIRE([AC_HEADER_STDC])
+ AC_CHECK_HEADERS_ONCE(stdlib.h string.h strings.h)
+ AC_CHECK_FUNCS_ONCE(isascii)
+])
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
-# 02111-1307, USA.
+# exitfail.m4 serial 1
+dnl Copyright (C) 2002 Free Software Foundation, Inc.
+dnl This file is free software, distributed under the terms of the GNU
+dnl General Public License. As a special exception to the GNU General
+dnl Public License, this file may be distributed as part of a program
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
-# serial 2
+AC_DEFUN([gl_EXITFAIL],
+[
+ dnl Prerequisites of lib/exitfail.c.
+ AC_CHECK_HEADERS_ONCE(stdlib.h)
+])
-# @defmac AC_PROG_CC_STDC
-# @maindex PROG_CC_STDC
-# @ovindex CC
-# If the C compiler in not in ANSI C mode by default, try to add an option
-# to output variable @code{CC} to make it so. This macro tries various
-# options that select ANSI C on some system or another. It considers the
-# compiler to be in ANSI C mode if it handles function prototypes correctly.
-#
-# If you use this macro, you should check after calling it whether the C
-# compiler has been set to accept ANSI C; if not, the shell variable
-# @code{am_cv_prog_cc_stdc} is set to @samp{no}. If you wrote your source
-# code in ANSI C, you can make an un-ANSIfied copy of it by using the
-# program @code{ansi2knr}, which comes with Ghostscript.
-# @end defmac
+# fileblocks.m4 serial 1
+dnl Copyright (C) 2002 Free Software Foundation, Inc.
+dnl This file is free software, distributed under the terms of the GNU
+dnl General Public License. As a special exception to the GNU General
+dnl Public License, this file may be distributed as part of a program
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
-AC_DEFUN([AM_PROG_CC_STDC],
-[AC_REQUIRE([AC_PROG_CC])
-AC_BEFORE([$0], [AC_C_INLINE])
-AC_BEFORE([$0], [AC_C_CONST])
-dnl Force this before AC_PROG_CPP. Some cpp's, eg on HPUX, require
-dnl a magic option to avoid problems with ANSI preprocessor commands
-dnl like #elif.
-dnl FIXME: can't do this because then AC_AIX won't work due to a
-dnl circular dependency.
-dnl AC_BEFORE([$0], [AC_PROG_CPP])
-AC_MSG_CHECKING([for ${CC-cc} option to accept ANSI C])
-AC_CACHE_VAL(am_cv_prog_cc_stdc,
-[am_cv_prog_cc_stdc=no
-ac_save_CC="$CC"
-# Don't try gcc -ansi; that turns off useful extensions and
-# breaks some systems' header files.
-# AIX -qlanglvl=ansi
-# Ultrix and OSF/1 -std1
-# HP-UX 10.20 and later -Ae
-# HP-UX older versions -Aa -D_HPUX_SOURCE
-# SVR4 -Xc -D__EXTENSIONS__
-for ac_arg in "" -qlanglvl=ansi -std1 -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
-do
- CC="$ac_save_CC $ac_arg"
- AC_TRY_COMPILE(
-[#include <stdarg.h>
-#include <stdio.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-/* Most of the following tests are stolen from RCS 5.7's src/conf.sh. */
-struct buf { int x; };
-FILE * (*rcsopen) (struct buf *, struct stat *, int);
-static char *e (p, i)
- char **p;
- int i;
-{
- return p[i];
-}
-static char *f (char * (*g) (char **, int), char **p, ...)
-{
- char *s;
- va_list v;
- va_start (v,p);
- s = g (p, va_arg (v,int));
- va_end (v);
- return s;
-}
-int test (int i, double x);
-struct s1 {int (*f) (int a);};
-struct s2 {int (*f) (double a);};
-int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);
-int argc;
-char **argv;
-], [
-return f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1];
-],
-[am_cv_prog_cc_stdc="$ac_arg"; break])
-done
-CC="$ac_save_CC"
-])
-if test -z "$am_cv_prog_cc_stdc"; then
- AC_MSG_RESULT([none needed])
-else
- AC_MSG_RESULT([$am_cv_prog_cc_stdc])
-fi
-case "x$am_cv_prog_cc_stdc" in
- x|xno) ;;
- *) CC="$CC $am_cv_prog_cc_stdc" ;;
-esac
+AC_DEFUN([gl_FILEBLOCKS],
+[
+ AC_STRUCT_ST_BLOCKS
+ dnl Note: AC_STRUCT_ST_BLOCKS does AC_LIBOBJ(fileblocks).
+ if test $ac_cv_member_struct_stat_st_blocks = no; then
+ gl_PREREQ_FILEBLOCKS
+ fi
])
-AU_DEFUN([fp_PROG_CC_STDC], [AM_PROG_CC_STDC])
-
-#serial 7
-
-AC_DEFUN([jm_FUNC_MEMCMP],
-[AC_REQUIRE([AC_FUNC_MEMCMP])dnl
- if test $ac_cv_func_memcmp_working = no; then
- AC_DEFINE(memcmp, rpl_memcmp,
- [Define to rpl_memcmp if the replacement function should be used.])
- fi
+# Prerequisites of lib/fileblocks.c.
+AC_DEFUN([gl_PREREQ_FILEBLOCKS], [
+ AC_CHECK_HEADERS_ONCE(sys/param.h unistd.h)
])
-# getcwd.m4 - check whether getcwd (NULL, 0) allocates memory for result
-
-# Copyright 2001 Free Software Foundation, Inc.
-
-# This program is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 2, or (at your option)
-# any later version.
-
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
+# filemode.m4 serial 1
+dnl Copyright (C) 2002 Free Software Foundation, Inc.
+dnl This file is free software, distributed under the terms of the GNU
+dnl General Public License. As a special exception to the GNU General
+dnl Public License, this file may be distributed as part of a program
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software Foundation,
-# Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+AC_DEFUN([gl_FILEMODE],
+[
+ dnl Prerequisites of lib/filemode.c.
+ AC_REQUIRE([AC_HEADER_STAT])
+])
-# Written by Paul Eggert.
+# file-type.m4 serial 1
+dnl Copyright (C) 2002 Free Software Foundation, Inc.
+dnl This file is free software, distributed under the terms of the GNU
+dnl General Public License. As a special exception to the GNU General
+dnl Public License, this file may be distributed as part of a program
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
-AC_DEFUN([AC_FUNC_GETCWD_NULL],
- [AC_CHECK_HEADERS(stdlib.h unistd.h)
- AC_CACHE_CHECK([whether getcwd (NULL, 0) allocates memory for result],
- [ac_cv_func_getcwd_null],
- [AC_TRY_RUN(
- [
-# ifdef HAVE_STDLIB_H
-# include <stdlib.h>
-# endif
-# ifdef HAVE_UNISTD_H
-# include <unistd.h>
-# endif
-# ifndef getcwd
- char *getcwd ();
-# endif
- int
- main ()
- {
- if (chdir ("/") != 0)
- exit (1);
- else
- {
- char *f = getcwd (NULL, 0);
- exit (! (f && f[0] == '/' && !f[1]));
- }
- }],
- [ac_cv_func_getcwd_null=yes],
- [ac_cv_func_getcwd_null=no],
- [ac_cv_func_getcwd_null=no])])
- if test $ac_cv_func_getcwd_null = yes; then
- AC_DEFINE(HAVE_GETCWD_NULL, 1,
- [Define if getcwd (NULL, 0) allocates memory for result.])
- fi])
+AC_DEFUN([gl_FILE_TYPE],
+[
+ dnl Prerequisites of lib/file-type.h.
+ AC_REQUIRE([AC_HEADER_STAT])
+])
-#serial 6
+#serial 11
-dnl Find out how to get the file descriptor associated with an open DIR*.
-dnl From Jim Meyering
+# From fileutils/configure.in
-AC_DEFUN([UTILS_FUNC_DIRFD],
+AC_DEFUN([gl_FSUSAGE],
[
- dnl Work around a bug of AC_EGREP_CPP in autoconf-2.57.
- AC_REQUIRE([AC_PROG_CPP])
- AC_REQUIRE([AC_PROG_EGREP])
-
- AC_HEADER_DIRENT
- dirfd_headers='
-#if HAVE_DIRENT_H
-# include <dirent.h>
-#else /* not HAVE_DIRENT_H */
-# define dirent direct
-# if HAVE_SYS_NDIR_H
-# include <sys/ndir.h>
-# endif /* HAVE_SYS_NDIR_H */
-# if HAVE_SYS_DIR_H
-# include <sys/dir.h>
-# endif /* HAVE_SYS_DIR_H */
-# if HAVE_NDIR_H
-# include <ndir.h>
-# endif /* HAVE_NDIR_H */
-#endif /* HAVE_DIRENT_H */
-'
- AC_CHECK_FUNCS(dirfd)
- AC_CHECK_DECLS([dirfd], , , $dirfd_headers)
+ AC_CHECK_HEADERS_ONCE(sys/param.h)
+ AC_CHECK_HEADERS(sys/mount.h sys/vfs.h sys/fs_types.h)
+ jm_FILE_SYSTEM_USAGE([gl_cv_fs_space=yes], [gl_cv_fs_space=no])
+ if test $gl_cv_fs_space = yes; then
+ AC_LIBOBJ(fsusage)
+ gl_PREREQ_FSUSAGE_EXTRA
+ fi
+])
- AC_CACHE_CHECK([whether dirfd is a macro],
- jm_cv_func_dirfd_macro,
- [AC_EGREP_CPP([dirent_header_defines_dirfd], [$dirfd_headers
-#ifdef dirfd
- dirent_header_defines_dirfd
-#endif],
- jm_cv_func_dirfd_macro=yes,
- jm_cv_func_dirfd_macro=no)])
+# Try to determine how a program can obtain filesystem usage information.
+# If successful, define the appropriate symbol (see fsusage.c) and
+# execute ACTION-IF-FOUND. Otherwise, execute ACTION-IF-NOT-FOUND.
+#
+# jm_FILE_SYSTEM_USAGE([ACTION-IF-FOUND[, ACTION-IF-NOT-FOUND]])
- # Use the replacement only if we have no function, macro,
- # or declaration with that name.
- if test $ac_cv_func_dirfd,$ac_cv_have_decl_dirfd,$jm_cv_func_dirfd_macro \
- = no,no,no; then
- AC_REPLACE_FUNCS([dirfd])
- AC_CACHE_CHECK(
- [how to get the file descriptor associated with an open DIR*],
- gl_cv_sys_dir_fd_member_name,
- [
- dirfd_save_CFLAGS=$CFLAGS
- for ac_expr in d_fd dd_fd; do
+AC_DEFUN([jm_FILE_SYSTEM_USAGE],
+[
- CFLAGS="$CFLAGS -DDIR_FD_MEMBER_NAME=$ac_expr"
- AC_TRY_COMPILE(
- [$dirfd_headers
- ],
- [DIR *dir_p = opendir("."); (void) dir_p->DIR_FD_MEMBER_NAME;],
- dir_fd_found=yes
- )
- CFLAGS=$dirfd_save_CFLAGS
- test "$dir_fd_found" = yes && break
- done
- test "$dir_fd_found" = yes || ac_expr=no_such_member
+echo "checking how to get filesystem space usage..."
+ac_fsusage_space=no
- gl_cv_sys_dir_fd_member_name=$ac_expr
- ]
- )
- if test $gl_cv_sys_dir_fd_member_name != no_such_member; then
- AC_DEFINE_UNQUOTED(DIR_FD_MEMBER_NAME,
- $gl_cv_sys_dir_fd_member_name,
- [the name of the file descriptor member of DIR])
- fi
- AH_VERBATIM(DIR_TO_FD,
- [#ifdef DIR_FD_MEMBER_NAME
-# define DIR_TO_FD(Dir_p) ((Dir_p)->DIR_FD_MEMBER_NAME)
-#else
-# define DIR_TO_FD(Dir_p) -1
+# Perform only the link test since it seems there are no variants of the
+# statvfs function. This check is more than just AC_CHECK_FUNCS(statvfs)
+# because that got a false positive on SCO OSR5. Adding the declaration
+# of a `struct statvfs' causes this test to fail (as it should) on such
+# systems. That system is reported to work fine with STAT_STATFS4 which
+# is what it gets when this test fails.
+if test $ac_fsusage_space = no; then
+ # SVR4
+ AC_CACHE_CHECK([for statvfs function (SVR4)], fu_cv_sys_stat_statvfs,
+ [AC_TRY_LINK([#include <sys/types.h>
+#ifdef __GLIBC__
+Do not use statvfs on systems with GNU libc, because that function stats
+all preceding entries in /proc/mounts, and that makes df hang if even
+one of the corresponding file systems is hard-mounted, but not available.
#endif
-]
- )
+#include <sys/statvfs.h>],
+ [struct statvfs fsd; statvfs (0, &fsd);],
+ fu_cv_sys_stat_statvfs=yes,
+ fu_cv_sys_stat_statvfs=no)])
+ if test $fu_cv_sys_stat_statvfs = yes; then
+ ac_fsusage_space=yes
+ AC_DEFINE(STAT_STATVFS, 1,
+ [ Define if there is a function named statvfs. (SVR4)])
fi
-])
-
-# acl.m4 - check for access control list (ACL) primitives
-
-# Copyright (C) 2002 Free Software Foundation, Inc.
+fi
-# This program is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 2, or (at your option)
-# any later version.
-
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software Foundation,
-# Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
-
-# Written by Paul Eggert.
+if test $ac_fsusage_space = no; then
+ # DEC Alpha running OSF/1
+ AC_MSG_CHECKING([for 3-argument statfs function (DEC OSF/1)])
+ AC_CACHE_VAL(fu_cv_sys_stat_statfs3_osf1,
+ [AC_TRY_RUN([
+#include <sys/param.h>
+#include <sys/types.h>
+#include <sys/mount.h>
+ main ()
+ {
+ struct statfs fsd;
+ fsd.f_fsize = 0;
+ exit (statfs (".", &fsd, sizeof (struct statfs)));
+ }],
+ fu_cv_sys_stat_statfs3_osf1=yes,
+ fu_cv_sys_stat_statfs3_osf1=no,
+ fu_cv_sys_stat_statfs3_osf1=no)])
+ AC_MSG_RESULT($fu_cv_sys_stat_statfs3_osf1)
+ if test $fu_cv_sys_stat_statfs3_osf1 = yes; then
+ ac_fsusage_space=yes
+ AC_DEFINE(STAT_STATFS3_OSF1, 1,
+ [ Define if statfs takes 3 args. (DEC Alpha running OSF/1)])
+ fi
+fi
-AC_DEFUN([AC_FUNC_ACL],
- [AC_CHECK_HEADERS(sys/acl.h)
- AC_CHECK_FUNCS(acl)])
+if test $ac_fsusage_space = no; then
+# AIX
+ AC_MSG_CHECKING([for two-argument statfs with statfs.bsize dnl
+member (AIX, 4.3BSD)])
+ AC_CACHE_VAL(fu_cv_sys_stat_statfs2_bsize,
+ [AC_TRY_RUN([
+#ifdef HAVE_SYS_PARAM_H
+#include <sys/param.h>
+#endif
+#ifdef HAVE_SYS_MOUNT_H
+#include <sys/mount.h>
+#endif
+#ifdef HAVE_SYS_VFS_H
+#include <sys/vfs.h>
+#endif
+ main ()
+ {
+ struct statfs fsd;
+ fsd.f_bsize = 0;
+ exit (statfs (".", &fsd));
+ }],
+ fu_cv_sys_stat_statfs2_bsize=yes,
+ fu_cv_sys_stat_statfs2_bsize=no,
+ fu_cv_sys_stat_statfs2_bsize=no)])
+ AC_MSG_RESULT($fu_cv_sys_stat_statfs2_bsize)
+ if test $fu_cv_sys_stat_statfs2_bsize = yes; then
+ ac_fsusage_space=yes
+ AC_DEFINE(STAT_STATFS2_BSIZE, 1,
+[ Define if statfs takes 2 args and struct statfs has a field named f_bsize.
+ (4.3BSD, SunOS 4, HP-UX, AIX PS/2)])
+ fi
+fi
-#serial 2
-# Use the replacement ftw.c if the one in the C library is inadequate or buggy.
-# For now, we always use the code in lib/ because libc doesn't have the FTW_DCH
-# or FTW_DCHP that we need. Arrange to use lib/ftw.h. And since that
-# implementation uses tsearch.c/tdestroy, add tsearch.o to the list of
-# objects and arrange to use lib/search.h if necessary.
-# From Jim Meyering
+if test $ac_fsusage_space = no; then
+# SVR3
+ AC_MSG_CHECKING([for four-argument statfs (AIX-3.2.5, SVR3)])
+ AC_CACHE_VAL(fu_cv_sys_stat_statfs4,
+ [AC_TRY_RUN([#include <sys/types.h>
+#include <sys/statfs.h>
+ main ()
+ {
+ struct statfs fsd;
+ exit (statfs (".", &fsd, sizeof fsd, 0));
+ }],
+ fu_cv_sys_stat_statfs4=yes,
+ fu_cv_sys_stat_statfs4=no,
+ fu_cv_sys_stat_statfs4=no)])
+ AC_MSG_RESULT($fu_cv_sys_stat_statfs4)
+ if test $fu_cv_sys_stat_statfs4 = yes; then
+ ac_fsusage_space=yes
+ AC_DEFINE(STAT_STATFS4, 1,
+ [ Define if statfs takes 4 args. (SVR3, Dynix, Irix, Dolphin)])
+ fi
+fi
-AC_DEFUN([AC_FUNC_FTW],
-[
- # prerequisites
- AC_REQUIRE([AC_HEADER_STAT])
- AC_REQUIRE([jm_FUNC_LSTAT])
- AC_REQUIRE([AC_HEADER_DIRENT])
- AC_CHECK_HEADERS(sys/param.h)
- AC_CHECK_DECLS([stpcpy])
+if test $ac_fsusage_space = no; then
+# 4.4BSD and NetBSD
+ AC_MSG_CHECKING([for two-argument statfs with statfs.fsize dnl
+member (4.4BSD and NetBSD)])
+ AC_CACHE_VAL(fu_cv_sys_stat_statfs2_fsize,
+ [AC_TRY_RUN([#include <sys/types.h>
+#ifdef HAVE_SYS_PARAM_H
+#include <sys/param.h>
+#endif
+#ifdef HAVE_SYS_MOUNT_H
+#include <sys/mount.h>
+#endif
+ main ()
+ {
+ struct statfs fsd;
+ fsd.f_fsize = 0;
+ exit (statfs (".", &fsd));
+ }],
+ fu_cv_sys_stat_statfs2_fsize=yes,
+ fu_cv_sys_stat_statfs2_fsize=no,
+ fu_cv_sys_stat_statfs2_fsize=no)])
+ AC_MSG_RESULT($fu_cv_sys_stat_statfs2_fsize)
+ if test $fu_cv_sys_stat_statfs2_fsize = yes; then
+ ac_fsusage_space=yes
+ AC_DEFINE(STAT_STATFS2_FSIZE, 1,
+[ Define if statfs takes 2 args and struct statfs has a field named f_fsize.
+ (4.4BSD, NetBSD)])
+ fi
+fi
- # In the event that we have to use the replacement ftw.c,
- # see if we'll also need the replacement tsearch.c.
- AC_CHECK_FUNC([tdestroy], , [need_tdestroy=1])
+if test $ac_fsusage_space = no; then
+ # Ultrix
+ AC_MSG_CHECKING([for two-argument statfs with struct fs_data (Ultrix)])
+ AC_CACHE_VAL(fu_cv_sys_stat_fs_data,
+ [AC_TRY_RUN([#include <sys/types.h>
+#ifdef HAVE_SYS_PARAM_H
+#include <sys/param.h>
+#endif
+#ifdef HAVE_SYS_MOUNT_H
+#include <sys/mount.h>
+#endif
+#ifdef HAVE_SYS_FS_TYPES_H
+#include <sys/fs_types.h>
+#endif
+ main ()
+ {
+ struct fs_data fsd;
+ /* Ultrix's statfs returns 1 for success,
+ 0 for not mounted, -1 for failure. */
+ exit (statfs (".", &fsd) != 1);
+ }],
+ fu_cv_sys_stat_fs_data=yes,
+ fu_cv_sys_stat_fs_data=no,
+ fu_cv_sys_stat_fs_data=no)])
+ AC_MSG_RESULT($fu_cv_sys_stat_fs_data)
+ if test $fu_cv_sys_stat_fs_data = yes; then
+ ac_fsusage_space=yes
+ AC_DEFINE(STAT_STATFS2_FS_DATA, 1,
+[ Define if statfs takes 2 args and the second argument has
+ type struct fs_data. (Ultrix)])
+ fi
+fi
- AC_CACHE_CHECK([for ftw/FTW_CHDIR that informs callback of failed chdir],
- ac_cv_func_ftw_working,
- [
- # The following test would fail prior to glibc-2.3.2, because `depth'
- # would be 2 rather than 4. Of course, now that we require FTW_DCH
- # and FTW_DCHP, this test fails even with GNU libc's fixed ftw.
- mkdir -p conftest.dir/a/b/c
- AC_RUN_IFELSE([AC_LANG_SOURCE([[
-#include <string.h>
-#include <stdlib.h>
-#include <ftw.h>
+if test $ac_fsusage_space = no; then
+ # SVR2
+ AC_TRY_CPP([#include <sys/filsys.h>
+ ],
+ AC_DEFINE(STAT_READ_FILSYS, 1,
+ [Define if there is no specific function for reading filesystems usage
+ information and you have the <sys/filsys.h> header file. (SVR2)])
+ ac_fsusage_space=yes)
+fi
-static char *_f[] = { "conftest.dir", "conftest.dir/a",
- "conftest.dir/a/b", "conftest.dir/a/b/c" };
-static char **p = _f;
-static int depth;
+AS_IF([test $ac_fsusage_space = yes], [$1], [$2])
-static int
-cb (const char *file, const struct stat *sb, int file_type, struct FTW *info)
-{
- if (strcmp (file, *p++) != 0)
- exit (1);
- ++depth;
- return 0;
-}
+])
-int
-main ()
-{
- /* Require these symbols, too. */
- int d1 = FTW_DCH;
- int d2 = FTW_DCHP;
- int err = nftw ("conftest.dir", cb, 30, FTW_PHYS | FTW_MOUNT | FTW_CHDIR);
- exit ((err == 0 && depth == 4) ? 0 : 1);
-}
-]])],
- [ac_cv_func_ftw_working=yes],
- [ac_cv_func_ftw_working=no],
- [ac_cv_func_ftw_working=no])])
- rm -rf conftest.dir
- if test $ac_cv_func_ftw_working = no; then
- AC_LIBOBJ([ftw])
- AC_CONFIG_LINKS([$ac_config_libobj_dir/ftw.h:$ac_config_libobj_dir/ftw_.h])
- # Add tsearch.o IFF we have to use the replacement ftw.c.
- if test -n "$need_tdestroy"; then
- AC_LIBOBJ([tsearch])
- # Link search.h to search_.h if we use the replacement tsearch.c.
- AC_CONFIG_LINKS(
- [$ac_config_libobj_dir/search.h:$ac_config_libobj_dir/search_.h])
- fi
+# Check for SunOS statfs brokenness wrt partitions 2GB and larger.
+# If <sys/vfs.h> exists and struct statfs has a member named f_spare,
+# enable the work-around code in fsusage.c.
+AC_DEFUN([jm_STATFS_TRUNCATES],
+[
+ AC_MSG_CHECKING([for statfs that truncates block counts])
+ AC_CACHE_VAL(fu_cv_sys_truncating_statfs,
+ [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
+#if !defined(sun) && !defined(__sun)
+choke -- this is a workaround for a Sun-specific problem
+#endif
+#include <sys/types.h>
+#include <sys/vfs.h>]],
+ [[struct statfs t; long c = *(t.f_spare);]])],
+ [fu_cv_sys_truncating_statfs=yes],
+ [fu_cv_sys_truncating_statfs=no])])
+ if test $fu_cv_sys_truncating_statfs = yes; then
+ AC_DEFINE(STATFS_TRUNCATES_BLOCK_COUNTS, 1,
+ [Define if the block counts reported by statfs may be truncated to 2GB
+ and the correct values may be stored in the f_spare array.
+ (SunOS 4.1.2, 4.1.3, and 4.1.3_U1 are reported to have this problem.
+ SunOS 4.1.1 seems not to be affected.)])
fi
-])# AC_FUNC_FTW
-
-#serial 7
+ AC_MSG_RESULT($fu_cv_sys_truncating_statfs)
+])
-dnl From Jim Meyering.
-dnl Determine whether lstat has the bug that it succeeds when given the
-dnl zero-length file name argument. The lstat from SunOS 4.1.4 and the Hurd
-dnl (as of 1998-11-01) do this.
-dnl
-dnl If it does, then define HAVE_LSTAT_EMPTY_STRING_BUG and arrange to
-dnl compile the wrapper function.
-dnl
-AC_DEFUN([jm_FUNC_LSTAT],
+# Prerequisites of lib/fsusage.c not done by jm_FILE_SYSTEM_USAGE.
+AC_DEFUN([gl_PREREQ_FSUSAGE_EXTRA],
[
- AC_REQUIRE([AC_FUNC_LSTAT_FOLLOWS_SLASHED_SYMLINK])
- AC_CACHE_CHECK([whether lstat accepts an empty string],
- jm_cv_func_lstat_empty_string_bug,
- [AC_TRY_RUN([
-# include <sys/types.h>
-# include <sys/stat.h>
-
- int
- main ()
- {
- struct stat sbuf;
- exit (lstat ("", &sbuf) ? 1 : 0);
- }
- ],
- jm_cv_func_lstat_empty_string_bug=yes,
- jm_cv_func_lstat_empty_string_bug=no,
- dnl When crosscompiling, assume lstat is broken.
- jm_cv_func_lstat_empty_string_bug=yes)
- ])
- if test $jm_cv_func_lstat_empty_string_bug = yes; then
- AC_LIBOBJ(lstat)
- AC_DEFINE(HAVE_LSTAT_EMPTY_STRING_BUG, 1,
-[Define if lstat has the bug that it succeeds when given the zero-length
- file name argument. The lstat from SunOS4.1.4 and the Hurd as of 1998-11-01)
- do this. ])
- fi
+ AC_REQUIRE([jm_AC_TYPE_UINTMAX_T])
+ AC_CHECK_HEADERS_ONCE(fcntl.h)
+ AC_CHECK_HEADERS(dustat.h sys/fs/s5param.h sys/filsys.h sys/statfs.h sys/statvfs.h)
+ jm_STATFS_TRUNCATES
])
-#serial 2
-
-dnl From Jim Meyering.
-dnl Provide lchown on systems that lack it.
+# alloca.m4 serial 2 (gettext-0.12)
+dnl Copyright (C) 2002-2003 Free Software Foundation, Inc.
+dnl This file is free software, distributed under the terms of the GNU
+dnl General Public License. As a special exception to the GNU General
+dnl Public License, this file may be distributed as part of a program
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
-AC_DEFUN([jm_FUNC_LCHOWN],
+AC_DEFUN([gl_FUNC_ALLOCA],
[
- AC_REQUIRE([AC_TYPE_UID_T])
- AC_REPLACE_FUNCS(lchown)
-])
+ dnl Work around a bug of AC_EGREP_CPP in autoconf-2.57.
+ AC_REQUIRE([AC_PROG_CPP])
+ AC_REQUIRE([AC_PROG_EGREP])
-#serial 3
+ AC_REQUIRE([AC_FUNC_ALLOCA])
+ if test $ac_cv_func_alloca_works = no; then
+ gl_PREREQ_ALLOCA
+ fi
-# When rmdir fails because the specified directory is not empty, it sets
-# errno to some value, usually ENOTEMPTY. However, on some AIX systems,
-# ENOTEMPTY is mistakenly defined to be EEXIST. To work around this, and
-# in general, to avoid depending on the use of any particular symbol, this
-# test runs a test to determine the actual numeric value.
-AC_DEFUN([fetish_FUNC_RMDIR_NOTEMPTY],
-[dnl
- AC_CACHE_CHECK([for rmdir-not-empty errno value],
- fetish_cv_func_rmdir_errno_not_empty,
- [
- # Arrange for deletion of the temporary directory this test creates.
- ac_clean_files="$ac_clean_files confdir2"
- mkdir confdir2; : > confdir2/file
- AC_TRY_RUN([
-#include <stdio.h>
-#include <errno.h>
-#ifndef errno
-extern int errno;
+ # Define an additional variable used in the Makefile substitution.
+
+ AC_EGREP_CPP([Need own alloca], [
+#if defined __GNUC__ || defined _MSC_VER || !HAVE_ALLOCA_H
+ Need own alloca
#endif
- int main ()
- {
- FILE *s;
- int val;
- rmdir ("confdir2");
- val = errno;
- s = fopen ("confdir2/errno", "w");
- fprintf (s, "%d\n", val);
- exit (0);
- }
- ],
- fetish_cv_func_rmdir_errno_not_empty=`cat confdir2/errno`,
- fetish_cv_func_rmdir_errno_not_empty='configure error in rmdir-errno.m4',
- fetish_cv_func_rmdir_errno_not_empty=ENOTEMPTY
- )
- ]
- )
+ ],
+ ALLOCA_H=alloca.h,
+ ALLOCA_H=)
+ AC_SUBST([ALLOCA_H])
+])
- AC_DEFINE_UNQUOTED([RMDIR_ERRNO_NOT_EMPTY],
- $fetish_cv_func_rmdir_errno_not_empty,
- [the value to which errno is set when rmdir fails on a nonempty directory])
+# Prerequisites of lib/alloca.c.
+# STACK_DIRECTION is already handled by AC_FUNC_ALLOCA.
+AC_DEFUN([gl_PREREQ_ALLOCA], [
+ AC_CHECK_HEADERS_ONCE(stdlib.h string.h)
])
-#serial 7
+# atexit.m4 serial 1
+dnl Copyright (C) 2002 Free Software Foundation, Inc.
+dnl This file is free software, distributed under the terms of the GNU
+dnl General Public License. As a special exception to the GNU General
+dnl Public License, this file may be distributed as part of a program
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
-dnl From Jim Meyering.
-dnl Determine whether chown accepts arguments of -1 for uid and gid.
-dnl If it doesn't, arrange to use the replacement function.
-dnl
+AC_DEFUN([gl_FUNC_ATEXIT],
+[
+ AC_REPLACE_FUNCS(atexit)
+ if test $ac_cv_func_atexit = no; then
+ gl_PREREQ_ATEXIT
+ fi
+])
-AC_DEFUN([jm_FUNC_CHOWN],
-[AC_REQUIRE([AC_TYPE_UID_T])dnl
- test -z "$ac_cv_header_unistd_h" \
- && AC_CHECK_HEADERS(unistd.h)
- AC_CACHE_CHECK([for working chown], jm_cv_func_working_chown,
- [AC_TRY_RUN([
-# include <sys/types.h>
-# include <sys/stat.h>
-# include <fcntl.h>
-# ifdef HAVE_UNISTD_H
-# include <unistd.h>
-# endif
+# Prerequisites of lib/atexit.c.
+AC_DEFUN([gl_PREREQ_ATEXIT], [
+ :
+])
- int
- main ()
- {
- char *f = "conftest.chown";
- struct stat before, after;
+# dup2.m4 serial 1
+dnl Copyright (C) 2002 Free Software Foundation, Inc.
+dnl This file is free software, distributed under the terms of the GNU
+dnl General Public License. As a special exception to the GNU General
+dnl Public License, this file may be distributed as part of a program
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
- if (creat (f, 0600) < 0)
- exit (1);
- if (stat (f, &before) < 0)
- exit (1);
- if (chown (f, (uid_t) -1, (gid_t) -1) == -1)
- exit (1);
- if (stat (f, &after) < 0)
- exit (1);
- exit ((before.st_uid == after.st_uid
- && before.st_gid == after.st_gid) ? 0 : 1);
- }
- ],
- jm_cv_func_working_chown=yes,
- jm_cv_func_working_chown=no,
- dnl When crosscompiling, assume chown is broken.
- jm_cv_func_working_chown=no)
- ])
- if test $jm_cv_func_working_chown = no; then
- AC_LIBOBJ(chown)
- AC_DEFINE(chown, rpl_chown,
- [Define to rpl_chown if the replacement function should be used.])
+AC_DEFUN([gl_FUNC_DUP2],
+[
+ AC_REPLACE_FUNCS(dup2)
+ if test $ac_cv_func_dup2 = no; then
+ gl_PREREQ_DUP2
fi
])
-# mktime.m4 serial 2
+# Prerequisites of lib/dup2.c.
+AC_DEFUN([gl_PREREQ_DUP2], [
+ AC_CHECK_HEADERS_ONCE(fcntl.h unistd.h)
+])
+
+
+# euidaccess.m4 serial 2
dnl Copyright (C) 2002, 2003 Free Software Foundation, Inc.
dnl This file is free software, distributed under the terms of the GNU
dnl General Public License. As a special exception to the GNU General
dnl that contains a configuration script generated by Autoconf, under
dnl the same distribution terms as the rest of that program.
-dnl From Jim Meyering.
+AC_DEFUN([gl_FUNC_EUIDACCESS],
+[
+ dnl Persuade glibc <unistd.h> to declare euidaccess().
+ AC_REQUIRE([AC_GNU_SOURCE])
-# Redefine AC_FUNC_MKTIME, to fix a bug in Autoconf 2.57 and earlier.
-# This redefinition can be removed once a new version of Autoconf comes out.
-# The redefinition is taken from
-# <http://savannah.gnu.org/cgi-bin/viewcvs/*checkout*/autoconf/autoconf/lib/autoconf/functions.m4?rev=1.78>.
-# AC_FUNC_MKTIME
-# --------------
-AC_DEFUN([AC_FUNC_MKTIME],
-[AC_REQUIRE([AC_HEADER_TIME])dnl
-AC_CHECK_HEADERS(stdlib.h sys/time.h unistd.h)
-AC_CHECK_FUNCS(alarm)
-AC_CACHE_CHECK([for working mktime], ac_cv_func_working_mktime,
-[AC_RUN_IFELSE([AC_LANG_SOURCE(
-[[/* Test program from Paul Eggert and Tony Leneis. */
-#if TIME_WITH_SYS_TIME
-# include <sys/time.h>
-# include <time.h>
-#else
-# if HAVE_SYS_TIME_H
-# include <sys/time.h>
-# else
-# include <time.h>
-# endif
-#endif
+ AC_CHECK_DECLS([euidaccess])
+ AC_REPLACE_FUNCS(euidaccess)
+ if test $ac_cv_func_euidaccess = no; then
+ gl_PREREQ_EUIDACCESS
+ fi
+])
-#if HAVE_STDLIB_H
-# include <stdlib.h>
-#endif
+# Prerequisites of lib/euidaccess.c.
+AC_DEFUN([gl_PREREQ_EUIDACCESS], [
+ AC_CHECK_HEADERS_ONCE(unistd.h)
+ AC_REQUIRE([AC_FUNC_GETGROUPS])
+])
-#if HAVE_UNISTD_H
-# include <unistd.h>
-#endif
-#if !HAVE_ALARM
-# define alarm(X) /* empty */
-#endif
+# Check for fnmatch.
-/* Work around redefinition to rpl_putenv by other config tests. */
-#undef putenv
+# This is a modified version of autoconf's AC_FUNC_FNMATCH.
+# This file should be simplified after Autoconf 2.57 is required.
-static time_t time_t_max;
-static time_t time_t_min;
+# Copyright (C) 2000-2003 Free Software Foundation, Inc.
-/* Values we'll use to set the TZ environment variable. */
-static char *tz_strings[] = {
- (char *) 0, "TZ=GMT0", "TZ=JST-9",
- "TZ=EST+3EDT+2,M10.1.0/00:00:00,M2.3.0/00:00:00"
-};
-#define N_STRINGS (sizeof (tz_strings) / sizeof (tz_strings[0]))
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2, or (at your option)
+# any later version.
-/* Fail if mktime fails to convert a date in the spring-forward gap.
- Based on a problem report from Andreas Jaeger. */
-static void
-spring_forward_gap ()
-{
- /* glibc (up to about 1998-10-07) failed this test. */
- struct tm tm;
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
- /* Use the portable POSIX.1 specification "TZ=PST8PDT,M4.1.0,M10.5.0"
- instead of "TZ=America/Vancouver" in order to detect the bug even
- on systems that don't support the Olson extension, or don't have the
- full zoneinfo tables installed. */
- putenv ("TZ=PST8PDT,M4.1.0,M10.5.0");
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+# 02111-1307, USA.
- tm.tm_year = 98;
- tm.tm_mon = 3;
- tm.tm_mday = 5;
- tm.tm_hour = 2;
- tm.tm_min = 0;
- tm.tm_sec = 0;
- tm.tm_isdst = -1;
- if (mktime (&tm) == (time_t)-1)
- exit (1);
-}
+# _AC_FUNC_FNMATCH_IF(STANDARD = GNU | POSIX, CACHE_VAR, IF-TRUE, IF-FALSE)
+# -------------------------------------------------------------------------
+# If a STANDARD compliant fnmatch is found, run IF-TRUE, otherwise
+# IF-FALSE. Use CACHE_VAR.
+AC_DEFUN([_AC_FUNC_FNMATCH_IF],
+[AC_CACHE_CHECK(
+ [for working $1 fnmatch],
+ [$2],
+ [# Some versions of Solaris, SCO, and the GNU C Library
+ # have a broken or incompatible fnmatch.
+ # So we run a test program. If we are cross-compiling, take no chance.
+ # Thanks to John Oleynick, Franc,ois Pinard, and Paul Eggert for this test.
+ AC_RUN_IFELSE(
+ [AC_LANG_PROGRAM(
+ [
+# include <stdlib.h>
+# include <fnmatch.h>
+# define y(a, b, c) (fnmatch (a, b, c) == 0)
+# define n(a, b, c) (fnmatch (a, b, c) == FNM_NOMATCH)
+ ],
+ [exit
+ (!(y ("a*", "abc", 0)
+ && n ("d*/*1", "d/s/1", FNM_PATHNAME)
+ && y ("a\\\\bc", "abc", 0)
+ && n ("a\\\\bc", "abc", FNM_NOESCAPE)
+ && y ("*x", ".x", 0)
+ && n ("*x", ".x", FNM_PERIOD)
+ && m4_if([$1], [GNU],
+ [y ("xxXX", "xXxX", FNM_CASEFOLD)
+ && y ("a++(x|yy)b", "a+xyyyyxb", FNM_EXTMATCH)
+ && n ("d*/*1", "d/s/1", FNM_FILE_NAME)
+ && y ("*", "x", FNM_FILE_NAME | FNM_LEADING_DIR)
+ && y ("x*", "x/y/z", FNM_FILE_NAME | FNM_LEADING_DIR)
+ && y ("*c*", "c/x", FNM_FILE_NAME | FNM_LEADING_DIR)],
+ 1)));])],
+ [$2=yes],
+ [$2=no],
+ [$2=cross])])
+AS_IF([test $$2 = yes], [$3], [$4])
+])# _AC_FUNC_FNMATCH_IF
-static void
-mktime_test1 (now)
- time_t now;
-{
- struct tm *lt;
- if ((lt = localtime (&now)) && mktime (lt) != now)
- exit (1);
-}
-static void
-mktime_test (now)
- time_t now;
-{
- mktime_test1 (now);
- mktime_test1 ((time_t) (time_t_max - now));
- mktime_test1 ((time_t) (time_t_min + now));
-}
+# _AC_LIBOBJ_FNMATCH
+# ------------------
+# Prepare the replacement of fnmatch.
+AC_DEFUN([_AC_LIBOBJ_FNMATCH],
+[AC_REQUIRE([AC_C_CONST])dnl
+AC_REQUIRE([AC_FUNC_ALLOCA])dnl
+AC_REQUIRE([AC_TYPE_MBSTATE_T])dnl
+AC_CHECK_DECLS([getenv])
+AC_CHECK_FUNCS([btowc mbsrtowcs mempcpy wmempcpy])
+AC_CHECK_HEADERS([wchar.h wctype.h])
+AC_LIBOBJ([fnmatch])
+FNMATCH_H=fnmatch.h
+AC_DEFINE(fnmatch, rpl_fnmatch,
+ [Define to rpl_fnmatch if the replacement function should be used.])
+])# _AC_LIBOBJ_FNMATCH
-static void
-irix_6_4_bug ()
-{
- /* Based on code from Ariel Faigon. */
- struct tm tm;
- tm.tm_year = 96;
- tm.tm_mon = 3;
- tm.tm_mday = 0;
- tm.tm_hour = 0;
- tm.tm_min = 0;
- tm.tm_sec = 0;
- tm.tm_isdst = -1;
- mktime (&tm);
- if (tm.tm_mon != 2 || tm.tm_mday != 31)
- exit (1);
-}
-static void
-bigtime_test (j)
- int j;
-{
- struct tm tm;
- time_t now;
- tm.tm_year = tm.tm_mon = tm.tm_mday = tm.tm_hour = tm.tm_min = tm.tm_sec = j;
- now = mktime (&tm);
- if (now != (time_t) -1)
- {
- struct tm *lt = localtime (&now);
- if (! (lt
- && lt->tm_year == tm.tm_year
- && lt->tm_mon == tm.tm_mon
- && lt->tm_mday == tm.tm_mday
- && lt->tm_hour == tm.tm_hour
- && lt->tm_min == tm.tm_min
- && lt->tm_sec == tm.tm_sec
- && lt->tm_yday == tm.tm_yday
- && lt->tm_wday == tm.tm_wday
- && ((lt->tm_isdst < 0 ? -1 : 0 < lt->tm_isdst)
- == (tm.tm_isdst < 0 ? -1 : 0 < tm.tm_isdst))))
- exit (1);
- }
-}
+# Additional prerequisites of lib/fnmatch.c, not part of _AC_LIBOBJ_FNMATCH.
+AC_DEFUN([gl_PREREQ_FNMATCH_EXTRA],
+[
+ AC_REQUIRE([AC_HEADER_STDC])
+ AC_CHECK_HEADERS_ONCE(string.h strings.h)
+])
-int
-main ()
-{
- time_t t, delta;
- int i, j;
- /* This test makes some buggy mktime implementations loop.
- Give up after 60 seconds; a mktime slower than that
- isn't worth using anyway. */
- alarm (60);
+AC_DEFUN([gl_FUNC_FNMATCH_POSIX],
+[
+ FNMATCH_H=
+ _AC_FUNC_FNMATCH_IF([POSIX], [ac_cv_func_fnmatch_posix],
+ [rm -f lib/fnmatch.h],
+ [_AC_LIBOBJ_FNMATCH])
+ if test $ac_cv_func_fnmatch_posix != yes; then
+ gl_PREREQ_FNMATCH_EXTRA
+ dnl We must choose a different name for our function, since on ELF systems
+ dnl a broken fnmatch() in libc.so would override our fnmatch() if it is
+ dnl compiled into a shared library.
+ AC_DEFINE([fnmatch], [posix_fnmatch],
+ [Define to a replacement function name for fnmatch().])
+ fi
+ AC_SUBST([FNMATCH_H])
+])
- for (time_t_max = 1; 0 < time_t_max; time_t_max *= 2)
- continue;
- time_t_max--;
- if ((time_t) -1 < 0)
- for (time_t_min = -1; (time_t) (time_t_min * 2) < 0; time_t_min *= 2)
- continue;
- delta = time_t_max / 997; /* a suitable prime number */
- for (i = 0; i < N_STRINGS; i++)
- {
- if (tz_strings[i])
- putenv (tz_strings[i]);
- for (t = 0; t <= time_t_max - delta; t += delta)
- mktime_test (t);
- mktime_test ((time_t) 1);
- mktime_test ((time_t) (60 * 60));
- mktime_test ((time_t) (60 * 60 * 24));
+AC_DEFUN([gl_FUNC_FNMATCH_GNU],
+[
+ dnl Persuade glibc <fnmatch.h> to declare FNM_CASEFOLD etc.
+ AC_REQUIRE([AC_GNU_SOURCE])
- for (j = 1; 0 < j; j *= 2)
- bigtime_test (j);
- bigtime_test (j - 1);
- }
- irix_6_4_bug ();
- spring_forward_gap ();
- exit (0);
-}]])],
- [ac_cv_func_working_mktime=yes],
- [ac_cv_func_working_mktime=no],
- [ac_cv_func_working_mktime=no])])
-if test $ac_cv_func_working_mktime = no; then
- AC_LIBOBJ([mktime])
-fi
-])# AC_FUNC_MKTIME
+ FNMATCH_H=
+ _AC_FUNC_FNMATCH_IF([GNU], [ac_cv_func_fnmatch_gnu],
+ [rm -f lib/fnmatch.h],
+ [_AC_LIBOBJ_FNMATCH])
+ if test $ac_cv_func_fnmatch_gnu != yes; then
+ gl_PREREQ_FNMATCH_EXTRA
+ dnl We must choose a different name for our function, since on ELF systems
+ dnl a broken fnmatch() in libc.so would override our fnmatch() if it is
+ dnl compiled into a shared library.
+ AC_DEFINE([fnmatch], [gnu_fnmatch],
+ [Define to a replacement function name for fnmatch().])
+ fi
+ AC_SUBST([FNMATCH_H])
+])
-AC_DEFUN([gl_FUNC_MKTIME],
+# gethostname.m4 serial 1
+dnl Copyright (C) 2002 Free Software Foundation, Inc.
+dnl This file is free software, distributed under the terms of the GNU
+dnl General Public License. As a special exception to the GNU General
+dnl Public License, this file may be distributed as part of a program
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
+
+AC_DEFUN([gl_FUNC_GETHOSTNAME],
[
- AC_REQUIRE([AC_FUNC_MKTIME])
- if test $ac_cv_func_working_mktime = no; then
- AC_DEFINE(mktime, rpl_mktime,
- [Define to rpl_mktime if the replacement function should be used.])
- gl_PREREQ_MKTIME
+ AC_REPLACE_FUNCS(gethostname)
+ if test $ac_cv_func_gethostname = no; then
+ gl_PREREQ_GETHOSTNAME
fi
])
-# Prerequisites of lib/mktime.c.
-AC_DEFUN([gl_PREREQ_MKTIME], [
- AC_REQUIRE([AC_HEADER_STDC])
- AC_CHECK_HEADERS_ONCE(limits.h)
+# Prerequisites of lib/gethostname.c.
+AC_DEFUN([gl_PREREQ_GETHOSTNAME], [
+ AC_CHECK_FUNCS(uname)
])
-#serial 7
-dnl From Jim Meyering.
-dnl Determine whether stat has the bug that it succeeds when given the
-dnl zero-length file name argument. The stat from SunOS 4.1.4 and the Hurd
-dnl (as of 1998-11-01) do this.
-dnl
-dnl If it does, then define HAVE_STAT_EMPTY_STRING_BUG and arrange to
-dnl compile the wrapper function.
-dnl
+#serial 10
-AC_DEFUN([jm_FUNC_STAT],
-[
- AC_REQUIRE([AC_FUNC_LSTAT_FOLLOWS_SLASHED_SYMLINK])
- AC_CACHE_CHECK([whether stat accepts an empty string],
- jm_cv_func_stat_empty_string_bug,
- [AC_TRY_RUN([
-# include <sys/types.h>
-# include <sys/stat.h>
+# A replacement for autoconf's macro by the same name. This version
+# accepts an optional argument specifying the name of the $srcdir-relative
+# directory in which the file getloadavg.c may be found. It is unusual
+# (but justified, imho) that this file is required at ./configure time.
- int
- main ()
- {
- struct stat sbuf;
- exit (stat ("", &sbuf) ? 1 : 0);
- }
- ],
- jm_cv_func_stat_empty_string_bug=yes,
- jm_cv_func_stat_empty_string_bug=no,
- dnl When crosscompiling, assume stat is broken.
- jm_cv_func_stat_empty_string_bug=yes)
- ])
- if test $jm_cv_func_stat_empty_string_bug = yes; then
- AC_LIBOBJ(stat)
- AC_DEFINE(HAVE_STAT_EMPTY_STRING_BUG, 1,
-[Define if stat has the bug that it succeeds when given the zero-length
- file name argument. The stat from SunOS4.1.4 and the Hurd as of 1998-11-01)
- do this. ])
- fi
-])
+undefine([AC_FUNC_GETLOADAVG])
-#serial 8
+# AC_FUNC_GETLOADAVG
+# ------------------
+AC_DEFUN([AC_FUNC_GETLOADAVG],
+[ac_have_func=no # yes means we've found a way to get the load average.
+
+AC_CHECK_HEADERS_ONCE(fcntl.h locale.h unistd.h)
+AC_CHECK_HEADERS(mach/mach.h)
+AC_CHECK_FUNCS(setlocale)
+
+# By default, expect to find getloadavg.c in $srcdir/.
+ac_lib_dir_getloadavg=$srcdir
+# But if there's an argument, DIR, expect to find getloadavg.c in $srcdir/DIR.
+m4_ifval([$1], [ac_lib_dir_getloadavg=$srcdir/$1])
+# Make sure getloadavg.c is where it belongs, at ./configure-time.
+test -f $ac_lib_dir_getloadavg/getloadavg.c \
+ || AC_MSG_ERROR([getloadavg.c is not in $ac_lib_dir_getloadavg])
+# FIXME: Add an autoconf-time test, too?
+
+ac_save_LIBS=$LIBS
+
+# Check for getloadavg, but be sure not to touch the cache variable.
+(AC_CHECK_FUNC(getloadavg, exit 0, exit 1)) && ac_have_func=yes
+
+# On HPUX9, an unprivileged user can get load averages through this function.
+AC_CHECK_FUNCS(pstat_getdynamic)
+
+# Solaris has libkstat which does not require root.
+AC_CHECK_LIB(kstat, kstat_open)
+test $ac_cv_lib_kstat_kstat_open = yes && ac_have_func=yes
+
+# Some systems with -lutil have (and need) -lkvm as well, some do not.
+# On Solaris, -lkvm requires nlist from -lelf, so check that first
+# to get the right answer into the cache.
+# For kstat on solaris, we need libelf to force the definition of SVR4 below.
+if test $ac_have_func = no; then
+ AC_CHECK_LIB(elf, elf_begin, LIBS="-lelf $LIBS")
+fi
+if test $ac_have_func = no; then
+ AC_CHECK_LIB(kvm, kvm_open, LIBS="-lkvm $LIBS")
+ # Check for the 4.4BSD definition of getloadavg.
+ AC_CHECK_LIB(util, getloadavg,
+ [LIBS="-lutil $LIBS" ac_have_func=yes ac_cv_func_getloadavg_setgid=yes])
+fi
-dnl From Jim Meyering.
-dnl Check for the nanosleep function.
-dnl If not found, use the supplied replacement.
-dnl
+if test $ac_have_func = no; then
+ # There is a commonly available library for RS/6000 AIX.
+ # Since it is not a standard part of AIX, it might be installed locally.
+ ac_getloadavg_LIBS=$LIBS
+ LIBS="-L/usr/local/lib $LIBS"
+ AC_CHECK_LIB(getloadavg, getloadavg,
+ [LIBS="-lgetloadavg $LIBS"], [LIBS=$ac_getloadavg_LIBS])
+fi
-AC_DEFUN([jm_FUNC_NANOSLEEP],
-[
- nanosleep_save_libs=$LIBS
+# Make sure it is really in the library, if we think we found it,
+# otherwise set up the replacement function.
+AC_CHECK_FUNCS(getloadavg, [],
+ [_AC_LIBOBJ_GETLOADAVG])
+
+# Some definitions of getloadavg require that the program be installed setgid.
+AC_CACHE_CHECK(whether getloadavg requires setgid,
+ ac_cv_func_getloadavg_setgid,
+[AC_EGREP_CPP([Yowza Am I SETGID yet],
+[#include "$ac_lib_dir_getloadavg/getloadavg.c"
+#ifdef LDAV_PRIVILEGED
+Yowza Am I SETGID yet
+@%:@endif],
+ ac_cv_func_getloadavg_setgid=yes,
+ ac_cv_func_getloadavg_setgid=no)])
+if test $ac_cv_func_getloadavg_setgid = yes; then
+ NEED_SETGID=true
+ AC_DEFINE(GETLOADAVG_PRIVILEGED, 1,
+ [Define if the `getloadavg' function needs to be run setuid
+ or setgid.])
+else
+ NEED_SETGID=false
+fi
+AC_SUBST(NEED_SETGID)dnl
+
+if test $ac_cv_func_getloadavg_setgid = yes; then
+ AC_CACHE_CHECK(group of /dev/kmem, ac_cv_group_kmem,
+[ # On Solaris, /dev/kmem is a symlink. Get info on the real file.
+ ac_ls_output=`ls -lgL /dev/kmem 2>/dev/null`
+ # If we got an error (system does not support symlinks), try without -L.
+ test -z "$ac_ls_output" && ac_ls_output=`ls -lg /dev/kmem`
+ ac_cv_group_kmem=`echo $ac_ls_output \
+ | sed -ne ['s/[ ][ ]*/ /g;
+ s/^.[sSrwx-]* *[0-9]* *\([^0-9]*\) *.*/\1/;
+ / /s/.* //;p;']`
+])
+ AC_SUBST(KMEM_GROUP, $ac_cv_group_kmem)dnl
+fi
+if test "x$ac_save_LIBS" = x; then
+ GETLOADAVG_LIBS=$LIBS
+else
+ GETLOADAVG_LIBS=`echo "$LIBS" | sed "s!$ac_save_LIBS!!"`
+fi
+LIBS=$ac_save_LIBS
- # Solaris 2.5.1 needs -lposix4 to get the nanosleep function.
- # Solaris 7 prefers the library name -lrt to the obsolescent name -lposix4.
- AC_SEARCH_LIBS(nanosleep, [rt posix4], [LIB_NANOSLEEP=$ac_cv_search_nanosleep])
- AC_SUBST(LIB_NANOSLEEP)
+AC_SUBST(GETLOADAVG_LIBS)dnl
+])# AC_FUNC_GETLOADAVG
- AC_CACHE_CHECK([whether nanosleep works],
- jm_cv_func_nanosleep_works,
- [
- AC_REQUIRE([AC_HEADER_TIME])
- AC_TRY_RUN([
-# if TIME_WITH_SYS_TIME
-# include <sys/time.h>
-# include <time.h>
-# else
-# if HAVE_SYS_TIME_H
-# include <sys/time.h>
-# else
-# include <time.h>
-# endif
-# endif
- int
- main ()
- {
- struct timespec ts_sleep, ts_remaining;
- ts_sleep.tv_sec = 0;
- ts_sleep.tv_nsec = 1;
- exit (nanosleep (&ts_sleep, &ts_remaining) == 0 ? 0 : 1);
- }
- ],
- jm_cv_func_nanosleep_works=yes,
- jm_cv_func_nanosleep_works=no,
- dnl When crosscompiling, assume the worst.
- jm_cv_func_nanosleep_works=no)
- ])
- if test $jm_cv_func_nanosleep_works = no; then
- AC_LIBOBJ(nanosleep)
- AC_DEFINE(nanosleep, rpl_nanosleep,
- [Define to rpl_nanosleep if the replacement function should be used.])
+AC_DEFUN([gl_FUNC_GETLOADAVG],
+[
+ AC_FUNC_GETLOADAVG([lib])
+ dnl Note AC_FUNC_GETLOADAVG does AC_LIBOBJ(getloadavg).
+ if test $ac_cv_func_getloadavg = no; then
+ gl_PREREQ_GETLOADAVG
fi
+])
- LIBS=$nanosleep_save_libs
+# Prerequisites of lib/getloadavg.c not done by autoconf's AC_FUNC_GETLOADAVG.
+AC_DEFUN([gl_PREREQ_GETLOADAVG],
+[
+ AC_CHECK_HEADERS_ONCE(fcntl.h unistd.h)
])
-# memcoll.m4 serial 2
-dnl Copyright (C) 2002 Free Software Foundation, Inc.
+# getpass.m4 serial 2
+dnl Copyright (C) 2002-2003 Free Software Foundation, Inc.
dnl This file is free software, distributed under the terms of the GNU
dnl General Public License. As a special exception to the GNU General
dnl Public License, this file may be distributed as part of a program
dnl that contains a configuration script generated by Autoconf, under
dnl the same distribution terms as the rest of that program.
-AC_DEFUN([gl_MEMCOLL],
+# Provide a getpass() function if the system doesn't have it.
+AC_DEFUN([gl_FUNC_GETPASS],
[
- dnl Prerequisites of lib/memcoll.c.
- AC_REQUIRE([AC_FUNC_MEMCMP])
- AC_CHECK_HEADERS_ONCE(string.h)
- AC_FUNC_STRCOLL
+ AC_REPLACE_FUNCS(getpass)
+ if test $ac_cv_func_getpass = no; then
+ gl_PREREQ_GETPASS
+ fi
])
-#serial 8 -*- autoconf -*-
+# Provide the GNU getpass() implementation. It supports passwords of
+# arbitrary length (not just 8 bytes as on HP-UX).
+AC_DEFUN([gl_FUNC_GETPASS_GNU],
+[
+ dnl TODO: Detect when GNU getpass() is already found in glibc.
+ AC_LIBOBJ(getpass)
+ gl_PREREQ_GETPASS
+ dnl We must choose a different name for our function, since on ELF systems
+ dnl an unusable getpass() in libc.so would override our getpass() if it is
+ dnl compiled into a shared library.
+ AC_DEFINE([getpass], [gnu_getpass],
+ [Define to a replacement function name for getpass().])
+])
+
+# Prerequisites of lib/getpass.c.
+AC_DEFUN([gl_PREREQ_GETPASS], [
+ :
+])
-dnl From Jim Meyering.
-dnl
-dnl See if the glibc *_unlocked I/O macros or functions are available.
-dnl Use only those *_unlocked macros or functions that are declared
-dnl (because some of them were declared in Solaris 2.5.1 but were removed
-dnl in Solaris 2.6, whereas we want binaries built on Solaris 2.5.1 to run
-dnl on Solaris 2.6).
-AC_DEFUN([jm_FUNC_GLIBC_UNLOCKED_IO],
+# getusershell.m4 serial 1
+dnl Copyright (C) 2002 Free Software Foundation, Inc.
+dnl This file is free software, distributed under the terms of the GNU
+dnl General Public License. As a special exception to the GNU General
+dnl Public License, this file may be distributed as part of a program
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
+
+AC_DEFUN([gl_FUNC_GETUSERSHELL],
[
- dnl Persuade glibc and Solaris <stdio.h> to declare
- dnl fgets_unlocked(), fputs_unlocked() etc.
- AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS])
+ AC_REPLACE_FUNCS(getusershell)
+ if test $ac_cv_func_getusershell = no; then
+ gl_PREREQ_GETUSERSHELL
+ fi
+])
- AC_CHECK_DECLS_ONCE(
- [clearerr_unlocked feof_unlocked ferror_unlocked
- fflush_unlocked fgets_unlocked fputc_unlocked fputs_unlocked
- fread_unlocked fwrite_unlocked getc_unlocked
- getchar_unlocked putc_unlocked putchar_unlocked])
+# Prerequisites of lib/getusershell.c.
+AC_DEFUN([gl_PREREQ_GETUSERSHELL], [
+ AC_REQUIRE([AC_HEADER_STDC])
+ AC_CHECK_HEADERS_ONCE(stdlib.h)
+ AC_CHECK_FUNCS_ONCE(isascii)
])
-#serial 3
-dnl Written by Jim Meyering
+# memchr.m4 serial 1
+dnl Copyright (C) 2002 Free Software Foundation, Inc.
+dnl This file is free software, distributed under the terms of the GNU
+dnl General Public License. As a special exception to the GNU General
+dnl Public License, this file may be distributed as part of a program
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
-AC_DEFUN([jm_FUNC_GROUP_MEMBER],
- [
- dnl Do this replacement check manually because I want the hyphen
- dnl (not the underscore) in the filename.
- AC_CHECK_FUNC(group_member, , [AC_LIBOBJ(group-member)])
- ]
-)
+AC_DEFUN([gl_FUNC_MEMCHR],
+[
+ AC_REPLACE_FUNCS(memchr)
+ if test $ac_cv_func_memchr = no; then
+ jm_PREREQ_MEMCHR
+ fi
+])
-#serial 5
+# Prerequisites of lib/memchr.c.
+AC_DEFUN([jm_PREREQ_MEMCHR], [
+ AC_CHECK_HEADERS_ONCE(limits.h stdlib.h)
+ AC_CHECK_HEADERS(bp-sym.h)
+])
-dnl From Jim Meyering.
-dnl
-dnl Check whether putenv ("FOO") removes FOO from the environment.
-dnl The putenv in libc on at least SunOS 4.1.4 does *not* do that.
-dnl
+# memcpy.m4 serial 1
+dnl Copyright (C) 2002 Free Software Foundation, Inc.
+dnl This file is free software, distributed under the terms of the GNU
+dnl General Public License. As a special exception to the GNU General
+dnl Public License, this file may be distributed as part of a program
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
-AC_DEFUN([jm_FUNC_PUTENV],
-[AC_CACHE_CHECK([for SVID conformant putenv], jm_cv_func_svid_putenv,
- [AC_TRY_RUN([
- int
- main ()
- {
- /* Put it in env. */
- if (putenv ("CONFTEST_putenv=val"))
- exit (1);
+AC_DEFUN([gl_FUNC_MEMCPY],
+[
+ AC_REPLACE_FUNCS(memcpy)
+ if test $ac_cv_func_memcpy = no; then
+ gl_PREREQ_MEMCPY
+ fi
+])
- /* Try to remove it. */
- if (putenv ("CONFTEST_putenv"))
- exit (1);
+# Prerequisites of lib/memcpy.c.
+AC_DEFUN([gl_PREREQ_MEMCPY], [
+ :
+])
- /* Make sure it was deleted. */
- if (getenv ("CONFTEST_putenv") != 0)
- exit (1);
+# memmove.m4 serial 1
+dnl Copyright (C) 2002 Free Software Foundation, Inc.
+dnl This file is free software, distributed under the terms of the GNU
+dnl General Public License. As a special exception to the GNU General
+dnl Public License, this file may be distributed as part of a program
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
- exit (0);
- }
- ],
- jm_cv_func_svid_putenv=yes,
- jm_cv_func_svid_putenv=no,
- dnl When crosscompiling, assume putenv is broken.
- jm_cv_func_svid_putenv=no)
- ])
- if test $jm_cv_func_svid_putenv = no; then
- AC_LIBOBJ(putenv)
- AC_DEFINE(putenv, rpl_putenv,
- [Define to rpl_putenv if the replacement function should be used.])
+AC_DEFUN([gl_FUNC_MEMMOVE],
+[
+ AC_REPLACE_FUNCS(memmove)
+ if test $ac_cv_func_memmove = no; then
+ gl_PREREQ_MEMMOVE
fi
])
-#serial 5
-
-AC_DEFUN([jm_AFS],
- [
- AC_MSG_CHECKING(for AFS)
- if test -d /afs; then
- AC_DEFINE(AFS, 1, [Define if you have the Andrew File System.])
- ac_result=yes
- else
- ac_result=no
- fi
- AC_MSG_RESULT($ac_result)
- ])
-
-#serial 4
+# Prerequisites of lib/memmove.c.
+AC_DEFUN([gl_PREREQ_MEMMOVE], [
+ :
+])
-# autoconf tests required for use of xstrtoumax.c
+# memrchr.m4 serial 1
+dnl Copyright (C) 2002 Free Software Foundation, Inc.
+dnl This file is free software, distributed under the terms of the GNU
+dnl General Public License. As a special exception to the GNU General
+dnl Public License, this file may be distributed as part of a program
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
-AC_DEFUN([jm_AC_PREREQ_XSTRTOUMAX],
+AC_DEFUN([gl_FUNC_MEMRCHR],
[
- AC_REQUIRE([jm_AC_TYPE_INTMAX_T])
- AC_REQUIRE([jm_AC_TYPE_UINTMAX_T])
- AC_REQUIRE([jm_AC_TYPE_LONG_LONG])
- AC_REQUIRE([jm_AC_TYPE_UNSIGNED_LONG_LONG])
- AC_CHECK_DECLS([strtol, strtoul, strtoull, strtoimax, strtoumax])
- AC_CHECK_HEADERS(limits.h stdlib.h inttypes.h)
-
- AC_CACHE_CHECK([whether <inttypes.h> defines strtoumax as a macro],
- jm_cv_func_strtoumax_macro,
- AC_EGREP_CPP([inttypes_h_defines_strtoumax], [#include <inttypes.h>
-#ifdef strtoumax
- inttypes_h_defines_strtoumax
-#endif],
- jm_cv_func_strtoumax_macro=yes,
- jm_cv_func_strtoumax_macro=no))
+ dnl Persuade glibc <string.h> to declare memrchr().
+ AC_REQUIRE([AC_GNU_SOURCE])
- if test "$jm_cv_func_strtoumax_macro" != yes; then
- AC_REPLACE_FUNCS(strtoumax)
+ AC_REPLACE_FUNCS(memrchr)
+ if test $ac_cv_func_memrchr = no; then
+ gl_PREREQ_MEMRCHR
fi
+])
- dnl Only the replacement strtoumax invokes strtoul and strtoull,
- dnl so we need the replacements only if strtoumax does not exist.
- case "$jm_cv_func_strtoumax_macro,$ac_cv_func_strtoumax" in
- no,no)
- AC_REPLACE_FUNCS(strtoul)
-
- dnl We don't need (and can't compile) the replacement strtoull
- dnl unless the type `unsigned long long' exists.
- if test "$ac_cv_type_unsigned_long_long" = yes; then
- AC_REPLACE_FUNCS(strtoull)
- fi
- ;;
- esac
+# Prerequisites of lib/memrchr.c.
+AC_DEFUN([gl_PREREQ_MEMRCHR], [
+ AC_CHECK_HEADERS_ONCE(limits.h)
])
-# intmax_t.m4 serial 1
-dnl Copyright (C) 1997-2002 Free Software Foundation, Inc.
+# memset.m4 serial 1
+dnl Copyright (C) 2002 Free Software Foundation, Inc.
dnl This file is free software, distributed under the terms of the GNU
dnl General Public License. As a special exception to the GNU General
dnl Public License, this file may be distributed as part of a program
dnl that contains a configuration script generated by Autoconf, under
dnl the same distribution terms as the rest of that program.
-dnl From Paul Eggert.
-
-AC_PREREQ(2.13)
-
-# Define intmax_t to 'long' or 'long long'
-# if it is not already defined in <stdint.h> or <inttypes.h>.
-
-AC_DEFUN([jm_AC_TYPE_INTMAX_T],
+AC_DEFUN([gl_FUNC_MEMSET],
[
- dnl For simplicity, we assume that a header file defines 'intmax_t' if and
- dnl only if it defines 'uintmax_t'.
- AC_REQUIRE([jm_AC_HEADER_INTTYPES_H])
- AC_REQUIRE([jm_AC_HEADER_STDINT_H])
- if test $jm_ac_cv_header_inttypes_h = no && test $jm_ac_cv_header_stdint_h = no; then
- AC_REQUIRE([jm_AC_TYPE_LONG_LONG])
- test $ac_cv_type_long_long = yes \
- && ac_type='long long' \
- || ac_type='long'
- AC_DEFINE_UNQUOTED(intmax_t, $ac_type,
- [Define to long or long long if <inttypes.h> and <stdint.h> don't define.])
- else
- AC_DEFINE(HAVE_INTMAX_T, 1,
- [Define if you have the 'intmax_t' type in <stdint.h> or <inttypes.h>.])
+ AC_REPLACE_FUNCS(memset)
+ if test $ac_cv_func_memset = no; then
+ gl_PREREQ_MEMSET
fi
])
-dnl An alternative would be to explicitly test for 'intmax_t'.
-
-AC_DEFUN([gt_AC_TYPE_INTMAX_T],
-[
- AC_REQUIRE([jm_AC_HEADER_INTTYPES_H])
- AC_REQUIRE([jm_AC_HEADER_STDINT_H])
- AC_CACHE_CHECK(for intmax_t, gt_cv_c_intmax_t,
- [AC_TRY_COMPILE([
-#include <stddef.h>
-#include <stdlib.h>
-#if HAVE_STDINT_H_WITH_UINTMAX
-#include <stdint.h>
-#endif
-#if HAVE_INTTYPES_H_WITH_UINTMAX
-#include <inttypes.h>
-#endif
-], [intmax_t x = -1;], gt_cv_c_intmax_t=yes, gt_cv_c_intmax_t=no)])
- if test $gt_cv_c_intmax_t = yes; then
- AC_DEFINE(HAVE_INTMAX_T, 1,
- [Define if you have the 'intmax_t' type in <stdint.h> or <inttypes.h>.])
- else
- AC_REQUIRE([jm_AC_TYPE_LONG_LONG])
- test $ac_cv_type_long_long = yes \
- && ac_type='long long' \
- || ac_type='long'
- AC_DEFINE_UNQUOTED(intmax_t, $ac_type,
- [Define to long or long long if <stdint.h> and <inttypes.h> don't define.])
- fi
+# Prerequisites of lib/memset.c.
+AC_DEFUN([gl_PREREQ_MEMSET], [
+ :
])
-#serial 2
-dnl Cloned from xstrtoumax.m4. Keep these files in sync.
+# mktime.m4 serial 2
+dnl Copyright (C) 2002, 2003 Free Software Foundation, Inc.
+dnl This file is free software, distributed under the terms of the GNU
+dnl General Public License. As a special exception to the GNU General
+dnl Public License, this file may be distributed as part of a program
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
-# autoconf tests required for use of xstrtoimax.c
+dnl From Jim Meyering.
-AC_DEFUN([jm_AC_PREREQ_XSTRTOIMAX],
-[
- AC_REQUIRE([jm_AC_TYPE_INTMAX_T])
- AC_REQUIRE([jm_AC_TYPE_UINTMAX_T])
- AC_REQUIRE([jm_AC_TYPE_LONG_LONG])
- AC_REQUIRE([jm_AC_TYPE_UNSIGNED_LONG_LONG])
- AC_CHECK_DECLS([strtol, strtoul, strtoll, strtoimax, strtoumax])
- AC_CHECK_HEADERS(limits.h stdlib.h inttypes.h)
+# Redefine AC_FUNC_MKTIME, to fix a bug in Autoconf 2.57 and earlier.
+# This redefinition can be removed once a new version of Autoconf comes out.
+# The redefinition is taken from
+# <http://savannah.gnu.org/cgi-bin/viewcvs/*checkout*/autoconf/autoconf/lib/autoconf/functions.m4?rev=1.78>.
+# AC_FUNC_MKTIME
+# --------------
+AC_DEFUN([AC_FUNC_MKTIME],
+[AC_REQUIRE([AC_HEADER_TIME])dnl
+AC_CHECK_HEADERS(stdlib.h sys/time.h unistd.h)
+AC_CHECK_FUNCS(alarm)
+AC_CACHE_CHECK([for working mktime], ac_cv_func_working_mktime,
+[AC_RUN_IFELSE([AC_LANG_SOURCE(
+[[/* Test program from Paul Eggert and Tony Leneis. */
+#if TIME_WITH_SYS_TIME
+# include <sys/time.h>
+# include <time.h>
+#else
+# if HAVE_SYS_TIME_H
+# include <sys/time.h>
+# else
+# include <time.h>
+# endif
+#endif
- AC_CACHE_CHECK([whether <inttypes.h> defines strtoimax as a macro],
- jm_cv_func_strtoimax_macro,
- AC_EGREP_CPP([inttypes_h_defines_strtoimax], [#include <inttypes.h>
-#ifdef strtoimax
- inttypes_h_defines_strtoimax
-#endif],
- jm_cv_func_strtoimax_macro=yes,
- jm_cv_func_strtoimax_macro=no))
+#if HAVE_STDLIB_H
+# include <stdlib.h>
+#endif
- if test "$jm_cv_func_strtoimax_macro" != yes; then
- AC_REPLACE_FUNCS(strtoimax)
- fi
+#if HAVE_UNISTD_H
+# include <unistd.h>
+#endif
- dnl Only the replacement strtoimax invokes strtol and strtoll,
- dnl so we need the replacements only if strtoimax does not exist.
- case "$jm_cv_func_strtoimax_macro,$ac_cv_func_strtoimax" in
- no,no)
- AC_REPLACE_FUNCS(strtol)
+#if !HAVE_ALARM
+# define alarm(X) /* empty */
+#endif
- dnl We don't need (and can't compile) the replacement strtoll
- dnl unless the type `long long' exists.
- if test "$ac_cv_type_long_long" = yes; then
- AC_REPLACE_FUNCS(strtoll)
- fi
- ;;
- esac
-])
+/* Work around redefinition to rpl_putenv by other config tests. */
+#undef putenv
-#serial 3
-dnl Run a program to determine whether whether link(2) follows symlinks.
-dnl Set LINK_FOLLOWS_SYMLINKS accordingly.
+static time_t time_t_max;
+static time_t time_t_min;
-AC_DEFUN([jm_AC_FUNC_LINK_FOLLOWS_SYMLINK],
-[dnl
- AC_CACHE_CHECK(
- [whether link(2) dereferences a symlink specified with a trailing slash],
- jm_ac_cv_func_link_follows_symlink,
- [
- dnl poor-man's AC_REQUIRE: FIXME: repair this once autoconf-3 provides
- dnl the appropriate framework.
- test -z "$ac_cv_header_unistd_h" \
- && AC_CHECK_HEADERS(unistd.h)
+/* Values we'll use to set the TZ environment variable. */
+static char *tz_strings[] = {
+ (char *) 0, "TZ=GMT0", "TZ=JST-9",
+ "TZ=EST+3EDT+2,M10.1.0/00:00:00,M2.3.0/00:00:00"
+};
+#define N_STRINGS (sizeof (tz_strings) / sizeof (tz_strings[0]))
- # Create a regular file.
- echo > conftest.file
- AC_TRY_RUN(
- [
-# include <sys/types.h>
-# include <sys/stat.h>
-# ifdef HAVE_UNISTD_H
-# include <unistd.h>
-# endif
+/* Fail if mktime fails to convert a date in the spring-forward gap.
+ Based on a problem report from Andreas Jaeger. */
+static void
+spring_forward_gap ()
+{
+ /* glibc (up to about 1998-10-07) failed this test. */
+ struct tm tm;
-# define SAME_INODE(Stat_buf_1, Stat_buf_2) \
- ((Stat_buf_1).st_ino == (Stat_buf_2).st_ino \
- && (Stat_buf_1).st_dev == (Stat_buf_2).st_dev)
+ /* Use the portable POSIX.1 specification "TZ=PST8PDT,M4.1.0,M10.5.0"
+ instead of "TZ=America/Vancouver" in order to detect the bug even
+ on systems that don't support the Olson extension, or don't have the
+ full zoneinfo tables installed. */
+ putenv ("TZ=PST8PDT,M4.1.0,M10.5.0");
- int
- main ()
- {
- const char *file = "conftest.file";
- const char *sym = "conftest.sym";
- const char *hard = "conftest.hard";
- struct stat sb_file, sb_hard;
+ tm.tm_year = 98;
+ tm.tm_mon = 3;
+ tm.tm_mday = 5;
+ tm.tm_hour = 2;
+ tm.tm_min = 0;
+ tm.tm_sec = 0;
+ tm.tm_isdst = -1;
+ if (mktime (&tm) == (time_t)-1)
+ exit (1);
+}
- /* Create a symlink to the regular file. */
- if (symlink (file, sym))
- abort ();
+static void
+mktime_test1 (now)
+ time_t now;
+{
+ struct tm *lt;
+ if ((lt = localtime (&now)) && mktime (lt) != now)
+ exit (1);
+}
- /* Create a hard link to that symlink. */
- if (link (sym, hard))
- abort ();
+static void
+mktime_test (now)
+ time_t now;
+{
+ mktime_test1 (now);
+ mktime_test1 ((time_t) (time_t_max - now));
+ mktime_test1 ((time_t) (time_t_min + now));
+}
- if (lstat (hard, &sb_hard))
- abort ();
- if (lstat (file, &sb_file))
- abort ();
+static void
+irix_6_4_bug ()
+{
+ /* Based on code from Ariel Faigon. */
+ struct tm tm;
+ tm.tm_year = 96;
+ tm.tm_mon = 3;
+ tm.tm_mday = 0;
+ tm.tm_hour = 0;
+ tm.tm_min = 0;
+ tm.tm_sec = 0;
+ tm.tm_isdst = -1;
+ mktime (&tm);
+ if (tm.tm_mon != 2 || tm.tm_mday != 31)
+ exit (1);
+}
- /* If the dev/inode of hard and file are the same, then
- the link call followed the symlink. */
- return SAME_INODE (sb_hard, sb_file) ? 0 : 1;
- }
- ],
- jm_ac_cv_func_link_follows_symlink=yes,
- jm_ac_cv_func_link_follows_symlink=no,
- jm_ac_cv_func_link_follows_symlink=yes dnl We're cross compiling.
- )
- ])
- if test $jm_ac_cv_func_link_follows_symlink = yes; then
- AC_DEFINE(LINK_FOLLOWS_SYMLINKS, 1,
- [Define if `link(2)' dereferences symbolic links.])
- fi
-])
+static void
+bigtime_test (j)
+ int j;
+{
+ struct tm tm;
+ time_t now;
+ tm.tm_year = tm.tm_mon = tm.tm_mday = tm.tm_hour = tm.tm_min = tm.tm_sec = j;
+ now = mktime (&tm);
+ if (now != (time_t) -1)
+ {
+ struct tm *lt = localtime (&now);
+ if (! (lt
+ && lt->tm_year == tm.tm_year
+ && lt->tm_mon == tm.tm_mon
+ && lt->tm_mday == tm.tm_mday
+ && lt->tm_hour == tm.tm_hour
+ && lt->tm_min == tm.tm_min
+ && lt->tm_sec == tm.tm_sec
+ && lt->tm_yday == tm.tm_yday
+ && lt->tm_wday == tm.tm_wday
+ && ((lt->tm_isdst < 0 ? -1 : 0 < lt->tm_isdst)
+ == (tm.tm_isdst < 0 ? -1 : 0 < tm.tm_isdst))))
+ exit (1);
+ }
+}
-# Check for fnmatch.
+int
+main ()
+{
+ time_t t, delta;
+ int i, j;
-# This is a modified version of autoconf's AC_FUNC_FNMATCH.
-# This file should be simplified after Autoconf 2.57 is required.
+ /* This test makes some buggy mktime implementations loop.
+ Give up after 60 seconds; a mktime slower than that
+ isn't worth using anyway. */
+ alarm (60);
-# Copyright (C) 2000-2003 Free Software Foundation, Inc.
+ for (time_t_max = 1; 0 < time_t_max; time_t_max *= 2)
+ continue;
+ time_t_max--;
+ if ((time_t) -1 < 0)
+ for (time_t_min = -1; (time_t) (time_t_min * 2) < 0; time_t_min *= 2)
+ continue;
+ delta = time_t_max / 997; /* a suitable prime number */
+ for (i = 0; i < N_STRINGS; i++)
+ {
+ if (tz_strings[i])
+ putenv (tz_strings[i]);
-# This program is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 2, or (at your option)
-# any later version.
+ for (t = 0; t <= time_t_max - delta; t += delta)
+ mktime_test (t);
+ mktime_test ((time_t) 1);
+ mktime_test ((time_t) (60 * 60));
+ mktime_test ((time_t) (60 * 60 * 24));
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
+ for (j = 1; 0 < j; j *= 2)
+ bigtime_test (j);
+ bigtime_test (j - 1);
+ }
+ irix_6_4_bug ();
+ spring_forward_gap ();
+ exit (0);
+}]])],
+ [ac_cv_func_working_mktime=yes],
+ [ac_cv_func_working_mktime=no],
+ [ac_cv_func_working_mktime=no])])
+if test $ac_cv_func_working_mktime = no; then
+ AC_LIBOBJ([mktime])
+fi
+])# AC_FUNC_MKTIME
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
-# 02111-1307, USA.
+AC_DEFUN([gl_FUNC_MKTIME],
+[
+ AC_REQUIRE([AC_FUNC_MKTIME])
+ if test $ac_cv_func_working_mktime = no; then
+ AC_DEFINE(mktime, rpl_mktime,
+ [Define to rpl_mktime if the replacement function should be used.])
+ gl_PREREQ_MKTIME
+ fi
+])
-# _AC_FUNC_FNMATCH_IF(STANDARD = GNU | POSIX, CACHE_VAR, IF-TRUE, IF-FALSE)
-# -------------------------------------------------------------------------
-# If a STANDARD compliant fnmatch is found, run IF-TRUE, otherwise
-# IF-FALSE. Use CACHE_VAR.
-AC_DEFUN([_AC_FUNC_FNMATCH_IF],
-[AC_CACHE_CHECK(
- [for working $1 fnmatch],
- [$2],
- [# Some versions of Solaris, SCO, and the GNU C Library
- # have a broken or incompatible fnmatch.
- # So we run a test program. If we are cross-compiling, take no chance.
- # Thanks to John Oleynick, Franc,ois Pinard, and Paul Eggert for this test.
- AC_RUN_IFELSE(
- [AC_LANG_PROGRAM(
- [
-# include <stdlib.h>
-# include <fnmatch.h>
-# define y(a, b, c) (fnmatch (a, b, c) == 0)
-# define n(a, b, c) (fnmatch (a, b, c) == FNM_NOMATCH)
- ],
- [exit
- (!(y ("a*", "abc", 0)
- && n ("d*/*1", "d/s/1", FNM_PATHNAME)
- && y ("a\\\\bc", "abc", 0)
- && n ("a\\\\bc", "abc", FNM_NOESCAPE)
- && y ("*x", ".x", 0)
- && n ("*x", ".x", FNM_PERIOD)
- && m4_if([$1], [GNU],
- [y ("xxXX", "xXxX", FNM_CASEFOLD)
- && y ("a++(x|yy)b", "a+xyyyyxb", FNM_EXTMATCH)
- && n ("d*/*1", "d/s/1", FNM_FILE_NAME)
- && y ("*", "x", FNM_FILE_NAME | FNM_LEADING_DIR)
- && y ("x*", "x/y/z", FNM_FILE_NAME | FNM_LEADING_DIR)
- && y ("*c*", "c/x", FNM_FILE_NAME | FNM_LEADING_DIR)],
- 1)));])],
- [$2=yes],
- [$2=no],
- [$2=cross])])
-AS_IF([test $$2 = yes], [$3], [$4])
-])# _AC_FUNC_FNMATCH_IF
+# Prerequisites of lib/mktime.c.
+AC_DEFUN([gl_PREREQ_MKTIME], [
+ AC_REQUIRE([AC_HEADER_STDC])
+ AC_CHECK_HEADERS_ONCE(limits.h)
+])
+# readlink.m4 serial 2
+dnl Copyright (C) 2003 Free Software Foundation, Inc.
+dnl This file is free software, distributed under the terms of the GNU
+dnl General Public License. As a special exception to the GNU General
+dnl Public License, this file may be distributed as part of a program
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
-# _AC_LIBOBJ_FNMATCH
-# ------------------
-# Prepare the replacement of fnmatch.
-AC_DEFUN([_AC_LIBOBJ_FNMATCH],
-[AC_REQUIRE([AC_C_CONST])dnl
-AC_REQUIRE([AC_FUNC_ALLOCA])dnl
-AC_REQUIRE([AC_TYPE_MBSTATE_T])dnl
-AC_CHECK_DECLS([getenv])
-AC_CHECK_FUNCS([btowc mbsrtowcs mempcpy wmempcpy])
-AC_CHECK_HEADERS([wchar.h wctype.h])
-AC_LIBOBJ([fnmatch])
-FNMATCH_H=fnmatch.h
-AC_DEFINE(fnmatch, rpl_fnmatch,
- [Define to rpl_fnmatch if the replacement function should be used.])
-])# _AC_LIBOBJ_FNMATCH
+AC_DEFUN([gl_FUNC_READLINK],
+[
+ AC_CHECK_FUNCS(readlink)
+ if test $ac_cv_func_readlink = no; then
+ AC_LIBOBJ(readlink)
+ gl_PREREQ_READLINK
+ fi
+])
+
+# Prerequisites of lib/readlink.c.
+AC_DEFUN([gl_PREREQ_READLINK],
+[
+ :
+])
+# rmdir.m4 serial 1
+dnl Copyright (C) 2002 Free Software Foundation, Inc.
+dnl This file is free software, distributed under the terms of the GNU
+dnl General Public License. As a special exception to the GNU General
+dnl Public License, this file may be distributed as part of a program
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
-# Additional prerequisites of lib/fnmatch.c, not part of _AC_LIBOBJ_FNMATCH.
-AC_DEFUN([gl_PREREQ_FNMATCH_EXTRA],
+AC_DEFUN([gl_FUNC_RMDIR],
+[
+ AC_REPLACE_FUNCS(rmdir)
+ if test $ac_cv_func_rmdir = no; then
+ gl_PREREQ_RMDIR
+ fi
+])
+
+# Prerequisites of lib/rmdir.c.
+AC_DEFUN([gl_PREREQ_RMDIR], [
+ AC_REQUIRE([AC_HEADER_STAT])
+ :
+])
+
+
+# rpmatch.m4 serial 3
+dnl Copyright (C) 2002, 2003 Free Software Foundation, Inc.
+dnl This file is free software, distributed under the terms of the GNU
+dnl General Public License. As a special exception to the GNU General
+dnl Public License, this file may be distributed as part of a program
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
+
+AC_DEFUN([gl_FUNC_RPMATCH],
[
+ AC_REPLACE_FUNCS(rpmatch)
+ if test $ac_cv_func_rpmatch = no; then
+ gl_PREREQ_RPMATCH
+ fi
+])
+
+# Prerequisites of lib/rpmatch.c.
+AC_DEFUN([gl_PREREQ_RPMATCH], [
AC_REQUIRE([AC_HEADER_STDC])
- AC_CHECK_HEADERS_ONCE(string.h strings.h)
+ :
])
-AC_DEFUN([gl_FUNC_FNMATCH_POSIX],
+# sig2str.m4 serial 1
+dnl Copyright (C) 2002 Free Software Foundation, Inc.
+dnl This file is free software, distributed under the terms of the GNU
+dnl General Public License. As a special exception to the GNU General
+dnl Public License, this file may be distributed as part of a program
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
+
+AC_DEFUN([gl_FUNC_SIG2STR],
[
- FNMATCH_H=
- _AC_FUNC_FNMATCH_IF([POSIX], [ac_cv_func_fnmatch_posix],
- [rm -f lib/fnmatch.h],
- [_AC_LIBOBJ_FNMATCH])
- if test $ac_cv_func_fnmatch_posix != yes; then
- gl_PREREQ_FNMATCH_EXTRA
- dnl We must choose a different name for our function, since on ELF systems
- dnl a broken fnmatch() in libc.so would override our fnmatch() if it is
- dnl compiled into a shared library.
- AC_DEFINE([fnmatch], [posix_fnmatch],
- [Define to a replacement function name for fnmatch().])
+ AC_REPLACE_FUNCS(sig2str)
+ if test $ac_cv_func_sig2str = no; then
+ gl_PREREQ_SIG2STR
fi
- AC_SUBST([FNMATCH_H])
+])
+
+# Prerequisites of lib/sig2str.c.
+AC_DEFUN([gl_PREREQ_SIG2STR], [
+ :
])
-AC_DEFUN([gl_FUNC_FNMATCH_GNU],
+# stpcpy.m4 serial 1
+dnl Copyright (C) 2002 Free Software Foundation, Inc.
+dnl This file is free software, distributed under the terms of the GNU
+dnl General Public License. As a special exception to the GNU General
+dnl Public License, this file may be distributed as part of a program
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
+
+AC_DEFUN([gl_FUNC_STPCPY],
[
- dnl Persuade glibc <fnmatch.h> to declare FNM_CASEFOLD etc.
+ dnl Persuade glibc <string.h> to declare stpcpy().
AC_REQUIRE([AC_GNU_SOURCE])
- FNMATCH_H=
- _AC_FUNC_FNMATCH_IF([GNU], [ac_cv_func_fnmatch_gnu],
- [rm -f lib/fnmatch.h],
- [_AC_LIBOBJ_FNMATCH])
- if test $ac_cv_func_fnmatch_gnu != yes; then
- gl_PREREQ_FNMATCH_EXTRA
- dnl We must choose a different name for our function, since on ELF systems
- dnl a broken fnmatch() in libc.so would override our fnmatch() if it is
- dnl compiled into a shared library.
- AC_DEFINE([fnmatch], [gnu_fnmatch],
- [Define to a replacement function name for fnmatch().])
+ AC_REPLACE_FUNCS(stpcpy)
+ if test $ac_cv_func_stpcpy = no; then
+ gl_PREREQ_STPCPY
fi
- AC_SUBST([FNMATCH_H])
])
-#serial 20
+# Prerequisites of lib/stpcpy.c.
+AC_DEFUN([gl_PREREQ_STPCPY], [
+ :
+])
-dnl This macro is intended to be used solely in this file.
-dnl These are the prerequisite macros for GNU's strftime.c replacement.
-AC_DEFUN([_jm_STRFTIME_PREREQS],
+
+# strcspn.m4 serial 1
+dnl Copyright (C) 2002 Free Software Foundation, Inc.
+dnl This file is free software, distributed under the terms of the GNU
+dnl General Public License. As a special exception to the GNU General
+dnl Public License, this file may be distributed as part of a program
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
+
+AC_DEFUN([gl_FUNC_STRCSPN],
[
- dnl strftime.c uses the underyling system strftime if it exists.
- AC_FUNC_STRFTIME
+ AC_REPLACE_FUNCS(strcspn)
+ if test $ac_cv_func_strcspn = no; then
+ gl_PREREQ_STRCSPN
+ fi
+])
- AC_CHECK_HEADERS_ONCE(limits.h)
- AC_CHECK_FUNCS_ONCE(memcpy mempcpy)
- AC_CHECK_FUNCS(tzset memset)
+# Prerequisites of lib/strcspn.c.
+AC_DEFUN([gl_PREREQ_STRCSPN], [
+ AC_CHECK_HEADERS_ONCE(string.h)
+])
- # This defines (or not) HAVE_TZNAME and HAVE_TM_ZONE.
- AC_STRUCT_TIMEZONE
+# strdup.m4 serial 1
+dnl Copyright (C) 2002 Free Software Foundation, Inc.
+dnl This file is free software, distributed under the terms of the GNU
+dnl General Public License. As a special exception to the GNU General
+dnl Public License, this file may be distributed as part of a program
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
- AC_CHECK_FUNCS(mblen mbrlen)
- AC_TYPE_MBSTATE_T
+AC_DEFUN([gl_FUNC_STRDUP],
+[
+ AC_REPLACE_FUNCS(strdup)
+ if test $ac_cv_func_strdup = no; then
+ gl_PREREQ_STRDUP
+ fi
+])
- AC_REQUIRE([gl_TM_GMTOFF])
- AC_REQUIRE([gl_FUNC_TZSET_CLOBBER])
+# Prerequisites of lib/strdup.c.
+AC_DEFUN([gl_PREREQ_STRDUP], [
+ AC_REQUIRE([AC_HEADER_STDC])
+ :
])
-dnl From Jim Meyering.
-dnl
-AC_DEFUN([jm_FUNC_GNU_STRFTIME],
-[AC_REQUIRE([AC_HEADER_TIME])dnl
- _jm_STRFTIME_PREREQS
+# strndup.m4 serial 1
+dnl Copyright (C) 2002 Free Software Foundation, Inc.
+dnl This file is free software, distributed under the terms of the GNU
+dnl General Public License. As a special exception to the GNU General
+dnl Public License, this file may be distributed as part of a program
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
- AC_REQUIRE([AC_C_CONST])dnl
- AC_REQUIRE([AC_HEADER_STDC])dnl
- AC_CHECK_HEADERS_ONCE(sys/time.h)
- AC_DEFINE([my_strftime], [nstrftime],
- [Define to the name of the strftime replacement function.])
+AC_DEFUN([gl_FUNC_STRNDUP],
+[
+ dnl Persuade glibc <string.h> to declare strndup().
+ AC_REQUIRE([AC_GNU_SOURCE])
+
+ AC_REPLACE_FUNCS(strndup)
+ if test $ac_cv_func_strndup = no; then
+ gl_PREREQ_STRNDUP
+ fi
])
-AC_DEFUN([jm_FUNC_STRFTIME],
+# Prerequisites of lib/strndup.c.
+AC_DEFUN([gl_PREREQ_STRNDUP], [
+ AC_REQUIRE([AC_HEADER_STDC])
+ AC_CHECK_DECLS(strnlen)
+])
+
+
+# strnlen.m4 serial 2
+dnl Copyright (C) 2002-2003 Free Software Foundation, Inc.
+dnl This file is free software, distributed under the terms of the GNU
+dnl General Public License. As a special exception to the GNU General
+dnl Public License, this file may be distributed as part of a program
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
+
+AC_DEFUN([gl_FUNC_STRNLEN],
[
- _jm_STRFTIME_PREREQS
+ dnl Persuade glibc <string.h> to declare strnlen().
+ AC_REQUIRE([AC_GNU_SOURCE])
+
+ AC_FUNC_STRNLEN
+ if test $ac_cv_func_strnlen_working = no; then
+ # This is necessary because automake-1.6.1 doens't understand
+ # that the above use of AC_FUNC_STRNLEN means we may have to use
+ # lib/strnlen.c.
+ #AC_LIBOBJ(strnlen)
+ AC_DEFINE(strnlen, rpl_strnlen,
+ [Define to rpl_strnlen if the replacement function should be used.])
+ gl_PREREQ_STRNLEN
+ fi
])
-# tm_gmtoff.m4 serial 1
+# Prerequisites of lib/strnlen.c.
+AC_DEFUN([gl_PREREQ_STRNLEN], [
+ AC_REQUIRE([AC_HEADER_STDC])
+ AC_CHECK_HEADERS_ONCE(memory.h string.h)
+ AC_CHECK_DECLS(memchr)
+])
+
+
+# strpbrk.m4 serial 1
dnl Copyright (C) 2002 Free Software Foundation, Inc.
dnl This file is free software, distributed under the terms of the GNU
dnl General Public License. As a special exception to the GNU General
dnl that contains a configuration script generated by Autoconf, under
dnl the same distribution terms as the rest of that program.
-AC_DEFUN([gl_TM_GMTOFF],
+AC_DEFUN([gl_FUNC_STRPBRK],
[
- AC_CHECK_MEMBER([struct tm.tm_gmtoff],
- [AC_DEFINE(HAVE_TM_GMTOFF, 1,
- [Define if struct tm has the tm_gmtoff member.])],
- ,
- [#include <time.h>])
+ AC_REPLACE_FUNCS(strpbrk)
+ if test $ac_cv_func_strpbrk = no; then
+ gl_PREREQ_STRPBRK
+ fi
])
-#serial 1
-# See if we have a working tzset function.
-# If so, arrange to compile the wrapper function.
-# For at least Solaris 2.5.1 and 2.6, this is necessary
-# because tzset can clobber the contents of the buffer
-# used by localtime.
+# Prerequisites of lib/strpbrk.c.
+AC_DEFUN([gl_PREREQ_STRPBRK], [
+ AC_CHECK_HEADERS_ONCE(string.h)
+])
-# Written by Paul Eggert and Jim Meyering.
+# strstr.m4 serial 1
+dnl Copyright (C) 2002 Free Software Foundation, Inc.
+dnl This file is free software, distributed under the terms of the GNU
+dnl General Public License. As a special exception to the GNU General
+dnl Public License, this file may be distributed as part of a program
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
-AC_DEFUN([gl_FUNC_TZSET_CLOBBER],
+AC_DEFUN([gl_FUNC_STRSTR],
[
- AC_REQUIRE([AC_HEADER_TIME])
- AC_CACHE_CHECK([whether tzset clobbers localtime buffer],
- gl_cv_func_tzset_clobber,
- [
- AC_RUN_IFELSE([AC_LANG_SOURCE([[
-#if TIME_WITH_SYS_TIME
-# include <sys/time.h>
-# include <time.h>
-#else
-# if HAVE_SYS_TIME_H
-# include <sys/time.h>
-# else
-# include <time.h>
-# endif
-#endif
-#include <stdlib.h>
-
-int
-main ()
-{
- time_t t1 = 853958121;
- struct tm *p, s;
- putenv ("TZ=GMT0");
- p = localtime (&t1);
- s = *p;
- putenv ("TZ=EST+3EDT+2,M10.1.0/00:00:00,M2.3.0/00:00:00");
- tzset ();
- exit (p->tm_year != s.tm_year
- || p->tm_mon != s.tm_mon
- || p->tm_mday != s.tm_mday
- || p->tm_hour != s.tm_hour
- || p->tm_min != s.tm_min
- || p->tm_sec != s.tm_sec);
-}
- ]])],
- [gl_cv_func_tzset_clobber=no],
- [gl_cv_func_tzset_clobber=yes],
- [gl_cv_func_tzset_clobber=yes])])
+ AC_REPLACE_FUNCS(strstr)
+ if test $ac_cv_func_strstr = no; then
+ gl_PREREQ_STRSTR
+ fi
+])
- AC_DEFINE(HAVE_RUN_TZSET_TEST, 1,
- [Define to 1 if you have run the test for working tzset.])
+# Prerequisites of lib/strstr.c.
+AC_DEFUN([gl_PREREQ_STRSTR], [
+ AC_CHECK_HEADERS_ONCE(string.h)
+])
- if test $gl_cv_func_tzset_clobber = yes; then
- # Caution: the following few lines should be the same
- # as those in gettimeofday.m4.
- AC_LIBOBJ(gettimeofday)
- AC_DEFINE(gmtime, rpl_gmtime,
- [Define to rpl_gmtime if the replacement function should be used.])
- AC_DEFINE(localtime, rpl_localtime,
- [Define to rpl_localtime if the replacement function should be used.])
+# strtod.m4 serial 2
+dnl Copyright (C) 2002-2003 Free Software Foundation, Inc.
+dnl This file is free software, distributed under the terms of the GNU
+dnl General Public License. As a special exception to the GNU General
+dnl Public License, this file may be distributed as part of a program
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
- AC_DEFINE(tzset, rpl_tzset,
- [Define to rpl_tzset if the wrapper function should be used.])
- AC_DEFINE(TZSET_CLOBBERS_LOCALTIME_BUFFER, 1,
- [Define if tzset clobbers localtime's static buffer.])
+AC_DEFUN([gl_FUNC_STRTOD],
+[
+ AC_REQUIRE([AC_FUNC_STRTOD])
+ if test $ac_cv_func_strtod = no; then
+ AC_DEFINE(strtod, rpl_strtod,
+ [Define to rpl_strtod if the replacement function should be used.])
+ gl_PREREQ_STRTOD
fi
])
-#serial 3
+# Prerequisites of lib/strtod.c.
+# The need for pow() is already handled by AC_FUNC_STRTOD.
+AC_DEFUN([gl_PREREQ_STRTOD], [
+ AC_REQUIRE([AC_HEADER_STDC])
+ AC_CHECK_HEADERS(float.h)
+ AC_CHECK_FUNCS_ONCE(isascii)
+])
-dnl From Jim Meyering
-dnl Using code from emacs, based on suggestions from Paul Eggert
-dnl and Ulrich Drepper.
-
-dnl Find out how to determine the number of pending output bytes on a stream.
-dnl glibc (2.1.93 and newer) and Solaris provide __fpending. On other systems,
-dnl we have to grub around in the FILE struct.
+# strtoimax.m4 serial 2
+dnl Copyright (C) 2002-2003 Free Software Foundation, Inc.
+dnl This file is free software, distributed under the terms of the GNU
+dnl General Public License. As a special exception to the GNU General
+dnl Public License, this file may be distributed as part of a program
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
-AC_DEFUN([jm_FUNC_FPENDING],
+AC_DEFUN([gl_FUNC_STRTOIMAX],
[
- AC_CHECK_HEADERS(stdio_ext.h)
- AC_REPLACE_FUNCS([__fpending])
- fp_headers='
-# if HAVE_STDIO_EXT_H
-# include <stdio_ext.h>
-# endif
-'
- AC_CHECK_DECLS([__fpending], , , $fp_headers)
- if test $ac_cv_func___fpending = no; then
- AC_CACHE_CHECK(
- [how to determine the number of pending output bytes on a stream],
- ac_cv_sys_pending_output_n_bytes,
- [
- for ac_expr in \
- \
- '# glibc2' \
- 'fp->_IO_write_ptr - fp->_IO_write_base' \
- \
- '# traditional Unix' \
- 'fp->_ptr - fp->_base' \
- \
- '# BSD' \
- 'fp->_p - fp->_bf._base' \
- \
- '# SCO, Unixware' \
- 'fp->__ptr - fp->__base' \
- \
- '# old glibc?' \
- 'fp->__bufp - fp->__buffer' \
- \
- '# old glibc iostream?' \
- 'fp->_pptr - fp->_pbase' \
- \
- '# VMS' \
- '(*fp)->_ptr - (*fp)->_base' \
- \
- '# e.g., DGUX R4.11; the info is not available' \
- 1 \
- ; do
-
- # Skip each embedded comment.
- case "$ac_expr" in '#'*) continue;; esac
+ dnl Work around a bug of AC_EGREP_CPP in autoconf-2.57.
+ AC_REQUIRE([AC_PROG_CPP])
+ AC_REQUIRE([AC_PROG_EGREP])
- AC_TRY_COMPILE(
- [#include <stdio.h>
- ],
- [FILE *fp = stdin; (void) ($ac_expr);],
- fp_done=yes
- )
- test "$fp_done" = yes && break
- done
+ AC_CACHE_CHECK([whether <inttypes.h> defines strtoimax as a macro],
+ jm_cv_func_strtoimax_macro,
+ [AC_EGREP_CPP([inttypes_h_defines_strtoimax], [#include <inttypes.h>
+#ifdef strtoimax
+ inttypes_h_defines_strtoimax
+#endif],
+ jm_cv_func_strtoimax_macro=yes,
+ jm_cv_func_strtoimax_macro=no)])
- ac_cv_sys_pending_output_n_bytes=$ac_expr
- ]
- )
- AC_DEFINE_UNQUOTED(PENDING_OUTPUT_N_BYTES,
- $ac_cv_sys_pending_output_n_bytes,
- [the number of pending output bytes on stream `fp'])
+ if test "$jm_cv_func_strtoimax_macro" != yes; then
+ AC_REPLACE_FUNCS(strtoimax)
+ if test $ac_cv_func_strtoimax = no; then
+ gl_PREREQ_STRTOIMAX
+ fi
fi
])
-# inttypes-pri.m4 serial 1001 (based on gettext-0.11.4's `serial 1')
-dnl Copyright (C) 1997-2002 Free Software Foundation, Inc.
+# Prerequisites of lib/strtoimax.c.
+AC_DEFUN([gl_PREREQ_STRTOIMAX], [
+ jm_AC_TYPE_INTMAX_T
+ AC_CHECK_HEADERS_ONCE(stdlib.h)
+ AC_CHECK_DECLS_ONCE(strtol)
+ AC_CHECK_DECLS(strtoll)
+ AC_REQUIRE([jm_AC_TYPE_LONG_LONG])
+])
+
+# intmax_t.m4 serial 2
+dnl Copyright (C) 1997-2003 Free Software Foundation, Inc.
dnl This file is free software, distributed under the terms of the GNU
dnl General Public License. As a special exception to the GNU General
dnl Public License, this file may be distributed as part of a program
dnl that contains a configuration script generated by Autoconf, under
dnl the same distribution terms as the rest of that program.
-dnl From Bruno Haible.
+dnl From Paul Eggert.
-# Define PRI_MACROS_BROKEN if <inttypes.h> exists and defines the PRI*
-# macros to non-string values. This is the case on AIX 4.3.3.
+AC_PREREQ(2.13)
-AC_DEFUN([gt_INTTYPES_PRI],
+# Define intmax_t to 'long' or 'long long'
+# if it is not already defined in <stdint.h> or <inttypes.h>.
+
+AC_DEFUN([jm_AC_TYPE_INTMAX_T],
[
- # autoconf-2.52 has a proper check for inttypes.h.
- AC_PREREQ(2.52)
+ dnl For simplicity, we assume that a header file defines 'intmax_t' if and
+ dnl only if it defines 'uintmax_t'.
+ AC_REQUIRE([jm_AC_HEADER_INTTYPES_H])
+ AC_REQUIRE([jm_AC_HEADER_STDINT_H])
+ if test $jm_ac_cv_header_inttypes_h = no && test $jm_ac_cv_header_stdint_h = no; then
+ AC_REQUIRE([jm_AC_TYPE_LONG_LONG])
+ test $ac_cv_type_long_long = yes \
+ && ac_type='long long' \
+ || ac_type='long'
+ AC_DEFINE_UNQUOTED(intmax_t, $ac_type,
+ [Define to long or long long if <inttypes.h> and <stdint.h> don't define.])
+ else
+ AC_DEFINE(HAVE_INTMAX_T, 1,
+ [Define if you have the 'intmax_t' type in <stdint.h> or <inttypes.h>.])
+ fi
+])
- if test $ac_cv_header_inttypes_h = yes; then
- AC_CACHE_CHECK([whether the inttypes.h PRIxNN macros are broken],
- gt_cv_inttypes_pri_broken,
- [
- AC_TRY_COMPILE([#include <inttypes.h>
-#ifdef PRId32
-char *p = PRId32;
+dnl An alternative would be to explicitly test for 'intmax_t'.
+
+AC_DEFUN([gt_AC_TYPE_INTMAX_T],
+[
+ AC_REQUIRE([jm_AC_HEADER_INTTYPES_H])
+ AC_REQUIRE([jm_AC_HEADER_STDINT_H])
+ AC_CACHE_CHECK(for intmax_t, gt_cv_c_intmax_t,
+ [AC_TRY_COMPILE([
+#include <stddef.h>
+#include <stdlib.h>
+#if HAVE_STDINT_H_WITH_UINTMAX
+#include <stdint.h>
#endif
-], [], gt_cv_inttypes_pri_broken=no, gt_cv_inttypes_pri_broken=yes)
- ])
- fi
- if test "$gt_cv_inttypes_pri_broken" = yes; then
- AC_DEFINE_UNQUOTED(PRI_MACROS_BROKEN, 1,
- [Define if <inttypes.h> exists and defines unusable PRI* macros.])
+#if HAVE_INTTYPES_H_WITH_UINTMAX
+#include <inttypes.h>
+#endif
+], [intmax_t x = -1;], gt_cv_c_intmax_t=yes, gt_cv_c_intmax_t=no)])
+ if test $gt_cv_c_intmax_t = yes; then
+ AC_DEFINE(HAVE_INTMAX_T, 1,
+ [Define if you have the 'intmax_t' type in <stdint.h> or <inttypes.h>.])
+ else
+ AC_REQUIRE([jm_AC_TYPE_LONG_LONG])
+ test $ac_cv_type_long_long = yes \
+ && ac_type='long long' \
+ || ac_type='long'
+ AC_DEFINE_UNQUOTED(intmax_t, $ac_type,
+ [Define to long or long long if <stdint.h> and <inttypes.h> don't define.])
fi
])
-#serial 7
+# longlong.m4 serial 4
+dnl Copyright (C) 1999-2003 Free Software Foundation, Inc.
+dnl This file is free software, distributed under the terms of the GNU
+dnl General Public License. As a special exception to the GNU General
+dnl Public License, this file may be distributed as part of a program
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
-dnl From Jim Meyering.
-dnl A wrapper around AC_FUNC_GETGROUPS.
+dnl From Paul Eggert.
-AC_DEFUN([jm_FUNC_GETGROUPS],
-[AC_REQUIRE([AC_FUNC_GETGROUPS])dnl
- if test $ac_cv_func_getgroups_works = no; then
- AC_LIBOBJ(getgroups)
- AC_DEFINE(getgroups, rpl_getgroups,
- [Define as rpl_getgroups if getgroups doesn't work right.])
+# Define HAVE_LONG_LONG if 'long long' works.
+
+AC_DEFUN([jm_AC_TYPE_LONG_LONG],
+[
+ AC_CACHE_CHECK([for long long], ac_cv_type_long_long,
+ [AC_TRY_LINK([long long ll = 1LL; int i = 63;],
+ [long long llmax = (long long) -1;
+ return ll << i | ll >> i | llmax / ll | llmax % ll;],
+ ac_cv_type_long_long=yes,
+ ac_cv_type_long_long=no)])
+ if test $ac_cv_type_long_long = yes; then
+ AC_DEFINE(HAVE_LONG_LONG, 1,
+ [Define if you have the 'long long' type.])
fi
- test -n "$GETGROUPS_LIB" && LIBS="$GETGROUPS_LIB $LIBS"
])
-# alloca.m4 serial 2 (gettext-0.12)
-dnl Copyright (C) 2002-2003 Free Software Foundation, Inc.
+# strtoll.m4 serial 1
+dnl Copyright (C) 2002 Free Software Foundation, Inc.
dnl This file is free software, distributed under the terms of the GNU
dnl General Public License. As a special exception to the GNU General
dnl Public License, this file may be distributed as part of a program
dnl that contains a configuration script generated by Autoconf, under
dnl the same distribution terms as the rest of that program.
-AC_DEFUN([gl_FUNC_ALLOCA],
+AC_DEFUN([gl_FUNC_STRTOLL],
[
- dnl Work around a bug of AC_EGREP_CPP in autoconf-2.57.
- AC_REQUIRE([AC_PROG_CPP])
- AC_REQUIRE([AC_PROG_EGREP])
-
- AC_REQUIRE([AC_FUNC_ALLOCA])
- if test $ac_cv_func_alloca_works = no; then
- gl_PREREQ_ALLOCA
+ dnl We don't need (and can't compile) the replacement strtoll
+ dnl unless the type 'long long' exists.
+ AC_REQUIRE([jm_AC_TYPE_LONG_LONG])
+ if test "$ac_cv_type_long_long" = yes; then
+ AC_REPLACE_FUNCS(strtoll)
+ if test $ac_cv_func_strtoll = no; then
+ gl_PREREQ_STRTOLL
+ fi
fi
-
- # Define an additional variable used in the Makefile substitution.
-
- AC_EGREP_CPP([Need own alloca], [
-#if defined __GNUC__ || defined _MSC_VER || !HAVE_ALLOCA_H
- Need own alloca
-#endif
- ],
- ALLOCA_H=alloca.h,
- ALLOCA_H=)
- AC_SUBST([ALLOCA_H])
])
-# Prerequisites of lib/alloca.c.
-# STACK_DIRECTION is already handled by AC_FUNC_ALLOCA.
-AC_DEFUN([gl_PREREQ_ALLOCA], [
- AC_CHECK_HEADERS_ONCE(stdlib.h string.h)
+# Prerequisites of lib/strtoll.c.
+AC_DEFUN([gl_PREREQ_STRTOLL], [
+ :
])
-#serial 5
-AC_PREREQ(2.13)
+# strtol.m4 serial 1
+dnl Copyright (C) 2002 Free Software Foundation, Inc.
+dnl This file is free software, distributed under the terms of the GNU
+dnl General Public License. As a special exception to the GNU General
+dnl Public License, this file may be distributed as part of a program
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
-AC_DEFUN([jm_SYS_PROC_UPTIME],
-[ dnl Require AC_PROG_CC to see if we're cross compiling.
- AC_REQUIRE([AC_PROG_CC])
- AC_CACHE_CHECK([for /proc/uptime], jm_cv_have_proc_uptime,
- [jm_cv_have_proc_uptime=no
- test -f /proc/uptime \
- && test "$cross_compiling" = no \
- && cat < /proc/uptime >/dev/null 2>/dev/null \
- && jm_cv_have_proc_uptime=yes])
- if test $jm_cv_have_proc_uptime = yes; then
- AC_DEFINE(HAVE_PROC_UPTIME, 1,
- [ Define if your system has the /proc/uptime special file.])
+AC_DEFUN([gl_FUNC_STRTOL],
+[
+ AC_REPLACE_FUNCS(strtol)
+ if test $ac_cv_func_strtol = no; then
+ gl_PREREQ_STRTOL
fi
])
-#serial 4
+# Prerequisites of lib/strtol.c.
+AC_DEFUN([gl_PREREQ_STRTOL], [
+ AC_REQUIRE([AC_HEADER_STDC])
+ AC_CHECK_HEADERS_ONCE(limits.h)
+ AC_CHECK_FUNCS_ONCE(isascii)
+])
-# See if we need to emulate a missing ftruncate function using fcntl or chsize.
+# strtoull.m4 serial 1
+dnl Copyright (C) 2002 Free Software Foundation, Inc.
+dnl This file is free software, distributed under the terms of the GNU
+dnl General Public License. As a special exception to the GNU General
+dnl Public License, this file may be distributed as part of a program
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
-AC_DEFUN([jm_FUNC_FTRUNCATE],
+AC_DEFUN([gl_FUNC_STRTOULL],
[
- AC_CHECK_FUNCS(ftruncate, , [ftruncate_missing=yes])
-
- if test "$ftruncate_missing" = yes; then
- AC_CHECK_HEADERS([unistd.h])
- AC_CHECK_FUNCS([chsize])
- AC_LIBOBJ(ftruncate)
+ dnl We don't need (and can't compile) the replacement strtoull
+ dnl unless the type 'unsigned long long' exists.
+ AC_REQUIRE([jm_AC_TYPE_UNSIGNED_LONG_LONG])
+ if test "$ac_cv_type_unsigned_long_long" = yes; then
+ AC_REPLACE_FUNCS(strtoull)
+ if test $ac_cv_func_strtoull = no; then
+ gl_PREREQ_STRTOULL
+ fi
fi
])
-#serial 3
+# Prerequisites of lib/strtoull.c.
+AC_DEFUN([gl_PREREQ_STRTOULL], [
+ :
+])
-dnl From Volker Borchert.
-dnl Determine whether rename works for source paths with a trailing slash.
-dnl The rename from SunOS 4.1.1_U1 doesn't.
-dnl
-dnl If it doesn't, then define RENAME_TRAILING_SLASH_BUG and arrange
-dnl to compile the wrapper function.
-dnl
-AC_DEFUN([vb_FUNC_RENAME],
-[
- AC_CACHE_CHECK([whether rename is broken],
- vb_cv_func_rename_trailing_slash_bug,
- [
- rm -rf conftest.d1 conftest.d2
- mkdir conftest.d1 ||
- AC_MSG_ERROR([cannot create temporary directory])
- AC_TRY_RUN([
-# include <stdio.h>
- int
- main ()
- {
- exit (rename ("conftest.d1/", "conftest.d2") ? 1 : 0);
- }
- ],
- vb_cv_func_rename_trailing_slash_bug=no,
- vb_cv_func_rename_trailing_slash_bug=yes,
- dnl When crosscompiling, assume rename is broken.
- vb_cv_func_rename_trailing_slash_bug=yes)
+# strtoul.m4 serial 1
+dnl Copyright (C) 2002 Free Software Foundation, Inc.
+dnl This file is free software, distributed under the terms of the GNU
+dnl General Public License. As a special exception to the GNU General
+dnl Public License, this file may be distributed as part of a program
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
- rm -rf conftest.d1 conftest.d2
- ])
- if test $vb_cv_func_rename_trailing_slash_bug = yes; then
- AC_LIBOBJ(rename)
- AC_DEFINE(RENAME_TRAILING_SLASH_BUG, 1,
-[Define if rename does not work for source paths with a trailing slash,
- like the one from SunOS 4.1.1_U1.])
+AC_DEFUN([gl_FUNC_STRTOUL],
+[
+ AC_REPLACE_FUNCS(strtoul)
+ if test $ac_cv_func_strtoul = no; then
+ gl_PREREQ_STRTOUL
fi
])
-#serial 1
-
-# On some hosts (e.g., HP-UX 10.20, SunOS 4.1.4, Solaris 2.5.1), mkstemp has a
-# silly limit that it can create no more than 26 files from a given template.
-# Other systems lack mkstemp altogether. On either type of system, arrange
-# to use the replacement function.
-AC_DEFUN([UTILS_FUNC_MKSTEMP],
-[dnl
- AC_REPLACE_FUNCS(mkstemp)
- if test $ac_cv_func_mkstemp = no; then
- utils_cv_func_mkstemp_limitations=yes
- else
- AC_CACHE_CHECK([for mkstemp limitations],
- utils_cv_func_mkstemp_limitations,
- [
- AC_TRY_RUN([
-# include <stdlib.h>
- int main ()
- {
- int i;
- for (i = 0; i < 30; i++)
- {
- char template[] = "conftestXXXXXX";
- int fd = mkstemp (template);
- if (fd == -1)
- exit (1);
- close (fd);
- }
- exit (0);
- }
- ],
- utils_cv_func_mkstemp_limitations=no,
- utils_cv_func_mkstemp_limitations=yes,
- utils_cv_func_mkstemp_limitations=yes
- )
- ]
- )
- fi
-
- if test $utils_cv_func_mkstemp_limitations = yes; then
- AC_LIBOBJ(mkstemp)
- AC_LIBOBJ(tempname)
- AC_DEFINE(mkstemp, rpl_mkstemp,
- [Define to rpl_mkstemp if the replacement function should be used.])
- fi
+# Prerequisites of lib/strtoul.c.
+AC_DEFUN([gl_PREREQ_STRTOUL], [
+ gl_PREREQ_STRTOL
])
-#serial 2
-
-dnl From Jim Meyering.
-dnl
-dnl See if gettimeofday clobbers the static buffer that localtime uses
-dnl for it's return value. The gettimeofday function from Mac OS X 10.0.4,
-dnl i.e. Darwin 1.3.7 has this problem.
-dnl
-dnl If it does, then arrange to use gettimeofday and localtime only via
-dnl the wrapper functions that work around the problem.
+# strtoumax.m4 serial 2
+dnl Copyright (C) 2002-2003 Free Software Foundation, Inc.
+dnl This file is free software, distributed under the terms of the GNU
+dnl General Public License. As a special exception to the GNU General
+dnl Public License, this file may be distributed as part of a program
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
-AC_DEFUN([AC_FUNC_GETTIMEOFDAY_CLOBBER],
+AC_DEFUN([gl_FUNC_STRTOUMAX],
[
- AC_REQUIRE([AC_HEADER_TIME])
- AC_CHECK_HEADERS(string.h stdlib.h)
- AC_CACHE_CHECK([whether gettimeofday clobbers localtime buffer],
- jm_cv_func_gettimeofday_clobber,
- [AC_TRY_RUN([
-#include <stdio.h>
-#if HAVE_STRING_H
-# include <string.h>
-#endif
-
-#if TIME_WITH_SYS_TIME
-# include <sys/time.h>
-# include <time.h>
-#else
-# if HAVE_SYS_TIME_H
-# include <sys/time.h>
-# else
-# include <time.h>
-# endif
-#endif
-
-#if HAVE_STDLIB_H
-# include <stdlib.h>
-#endif
-
-int
-main ()
-{
- time_t t = 0;
- struct tm *lt;
- struct tm saved_lt;
- struct timeval tv;
- lt = localtime (&t);
- saved_lt = *lt;
- gettimeofday (&tv, NULL);
- if (memcmp (lt, &saved_lt, sizeof (struct tm)) != 0)
- exit (1);
+ dnl Work around a bug of AC_EGREP_CPP in autoconf-2.57.
+ AC_REQUIRE([AC_PROG_CPP])
+ AC_REQUIRE([AC_PROG_EGREP])
- exit (0);
-}
- ],
- jm_cv_func_gettimeofday_clobber=no,
- jm_cv_func_gettimeofday_clobber=yes,
- dnl When crosscompiling, assume it is broken.
- jm_cv_func_gettimeofday_clobber=yes)
- ])
- if test $jm_cv_func_gettimeofday_clobber = yes; then
- # Caution: the following few lines should be the same
- # as those in gettimeofday.m4.
- AC_LIBOBJ(gettimeofday)
- AC_DEFINE(gmtime, rpl_gmtime,
- [Define to rpl_gmtime if the replacement function should be used.])
- AC_DEFINE(localtime, rpl_localtime,
- [Define to rpl_localtime if the replacement function should be used.])
+ AC_CACHE_CHECK([whether <inttypes.h> defines strtoumax as a macro],
+ jm_cv_func_strtoumax_macro,
+ [AC_EGREP_CPP([inttypes_h_defines_strtoumax], [#include <inttypes.h>
+#ifdef strtoumax
+ inttypes_h_defines_strtoumax
+#endif],
+ jm_cv_func_strtoumax_macro=yes,
+ jm_cv_func_strtoumax_macro=no)])
- AC_DEFINE(gettimeofday, rpl_gettimeofday,
- [Define to rpl_gettimeofday if the replacement function should be used.])
- AC_DEFINE(GETTIMEOFDAY_CLOBBERS_LOCALTIME_BUFFER, 1,
- [Define if gettimeofday clobbers localtime's static buffer.])
+ if test "$jm_cv_func_strtoumax_macro" != yes; then
+ AC_REPLACE_FUNCS(strtoumax)
+ if test $ac_cv_func_strtoumax = no; then
+ gl_PREREQ_STRTOUMAX
+ fi
fi
])
-#serial 3
-
-dnl From Jim Meyering
-dnl Replace the utime function on systems that need it.
-
-dnl FIXME
-
-AC_DEFUN([jm_FUNC_UTIME],
-[
- AC_CHECK_HEADERS(utime.h)
- AC_REQUIRE([jm_CHECK_TYPE_STRUCT_UTIMBUF])
- AC_REQUIRE([AC_FUNC_UTIME_NULL])
-
- if test $ac_cv_func_utime_null = no; then
- jm_FUNC_UTIMES_NULL
- AC_REPLACE_FUNCS(utime)
- fi
+# Prerequisites of lib/strtoumax.c.
+AC_DEFUN([gl_PREREQ_STRTOUMAX], [
+ jm_AC_TYPE_UINTMAX_T
+ AC_CHECK_HEADERS_ONCE(stdlib.h)
+ AC_CHECK_DECLS_ONCE(strtoul)
+ AC_CHECK_DECLS(strtoull)
+ AC_REQUIRE([jm_AC_TYPE_UNSIGNED_LONG_LONG])
])
-#serial 4
-
-dnl Shamelessly cloned from acspecific.m4's AC_FUNC_UTIME_NULL,
-dnl then do case-insensitive s/utime/utimes/.
-
-AC_DEFUN([jm_FUNC_UTIMES_NULL],
-[AC_CACHE_CHECK(whether utimes accepts a null argument, ac_cv_func_utimes_null,
-[rm -f conftest.data; > conftest.data
-AC_TRY_RUN([
-/* In case stat has been defined to rpl_stat, undef it here. */
-#undef stat
-#include <sys/types.h>
-#include <sys/stat.h>
-main() {
-struct stat s, t;
-exit(!(stat ("conftest.data", &s) == 0
- && utimes("conftest.data", (long *)0) == 0
- && stat("conftest.data", &t) == 0
- && t.st_mtime >= s.st_mtime
- && t.st_mtime - s.st_mtime < 120));
-}],
- ac_cv_func_utimes_null=yes,
- ac_cv_func_utimes_null=no,
- ac_cv_func_utimes_null=no)
-rm -f core core.* *.core])
-
- if test $ac_cv_func_utimes_null = yes; then
- AC_DEFINE(HAVE_UTIMES_NULL, 1,
- [Define if utimes accepts a null argument])
- fi
- ]
-)
-
-# vasprintf.m4 serial 1
-dnl Copyright (C) 2002-2003 Free Software Foundation, Inc.
+# strverscmp.m4 serial 1
+dnl Copyright (C) 2002 Free Software Foundation, Inc.
dnl This file is free software, distributed under the terms of the GNU
dnl General Public License. As a special exception to the GNU General
dnl Public License, this file may be distributed as part of a program
dnl that contains a configuration script generated by Autoconf, under
dnl the same distribution terms as the rest of that program.
-AC_DEFUN([gl_FUNC_VASPRINTF],
+AC_DEFUN([gl_FUNC_STRVERSCMP],
[
- AC_REPLACE_FUNCS(vasprintf)
- if test $ac_cv_func_vasprintf = no; then
- AC_LIBOBJ(asprintf)
- gl_PREREQ_VASPRINTF
- gl_PREREQ_ASPRINTF
+ dnl Persuade glibc <string.h> to declare strverscmp().
+ AC_REQUIRE([AC_GNU_SOURCE])
+
+ AC_REPLACE_FUNCS(strverscmp)
+ if test $ac_cv_func_strverscmp = no; then
+ gl_PREREQ_STRVERSCMP
fi
])
-# Prerequisites of lib/vasprintf.c.
-AC_DEFUN([gl_PREREQ_VASPRINTF],
-[
+# Prerequisites of lib/strverscmp.c.
+AC_DEFUN([gl_PREREQ_STRVERSCMP], [
+ :
])
-# Prerequisites of lib/asprintf.c.
-AC_DEFUN([gl_PREREQ_ASPRINTF],
-[
-])
-# vasnprintf.m4 serial 1
+# vasnprintf.m4 serial 2
dnl Copyright (C) 2002-2003 Free Software Foundation, Inc.
dnl This file is free software, distributed under the terms of the GNU
dnl General Public License. As a special exception to the GNU General
AC_REQUIRE([gt_TYPE_LONGDOUBLE])
AC_REQUIRE([gt_TYPE_WCHAR_T])
AC_REQUIRE([gt_TYPE_WINT_T])
- AC_CHECK_FUNCS(snprintf)
-
- # Solaris 2.5.1 needs -lw to get the wcslen function.
- AC_SEARCH_LIBS(wcslen, [w])
+ AC_CHECK_FUNCS(snprintf wcslen)
])
# Prerequisites of lib/asnprintf.c.
fi
])
-# getline.m4 serial 9
-
-dnl Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003 Free Software
-dnl Foundation, Inc.
-
+# vasprintf.m4 serial 1
+dnl Copyright (C) 2002-2003 Free Software Foundation, Inc.
dnl This file is free software, distributed under the terms of the GNU
dnl General Public License. As a special exception to the GNU General
dnl Public License, this file may be distributed as part of a program
dnl that contains a configuration script generated by Autoconf, under
dnl the same distribution terms as the rest of that program.
-AC_PREREQ(2.52)
+AC_DEFUN([gl_FUNC_VASPRINTF],
+[
+ AC_REPLACE_FUNCS(vasprintf)
+ if test $ac_cv_func_vasprintf = no; then
+ AC_LIBOBJ(asprintf)
+ gl_PREREQ_VASPRINTF
+ gl_PREREQ_ASPRINTF
+ fi
+])
-dnl See if there's a working, system-supplied version of the getline function.
-dnl We can't just do AC_REPLACE_FUNCS(getline) because some systems
-dnl have a function by that name in -linet that doesn't have anything
-dnl to do with the function we need.
-AC_DEFUN([AM_FUNC_GETLINE],
+# Prerequisites of lib/vasprintf.c.
+AC_DEFUN([gl_PREREQ_VASPRINTF],
[
- dnl Persuade glibc <stdio.h> to declare getline() and getdelim().
- AC_REQUIRE([AC_GNU_SOURCE])
+])
- am_getline_needs_run_time_check=no
- AC_CHECK_FUNC(getline,
- dnl Found it in some library. Verify that it works.
- am_getline_needs_run_time_check=yes,
- am_cv_func_working_getline=no)
- if test $am_getline_needs_run_time_check = yes; then
- AC_CACHE_CHECK([for working getline function], am_cv_func_working_getline,
- [echo fooN |tr -d '\012'|tr N '\012' > conftest.data
- AC_TRY_RUN([
-# include <stdio.h>
-# include <stdlib.h>
-# include <string.h>
- int main ()
- { /* Based on a test program from Karl Heuer. */
- char *line = NULL;
- size_t siz = 0;
- int len;
- FILE *in = fopen ("./conftest.data", "r");
- if (!in)
- return 1;
- len = getline (&line, &siz, in);
- exit ((len == 4 && line && strcmp (line, "foo\n") == 0) ? 0 : 1);
- }
- ], am_cv_func_working_getline=yes dnl The library version works.
- , am_cv_func_working_getline=no dnl The library version does NOT work.
- , am_cv_func_working_getline=no dnl We're cross compiling.
- )])
- fi
+# Prerequisites of lib/asprintf.c.
+AC_DEFUN([gl_PREREQ_ASPRINTF],
+[
+])
- if test $am_cv_func_working_getline = no; then
- dnl We must choose a different name for our function, since on ELF systems
- dnl a broken getline() in libc.so would override our getline() in
- dnl libgettextlib.so.
- AC_DEFINE([getline], [gnu_getline],
- [Define to a replacement function name for getline().])
- AC_LIBOBJ(getline)
- gl_PREREQ_GETLINE
- gl_PREREQ_GETNDELIM2
- fi
+# getdate.m4 serial 1
+dnl Copyright (C) 2002 Free Software Foundation, Inc.
+dnl This file is free software, distributed under the terms of the GNU
+dnl General Public License. As a special exception to the GNU General
+dnl Public License, this file may be distributed as part of a program
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
+
+AC_DEFUN([gl_GETDATE],
+[
+ dnl Prerequisites of lib/getdate.h.
+ AC_HEADER_TIME
+ AC_CHECK_HEADERS_ONCE(sys/time.h)
+
+ dnl Prerequisites of lib/getdate.y.
+ AC_REQUIRE([jm_BISON])
+ AC_REQUIRE([AC_FUNC_ALLOCA])
+ AC_REQUIRE([AC_HEADER_STDC])
+ AC_CHECK_HEADERS_ONCE(stdlib.h string.h)
+ AC_CHECK_FUNCS_ONCE(isascii)
+ AC_STRUCT_TIMEZONE
+ AC_REQUIRE([gl_TM_GMTOFF])
])
-# Prerequisites of lib/getline.c.
-AC_DEFUN([gl_PREREQ_GETLINE],
+#serial 2
+
+AC_DEFUN([jm_BISON],
[
- AC_CHECK_FUNCS(getdelim)
+ # getdate.y works with bison only.
+ : ${YACC='bison -y'}
+ AC_SUBST(YACC)
])
-# getndelim2.m4 serial 1
-dnl Copyright (C) 2003 Free Software Foundation, Inc.
+# tm_gmtoff.m4 serial 1
+dnl Copyright (C) 2002 Free Software Foundation, Inc.
dnl This file is free software, distributed under the terms of the GNU
dnl General Public License. As a special exception to the GNU General
dnl Public License, this file may be distributed as part of a program
dnl that contains a configuration script generated by Autoconf, under
dnl the same distribution terms as the rest of that program.
-AC_DEFUN([gl_GETNDELIM2],
+AC_DEFUN([gl_TM_GMTOFF],
[
- gl_PREREQ_GETNDELIM2
+ AC_CHECK_MEMBER([struct tm.tm_gmtoff],
+ [AC_DEFINE(HAVE_TM_GMTOFF, 1,
+ [Define if struct tm has the tm_gmtoff member.])],
+ ,
+ [#include <time.h>])
])
-# Prerequisites of lib/getndelim2.h and lib/getndelim2.c.
-AC_DEFUN([gl_PREREQ_GETNDELIM2],
+# getopt.m4 serial 1
+dnl Copyright (C) 2002 Free Software Foundation, Inc.
+dnl This file is free software, distributed under the terms of the GNU
+dnl General Public License. As a special exception to the GNU General
+dnl Public License, this file may be distributed as part of a program
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
+
+AC_DEFUN([gl_GETOPT],
[
- dnl Prerequisites of lib/getndelim2.h.
- AC_REQUIRE([gt_TYPE_SSIZE_T])
- dnl Prerequisites of lib/getndelim2.c.
- AC_REQUIRE([AC_HEADER_STDC])
+ dnl Prerequisites of lib/getopt.c.
+ AC_CHECK_HEADERS_ONCE(string.h)
])
-# ssize_t.m4 serial 3 (gettext-0.12.2)
-dnl Copyright (C) 2001-2003 Free Software Foundation, Inc.
+# getpagesize.m4 serial 1
+dnl Copyright (C) 2002 Free Software Foundation, Inc.
dnl This file is free software, distributed under the terms of the GNU
dnl General Public License. As a special exception to the GNU General
dnl Public License, this file may be distributed as part of a program
dnl that contains a configuration script generated by Autoconf, under
dnl the same distribution terms as the rest of that program.
-dnl From Bruno Haible.
-dnl Test whether ssize_t is defined.
-
-AC_DEFUN([gt_TYPE_SSIZE_T],
+AC_DEFUN([gl_GETPAGESIZE],
[
- AC_CACHE_CHECK([for ssize_t], gt_cv_ssize_t,
- [AC_TRY_COMPILE([#include <sys/types.h>],
- [int x = sizeof (ssize_t *) + sizeof (ssize_t);],
- gt_cv_ssize_t=yes, gt_cv_ssize_t=no)])
- if test $gt_cv_ssize_t = no; then
- AC_DEFINE(ssize_t, int,
- [Define as a signed type of the same size as size_t.])
- fi
+ dnl Prerequisites of lib/getpagesize.h.
+ AC_CHECK_HEADERS_ONCE(unistd.h)
+ AC_CHECK_HEADERS(OS.h)
+ AC_CHECK_FUNCS(getpagesize)
])
-#serial 1
-# Determine approximately how many files may be open simultaneously
-# in one process. This is approximate, since while running this test,
-# the configure script already has a few files open.
-# From Jim Meyering
+# hard-locale.m4 serial 1
+dnl Copyright (C) 2002 Free Software Foundation, Inc.
+dnl This file is free software, distributed under the terms of the GNU
+dnl General Public License. As a special exception to the GNU General
+dnl Public License, this file may be distributed as part of a program
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
-AC_DEFUN([UTILS_SYS_OPEN_MAX],
+AC_DEFUN([gl_HARD_LOCALE],
[
- AC_CACHE_CHECK([determine how many files may be open simultaneously],
- utils_cv_sys_open_max,
- [
- AC_RUN_IFELSE([AC_LANG_SOURCE([[
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
- int
- main ()
- {
- FILE *result = fopen ("conftest.omax", "w");
- int i = 1;
- /* Impose an arbitrary limit, in case some system has no
- effective limit on the number of simultaneously open files. */
- while (i < 30000)
- {
- FILE *s = fopen ("conftest.op", "w");
- if (!s)
- break;
- ++i;
- }
- fprintf (result, "%d\n", i);
- exit (fclose (result) == EOF);
- }
- ]])],
- [utils_cv_sys_open_max=`cat conftest.omax`],
- [utils_cv_sys_open_max='internal error in open-max.m4'],
- [utils_cv_sys_open_max='cross compiling run-test in open-max.m4'])])
-
- AC_DEFINE_UNQUOTED([UTILS_OPEN_MAX],
- $utils_cv_sys_open_max,
- [the maximum number of simultaneously open files per process])
+ dnl Prerequisites of lib/hard-locale.c.
+ AC_CHECK_HEADERS_ONCE(locale.h stdlib.h string.h)
+ AC_CHECK_FUNCS_ONCE(setlocale)
])
-#serial 4
-# Check whether getcwd has the bug that it succeeds for a working directory
-# longer than PATH_MAX, yet returns a truncated directory name.
-# If so, arrange to compile the wrapper function.
+# hash.m4 serial 2
+dnl Copyright (C) 2002, 2003 Free Software Foundation, Inc.
+dnl This file is free software, distributed under the terms of the GNU
+dnl General Public License. As a special exception to the GNU General
+dnl Public License, this file may be distributed as part of a program
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
-# This is necessary for at least GNU libc on linux-2.4.19 and 2.4.20.
-# I've heard that this is due to a Linux kernel bug, and that it has
-# been fixed between 2.4.21-pre3 and 2.4.21-pre4. */
+AC_DEFUN([gl_HASH],
+[
+ dnl Prerequisites of lib/hash.c.
+ AC_REQUIRE([AM_STDBOOL_H])
+ AC_CHECK_HEADERS_ONCE(stdlib.h)
+ AC_CHECK_DECLS_ONCE(free malloc)
+])
-# From Jim Meyering
+# human.m4 serial 3
+dnl Copyright (C) 2002, 2003 Free Software Foundation, Inc.
+dnl This file is free software, distributed under the terms of the GNU
+dnl General Public License. As a special exception to the GNU General
+dnl Public License, this file may be distributed as part of a program
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
-AC_DEFUN([GL_FUNC_GETCWD_PATH_MAX],
+AC_DEFUN([gl_HUMAN],
[
- AC_CHECK_DECLS([getcwd])
- AC_CACHE_CHECK([whether getcwd properly handles paths longer than PATH_MAX],
- gl_cv_func_getcwd_vs_path_max,
- [
- # Arrange for deletion of the temporary directory this test creates.
- ac_clean_files="$ac_clean_files confdir3"
- AC_RUN_IFELSE([AC_LANG_SOURCE([[
-#include <stdlib.h>
-#include <unistd.h>
-#include <string.h>
-#include <limits.h>
-#include <sys/stat.h>
-#include <sys/types.h>
-
-/* Don't get link errors because mkdir is redefined to rpl_mkdir. */
-#undef mkdir
+ dnl Prerequisites of lib/human.h.
+ AC_REQUIRE([AM_STDBOOL_H])
+ AC_REQUIRE([jm_AC_TYPE_UINTMAX_T])
-#ifndef CHAR_BIT
-# define CHAR_BIT 8
-#endif
+ dnl Prerequisites of lib/human.c.
+ AC_CHECK_HEADERS_ONCE(locale.h stdlib.h string.h)
+ AC_CHECK_DECLS_ONCE(getenv)
+ AC_CHECK_FUNCS_ONCE(localeconv)
+])
-/* The extra casts work around common compiler bugs. */
-#define TYPE_SIGNED(t) (! ((t) 0 < (t) -1))
-/* The outer cast is needed to work around a bug in Cray C 5.0.3.0.
- It is necessary at least when t == time_t. */
-#define TYPE_MINIMUM(t) ((t) (TYPE_SIGNED (t) \
- ? ~ (t) 0 << (sizeof (t) * CHAR_BIT - 1) : (t) 0))
-#define TYPE_MAXIMUM(t) ((t) (~ (t) 0 - TYPE_MINIMUM (t)))
+#serial 9
-#ifndef INT_MAX
-# define INT_MAX TYPE_MAXIMUM (int)
-#endif
+dnl autoconf tests required for use of mbswidth.c
+dnl From Bruno Haible.
-/* The length of this name must be 8. */
-#define DIR_NAME "confdir3"
+AC_DEFUN([gl_MBSWIDTH],
+[
+ AC_CHECK_HEADERS_ONCE(wchar.h wctype.h)
+ AC_CHECK_FUNCS_ONCE(isascii iswprint mbsinit)
+ AC_CHECK_FUNCS(iswcntrl wcwidth)
+ jm_FUNC_MBRTOWC
-int
-main ()
-{
-#ifndef PATH_MAX
- /* The Hurd doesn't define this, so getcwd can't exhibit the bug --
- at least not on a local file system. And if we were to start worrying
- about remote file systems, we'd have to enable the wrapper function
- all of the time, just to be safe. That's not worth the cost. */
- exit (0);
-#elif INT_MAX - 9 <= PATH_MAX
- /* The '9', above, comes from strlen (DIR_NAME) + 1. */
- /* FIXME: Assuming there's a system for which this is true,
- this should be done in a compile test. */
- exit (0);
-#else
- char buf[PATH_MAX + 20];
- char *cwd = getcwd (buf, PATH_MAX);
- size_t cwd_len;
- int fail = 0;
- size_t n_chdirs = 0;
+ AC_CACHE_CHECK([whether wcwidth is declared], ac_cv_have_decl_wcwidth,
+ [AC_TRY_COMPILE([
+/* AIX 3.2.5 declares wcwidth in <string.h>. */
+#if HAVE_STRING_H
+# include <string.h>
+#endif
+#if HAVE_WCHAR_H
+# include <wchar.h>
+#endif
+], [
+#ifndef wcwidth
+ char *p = (char *) wcwidth;
+#endif
+], ac_cv_have_decl_wcwidth=yes, ac_cv_have_decl_wcwidth=no)])
+ if test $ac_cv_have_decl_wcwidth = yes; then
+ ac_val=1
+ else
+ ac_val=0
+ fi
+ AC_DEFINE_UNQUOTED(HAVE_DECL_WCWIDTH, $ac_val,
+ [Define to 1 if you have the declaration of wcwidth(), and to 0 otherwise.])
- if (cwd == NULL)
- exit (1);
+ AC_TYPE_MBSTATE_T
+])
- cwd_len = strlen (cwd);
-
- while (1)
- {
- char *c;
- size_t len;
-
- cwd_len += 1 + strlen (DIR_NAME);
- /* If mkdir or chdir fails, be pessimistic and consider that
- as a failure, too. */
- if (mkdir (DIR_NAME, 0700) < 0 || chdir (DIR_NAME) < 0)
- {
- fail = 1;
- break;
- }
- if ((c = getcwd (buf, PATH_MAX)) == NULL)
- {
- /* This allows any failure to indicate there is no bug.
- FIXME: check errno? */
- break;
- }
- if ((len = strlen (c)) != cwd_len)
- {
- fail = 1;
- break;
- }
- ++n_chdirs;
- if (PATH_MAX < len)
- break;
- }
-
- /* Leaving behind such a deep directory is not polite.
- So clean up here, right away, even though the driving
- shell script would also clean up. */
- {
- size_t i;
+# mbrtowc.m4 serial 5
+dnl Copyright (C) 2001-2002 Free Software Foundation, Inc.
+dnl This file is free software, distributed under the terms of the GNU
+dnl General Public License. As a special exception to the GNU General
+dnl Public License, this file may be distributed as part of a program
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
- /* Unlink first, in case the chdir failed. */
- unlink (DIR_NAME);
- for (i = 0; i <= n_chdirs; i++)
- {
- if (chdir ("..") < 0)
- break;
- rmdir (DIR_NAME);
- }
- }
+dnl From Paul Eggert
- exit (fail);
-#endif
-}
- ]])],
- [gl_cv_func_getcwd_vs_path_max=yes],
- [gl_cv_func_getcwd_vs_path_max=no],
- [gl_cv_func_getcwd_vs_path_max=no])])
+dnl This file can be removed, and jm_FUNC_MBRTOWC replaced with
+dnl AC_FUNC_MBRTOWC, when autoconf 2.57 can be assumed everywhere.
- if test $gl_cv_func_getcwd_vs_path_max = yes; then
- AC_LIBOBJ(getcwd)
- AC_DEFINE(getcwd, rpl_getcwd,
- [Define to rpl_getcwd if the wrapper function should be used.])
+AC_DEFUN([jm_FUNC_MBRTOWC],
+[
+ AC_CACHE_CHECK([whether mbrtowc and mbstate_t are properly declared],
+ jm_cv_func_mbrtowc,
+ [AC_TRY_LINK(
+ [#include <wchar.h>],
+ [mbstate_t state; return ! (sizeof state && mbrtowc);],
+ jm_cv_func_mbrtowc=yes,
+ jm_cv_func_mbrtowc=no)])
+ if test $jm_cv_func_mbrtowc = yes; then
+ AC_DEFINE(HAVE_MBRTOWC, 1,
+ [Define to 1 if mbrtowc and mbstate_t are properly declared.])
fi
])
-#serial 5
-
-dnl SunOS's readdir is broken in such a way that rm.c has to add extra code
-dnl to test whether a NULL return value really means there are no more files
-dnl in the directory.
-dnl
-dnl And the rm from coreutils-5.0 exposes a similar problem when there
-dnl are 338 or more files in a directory on a Darwin-6.5 system
-dnl
-dnl Detect the problem by creating a directory containing 500 files (254 not
-dnl counting . and .. is the minimum for SunOS, 338 for Darwin) and see
-dnl if a loop doing `readdir; unlink' removes all of them.
-dnl
-dnl Define HAVE_WORKING_READDIR if readdir does *not* have this problem.
-
-dnl Written by Jim Meyering.
-
-AC_DEFUN([GL_FUNC_READDIR],
-[dnl
-AC_REQUIRE([AC_HEADER_DIRENT])
-AC_CHECK_HEADERS(string.h)
-AC_CACHE_CHECK([for working readdir], gl_cv_func_working_readdir,
- [dnl
- # Arrange for deletion of the temporary directory this test creates, in
- # case the test itself fails to delete everything -- as happens on Sunos.
- ac_clean_files="$ac_clean_files conf-dir"
-
- AC_TRY_RUN(
-[# include <stdio.h>
-# include <sys/types.h>
-# if HAVE_STRING_H
-# include <string.h>
-# endif
-
-# ifdef HAVE_DIRENT_H
-# include <dirent.h>
-# define NLENGTH(direct) (strlen((direct)->d_name))
-# else /* not HAVE_DIRENT_H */
-# define dirent direct
-# define NLENGTH(direct) ((direct)->d_namlen)
-# ifdef HAVE_SYS_NDIR_H
-# include <sys/ndir.h>
-# endif /* HAVE_SYS_NDIR_H */
-# ifdef HAVE_SYS_DIR_H
-# include <sys/dir.h>
-# endif /* HAVE_SYS_DIR_H */
-# ifdef HAVE_NDIR_H
-# include <ndir.h>
-# endif /* HAVE_NDIR_H */
-# endif /* HAVE_DIRENT_H */
-
-# define DOT_OR_DOTDOT(Basename) \
- (Basename[0] == '.' && (Basename[1] == '\0' \
- || (Basename[1] == '.' && Basename[2] == '\0')))
-
-/* Don't try to use replacement mkdir; it wouldn't resolve at link time. */
-# undef mkdir
-
- static void
- create_N_file_dir (const char *dir, size_t n_files)
- {
- unsigned int i;
-
- if (mkdir (dir, 0700))
- abort ();
- if (chdir (dir))
- abort ();
-
- for (i = 0; i < n_files; i++)
- {
- char file_name[4];
- FILE *out;
-
- sprintf (file_name, "%03d", i);
- out = fopen (file_name, "w");
- if (!out)
- abort ();
- if (fclose (out) == EOF)
- abort ();
- }
-
- if (chdir (".."))
- abort ();
- }
-
- static void
- remove_dir (const char *dir)
- {
- DIR *dirp;
-
- if (chdir (dir))
- abort ();
-
- dirp = opendir (".");
- if (dirp == NULL)
- abort ();
-
- while (1)
- {
- struct dirent *dp = readdir (dirp);
- if (dp == NULL)
- break;
-
- if (DOT_OR_DOTDOT (dp->d_name))
- continue;
-
- if (unlink (dp->d_name))
- abort ();
- }
- closedir (dirp);
-
- if (chdir (".."))
- abort ();
-
- if (rmdir (dir))
- exit (1);
- }
-
- int
- main ()
- {
- const char *dir = "conf-dir";
- create_N_file_dir (dir, 500);
- remove_dir (dir);
- exit (0);
- }],
- gl_cv_func_working_readdir=yes,
- gl_cv_func_working_readdir=no,
- gl_cv_func_working_readdir=no)])
+# memcoll.m4 serial 2
+dnl Copyright (C) 2002 Free Software Foundation, Inc.
+dnl This file is free software, distributed under the terms of the GNU
+dnl General Public License. As a special exception to the GNU General
+dnl Public License, this file may be distributed as part of a program
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
- if test $gl_cv_func_working_readdir = yes; then
- AC_DEFINE(HAVE_WORKING_READDIR, 1,
-[Define if readdir is found to work properly in some unusual cases. ])
- fi
+AC_DEFUN([gl_MEMCOLL],
+[
+ dnl Prerequisites of lib/memcoll.c.
+ AC_REQUIRE([AC_FUNC_MEMCMP])
+ AC_CHECK_HEADERS_ONCE(string.h)
+ AC_FUNC_STRCOLL
])
-# codeset.m4 serial AM1 (gettext-0.10.40)
-dnl Copyright (C) 2000-2002 Free Software Foundation, Inc.
+# modechange.m4 serial 1
+dnl Copyright (C) 2002 Free Software Foundation, Inc.
dnl This file is free software, distributed under the terms of the GNU
dnl General Public License. As a special exception to the GNU General
dnl Public License, this file may be distributed as part of a program
dnl that contains a configuration script generated by Autoconf, under
dnl the same distribution terms as the rest of that program.
-dnl From Bruno Haible.
-
-AC_DEFUN([AM_LANGINFO_CODESET],
+AC_DEFUN([gl_MODECHANGE],
[
- AC_CACHE_CHECK([for nl_langinfo and CODESET], am_cv_langinfo_codeset,
- [AC_TRY_LINK([#include <langinfo.h>],
- [char* cs = nl_langinfo(CODESET);],
- am_cv_langinfo_codeset=yes,
- am_cv_langinfo_codeset=no)
- ])
- if test $am_cv_langinfo_codeset = yes; then
- AC_DEFINE(HAVE_LANGINFO_CODESET, 1,
- [Define if you have <langinfo.h> and nl_langinfo(CODESET).])
- fi
+ AC_REQUIRE([AC_HEADER_STDC])
+ AC_REQUIRE([AC_HEADER_STAT])
])
-# glibc21.m4 serial 2 (fileutils-4.1.3, gettext-0.10.40)
-dnl Copyright (C) 2000-2002 Free Software Foundation, Inc.
+# mountlist.m4 serial 1
+dnl Copyright (C) 2002 Free Software Foundation, Inc.
dnl This file is free software, distributed under the terms of the GNU
dnl General Public License. As a special exception to the GNU General
dnl Public License, this file may be distributed as part of a program
dnl that contains a configuration script generated by Autoconf, under
dnl the same distribution terms as the rest of that program.
-# Test for the GNU C Library, version 2.1 or newer.
-# From Bruno Haible.
+AC_DEFUN([gl_MOUNTLIST],
+[
+ jm_LIST_MOUNTED_FILESYSTEMS([gl_cv_list_mounted_fs=yes],
+ [gl_cv_list_mounted_fs=no])
+ if test $gl_cv_list_mounted_fs = yes; then
+ AC_LIBOBJ(mountlist)
+ gl_PREREQ_MOUNTLIST_EXTRA
+ fi
+])
-AC_DEFUN([jm_GLIBC21],
- [
- AC_CACHE_CHECK(whether we are using the GNU C Library 2.1 or newer,
- ac_cv_gnu_library_2_1,
- [AC_EGREP_CPP([Lucky GNU user],
- [
-#include <features.h>
-#ifdef __GNU_LIBRARY__
- #if (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 1) || (__GLIBC__ > 2)
- Lucky GNU user
- #endif
+# Prerequisites of lib/mountlist.c not done by jm_LIST_MOUNTED_FILESYSTEMS.
+AC_DEFUN([gl_PREREQ_MOUNTLIST_EXTRA],
+[
+ AC_REQUIRE([AC_HEADER_STDC])
+ dnl Note jm_LIST_MOUNTED_FILESYSTEMS checks for mntent.h, not sys/mntent.h.
+ AC_CHECK_HEADERS_ONCE(fcntl.h string.h unistd.h)
+ AC_CHECK_HEADERS(sys/mntent.h)
+ jm_FSTYPENAME
+])
+
+#serial 13
+
+dnl From Jim Meyering.
+dnl
+dnl This is not pretty. I've just taken the autoconf code and wrapped
+dnl it in an AC_DEFUN.
+dnl
+
+# jm_LIST_MOUNTED_FILESYSTEMS([ACTION-IF-FOUND[, ACTION-IF-NOT-FOUND]])
+AC_DEFUN([jm_LIST_MOUNTED_FILESYSTEMS],
+ [
+AC_CHECK_FUNCS(listmntent getmntinfo)
+AC_CHECK_HEADERS_ONCE(sys/param.h)
+AC_CHECK_HEADERS(mntent.h sys/ucred.h sys/mount.h sys/fs_types.h)
+ getfsstat_includes="\
+$ac_includes_default
+#if HAVE_SYS_PARAM_H
+# include <sys/param.h> /* needed by powerpc-apple-darwin1.3.7 */
#endif
- ],
- ac_cv_gnu_library_2_1=yes,
- ac_cv_gnu_library_2_1=no)
- ]
- )
- AC_SUBST(GLIBC21)
- GLIBC21="$ac_cv_gnu_library_2_1"
- ]
-)
+#if HAVE_SYS_UCRED_H
+# include <sys/ucred.h> /* needed by powerpc-apple-darwin1.3.7 */
+#endif
+#if HAVE_SYS_MOUNT_H
+# include <sys/mount.h>
+#endif
+#if HAVE_SYS_FS_TYPES_H
+# include <sys/fs_types.h> /* needed by powerpc-apple-darwin1.3.7 */
+#endif
+"
+AC_CHECK_MEMBERS([struct fsstat.f_fstypename],,,[$getfsstat_includes])
-# iconv.m4 serial AM4 (gettext-0.11.3)
-dnl Copyright (C) 2000-2002 Free Software Foundation, Inc.
-dnl This file is free software, distributed under the terms of the GNU
-dnl General Public License. As a special exception to the GNU General
-dnl Public License, this file may be distributed as part of a program
-dnl that contains a configuration script generated by Autoconf, under
-dnl the same distribution terms as the rest of that program.
+# Determine how to get the list of mounted filesystems.
+ac_list_mounted_fs=
-dnl From Bruno Haible.
+# If the getmntent function is available but not in the standard library,
+# make sure LIBS contains -lsun (on Irix4) or -lseq (on PTX).
+AC_FUNC_GETMNTENT
-AC_DEFUN([AM_ICONV_LINKFLAGS_BODY],
-[
- dnl Prerequisites of AC_LIB_LINKFLAGS_BODY.
- AC_REQUIRE([AC_LIB_PREPARE_PREFIX])
- AC_REQUIRE([AC_LIB_RPATH])
+# This test must precede the ones for getmntent because Unicos-9 is
+# reported to have the getmntent function, but its support is incompatible
+# with other getmntent implementations.
- dnl Search for libiconv and define LIBICONV, LTLIBICONV and INCICONV
- dnl accordingly.
- AC_LIB_LINKFLAGS_BODY([iconv])
-])
+# NOTE: Normally, I wouldn't use a check for system type as I've done for
+# `CRAY' below since that goes against the whole autoconf philosophy. But
+# I think there is too great a chance that some non-Cray system has a
+# function named listmntent to risk the false positive.
-AC_DEFUN([AM_ICONV_LINK],
-[
- dnl Some systems have iconv in libc, some have it in libiconv (OSF/1 and
- dnl those with the standalone portable GNU libiconv installed).
+if test -z "$ac_list_mounted_fs"; then
+ # Cray UNICOS 9
+ AC_MSG_CHECKING([for listmntent of Cray/Unicos-9])
+ AC_CACHE_VAL(fu_cv_sys_mounted_cray_listmntent,
+ [fu_cv_sys_mounted_cray_listmntent=no
+ AC_EGREP_CPP(yes,
+ [#ifdef _CRAY
+yes
+#endif
+ ], [test $ac_cv_func_listmntent = yes \
+ && fu_cv_sys_mounted_cray_listmntent=yes]
+ )
+ ]
+ )
+ AC_MSG_RESULT($fu_cv_sys_mounted_cray_listmntent)
+ if test $fu_cv_sys_mounted_cray_listmntent = yes; then
+ ac_list_mounted_fs=found
+ AC_DEFINE(MOUNTED_LISTMNTENT, 1,
+ [Define if there is a function named listmntent that can be used to
+ list all mounted filesystems. (UNICOS)])
+ fi
+fi
- dnl Search for libiconv and define LIBICONV, LTLIBICONV and INCICONV
- dnl accordingly.
- AC_REQUIRE([AM_ICONV_LINKFLAGS_BODY])
+if test -z "$ac_list_mounted_fs"; then
+ # AIX.
+ AC_MSG_CHECKING([for mntctl function and struct vmount])
+ AC_CACHE_VAL(fu_cv_sys_mounted_vmount,
+ [AC_TRY_CPP([#include <fshelp.h>],
+ fu_cv_sys_mounted_vmount=yes,
+ fu_cv_sys_mounted_vmount=no)])
+ AC_MSG_RESULT($fu_cv_sys_mounted_vmount)
+ if test $fu_cv_sys_mounted_vmount = yes; then
+ ac_list_mounted_fs=found
+ AC_DEFINE(MOUNTED_VMOUNT, 1,
+ [Define if there is a function named mntctl that can be used to read
+ the list of mounted filesystems, and there is a system header file
+ that declares `struct vmount.' (AIX)])
+ fi
+fi
- dnl Add $INCICONV to CPPFLAGS before performing the following checks,
- dnl because if the user has installed libiconv and not disabled its use
- dnl via --without-libiconv-prefix, he wants to use it. The first
- dnl AC_TRY_LINK will then fail, the second AC_TRY_LINK will succeed.
- am_save_CPPFLAGS="$CPPFLAGS"
- AC_LIB_APPENDTOVAR([CPPFLAGS], [$INCICONV])
+if test $ac_cv_func_getmntent = yes; then
- AC_CACHE_CHECK(for iconv, am_cv_func_iconv, [
- am_cv_func_iconv="no, consider installing GNU libiconv"
- am_cv_lib_iconv=no
- AC_TRY_LINK([#include <stdlib.h>
-#include <iconv.h>],
- [iconv_t cd = iconv_open("","");
- iconv(cd,NULL,NULL,NULL,NULL);
- iconv_close(cd);],
- am_cv_func_iconv=yes)
- if test "$am_cv_func_iconv" != yes; then
- am_save_LIBS="$LIBS"
- LIBS="$LIBS $LIBICONV"
- AC_TRY_LINK([#include <stdlib.h>
-#include <iconv.h>],
- [iconv_t cd = iconv_open("","");
- iconv(cd,NULL,NULL,NULL,NULL);
- iconv_close(cd);],
- am_cv_lib_iconv=yes
- am_cv_func_iconv=yes)
- LIBS="$am_save_LIBS"
+ # This system has the getmntent function.
+ # Determine whether it's the one-argument variant or the two-argument one.
+
+ if test -z "$ac_list_mounted_fs"; then
+ # 4.3BSD, SunOS, HP-UX, Dynix, Irix
+ AC_MSG_CHECKING([for one-argument getmntent function])
+ AC_CACHE_VAL(fu_cv_sys_mounted_getmntent1,
+ [AC_TRY_COMPILE([
+/* SunOS 4.1.x /usr/include/mntent.h needs this for FILE */
+#include <stdio.h>
+
+#include <mntent.h>
+#if !defined MOUNTED
+# if defined _PATH_MOUNTED /* GNU libc */
+# define MOUNTED _PATH_MOUNTED
+# endif
+# if defined MNT_MNTTAB /* HP-UX. */
+# define MOUNTED MNT_MNTTAB
+# endif
+# if defined MNTTABNAME /* Dynix. */
+# define MOUNTED MNTTABNAME
+# endif
+#endif
+],
+ [ struct mntent *mnt = 0; char *table = MOUNTED; ],
+ fu_cv_sys_mounted_getmntent1=yes,
+ fu_cv_sys_mounted_getmntent1=no)])
+ AC_MSG_RESULT($fu_cv_sys_mounted_getmntent1)
+ if test $fu_cv_sys_mounted_getmntent1 = yes; then
+ ac_list_mounted_fs=found
+ AC_DEFINE(MOUNTED_GETMNTENT1, 1,
+ [Define if there is a function named getmntent for reading the list
+ of mounted filesystems, and that function takes a single argument.
+ (4.3BSD, SunOS, HP-UX, Dynix, Irix)])
fi
- ])
- if test "$am_cv_func_iconv" = yes; then
- AC_DEFINE(HAVE_ICONV, 1, [Define if you have the iconv() function.])
fi
- if test "$am_cv_lib_iconv" = yes; then
- AC_MSG_CHECKING([how to link with libiconv])
- AC_MSG_RESULT([$LIBICONV])
- else
- dnl If $LIBICONV didn't lead to a usable library, we don't need $INCICONV
- dnl either.
- CPPFLAGS="$am_save_CPPFLAGS"
- LIBICONV=
- LTLIBICONV=
+
+ if test -z "$ac_list_mounted_fs"; then
+ # SVR4
+ AC_MSG_CHECKING([for two-argument getmntent function])
+ AC_CACHE_VAL(fu_cv_sys_mounted_getmntent2,
+ [AC_EGREP_HEADER(getmntent, sys/mnttab.h,
+ fu_cv_sys_mounted_getmntent2=yes,
+ fu_cv_sys_mounted_getmntent2=no)])
+ AC_MSG_RESULT($fu_cv_sys_mounted_getmntent2)
+ if test $fu_cv_sys_mounted_getmntent2 = yes; then
+ ac_list_mounted_fs=found
+ AC_DEFINE(MOUNTED_GETMNTENT2, 1,
+ [Define if there is a function named getmntent for reading the list of
+ mounted filesystems, and that function takes two arguments. (SVR4)])
+ fi
fi
- AC_SUBST(LIBICONV)
- AC_SUBST(LTLIBICONV)
-])
-AC_DEFUN([AM_ICONV],
-[
- AM_ICONV_LINK
- if test "$am_cv_func_iconv" = yes; then
- AC_MSG_CHECKING([for iconv declaration])
- AC_CACHE_VAL(am_cv_proto_iconv, [
- AC_TRY_COMPILE([
-#include <stdlib.h>
-#include <iconv.h>
-extern
-#ifdef __cplusplus
-"C"
-#endif
-#if defined(__STDC__) || defined(__cplusplus)
-size_t iconv (iconv_t cd, char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);
+fi
+
+if test -z "$ac_list_mounted_fs"; then
+ # DEC Alpha running OSF/1, and Apple Darwin 1.3.
+ # powerpc-apple-darwin1.3.7 needs sys/param.h sys/ucred.h sys/fs_types.h
+
+ AC_MSG_CHECKING([for getfsstat function])
+ AC_CACHE_VAL(fu_cv_sys_mounted_getfsstat,
+ [AC_TRY_LINK([
+#include <sys/types.h>
+#if HAVE_STRUCT_FSSTAT_F_FSTYPENAME
+# define FS_TYPE(Ent) ((Ent).f_fstypename)
#else
-size_t iconv();
+# define FS_TYPE(Ent) mnt_names[(Ent).f_type]
#endif
-], [], am_cv_proto_iconv_arg1="", am_cv_proto_iconv_arg1="const")
- am_cv_proto_iconv="extern size_t iconv (iconv_t cd, $am_cv_proto_iconv_arg1 char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);"])
- am_cv_proto_iconv=`echo "[$]am_cv_proto_iconv" | tr -s ' ' | sed -e 's/( /(/'`
- AC_MSG_RESULT([$]{ac_t:-
- }[$]am_cv_proto_iconv)
- AC_DEFINE_UNQUOTED(ICONV_CONST, $am_cv_proto_iconv_arg1,
- [Define as const if the declaration of iconv() needs const.])
+]$getfsstat_includes
+,
+ [struct statfs *stats;
+ int numsys = getfsstat ((struct statfs *)0, 0L, MNT_WAIT);
+ char *t = FS_TYPE (*stats); ],
+ fu_cv_sys_mounted_getfsstat=yes,
+ fu_cv_sys_mounted_getfsstat=no)])
+ AC_MSG_RESULT($fu_cv_sys_mounted_getfsstat)
+ if test $fu_cv_sys_mounted_getfsstat = yes; then
+ ac_list_mounted_fs=found
+ AC_DEFINE(MOUNTED_GETFSSTAT, 1,
+ [Define if there is a function named getfsstat for reading the
+ list of mounted filesystems. (DEC Alpha running OSF/1)])
fi
-])
-
-# lib-prefix.m4 serial 1 (gettext-0.11)
-dnl Copyright (C) 2001-2002 Free Software Foundation, Inc.
-dnl This file is free software, distributed under the terms of the GNU
-dnl General Public License. As a special exception to the GNU General
-dnl Public License, this file may be distributed as part of a program
-dnl that contains a configuration script generated by Autoconf, under
-dnl the same distribution terms as the rest of that program.
+fi
-dnl From Bruno Haible.
+if test -z "$ac_list_mounted_fs"; then
+ # SVR3
+ AC_MSG_CHECKING([for FIXME existence of three headers])
+ AC_CACHE_VAL(fu_cv_sys_mounted_fread_fstyp,
+ [AC_TRY_CPP([
+#include <sys/statfs.h>
+#include <sys/fstyp.h>
+#include <mnttab.h>],
+ fu_cv_sys_mounted_fread_fstyp=yes,
+ fu_cv_sys_mounted_fread_fstyp=no)])
+ AC_MSG_RESULT($fu_cv_sys_mounted_fread_fstyp)
+ if test $fu_cv_sys_mounted_fread_fstyp = yes; then
+ ac_list_mounted_fs=found
+ AC_DEFINE(MOUNTED_FREAD_FSTYP, 1,
+ [Define if (like SVR2) there is no specific function for reading the
+ list of mounted filesystems, and your system has these header files:
+ <sys/fstyp.h> and <sys/statfs.h>. (SVR3)])
+ fi
+fi
-dnl AC_LIB_PREFIX adds to the CPPFLAGS and LDFLAGS the flags that are needed
-dnl to access previously installed libraries. The basic assumption is that
-dnl a user will want packages to use other packages he previously installed
-dnl with the same --prefix option.
-dnl This macro is not needed if only AC_LIB_LINKFLAGS is used to locate
-dnl libraries, but is otherwise very convenient.
-AC_DEFUN([AC_LIB_PREFIX],
-[
- AC_BEFORE([$0], [AC_LIB_LINKFLAGS])
- AC_REQUIRE([AC_PROG_CC])
- AC_REQUIRE([AC_CANONICAL_HOST])
- AC_REQUIRE([AC_LIB_PREPARE_PREFIX])
- dnl By default, look in $includedir and $libdir.
- use_additional=yes
- AC_LIB_WITH_FINAL_PREFIX([
- eval additional_includedir=\"$includedir\"
- eval additional_libdir=\"$libdir\"
- ])
- AC_ARG_WITH([lib-prefix],
-[ --with-lib-prefix[=DIR] search for libraries in DIR/include and DIR/lib
- --without-lib-prefix don't search for libraries in includedir and libdir],
-[
- if test "X$withval" = "Xno"; then
- use_additional=no
- else
- if test "X$withval" = "X"; then
- AC_LIB_WITH_FINAL_PREFIX([
- eval additional_includedir=\"$includedir\"
- eval additional_libdir=\"$libdir\"
- ])
- else
- additional_includedir="$withval/include"
- additional_libdir="$withval/lib"
- fi
- fi
-])
- if test $use_additional = yes; then
- dnl Potentially add $additional_includedir to $CPPFLAGS.
- dnl But don't add it
- dnl 1. if it's the standard /usr/include,
- dnl 2. if it's already present in $CPPFLAGS,
- dnl 3. if it's /usr/local/include and we are using GCC on Linux,
- dnl 4. if it doesn't exist as a directory.
- if test "X$additional_includedir" != "X/usr/include"; then
- haveit=
- for x in $CPPFLAGS; do
- AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"])
- if test "X$x" = "X-I$additional_includedir"; then
- haveit=yes
- break
- fi
- done
- if test -z "$haveit"; then
- if test "X$additional_includedir" = "X/usr/local/include"; then
- if test -n "$GCC"; then
- case $host_os in
- linux*) haveit=yes;;
- esac
- fi
- fi
- if test -z "$haveit"; then
- if test -d "$additional_includedir"; then
- dnl Really add $additional_includedir to $CPPFLAGS.
- CPPFLAGS="${CPPFLAGS}${CPPFLAGS:+ }-I$additional_includedir"
- fi
- fi
- fi
- fi
- dnl Potentially add $additional_libdir to $LDFLAGS.
- dnl But don't add it
- dnl 1. if it's the standard /usr/lib,
- dnl 2. if it's already present in $LDFLAGS,
- dnl 3. if it's /usr/local/lib and we are using GCC on Linux,
- dnl 4. if it doesn't exist as a directory.
- if test "X$additional_libdir" != "X/usr/lib"; then
- haveit=
- for x in $LDFLAGS; do
- AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"])
- if test "X$x" = "X-L$additional_libdir"; then
- haveit=yes
- break
- fi
- done
- if test -z "$haveit"; then
- if test "X$additional_libdir" = "X/usr/local/lib"; then
- if test -n "$GCC"; then
- case $host_os in
- linux*) haveit=yes;;
- esac
- fi
- fi
- if test -z "$haveit"; then
- if test -d "$additional_libdir"; then
- dnl Really add $additional_libdir to $LDFLAGS.
- LDFLAGS="${LDFLAGS}${LDFLAGS:+ }-L$additional_libdir"
- fi
- fi
- fi
- fi
+if test -z "$ac_list_mounted_fs"; then
+ # 4.4BSD and DEC OSF/1.
+ AC_MSG_CHECKING([for getmntinfo function])
+ AC_CACHE_VAL(fu_cv_sys_mounted_getmntinfo,
+ [
+ test "$ac_cv_func_getmntinfo" = yes \
+ && fu_cv_sys_mounted_getmntinfo=yes \
+ || fu_cv_sys_mounted_getmntinfo=no
+ ])
+ AC_MSG_RESULT($fu_cv_sys_mounted_getmntinfo)
+ if test $fu_cv_sys_mounted_getmntinfo = yes; then
+ ac_list_mounted_fs=found
+ AC_DEFINE(MOUNTED_GETMNTINFO, 1,
+ [Define if there is a function named getmntinfo for reading the
+ list of mounted filesystems. (4.4BSD, Darwin)])
fi
-])
+fi
-dnl AC_LIB_PREPARE_PREFIX creates variables acl_final_prefix,
-dnl acl_final_exec_prefix, containing the values to which $prefix and
-dnl $exec_prefix will expand at the end of the configure script.
-AC_DEFUN([AC_LIB_PREPARE_PREFIX],
-[
- dnl Unfortunately, prefix and exec_prefix get only finally determined
- dnl at the end of configure.
- if test "X$prefix" = "XNONE"; then
- acl_final_prefix="$ac_default_prefix"
- else
- acl_final_prefix="$prefix"
+if test -z "$ac_list_mounted_fs"; then
+ # Ultrix
+ AC_MSG_CHECKING([for getmnt function])
+ AC_CACHE_VAL(fu_cv_sys_mounted_getmnt,
+ [AC_TRY_CPP([
+#include <sys/fs_types.h>
+#include <sys/mount.h>],
+ fu_cv_sys_mounted_getmnt=yes,
+ fu_cv_sys_mounted_getmnt=no)])
+ AC_MSG_RESULT($fu_cv_sys_mounted_getmnt)
+ if test $fu_cv_sys_mounted_getmnt = yes; then
+ ac_list_mounted_fs=found
+ AC_DEFINE(MOUNTED_GETMNT, 1,
+ [Define if there is a function named getmnt for reading the list of
+ mounted filesystems. (Ultrix)])
fi
- if test "X$exec_prefix" = "XNONE"; then
- acl_final_exec_prefix='${prefix}'
+fi
+
+if test -z "$ac_list_mounted_fs"; then
+ # BeOS
+ AC_CHECK_FUNCS(next_dev fs_stat_dev)
+ AC_CHECK_HEADERS(fs_info.h)
+ AC_MSG_CHECKING([for BEOS mounted file system support functions])
+ if test $ac_cv_header_fs_info_h = yes \
+ && test $ac_cv_func_next_dev = yes \
+ && test $ac_cv_func_fs_stat_dev = yes; then
+ fu_result=yes
else
- acl_final_exec_prefix="$exec_prefix"
+ fu_result=no
fi
- acl_save_prefix="$prefix"
- prefix="$acl_final_prefix"
- eval acl_final_exec_prefix=\"$acl_final_exec_prefix\"
- prefix="$acl_save_prefix"
-])
+ AC_MSG_RESULT($fu_result)
+ if test $fu_result = yes; then
+ ac_list_mounted_fs=found
+ AC_DEFINE(MOUNTED_FS_STAT_DEV, 1,
+ [Define if there are functions named next_dev and fs_stat_dev for
+ reading the list of mounted filesystems. (BeOS)])
+ fi
+fi
-dnl AC_LIB_WITH_FINAL_PREFIX([statement]) evaluates statement, with the
-dnl variables prefix and exec_prefix bound to the values they will have
-dnl at the end of the configure script.
-AC_DEFUN([AC_LIB_WITH_FINAL_PREFIX],
-[
- acl_save_prefix="$prefix"
- prefix="$acl_final_prefix"
- acl_save_exec_prefix="$exec_prefix"
- exec_prefix="$acl_final_exec_prefix"
- $1
- exec_prefix="$acl_save_exec_prefix"
- prefix="$acl_save_prefix"
-])
+if test -z "$ac_list_mounted_fs"; then
+ # SVR2
+ AC_MSG_CHECKING([whether it is possible to resort to fread on /etc/mnttab])
+ AC_CACHE_VAL(fu_cv_sys_mounted_fread,
+ [AC_TRY_CPP([#include <mnttab.h>],
+ fu_cv_sys_mounted_fread=yes,
+ fu_cv_sys_mounted_fread=no)])
+ AC_MSG_RESULT($fu_cv_sys_mounted_fread)
+ if test $fu_cv_sys_mounted_fread = yes; then
+ ac_list_mounted_fs=found
+ AC_DEFINE(MOUNTED_FREAD, 1,
+ [Define if there is no specific function for reading the list of
+ mounted filesystems. fread will be used to read /etc/mnttab.
+ (SVR2) ])
+ fi
+fi
-# lib-link.m4 serial 3 (gettext-0.11.3)
-dnl Copyright (C) 2001-2002 Free Software Foundation, Inc.
+if test -z "$ac_list_mounted_fs"; then
+ AC_MSG_ERROR([could not determine how to read list of mounted filesystems])
+ # FIXME -- no need to abort building the whole package
+ # Can't build mountlist.c or anything that needs its functions
+fi
+
+AS_IF([test $ac_list_mounted_fs = found], [$1], [$2])
+
+ ])
+
+#serial 3
+
+dnl From Jim Meyering.
+dnl
+dnl See if struct statfs has the f_fstypename member.
+dnl If so, define HAVE_F_FSTYPENAME_IN_STATFS.
+dnl
+
+AC_DEFUN([jm_FSTYPENAME],
+ [
+ AC_CACHE_CHECK([for f_fstypename in struct statfs],
+ fu_cv_sys_f_fstypename_in_statfs,
+ [
+ AC_TRY_COMPILE(
+ [
+#include <sys/param.h>
+#include <sys/types.h>
+#include <sys/mount.h>
+ ],
+ [struct statfs s; int i = sizeof s.f_fstypename;],
+ fu_cv_sys_f_fstypename_in_statfs=yes,
+ fu_cv_sys_f_fstypename_in_statfs=no
+ )
+ ]
+ )
+
+ if test $fu_cv_sys_f_fstypename_in_statfs = yes; then
+ AC_DEFINE(HAVE_F_FSTYPENAME_IN_STATFS, 1,
+ [Define if struct statfs has the f_fstypename member.])
+ fi
+ ]
+)
+
+# obstack.m4 serial 1
+dnl Copyright (C) 2002 Free Software Foundation, Inc.
dnl This file is free software, distributed under the terms of the GNU
dnl General Public License. As a special exception to the GNU General
dnl Public License, this file may be distributed as part of a program
dnl that contains a configuration script generated by Autoconf, under
dnl the same distribution terms as the rest of that program.
-dnl From Bruno Haible.
+AC_DEFUN([gl_OBSTACK],
+[
+ dnl Prerequisites of lib/obstack.h.
+ AC_CHECK_HEADERS_ONCE(stddef.h string.h)
-dnl AC_LIB_LINKFLAGS(name [, dependencies]) searches for libname and
-dnl the libraries corresponding to explicit and implicit dependencies.
-dnl Sets and AC_SUBSTs the LIB${NAME} and LTLIB${NAME} variables and
-dnl augments the CPPFLAGS variable.
-AC_DEFUN([AC_LIB_LINKFLAGS],
+ AC_FUNC_OBSTACK
+ dnl Note: AC_FUNC_OBSTACK does AC_LIBSOURCES([obstack.h, obstack.c]).
+ if test $ac_cv_func_obstack = no; then
+ gl_PREREQ_OBSTACK
+ fi
+])
+
+# Prerequisites of lib/obstack.c.
+AC_DEFUN([gl_PREREQ_OBSTACK], [
+ AC_CHECK_HEADERS_ONCE(stdlib.h)
+])
+
+# pathmax.m4 serial 2
+dnl Copyright (C) 2002, 2003 Free Software Foundation, Inc.
+dnl This file is free software, distributed under the terms of the GNU
+dnl General Public License. As a special exception to the GNU General
+dnl Public License, this file may be distributed as part of a program
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
+
+AC_DEFUN([gl_PATHMAX],
[
- AC_REQUIRE([AC_LIB_PREPARE_PREFIX])
- AC_REQUIRE([AC_LIB_RPATH])
- define([Name],[translit([$1],[./-], [___])])
- define([NAME],[translit([$1],[abcdefghijklmnopqrstuvwxyz./-],
- [ABCDEFGHIJKLMNOPQRSTUVWXYZ___])])
- AC_CACHE_CHECK([how to link with lib[]$1], [ac_cv_lib[]Name[]_libs], [
- AC_LIB_LINKFLAGS_BODY([$1], [$2])
- ac_cv_lib[]Name[]_libs="$LIB[]NAME"
- ac_cv_lib[]Name[]_ltlibs="$LTLIB[]NAME"
- ac_cv_lib[]Name[]_cppflags="$INC[]NAME"
- ])
- LIB[]NAME="$ac_cv_lib[]Name[]_libs"
- LTLIB[]NAME="$ac_cv_lib[]Name[]_ltlibs"
- INC[]NAME="$ac_cv_lib[]Name[]_cppflags"
- AC_LIB_APPENDTOVAR([CPPFLAGS], [$INC]NAME)
- AC_SUBST([LIB]NAME)
- AC_SUBST([LTLIB]NAME)
- dnl Also set HAVE_LIB[]NAME so that AC_LIB_HAVE_LINKFLAGS can reuse the
- dnl results of this search when this library appears as a dependency.
- HAVE_LIB[]NAME=yes
- undefine([Name])
- undefine([NAME])
+ dnl Prerequisites of lib/pathmax.h.
+ AC_CHECK_HEADERS_ONCE(sys/param.h unistd.h)
])
-dnl AC_LIB_HAVE_LINKFLAGS(name, dependencies, includes, testcode)
-dnl searches for libname and the libraries corresponding to explicit and
-dnl implicit dependencies, together with the specified include files and
-dnl the ability to compile and link the specified testcode. If found, it
-dnl sets and AC_SUBSTs HAVE_LIB${NAME}=yes and the LIB${NAME} and
-dnl LTLIB${NAME} variables and augments the CPPFLAGS variable, and
-dnl #defines HAVE_LIB${NAME} to 1. Otherwise, it sets and AC_SUBSTs
-dnl HAVE_LIB${NAME}=no and LIB${NAME} and LTLIB${NAME} to empty.
-AC_DEFUN([AC_LIB_HAVE_LINKFLAGS],
+# path-concat.m4 serial 1
+dnl Copyright (C) 2002 Free Software Foundation, Inc.
+dnl This file is free software, distributed under the terms of the GNU
+dnl General Public License. As a special exception to the GNU General
+dnl Public License, this file may be distributed as part of a program
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
+
+AC_DEFUN([gl_PATH_CONCAT],
[
- AC_REQUIRE([AC_LIB_PREPARE_PREFIX])
- AC_REQUIRE([AC_LIB_RPATH])
- define([Name],[translit([$1],[./-], [___])])
- define([NAME],[translit([$1],[abcdefghijklmnopqrstuvwxyz./-],
- [ABCDEFGHIJKLMNOPQRSTUVWXYZ___])])
+ dnl Prerequisites of lib/path-concat.c.
+ AC_REQUIRE([jm_AC_DOS])
+ AC_REQUIRE([AC_HEADER_STDC])
+ AC_CHECK_HEADERS_ONCE(memory.h stdlib.h string.h strings.h unistd.h)
+ AC_CHECK_FUNCS_ONCE(mempcpy)
+ AC_CHECK_DECLS_ONCE(malloc)
+])
- dnl Search for lib[]Name and define LIB[]NAME, LTLIB[]NAME and INC[]NAME
- dnl accordingly.
- AC_LIB_LINKFLAGS_BODY([$1], [$2])
+# physmem.m4 serial 2
+dnl Copyright (C) 2002, 2003 Free Software Foundation, Inc.
+dnl This file is free software, distributed under the terms of the GNU
+dnl General Public License. As a special exception to the GNU General
+dnl Public License, this file may be distributed as part of a program
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
- dnl Add $INC[]NAME to CPPFLAGS before performing the following checks,
- dnl because if the user has installed lib[]Name and not disabled its use
- dnl via --without-lib[]Name-prefix, he wants to use it.
- ac_save_CPPFLAGS="$CPPFLAGS"
- AC_LIB_APPENDTOVAR([CPPFLAGS], [$INC]NAME)
+# Check for the external symbol, _system_configuration,
+# a struct with member `physmem'.
+AC_DEFUN([gl_SYS__SYSTEM_CONFIGURATION],
+ [AC_CACHE_CHECK(for external symbol _system_configuration,
+ gl_cv_var__system_configuration,
+ [AC_LINK_IFELSE([AC_LANG_PROGRAM(
+ [[#include <sys/systemcfg.h>
+ ]],
+ [double x = _system_configuration.physmem;])],
+ [gl_cv_var__system_configuration=yes],
+ [gl_cv_var__system_configuration=no])])
- AC_CACHE_CHECK([for lib[]$1], [ac_cv_lib[]Name], [
- ac_save_LIBS="$LIBS"
- LIBS="$LIBS $LIB[]NAME"
- AC_TRY_LINK([$3], [$4], [ac_cv_lib[]Name=yes], [ac_cv_lib[]Name=no])
- LIBS="$ac_save_LIBS"
- ])
- if test "$ac_cv_lib[]Name" = yes; then
- HAVE_LIB[]NAME=yes
- AC_DEFINE([HAVE_LIB]NAME, 1, [Define if you have the $1 library.])
- AC_MSG_CHECKING([how to link with lib[]$1])
- AC_MSG_RESULT([$LIB[]NAME])
- else
- HAVE_LIB[]NAME=no
- dnl If $LIB[]NAME didn't lead to a usable library, we don't need
- dnl $INC[]NAME either.
- CPPFLAGS="$ac_save_CPPFLAGS"
- LIB[]NAME=
- LTLIB[]NAME=
- fi
- AC_SUBST([HAVE_LIB]NAME)
- AC_SUBST([LIB]NAME)
- AC_SUBST([LTLIB]NAME)
- undefine([Name])
- undefine([NAME])
+ if test $gl_cv_var__system_configuration = yes; then
+ AC_DEFINE(HAVE__SYSTEM_CONFIGURATION, 1,
+ [Define to 1 if you have the external variable,
+ _system_configuration with a member named physmem.])
+ fi
+ ]
+)
+
+AC_DEFUN([gl_PHYSMEM],
+[
+ # Prerequisites of lib/physmem.c.
+ AC_CHECK_HEADERS_ONCE(unistd.h)
+ AC_CHECK_HEADERS([sys/pstat.h sys/sysmp.h sys/sysinfo.h \
+ machine/hal_sysinfo.h sys/table.h sys/param.h sys/sysctl.h \
+ sys/systemcfg.h],,, [AC_INCLUDES_DEFAULT])
+
+ AC_CHECK_FUNCS(pstat_getstatic pstat_getdynamic sysmp getsysinfo sysctl table)
+ AC_REQUIRE([gl_SYS__SYSTEM_CONFIGURATION])
])
-dnl Determine the platform dependent parameters needed to use rpath:
-dnl libext, shlibext, hardcode_libdir_flag_spec, hardcode_libdir_separator,
-dnl hardcode_direct, hardcode_minus_L,
-dnl sys_lib_search_path_spec, sys_lib_dlsearch_path_spec.
-AC_DEFUN([AC_LIB_RPATH],
+# posixtm.m4 serial 1
+dnl Copyright (C) 2002 Free Software Foundation, Inc.
+dnl This file is free software, distributed under the terms of the GNU
+dnl General Public License. As a special exception to the GNU General
+dnl Public License, this file may be distributed as part of a program
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
+
+AC_DEFUN([gl_POSIXTM],
[
- AC_REQUIRE([AC_PROG_CC]) dnl we use $CC, $GCC, $LDFLAGS
- AC_REQUIRE([AC_LIB_PROG_LD]) dnl we use $LD, $with_gnu_ld
- AC_REQUIRE([AC_CANONICAL_HOST]) dnl we use $host
- AC_REQUIRE([AC_CONFIG_AUX_DIR_DEFAULT]) dnl we use $ac_aux_dir
- AC_CACHE_CHECK([for shared library run path origin], acl_cv_rpath, [
- CC="$CC" GCC="$GCC" LDFLAGS="$LDFLAGS" LD="$LD" with_gnu_ld="$with_gnu_ld" \
- ${CONFIG_SHELL-/bin/sh} "$ac_aux_dir/config.rpath" "$host" > conftest.sh
- . ./conftest.sh
- rm -f ./conftest.sh
- acl_cv_rpath=done
- ])
- wl="$acl_cv_wl"
- libext="$acl_cv_libext"
- shlibext="$acl_cv_shlibext"
- hardcode_libdir_flag_spec="$acl_cv_hardcode_libdir_flag_spec"
- hardcode_libdir_separator="$acl_cv_hardcode_libdir_separator"
- hardcode_direct="$acl_cv_hardcode_direct"
- hardcode_minus_L="$acl_cv_hardcode_minus_L"
- sys_lib_search_path_spec="$acl_cv_sys_lib_search_path_spec"
- sys_lib_dlsearch_path_spec="$acl_cv_sys_lib_dlsearch_path_spec"
- dnl Determine whether the user wants rpath handling at all.
- AC_ARG_ENABLE(rpath,
- [ --disable-rpath do not hardcode runtime library paths],
- :, enable_rpath=yes)
+ dnl Prerequisites of lib/posixtm.c.
+ AC_STRUCT_TM
+ AC_CHECK_HEADERS_ONCE(stdlib.h string.h)
])
-dnl AC_LIB_LINKFLAGS_BODY(name [, dependencies]) searches for libname and
-dnl the libraries corresponding to explicit and implicit dependencies.
-dnl Sets the LIB${NAME}, LTLIB${NAME} and INC${NAME} variables.
-AC_DEFUN([AC_LIB_LINKFLAGS_BODY],
+# posixver.m4 serial 1
+dnl Copyright (C) 2002 Free Software Foundation, Inc.
+dnl This file is free software, distributed under the terms of the GNU
+dnl General Public License. As a special exception to the GNU General
+dnl Public License, this file may be distributed as part of a program
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
+
+AC_DEFUN([gl_POSIXVER],
[
- define([NAME],[translit([$1],[abcdefghijklmnopqrstuvwxyz./-],
- [ABCDEFGHIJKLMNOPQRSTUVWXYZ___])])
- dnl By default, look in $includedir and $libdir.
- use_additional=yes
- AC_LIB_WITH_FINAL_PREFIX([
- eval additional_includedir=\"$includedir\"
- eval additional_libdir=\"$libdir\"
- ])
- AC_ARG_WITH([lib$1-prefix],
-[ --with-lib$1-prefix[=DIR] search for lib$1 in DIR/include and DIR/lib
- --without-lib$1-prefix don't search for lib$1 in includedir and libdir],
+ AC_CHECK_HEADERS_ONCE(unistd.h)
+ AC_CHECK_DECLS_ONCE(getenv)
+])
+
+# quotearg.m4 serial 1
+dnl Copyright (C) 2002 Free Software Foundation, Inc.
+dnl This file is free software, distributed under the terms of the GNU
+dnl General Public License. As a special exception to the GNU General
+dnl Public License, this file may be distributed as part of a program
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
+
+AC_DEFUN([gl_QUOTEARG],
[
- if test "X$withval" = "Xno"; then
- use_additional=no
- else
- if test "X$withval" = "X"; then
- AC_LIB_WITH_FINAL_PREFIX([
- eval additional_includedir=\"$includedir\"
- eval additional_libdir=\"$libdir\"
- ])
- else
- additional_includedir="$withval/include"
- additional_libdir="$withval/lib"
- fi
- fi
+ dnl Prerequisites of lib/quotearg.c.
+ AC_CHECK_HEADERS_ONCE(wchar.h wctype.h)
+ AC_CHECK_FUNCS_ONCE(iswprint mbsinit)
+ AC_TYPE_MBSTATE_T
+ jm_FUNC_MBRTOWC
])
- dnl Search the library and its dependencies in $additional_libdir and
- dnl $LDFLAGS. Using breadth-first-seach.
- LIB[]NAME=
- LTLIB[]NAME=
- INC[]NAME=
- rpathdirs=
- ltrpathdirs=
- names_already_handled=
- names_next_round='$1 $2'
- while test -n "$names_next_round"; do
- names_this_round="$names_next_round"
- names_next_round=
- for name in $names_this_round; do
- already_handled=
- for n in $names_already_handled; do
- if test "$n" = "$name"; then
- already_handled=yes
- break
- fi
- done
- if test -z "$already_handled"; then
- names_already_handled="$names_already_handled $name"
- dnl See if it was already located by an earlier AC_LIB_LINKFLAGS
- dnl or AC_LIB_HAVE_LINKFLAGS call.
- uppername=`echo "$name" | sed -e 'y|abcdefghijklmnopqrstuvwxyz./-|ABCDEFGHIJKLMNOPQRSTUVWXYZ___|'`
- eval value=\"\$HAVE_LIB$uppername\"
- if test -n "$value"; then
- if test "$value" = yes; then
- eval value=\"\$LIB$uppername\"
- test -z "$value" || LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$value"
- eval value=\"\$LTLIB$uppername\"
- test -z "$value" || LTLIB[]NAME="${LTLIB[]NAME}${LTLIB[]NAME:+ }$value"
- else
- dnl An earlier call to AC_LIB_HAVE_LINKFLAGS has determined
- dnl that this library doesn't exist. So just drop it.
- :
- fi
- else
- dnl Search the library lib$name in $additional_libdir and $LDFLAGS
- dnl and the already constructed $LIBNAME/$LTLIBNAME.
- found_dir=
- found_la=
- found_so=
- found_a=
- if test $use_additional = yes; then
- if test -n "$shlibext" && test -f "$additional_libdir/lib$name.$shlibext"; then
- found_dir="$additional_libdir"
- found_so="$additional_libdir/lib$name.$shlibext"
- if test -f "$additional_libdir/lib$name.la"; then
- found_la="$additional_libdir/lib$name.la"
- fi
- else
- if test -f "$additional_libdir/lib$name.$libext"; then
- found_dir="$additional_libdir"
- found_a="$additional_libdir/lib$name.$libext"
- if test -f "$additional_libdir/lib$name.la"; then
- found_la="$additional_libdir/lib$name.la"
- fi
- fi
- fi
- fi
- if test "X$found_dir" = "X"; then
- for x in $LDFLAGS $LTLIB[]NAME; do
- AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"])
- case "$x" in
- -L*)
- dir=`echo "X$x" | sed -e 's/^X-L//'`
- if test -n "$shlibext" && test -f "$dir/lib$name.$shlibext"; then
- found_dir="$dir"
- found_so="$dir/lib$name.$shlibext"
- if test -f "$dir/lib$name.la"; then
- found_la="$dir/lib$name.la"
- fi
- else
- if test -f "$dir/lib$name.$libext"; then
- found_dir="$dir"
- found_a="$dir/lib$name.$libext"
- if test -f "$dir/lib$name.la"; then
- found_la="$dir/lib$name.la"
- fi
- fi
- fi
- ;;
- esac
- if test "X$found_dir" != "X"; then
- break
- fi
- done
- fi
- if test "X$found_dir" != "X"; then
- dnl Found the library.
- LTLIB[]NAME="${LTLIB[]NAME}${LTLIB[]NAME:+ }-L$found_dir -l$name"
- if test "X$found_so" != "X"; then
- dnl Linking with a shared library. We attempt to hardcode its
- dnl directory into the executable's runpath, unless it's the
- dnl standard /usr/lib.
- if test "$enable_rpath" = no || test "X$found_dir" = "X/usr/lib"; then
- dnl No hardcoding is needed.
- LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$found_so"
- else
- dnl Use an explicit option to hardcode DIR into the resulting
- dnl binary.
- dnl Potentially add DIR to ltrpathdirs.
- dnl The ltrpathdirs will be appended to $LTLIBNAME at the end.
- haveit=
- for x in $ltrpathdirs; do
- if test "X$x" = "X$found_dir"; then
- haveit=yes
- break
- fi
- done
- if test -z "$haveit"; then
- ltrpathdirs="$ltrpathdirs $found_dir"
- fi
- dnl The hardcoding into $LIBNAME is system dependent.
- if test "$hardcode_direct" = yes; then
- dnl Using DIR/libNAME.so during linking hardcodes DIR into the
- dnl resulting binary.
- LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$found_so"
- else
- if test -n "$hardcode_libdir_flag_spec" && test "$hardcode_minus_L" = no; then
- dnl Use an explicit option to hardcode DIR into the resulting
- dnl binary.
- LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$found_so"
- dnl Potentially add DIR to rpathdirs.
- dnl The rpathdirs will be appended to $LIBNAME at the end.
- haveit=
- for x in $rpathdirs; do
- if test "X$x" = "X$found_dir"; then
- haveit=yes
- break
- fi
- done
- if test -z "$haveit"; then
- rpathdirs="$rpathdirs $found_dir"
- fi
- else
- dnl Rely on "-L$found_dir".
- dnl But don't add it if it's already contained in the LDFLAGS
- dnl or the already constructed $LIBNAME
- haveit=
- for x in $LDFLAGS $LIB[]NAME; do
- AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"])
- if test "X$x" = "X-L$found_dir"; then
- haveit=yes
- break
- fi
- done
- if test -z "$haveit"; then
- LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }-L$found_dir"
- fi
- if test "$hardcode_minus_L" != no; then
- dnl FIXME: Not sure whether we should use
- dnl "-L$found_dir -l$name" or "-L$found_dir $found_so"
- dnl here.
- LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$found_so"
- else
- dnl We cannot use $hardcode_runpath_var and LD_RUN_PATH
- dnl here, because this doesn't fit in flags passed to the
- dnl compiler. So give up. No hardcoding. This affects only
- dnl very old systems.
- dnl FIXME: Not sure whether we should use
- dnl "-L$found_dir -l$name" or "-L$found_dir $found_so"
- dnl here.
- LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }-l$name"
- fi
- fi
- fi
- fi
- else
- if test "X$found_a" != "X"; then
- dnl Linking with a static library.
- LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$found_a"
- else
- dnl We shouldn't come here, but anyway it's good to have a
- dnl fallback.
- LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }-L$found_dir -l$name"
- fi
- fi
- dnl Assume the include files are nearby.
- additional_includedir=
- case "$found_dir" in
- */lib | */lib/)
- basedir=`echo "X$found_dir" | sed -e 's,^X,,' -e 's,/lib/*$,,'`
- additional_includedir="$basedir/include"
- ;;
- esac
- if test "X$additional_includedir" != "X"; then
- dnl Potentially add $additional_includedir to $INCNAME.
- dnl But don't add it
- dnl 1. if it's the standard /usr/include,
- dnl 2. if it's /usr/local/include and we are using GCC on Linux,
- dnl 3. if it's already present in $CPPFLAGS or the already
- dnl constructed $INCNAME,
- dnl 4. if it doesn't exist as a directory.
- if test "X$additional_includedir" != "X/usr/include"; then
- haveit=
- if test "X$additional_includedir" = "X/usr/local/include"; then
- if test -n "$GCC"; then
- case $host_os in
- linux*) haveit=yes;;
- esac
- fi
- fi
- if test -z "$haveit"; then
- for x in $CPPFLAGS $INC[]NAME; do
- AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"])
- if test "X$x" = "X-I$additional_includedir"; then
- haveit=yes
- break
- fi
- done
- if test -z "$haveit"; then
- if test -d "$additional_includedir"; then
- dnl Really add $additional_includedir to $INCNAME.
- INC[]NAME="${INC[]NAME}${INC[]NAME:+ }-I$additional_includedir"
- fi
- fi
- fi
- fi
- fi
- dnl Look for dependencies.
- if test -n "$found_la"; then
- dnl Read the .la file. It defines the variables
- dnl dlname, library_names, old_library, dependency_libs, current,
- dnl age, revision, installed, dlopen, dlpreopen, libdir.
- save_libdir="$libdir"
- case "$found_la" in
- */* | *\\*) . "$found_la" ;;
- *) . "./$found_la" ;;
- esac
- libdir="$save_libdir"
- dnl We use only dependency_libs.
- for dep in $dependency_libs; do
- case "$dep" in
- -L*)
- additional_libdir=`echo "X$dep" | sed -e 's/^X-L//'`
- dnl Potentially add $additional_libdir to $LIBNAME and $LTLIBNAME.
- dnl But don't add it
- dnl 1. if it's the standard /usr/lib,
- dnl 2. if it's /usr/local/lib and we are using GCC on Linux,
- dnl 3. if it's already present in $LDFLAGS or the already
- dnl constructed $LIBNAME,
- dnl 4. if it doesn't exist as a directory.
- if test "X$additional_libdir" != "X/usr/lib"; then
- haveit=
- if test "X$additional_libdir" = "X/usr/local/lib"; then
- if test -n "$GCC"; then
- case $host_os in
- linux*) haveit=yes;;
- esac
- fi
- fi
- if test -z "$haveit"; then
- haveit=
- for x in $LDFLAGS $LIB[]NAME; do
- AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"])
- if test "X$x" = "X-L$additional_libdir"; then
- haveit=yes
- break
- fi
- done
- if test -z "$haveit"; then
- if test -d "$additional_libdir"; then
- dnl Really add $additional_libdir to $LIBNAME.
- LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }-L$additional_libdir"
- fi
- fi
- haveit=
- for x in $LDFLAGS $LTLIB[]NAME; do
- AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"])
- if test "X$x" = "X-L$additional_libdir"; then
- haveit=yes
- break
- fi
- done
- if test -z "$haveit"; then
- if test -d "$additional_libdir"; then
- dnl Really add $additional_libdir to $LTLIBNAME.
- LTLIB[]NAME="${LTLIB[]NAME}${LTLIB[]NAME:+ }-L$additional_libdir"
- fi
- fi
- fi
- fi
- ;;
- -R*)
- dir=`echo "X$dep" | sed -e 's/^X-R//'`
- if test "$enable_rpath" != no; then
- dnl Potentially add DIR to rpathdirs.
- dnl The rpathdirs will be appended to $LIBNAME at the end.
- haveit=
- for x in $rpathdirs; do
- if test "X$x" = "X$dir"; then
- haveit=yes
- break
- fi
- done
- if test -z "$haveit"; then
- rpathdirs="$rpathdirs $dir"
- fi
- dnl Potentially add DIR to ltrpathdirs.
- dnl The ltrpathdirs will be appended to $LTLIBNAME at the end.
- haveit=
- for x in $ltrpathdirs; do
- if test "X$x" = "X$dir"; then
- haveit=yes
- break
- fi
- done
- if test -z "$haveit"; then
- ltrpathdirs="$ltrpathdirs $dir"
- fi
- fi
- ;;
- -l*)
- dnl Handle this in the next round.
- names_next_round="$names_next_round "`echo "X$dep" | sed -e 's/^X-l//'`
- ;;
- *.la)
- dnl Handle this in the next round. Throw away the .la's
- dnl directory; it is already contained in a preceding -L
- dnl option.
- names_next_round="$names_next_round "`echo "X$dep" | sed -e 's,^X.*/,,' -e 's,^lib,,' -e 's,\.la$,,'`
- ;;
- *)
- dnl Most likely an immediate library name.
- LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$dep"
- LTLIB[]NAME="${LTLIB[]NAME}${LTLIB[]NAME:+ }$dep"
- ;;
- esac
- done
- fi
- else
- dnl Didn't find the library; assume it is in the system directories
- dnl known to the linker and runtime loader. (All the system
- dnl directories known to the linker should also be known to the
- dnl runtime loader, otherwise the system is severely misconfigured.)
- LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }-l$name"
- LTLIB[]NAME="${LTLIB[]NAME}${LTLIB[]NAME:+ }-l$name"
- fi
- fi
- fi
+
+# quote.m4 serial 2
+dnl Copyright (C) 2002, 2003 Free Software Foundation, Inc.
+dnl This file is free software, distributed under the terms of the GNU
+dnl General Public License. As a special exception to the GNU General
+dnl Public License, this file may be distributed as part of a program
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
+
+AC_DEFUN([gl_QUOTE],
+[
+ dnl Prerequisites of lib/quote.c.
+ dnl (none)
+])
+
+# readutmp.m4 serial 2
+dnl Copyright (C) 2002, 2003 Free Software Foundation, Inc.
+dnl This file is free software, distributed under the terms of the GNU
+dnl General Public License. As a special exception to the GNU General
+dnl Public License, this file may be distributed as part of a program
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
+
+AC_DEFUN([gl_READUTMP],
+[
+ dnl Prerequisites of lib/readutmp.h.
+ AC_CHECK_HEADERS_ONCE(sys/param.h)
+ AC_CHECK_HEADERS(utmp.h utmpx.h)
+ AC_CHECK_FUNCS(utmpname utmpxname)
+ AC_CHECK_DECLS(getutent,,,[
+#ifdef HAVE_UTMP_H
+# include <utmp.h>
+#endif
+])
+ if test $ac_cv_header_utmp_h = yes || test $ac_cv_header_utmpx_h = yes; then
+ utmp_includes="\
+$ac_includes_default
+#ifdef HAVE_UTMPX_H
+# include <utmpx.h>
+#endif
+#ifdef HAVE_UTMP_H
+# include <utmp.h>
+#endif
+"
+ AC_CHECK_MEMBERS([struct utmpx.ut_user],,,[$utmp_includes])
+ AC_CHECK_MEMBERS([struct utmp.ut_user],,,[$utmp_includes])
+ AC_CHECK_MEMBERS([struct utmpx.ut_name],,,[$utmp_includes])
+ AC_CHECK_MEMBERS([struct utmp.ut_name],,,[$utmp_includes])
+ AC_CHECK_MEMBERS([struct utmpx.ut_type],,,[$utmp_includes])
+ AC_CHECK_MEMBERS([struct utmp.ut_type],,,[$utmp_includes])
+ AC_CHECK_MEMBERS([struct utmpx.ut_pid],,,[$utmp_includes])
+ AC_CHECK_MEMBERS([struct utmp.ut_pid],,,[$utmp_includes])
+ AC_CHECK_MEMBERS([struct utmpx.ut_id],,,[$utmp_includes])
+ AC_CHECK_MEMBERS([struct utmp.ut_id],,,[$utmp_includes])
+ AC_CHECK_MEMBERS([struct utmpx.ut_exit],,,[$utmp_includes])
+ AC_CHECK_MEMBERS([struct utmp.ut_exit],,,[$utmp_includes])
+
+ AC_CHECK_MEMBERS([struct utmpx.ut_exit.ut_exit],,,[$utmp_includes])
+ AC_CHECK_MEMBERS([struct utmp.ut_exit.ut_exit],,,[$utmp_includes])
+ AC_CHECK_MEMBERS([struct utmpx.ut_exit.e_exit],,,[$utmp_includes])
+ AC_CHECK_MEMBERS([struct utmp.ut_exit.e_exit],,,[$utmp_includes])
+
+ AC_CHECK_MEMBERS([struct utmpx.ut_exit.ut_termination],,,[$utmp_includes])
+ AC_CHECK_MEMBERS([struct utmp.ut_exit.ut_termination],,,[$utmp_includes])
+ AC_CHECK_MEMBERS([struct utmpx.ut_exit.e_termination],,,[$utmp_includes])
+ AC_CHECK_MEMBERS([struct utmp.ut_exit.e_termination],,,[$utmp_includes])
+
+ AC_LIBOBJ(readutmp)
+ gl_PREREQ_READUTMP
+ fi
+])
+
+# Prerequisites of lib/readutmp.c.
+AC_DEFUN([gl_PREREQ_READUTMP],
+[
+ AC_REQUIRE([AC_HEADER_STDC])
+ AC_CHECK_HEADERS_ONCE(string.h)
+])
+
+#serial 19
+
+dnl Initially derived from code in GNU grep.
+dnl Mostly written by Jim Meyering.
+
+AC_DEFUN([gl_REGEX],
+[
+ jm_INCLUDED_REGEX([lib/regex.c])
+])
+
+dnl Usage: jm_INCLUDED_REGEX([lib/regex.c])
+dnl
+AC_DEFUN([jm_INCLUDED_REGEX],
+ [
+ dnl Even packages that don't use regex.c can use this macro.
+ dnl Of course, for them it doesn't do anything.
+
+ # Assume we'll default to using the included regex.c.
+ ac_use_included_regex=yes
+
+ # However, if the system regex support is good enough that it passes the
+ # the following run test, then default to *not* using the included regex.c.
+ # If cross compiling, assume the test would fail and use the included
+ # regex.c. The first failing regular expression is from `Spencer ere
+ # test #75' in grep-2.3.
+ AC_CACHE_CHECK([for working re_compile_pattern],
+ jm_cv_func_working_re_compile_pattern,
+ AC_TRY_RUN(
+[#include <stdio.h>
+#include <string.h>
+#include <regex.h>
+ int
+ main ()
+ {
+ static struct re_pattern_buffer regex;
+ const char *s;
+ struct re_registers regs;
+ re_set_syntax (RE_SYNTAX_POSIX_EGREP);
+ memset (®ex, 0, sizeof (regex));
+ [s = re_compile_pattern ("a[[:@:>@:]]b\n", 9, ®ex);]
+ /* This should fail with _Invalid character class name_ error. */
+ if (!s)
+ exit (1);
+
+ /* This should succeed, but doesn't for e.g. glibc-2.1.3. */
+ memset (®ex, 0, sizeof (regex));
+ s = re_compile_pattern ("{1", 2, ®ex);
+
+ if (s)
+ exit (1);
+
+ /* The following example is derived from a problem report
+ against gawk from Jorge Stolfi <stolfi@ic.unicamp.br>. */
+ memset (®ex, 0, sizeof (regex));
+ s = re_compile_pattern ("[[an\371]]*n", 7, ®ex);
+ if (s)
+ exit (1);
+
+ /* This should match, but doesn't for e.g. glibc-2.2.1. */
+ if (re_match (®ex, "an", 2, 0, ®s) != 2)
+ exit (1);
+
+ memset (®ex, 0, sizeof (regex));
+ s = re_compile_pattern ("x", 1, ®ex);
+ if (s)
+ exit (1);
+
+ /* The version of regex.c in e.g. GNU libc-2.2.93 didn't
+ work with a negative RANGE argument. */
+ if (re_search (®ex, "wxy", 3, 2, -2, ®s) != 1)
+ exit (1);
+
+ exit (0);
+ }
+ ],
+ jm_cv_func_working_re_compile_pattern=yes,
+ jm_cv_func_working_re_compile_pattern=no,
+ dnl When crosscompiling, assume it's broken.
+ jm_cv_func_working_re_compile_pattern=no))
+ if test $jm_cv_func_working_re_compile_pattern = yes; then
+ ac_use_included_regex=no
+ fi
+
+ test -n "$1" || AC_MSG_ERROR([missing argument])
+ m4_syscmd([test -f $1])
+ ifelse(m4_sysval, 0,
+ [
+ AC_ARG_WITH(included-regex,
+ [ --without-included-regex don't compile regex; this is the default on
+ systems with version 2 of the GNU C library
+ (use with caution on other system)],
+ jm_with_regex=$withval,
+ jm_with_regex=$ac_use_included_regex)
+ if test "$jm_with_regex" = yes; then
+ AC_LIBOBJ(regex)
+ jm_PREREQ_REGEX
+ fi
+ ],
+ )
+ ]
+)
+
+# Prerequisites of lib/regex.c.
+AC_DEFUN([jm_PREREQ_REGEX],
+[
+ dnl FIXME: Maybe provide a btowc replacement someday: Solaris 2.5.1 lacks it.
+ dnl FIXME: Check for wctype and iswctype, and and add -lw if necessary
+ dnl to get them.
+
+ dnl Persuade glibc <string.h> to declare mempcpy().
+ AC_REQUIRE([AC_GNU_SOURCE])
+
+ AC_REQUIRE([gl_C_RESTRICT])
+ AC_REQUIRE([AC_FUNC_ALLOCA])
+ AC_REQUIRE([AC_HEADER_STDC])
+ AC_CHECK_HEADERS_ONCE(limits.h string.h wchar.h wctype.h)
+ AC_CHECK_FUNCS_ONCE(isascii mempcpy)
+ AC_CHECK_FUNCS(btowc)
+])
+
+#serial 1002
+# This macro can be removed once we can rely on Autoconf 2.57a or later,
+# since we can then use its AC_C_RESTRICT.
+
+# gl_C_RESTRICT
+# --------------
+# Determine whether the C/C++ compiler supports the "restrict" keyword
+# introduced in ANSI C99, or an equivalent. Do nothing if the compiler
+# accepts it. Otherwise, if the compiler supports an equivalent,
+# define "restrict" to be that. Here are some variants:
+# - GCC supports both __restrict and __restrict__
+# - older DEC Alpha C compilers support only __restrict
+# - _Restrict is the only spelling accepted by Sun WorkShop 6 update 2 C
+# Otherwise, define "restrict" to be empty.
+AC_DEFUN([gl_C_RESTRICT],
+[AC_CACHE_CHECK([for C/C++ restrict keyword], gl_cv_c_restrict,
+ [gl_cv_c_restrict=no
+ # Try the official restrict keyword, then gcc's __restrict, and
+ # the less common variants.
+ for ac_kw in restrict __restrict __restrict__ _Restrict; do
+ AC_COMPILE_IFELSE([AC_LANG_SOURCE(
+ [float * $ac_kw x;])],
+ [gl_cv_c_restrict=$ac_kw; break])
+ done
+ ])
+ case $gl_cv_c_restrict in
+ restrict) ;;
+ no) AC_DEFINE(restrict,,
+ [Define to equivalent of C99 restrict keyword, or to nothing if this
+ is not supported. Do not define if restrict is supported directly.]) ;;
+ *) AC_DEFINE_UNQUOTED(restrict, $gl_cv_c_restrict) ;;
+ esac
+])
+
+# safe-read.m4 serial 2
+dnl Copyright (C) 2002-2003 Free Software Foundation, Inc.
+dnl This file is free software, distributed under the terms of the GNU
+dnl General Public License. As a special exception to the GNU General
+dnl Public License, this file may be distributed as part of a program
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
+
+AC_DEFUN([gl_SAFE_READ],
+[
+ gl_PREREQ_SAFE_READ
+])
+
+# Prerequisites of lib/safe-read.c.
+AC_DEFUN([gl_PREREQ_SAFE_READ],
+[
+ AC_REQUIRE([gt_TYPE_SSIZE_T])
+ AC_CHECK_HEADERS_ONCE(unistd.h)
+])
+
+# safe-write.m4 serial 1
+dnl Copyright (C) 2002 Free Software Foundation, Inc.
+dnl This file is free software, distributed under the terms of the GNU
+dnl General Public License. As a special exception to the GNU General
+dnl Public License, this file may be distributed as part of a program
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
+
+AC_DEFUN([gl_SAFE_WRITE],
+[
+ gl_PREREQ_SAFE_WRITE
+])
+
+# Prerequisites of lib/safe-write.c.
+AC_DEFUN([gl_PREREQ_SAFE_WRITE],
+[
+ gl_PREREQ_SAFE_READ
+])
+
+# same.m4 serial 1
+dnl Copyright (C) 2002 Free Software Foundation, Inc.
+dnl This file is free software, distributed under the terms of the GNU
+dnl General Public License. As a special exception to the GNU General
+dnl Public License, this file may be distributed as part of a program
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
+
+AC_DEFUN([gl_SAME],
+[
+ dnl Prerequisites of lib/same.c.
+ AC_CHECK_HEADERS_ONCE(stdlib.h string.h unistd.h)
+ AC_CHECK_DECLS_ONCE(free)
+])
+
+# savedir.m4 serial 1
+dnl Copyright (C) 2002 Free Software Foundation, Inc.
+dnl This file is free software, distributed under the terms of the GNU
+dnl General Public License. As a special exception to the GNU General
+dnl Public License, this file may be distributed as part of a program
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
+
+AC_DEFUN([gl_SAVEDIR],
+[
+ dnl Prerequisites of lib/savedir.c.
+ AC_REQUIRE([AC_HEADER_STDC])
+ AC_REQUIRE([AC_HEADER_DIRENT])
+ AC_REQUIRE([AC_FUNC_CLOSEDIR_VOID])
+])
+
+# save-cwd.m4 serial 1
+dnl Copyright (C) 2002 Free Software Foundation, Inc.
+dnl This file is free software, distributed under the terms of the GNU
+dnl General Public License. As a special exception to the GNU General
+dnl Public License, this file may be distributed as part of a program
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
+
+AC_DEFUN([gl_SAVE_CWD],
+[
+ dnl Prerequisites for lib/save-cwd.c.
+ AC_REQUIRE([AC_HEADER_STDC])
+ AC_CHECK_HEADERS_ONCE(fcntl.h unistd.h)
+ AC_CHECK_FUNCS(fchdir)
+])
+
+# settime.m4 serial 1
+dnl Copyright (C) 2002 Free Software Foundation, Inc.
+dnl This file is free software, distributed under the terms of the GNU
+dnl General Public License. As a special exception to the GNU General
+dnl Public License, this file may be distributed as part of a program
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
+
+AC_DEFUN([gl_SETTIME],
+[
+ dnl Prerequisites of lib/settime.c.
+ # Need clock_settime.
+ AC_REQUIRE([gl_CLOCK_TIME])
+])
+
+# clock_time.m4 serial 2
+dnl Copyright (C) 2002, 2003 Free Software Foundation, Inc.
+dnl This file is free software, distributed under the terms of the GNU
+dnl General Public License. As a special exception to the GNU General
+dnl Public License, this file may be distributed as part of a program
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
+
+# Check for clock_gettime and clock_settime, and sets LIB_CLOCK_GETTIME.
+AC_DEFUN([gl_CLOCK_TIME],
+[
+ # Solaris 2.5.1 needs -lposix4 to get the clock_gettime function.
+ # Solaris 7 prefers the library name -lrt to the obsolescent name -lposix4.
+
+ # Save and restore LIBS so e.g., -lrt, isn't added to it. Otherwise, *all*
+ # programs in the package would end up linked with that potentially-shared
+ # library, inducing unnecessary run-time overhead.
+ fetish_saved_libs=$LIBS
+ AC_SEARCH_LIBS(clock_gettime, [rt posix4],
+ [LIB_CLOCK_GETTIME=$ac_cv_search_clock_gettime])
+ AC_SUBST(LIB_CLOCK_GETTIME)
+ AC_CHECK_FUNCS(clock_gettime clock_settime)
+ LIBS=$fetish_saved_libs
+])
+
+# sha.m4 serial 1
+dnl Copyright (C) 2002 Free Software Foundation, Inc.
+dnl This file is free software, distributed under the terms of the GNU
+dnl General Public License. As a special exception to the GNU General
+dnl Public License, this file may be distributed as part of a program
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
+
+AC_DEFUN([gl_SHA],
+[
+ dnl Prerequisites of lib/sha.c.
+ AC_REQUIRE([AC_HEADER_STDC])
+ AC_CHECK_FUNCS_ONCE(memcpy)
+])
+
+# stdio-safer.m4 serial 1
+dnl Copyright (C) 2002 Free Software Foundation, Inc.
+dnl This file is free software, distributed under the terms of the GNU
+dnl General Public License. As a special exception to the GNU General
+dnl Public License, this file may be distributed as part of a program
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
+
+AC_DEFUN([gl_STDIO_SAFER],
+[
+ dnl Prerequisites of lib/fopen-safer.c.
+ AC_CHECK_HEADERS_ONCE(unistd.h)
+])
+
+# strcase.m4 serial 1
+dnl Copyright (C) 2002 Free Software Foundation, Inc.
+dnl This file is free software, distributed under the terms of the GNU
+dnl General Public License. As a special exception to the GNU General
+dnl Public License, this file may be distributed as part of a program
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
+
+AC_DEFUN([gl_STRCASE],
+[
+ gl_FUNC_STRCASECMP
+ gl_FUNC_STRNCASECMP
+])
+
+AC_DEFUN([gl_FUNC_STRCASECMP],
+[
+ AC_REPLACE_FUNCS(strcasecmp)
+ if test $ac_cv_func_strcasecmp = no; then
+ gl_PREREQ_STRCASECMP
+ fi
+])
+
+AC_DEFUN([gl_FUNC_STRNCASECMP],
+[
+ AC_REPLACE_FUNCS(strncasecmp)
+ if test $ac_cv_func_strncasecmp = no; then
+ gl_PREREQ_STRNCASECMP
+ fi
+])
+
+# Prerequisites of lib/strcasecmp.c.
+AC_DEFUN([gl_PREREQ_STRCASECMP], [
+ :
+])
+
+# Prerequisites of lib/strncasecmp.c.
+AC_DEFUN([gl_PREREQ_STRNCASECMP], [
+ :
+])
+
+#serial 7
+
+dnl From Jim Meyering
+
+AC_DEFUN([gl_TIMESPEC],
+[
+ dnl Prerequisites of lib/timespec.h.
+ AC_REQUIRE([AC_HEADER_TIME])
+ AC_CHECK_HEADERS_ONCE(sys/time.h)
+ jm_CHECK_TYPE_STRUCT_TIMESPEC
+ AC_STRUCT_ST_MTIM_NSEC
+
+ dnl Persuade glibc <time.h> to declare nanosleep().
+ AC_REQUIRE([AC_GNU_SOURCE])
+
+ AC_CHECK_DECLS(nanosleep, , , [#include <time.h>])
+])
+
+dnl Define HAVE_STRUCT_TIMESPEC if `struct timespec' is declared
+dnl in time.h or sys/time.h.
+
+AC_DEFUN([jm_CHECK_TYPE_STRUCT_TIMESPEC],
+[
+ dnl Persuade pedantic Solaris to declare struct timespec.
+ AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS])
+
+ AC_REQUIRE([AC_HEADER_TIME])
+ AC_CHECK_HEADERS_ONCE(sys/time.h)
+ AC_CACHE_CHECK([for struct timespec], fu_cv_sys_struct_timespec,
+ [AC_TRY_COMPILE(
+ [
+# if TIME_WITH_SYS_TIME
+# include <sys/time.h>
+# include <time.h>
+# else
+# if HAVE_SYS_TIME_H
+# include <sys/time.h>
+# else
+# include <time.h>
+# endif
+# endif
+ ],
+ [static struct timespec x; x.tv_sec = x.tv_nsec;],
+ fu_cv_sys_struct_timespec=yes,
+ fu_cv_sys_struct_timespec=no)
+ ])
+
+ if test $fu_cv_sys_struct_timespec = yes; then
+ AC_DEFINE(HAVE_STRUCT_TIMESPEC, 1,
+ [Define if struct timespec is declared in <time.h>. ])
+ fi
+])
+
+#serial 6
+
+dnl From Paul Eggert.
+
+# Define ST_MTIM_NSEC to be the nanoseconds member of struct stat's st_mtim,
+# if it exists.
+
+AC_DEFUN([AC_STRUCT_ST_MTIM_NSEC],
+ [AC_CACHE_CHECK([for nanoseconds member of struct stat.st_mtim],
+ ac_cv_struct_st_mtim_nsec,
+ [ac_save_CPPFLAGS="$CPPFLAGS"
+ ac_cv_struct_st_mtim_nsec=no
+ # tv_nsec -- the usual case
+ # _tv_nsec -- Solaris 2.6, if
+ # (defined _XOPEN_SOURCE && _XOPEN_SOURCE_EXTENDED == 1
+ # && !defined __EXTENSIONS__)
+ # st__tim.tv_nsec -- UnixWare 2.1.2
+ for ac_val in tv_nsec _tv_nsec st__tim.tv_nsec; do
+ CPPFLAGS="$ac_save_CPPFLAGS -DST_MTIM_NSEC=$ac_val"
+ AC_TRY_COMPILE([#include <sys/types.h>
+#include <sys/stat.h>], [struct stat s; s.st_mtim.ST_MTIM_NSEC;],
+ [ac_cv_struct_st_mtim_nsec=$ac_val; break])
done
- done
- if test "X$rpathdirs" != "X"; then
- if test -n "$hardcode_libdir_separator"; then
- dnl Weird platform: only the last -rpath option counts, the user must
- dnl pass all path elements in one option. We can arrange that for a
- dnl single library, but not when more than one $LIBNAMEs are used.
- alldirs=
- for found_dir in $rpathdirs; do
- alldirs="${alldirs}${alldirs:+$hardcode_libdir_separator}$found_dir"
- done
- dnl Note: hardcode_libdir_flag_spec uses $libdir and $wl.
- acl_save_libdir="$libdir"
- libdir="$alldirs"
- eval flag=\"$hardcode_libdir_flag_spec\"
- libdir="$acl_save_libdir"
- LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$flag"
+ CPPFLAGS="$ac_save_CPPFLAGS"])
+
+ if test $ac_cv_struct_st_mtim_nsec != no; then
+ AC_DEFINE_UNQUOTED(ST_MTIM_NSEC, $ac_cv_struct_st_mtim_nsec,
+ [Define to be the nanoseconds member of struct stat's st_mtim,
+ if it exists.])
+ fi
+ ]
+)
+
+# unicodeio.m4 serial 1
+dnl Copyright (C) 2002 Free Software Foundation, Inc.
+dnl This file is free software, distributed under the terms of the GNU
+dnl General Public License. As a special exception to the GNU General
+dnl Public License, this file may be distributed as part of a program
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
+
+AC_DEFUN([gl_UNICODEIO],
+[
+ dnl Prerequisites of lib/unicodeio.c.
+ AC_CHECK_HEADERS_ONCE(string.h)
+])
+
+# unistd-safer.m4 serial 1
+dnl Copyright (C) 2002 Free Software Foundation, Inc.
+dnl This file is free software, distributed under the terms of the GNU
+dnl General Public License. As a special exception to the GNU General
+dnl Public License, this file may be distributed as part of a program
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
+
+AC_DEFUN([gl_UNISTD_SAFER],
+[
+ gl_PREREQ_DUP_SAFER
+])
+
+# Prerequisites of lib/dup-safer.c.
+AC_DEFUN([gl_PREREQ_DUP_SAFER], [
+ AC_CHECK_HEADERS_ONCE(fcntl.h unistd.h)
+])
+
+# userspec.m4 serial 2
+dnl Copyright (C) 2002, 2003 Free Software Foundation, Inc.
+dnl This file is free software, distributed under the terms of the GNU
+dnl General Public License. As a special exception to the GNU General
+dnl Public License, this file may be distributed as part of a program
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
+
+AC_DEFUN([gl_USERSPEC],
+[
+ dnl Prerequisites of lib/userspec.c.
+ AC_REQUIRE([AC_HEADER_STDC])
+ AC_REQUIRE([AC_FUNC_ALLOCA])
+ AC_CHECK_HEADERS_ONCE(string.h sys/param.h unistd.h)
+])
+
+dnl Copyright (C) 2003 Free Software Foundation, Inc.
+dnl This file is free software, distributed under the terms of the GNU
+dnl General Public License. As a special exception to the GNU General
+dnl Public License, this file may be distributed as part of a program
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
+
+AC_DEFUN([gl_UTIMENS],
+[
+ dnl Prerequisites of lib/utimens.c.
+ AC_REQUIRE([gl_TIMESPEC])
+ AC_REQUIRE([gl_FUNC_UTIMES])
+ AC_REQUIRE([jm_CHECK_TYPE_STRUCT_TIMESPEC])
+ AC_REQUIRE([jm_CHECK_TYPE_STRUCT_UTIMBUF])
+])
+
+# See if we need to work around bugs in glibc's implementation of
+# utimes from around July/August 2003.
+# First, there was a bug that would make utimes set mtime
+# and atime to zero (1970-01-01) unconditionally.
+# Then, there is/was code to round rather than truncate.
+#
+# From Jim Meyering, with suggestions from Paul Eggert.
+
+AC_DEFUN([gl_FUNC_UTIMES],
+[
+ AC_CACHE_CHECK([determine whether the utimes function works],
+ gl_cv_func_working_utimes,
+ [
+ AC_RUN_IFELSE([AC_LANG_SOURCE([[
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <sys/time.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <utime.h>
+
+int
+main ()
+{
+ static struct timeval timeval[2] = {{9, 10}, {999999, 999999}};
+ struct stat sbuf;
+ char const *file = "conftest.utimes";
+ FILE *f;
+
+ exit ( ! ((f = fopen (file, "w"))
+ && fclose (f) == 0
+ && utimes (file, timeval) == 0
+ && lstat (file, &sbuf) == 0
+ && sbuf.st_atime == timeval[0].tv_sec
+ && sbuf.st_mtime == timeval[1].tv_sec) );
+}
+ ]])],
+ [gl_cv_func_working_utimes=yes],
+ [gl_cv_func_working_utimes=no],
+ [gl_cv_func_working_utimes=no])])
+
+ if test $gl_cv_func_working_utimes = yes; then
+ AC_DEFINE([HAVE_WORKING_UTIMES], 1, [Define if utimes works properly. ])
+ fi
+])
+
+# xalloc.m4 serial 1
+dnl Copyright (C) 2002 Free Software Foundation, Inc.
+dnl This file is free software, distributed under the terms of the GNU
+dnl General Public License. As a special exception to the GNU General
+dnl Public License, this file may be distributed as part of a program
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
+
+AC_DEFUN([gl_XALLOC],
+[
+ gl_PREREQ_XMALLOC
+ gl_PREREQ_XSTRDUP
+])
+
+# Prerequisites of lib/xmalloc.c.
+AC_DEFUN([gl_PREREQ_XMALLOC], [
+ AC_REQUIRE([AC_HEADER_STDC])
+ AC_REQUIRE([jm_FUNC_MALLOC])
+ AC_REQUIRE([jm_FUNC_REALLOC])
+])
+
+# Prerequisites of lib/xstrdup.c.
+AC_DEFUN([gl_PREREQ_XSTRDUP], [
+ AC_REQUIRE([AC_HEADER_STDC])
+ AC_CHECK_HEADERS_ONCE(string.h)
+])
+
+# malloc.m4 serial 7
+dnl Copyright (C) 2002 Free Software Foundation, Inc.
+dnl This file is free software, distributed under the terms of the GNU
+dnl General Public License. As a special exception to the GNU General
+dnl Public License, this file may be distributed as part of a program
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
+
+dnl From Jim Meyering.
+dnl Determine whether malloc accepts 0 as its argument.
+dnl If it doesn't, arrange to use the replacement function.
+
+AC_DEFUN([jm_FUNC_MALLOC],
+[
+ AC_REQUIRE([AC_FUNC_MALLOC])
+ dnl autoconf < 2.57 used the symbol ac_cv_func_malloc_works.
+ if test X"$ac_cv_func_malloc_0_nonnull" = Xno || test X"$ac_cv_func_malloc_works" = Xno; then
+ gl_PREREQ_MALLOC
+ fi
+])
+
+# Prerequisites of lib/malloc.c.
+AC_DEFUN([gl_PREREQ_MALLOC], [
+ :
+])
+
+# realloc.m4 serial 7
+dnl Copyright (C) 2002 Free Software Foundation, Inc.
+dnl This file is free software, distributed under the terms of the GNU
+dnl General Public License. As a special exception to the GNU General
+dnl Public License, this file may be distributed as part of a program
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
+
+dnl From Jim Meyering.
+dnl Determine whether realloc works when both arguments are 0.
+dnl If it doesn't, arrange to use the replacement function.
+
+AC_DEFUN([jm_FUNC_REALLOC],
+[
+ AC_REQUIRE([AC_FUNC_REALLOC])
+ dnl autoconf < 2.57 used the symbol ac_cv_func_realloc_works.
+ if test X"$ac_cv_func_realloc_0_nonnull" = Xno || test X"$ac_cv_func_realloc_works" = Xno; then
+ gl_PREREQ_REALLOC
+ fi
+])
+
+# Prerequisites of lib/realloc.c.
+AC_DEFUN([gl_PREREQ_REALLOC], [
+ :
+])
+
+# xgetcwd.m4 serial 1
+dnl Copyright (C) 2002 Free Software Foundation, Inc.
+dnl This file is free software, distributed under the terms of the GNU
+dnl General Public License. As a special exception to the GNU General
+dnl Public License, this file may be distributed as part of a program
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
+
+AC_DEFUN([gl_XGETCWD],
+[
+ dnl Prerequisites of lib/xgetcwd.c.
+ AC_CHECK_HEADERS_ONCE(stdlib.h unistd.h)
+ AC_CHECK_FUNCS(getcwd)
+ AC_FUNC_GETCWD_NULL
+])
+
+# getcwd.m4 - check whether getcwd (NULL, 0) allocates memory for result
+
+# Copyright 2001 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2, or (at your option)
+# any later version.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software Foundation,
+# Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+
+# Written by Paul Eggert.
+
+AC_DEFUN([AC_FUNC_GETCWD_NULL],
+ [
+ AC_CHECK_HEADERS_ONCE(stdlib.h unistd.h)
+ AC_CACHE_CHECK([whether getcwd (NULL, 0) allocates memory for result],
+ [ac_cv_func_getcwd_null],
+ [AC_TRY_RUN(
+ [
+# ifdef HAVE_STDLIB_H
+# include <stdlib.h>
+# endif
+# ifdef HAVE_UNISTD_H
+# include <unistd.h>
+# endif
+# ifndef getcwd
+ char *getcwd ();
+# endif
+ int
+ main ()
+ {
+ if (chdir ("/") != 0)
+ exit (1);
+ else
+ {
+ char *f = getcwd (NULL, 0);
+ exit (! (f && f[0] == '/' && !f[1]));
+ }
+ }],
+ [ac_cv_func_getcwd_null=yes],
+ [ac_cv_func_getcwd_null=no],
+ [ac_cv_func_getcwd_null=no])])
+ if test $ac_cv_func_getcwd_null = yes; then
+ AC_DEFINE(HAVE_GETCWD_NULL, 1,
+ [Define if getcwd (NULL, 0) allocates memory for result.])
+ fi])
+
+# xreadlink.m4 serial 3
+dnl Copyright (C) 2002, 2003 Free Software Foundation, Inc.
+dnl This file is free software, distributed under the terms of the GNU
+dnl General Public License. As a special exception to the GNU General
+dnl Public License, this file may be distributed as part of a program
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
+
+AC_DEFUN([gl_XREADLINK],
+[
+ dnl Prerequisites of lib/xreadlink.c.
+ AC_REQUIRE([gt_TYPE_SSIZE_T])
+ AC_CHECK_HEADERS_ONCE(stdlib.h unistd.h)
+])
+
+# xstrtod.m4 serial 1
+dnl Copyright (C) 2002 Free Software Foundation, Inc.
+dnl This file is free software, distributed under the terms of the GNU
+dnl General Public License. As a special exception to the GNU General
+dnl Public License, this file may be distributed as part of a program
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
+
+# Prerequisites of lib/xstrtod.c.
+AC_DEFUN([gl_XSTRTOD],
+[
+ AC_REQUIRE([AC_HEADER_STDC])
+])
+
+# xstrtol.m4 serial 2
+dnl Copyright (C) 2002, 2003 Free Software Foundation, Inc.
+dnl This file is free software, distributed under the terms of the GNU
+dnl General Public License. As a special exception to the GNU General
+dnl Public License, this file may be distributed as part of a program
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
+
+AC_DEFUN([gl_XSTRTOL],
+[
+ AC_REQUIRE([gl_PREREQ_XSTRTOL])
+ AC_REQUIRE([gl_PREREQ_XSTRTOUL])
+])
+
+# Prerequisites of lib/xstrtol.h.
+AC_DEFUN([gl_PREREQ_XSTRTOL_H],
+[
+ AC_REQUIRE([jm_AC_TYPE_INTMAX_T])
+ AC_REQUIRE([jm_AC_TYPE_UINTMAX_T])
+])
+
+# Prerequisites of lib/xstrtol.c.
+AC_DEFUN([gl_PREREQ_XSTRTOL],
+[
+ AC_REQUIRE([gl_PREREQ_XSTRTOL_H])
+ AC_REQUIRE([AC_HEADER_STDC])
+ AC_CHECK_HEADERS_ONCE(string.h)
+ AC_CHECK_FUNCS_ONCE(isascii)
+ AC_CHECK_DECLS_ONCE(strtol strtoul)
+ AC_CHECK_DECLS([strtoimax, strtoumax])
+])
+
+# Prerequisites of lib/xstrtoul.c.
+AC_DEFUN([gl_PREREQ_XSTRTOUL],
+[
+ AC_REQUIRE([gl_PREREQ_XSTRTOL])
+])
+
+# yesno.m4 serial 1
+dnl Copyright (C) 2002 Free Software Foundation, Inc.
+dnl This file is free software, distributed under the terms of the GNU
+dnl General Public License. As a special exception to the GNU General
+dnl Public License, this file may be distributed as part of a program
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
+
+AC_DEFUN([gl_YESNO],
+[
+ dnl Prerequisites of lib/yesno.c.
+ AC_CHECK_HEADERS_ONCE(stdlib.h)
+])
+
+#serial 8 -*- autoconf -*-
+
+dnl From Jim Meyering.
+dnl
+dnl See if the glibc *_unlocked I/O macros or functions are available.
+dnl Use only those *_unlocked macros or functions that are declared
+dnl (because some of them were declared in Solaris 2.5.1 but were removed
+dnl in Solaris 2.6, whereas we want binaries built on Solaris 2.5.1 to run
+dnl on Solaris 2.6).
+
+AC_DEFUN([jm_FUNC_GLIBC_UNLOCKED_IO],
+[
+ dnl Persuade glibc and Solaris <stdio.h> to declare
+ dnl fgets_unlocked(), fputs_unlocked() etc.
+ AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS])
+
+ AC_CHECK_DECLS_ONCE(
+ [clearerr_unlocked feof_unlocked ferror_unlocked
+ fflush_unlocked fgets_unlocked fputc_unlocked fputs_unlocked
+ fread_unlocked fwrite_unlocked getc_unlocked
+ getchar_unlocked putc_unlocked putchar_unlocked])
+])
+
+#serial 20
+
+dnl This macro is intended to be used solely in this file.
+dnl These are the prerequisite macros for GNU's strftime.c replacement.
+AC_DEFUN([_jm_STRFTIME_PREREQS],
+[
+ dnl strftime.c uses the underyling system strftime if it exists.
+ AC_FUNC_STRFTIME
+
+ AC_CHECK_HEADERS_ONCE(limits.h)
+ AC_CHECK_FUNCS_ONCE(memcpy mempcpy)
+ AC_CHECK_FUNCS(tzset memset)
+
+ # This defines (or not) HAVE_TZNAME and HAVE_TM_ZONE.
+ AC_STRUCT_TIMEZONE
+
+ AC_CHECK_FUNCS(mblen mbrlen)
+ AC_TYPE_MBSTATE_T
+
+ AC_REQUIRE([gl_TM_GMTOFF])
+ AC_REQUIRE([gl_FUNC_TZSET_CLOBBER])
+])
+
+dnl From Jim Meyering.
+dnl
+AC_DEFUN([jm_FUNC_GNU_STRFTIME],
+[AC_REQUIRE([AC_HEADER_TIME])dnl
+
+ _jm_STRFTIME_PREREQS
+
+ AC_REQUIRE([AC_C_CONST])dnl
+ AC_REQUIRE([AC_HEADER_STDC])dnl
+ AC_CHECK_HEADERS_ONCE(sys/time.h)
+ AC_DEFINE([my_strftime], [nstrftime],
+ [Define to the name of the strftime replacement function.])
+])
+
+AC_DEFUN([jm_FUNC_STRFTIME],
+[
+ _jm_STRFTIME_PREREQS
+])
+
+#serial 1
+# See if we have a working tzset function.
+# If so, arrange to compile the wrapper function.
+# For at least Solaris 2.5.1 and 2.6, this is necessary
+# because tzset can clobber the contents of the buffer
+# used by localtime.
+
+# Written by Paul Eggert and Jim Meyering.
+
+AC_DEFUN([gl_FUNC_TZSET_CLOBBER],
+[
+ AC_REQUIRE([AC_HEADER_TIME])
+ AC_CACHE_CHECK([whether tzset clobbers localtime buffer],
+ gl_cv_func_tzset_clobber,
+ [
+ AC_RUN_IFELSE([AC_LANG_SOURCE([[
+#if TIME_WITH_SYS_TIME
+# include <sys/time.h>
+# include <time.h>
+#else
+# if HAVE_SYS_TIME_H
+# include <sys/time.h>
+# else
+# include <time.h>
+# endif
+#endif
+#include <stdlib.h>
+
+int
+main ()
+{
+ time_t t1 = 853958121;
+ struct tm *p, s;
+ putenv ("TZ=GMT0");
+ p = localtime (&t1);
+ s = *p;
+ putenv ("TZ=EST+3EDT+2,M10.1.0/00:00:00,M2.3.0/00:00:00");
+ tzset ();
+ exit (p->tm_year != s.tm_year
+ || p->tm_mon != s.tm_mon
+ || p->tm_mday != s.tm_mday
+ || p->tm_hour != s.tm_hour
+ || p->tm_min != s.tm_min
+ || p->tm_sec != s.tm_sec);
+}
+ ]])],
+ [gl_cv_func_tzset_clobber=no],
+ [gl_cv_func_tzset_clobber=yes],
+ [gl_cv_func_tzset_clobber=yes])])
+
+ AC_DEFINE(HAVE_RUN_TZSET_TEST, 1,
+ [Define to 1 if you have run the test for working tzset.])
+
+ if test $gl_cv_func_tzset_clobber = yes; then
+ gl_GETTIMEOFDAY_REPLACE_LOCALTIME
+
+ AC_DEFINE(tzset, rpl_tzset,
+ [Define to rpl_tzset if the wrapper function should be used.])
+ AC_DEFINE(TZSET_CLOBBERS_LOCALTIME_BUFFER, 1,
+ [Define if tzset clobbers localtime's static buffer.])
+ fi
+])
+
+#serial 4
+
+dnl From Jim Meyering.
+dnl
+dnl See if gettimeofday clobbers the static buffer that localtime uses
+dnl for it's return value. The gettimeofday function from Mac OS X 10.0.4,
+dnl i.e. Darwin 1.3.7 has this problem.
+dnl
+dnl If it does, then arrange to use gettimeofday and localtime only via
+dnl the wrapper functions that work around the problem.
+
+AC_DEFUN([AC_FUNC_GETTIMEOFDAY_CLOBBER],
+[
+ AC_REQUIRE([AC_HEADER_TIME])
+ AC_CHECK_HEADERS_ONCE(stdlib.h string.h)
+ AC_CACHE_CHECK([whether gettimeofday clobbers localtime buffer],
+ jm_cv_func_gettimeofday_clobber,
+ [AC_TRY_RUN([
+#include <stdio.h>
+#if HAVE_STRING_H
+# include <string.h>
+#endif
+
+#if TIME_WITH_SYS_TIME
+# include <sys/time.h>
+# include <time.h>
+#else
+# if HAVE_SYS_TIME_H
+# include <sys/time.h>
+# else
+# include <time.h>
+# endif
+#endif
+
+#if HAVE_STDLIB_H
+# include <stdlib.h>
+#endif
+
+int
+main ()
+{
+ time_t t = 0;
+ struct tm *lt;
+ struct tm saved_lt;
+ struct timeval tv;
+ lt = localtime (&t);
+ saved_lt = *lt;
+ gettimeofday (&tv, NULL);
+ if (memcmp (lt, &saved_lt, sizeof (struct tm)) != 0)
+ exit (1);
+
+ exit (0);
+}
+ ],
+ jm_cv_func_gettimeofday_clobber=no,
+ jm_cv_func_gettimeofday_clobber=yes,
+ dnl When crosscompiling, assume it is broken.
+ jm_cv_func_gettimeofday_clobber=yes)
+ ])
+ if test $jm_cv_func_gettimeofday_clobber = yes; then
+ gl_GETTIMEOFDAY_REPLACE_LOCALTIME
+
+ AC_DEFINE(gettimeofday, rpl_gettimeofday,
+ [Define to rpl_gettimeofday if the replacement function should be used.])
+ AC_DEFINE(GETTIMEOFDAY_CLOBBERS_LOCALTIME_BUFFER, 1,
+ [Define if gettimeofday clobbers localtime's static buffer.])
+ gl_PREREQ_GETTIMEOFDAY
+ fi
+])
+
+AC_DEFUN([gl_GETTIMEOFDAY_REPLACE_LOCALTIME], [
+ AC_LIBOBJ(gettimeofday)
+ AC_DEFINE(gmtime, rpl_gmtime,
+ [Define to rpl_gmtime if the replacement function should be used.])
+ AC_DEFINE(localtime, rpl_localtime,
+ [Define to rpl_localtime if the replacement function should be used.])
+])
+
+# Prerequisites of lib/gettimeofday.c.
+AC_DEFUN([gl_PREREQ_GETTIMEOFDAY], [
+ AC_REQUIRE([AC_HEADER_TIME])
+])
+
+#serial 9
+
+dnl From Jim Meyering.
+dnl Determine whether lstat has the bug that it succeeds when given the
+dnl zero-length file name argument. The lstat from SunOS 4.1.4 and the Hurd
+dnl (as of 1998-11-01) do this.
+dnl
+dnl If it does, then define HAVE_LSTAT_EMPTY_STRING_BUG and arrange to
+dnl compile the wrapper function.
+dnl
+
+AC_DEFUN([jm_FUNC_LSTAT],
+[
+ AC_FUNC_LSTAT
+ dnl Note: AC_FUNC_LSTAT does AC_LIBOBJ(lstat).
+ if test $ac_cv_func_lstat_empty_string_bug = yes; then
+ gl_PREREQ_LSTAT
+ fi
+])
+
+# Prerequisites of lib/lstat.c.
+AC_DEFUN([gl_PREREQ_LSTAT],
+[
+ AC_REQUIRE([AC_HEADER_STAT])
+ AC_CHECK_HEADERS_ONCE(stdlib.h)
+ AC_CHECK_DECLS_ONCE(free)
+])
+
+# memcmp.m4 serial 8
+dnl Copyright (C) 2002 Free Software Foundation, Inc.
+dnl This file is free software, distributed under the terms of the GNU
+dnl General Public License. As a special exception to the GNU General
+dnl Public License, this file may be distributed as part of a program
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
+
+AC_DEFUN([jm_FUNC_MEMCMP],
+[
+ AC_REQUIRE([AC_FUNC_MEMCMP])
+ if test $ac_cv_func_memcmp_working = no; then
+ AC_DEFINE(memcmp, rpl_memcmp,
+ [Define to rpl_memcmp if the replacement function should be used.])
+ gl_PREREQ_MEMCMP
+ fi
+])
+
+# Prerequisites of lib/memcmp.c.
+AC_DEFUN([gl_PREREQ_MEMCMP], [
+ AC_CHECK_HEADERS_ONCE(string.h)
+])
+
+#serial 9
+
+dnl From Jim Meyering.
+dnl Check for the nanosleep function.
+dnl If not found, use the supplied replacement.
+dnl
+
+AC_DEFUN([jm_FUNC_NANOSLEEP],
+[
+ nanosleep_save_libs=$LIBS
+
+ # Solaris 2.5.1 needs -lposix4 to get the nanosleep function.
+ # Solaris 7 prefers the library name -lrt to the obsolescent name -lposix4.
+ AC_SEARCH_LIBS(nanosleep, [rt posix4], [LIB_NANOSLEEP=$ac_cv_search_nanosleep])
+ AC_SUBST(LIB_NANOSLEEP)
+
+ AC_CACHE_CHECK([whether nanosleep works],
+ jm_cv_func_nanosleep_works,
+ [
+ AC_REQUIRE([AC_HEADER_TIME])
+ AC_CHECK_HEADERS_ONCE(sys/time.h)
+ AC_TRY_RUN([
+# if TIME_WITH_SYS_TIME
+# include <sys/time.h>
+# include <time.h>
+# else
+# if HAVE_SYS_TIME_H
+# include <sys/time.h>
+# else
+# include <time.h>
+# endif
+# endif
+
+ int
+ main ()
+ {
+ struct timespec ts_sleep, ts_remaining;
+ ts_sleep.tv_sec = 0;
+ ts_sleep.tv_nsec = 1;
+ exit (nanosleep (&ts_sleep, &ts_remaining) == 0 ? 0 : 1);
+ }
+ ],
+ jm_cv_func_nanosleep_works=yes,
+ jm_cv_func_nanosleep_works=no,
+ dnl When crosscompiling, assume the worst.
+ jm_cv_func_nanosleep_works=no)
+ ])
+ if test $jm_cv_func_nanosleep_works = no; then
+ AC_LIBOBJ(nanosleep)
+ AC_DEFINE(nanosleep, rpl_nanosleep,
+ [Define to rpl_nanosleep if the replacement function should be used.])
+ gl_PREREQ_NANOSLEEP
+ fi
+
+ LIBS=$nanosleep_save_libs
+])
+
+# Prerequisites of lib/nanosleep.c.
+AC_DEFUN([gl_PREREQ_NANOSLEEP],
+[
+ AC_CHECK_HEADERS_ONCE(unistd.h)
+])
+
+# putenv.m4 serial 6
+dnl Copyright (C) 2002 Free Software Foundation, Inc.
+dnl This file is free software, distributed under the terms of the GNU
+dnl General Public License. As a special exception to the GNU General
+dnl Public License, this file may be distributed as part of a program
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
+
+dnl From Jim Meyering.
+dnl
+dnl Check whether putenv ("FOO") removes FOO from the environment.
+dnl The putenv in libc on at least SunOS 4.1.4 does *not* do that.
+
+AC_DEFUN([jm_FUNC_PUTENV],
+[AC_CACHE_CHECK([for SVID conformant putenv], jm_cv_func_svid_putenv,
+ [AC_TRY_RUN([
+ int
+ main ()
+ {
+ /* Put it in env. */
+ if (putenv ("CONFTEST_putenv=val"))
+ exit (1);
+
+ /* Try to remove it. */
+ if (putenv ("CONFTEST_putenv"))
+ exit (1);
+
+ /* Make sure it was deleted. */
+ if (getenv ("CONFTEST_putenv") != 0)
+ exit (1);
+
+ exit (0);
+ }
+ ],
+ jm_cv_func_svid_putenv=yes,
+ jm_cv_func_svid_putenv=no,
+ dnl When crosscompiling, assume putenv is broken.
+ jm_cv_func_svid_putenv=no)
+ ])
+ if test $jm_cv_func_svid_putenv = no; then
+ AC_LIBOBJ(putenv)
+ AC_DEFINE(putenv, rpl_putenv,
+ [Define to rpl_putenv if the replacement function should be used.])
+ gl_PREREQ_PUTENV
+ fi
+])
+
+# Prerequisites of lib/putenv.c.
+AC_DEFUN([gl_PREREQ_PUTENV], [
+ AC_CHECK_HEADERS_ONCE(string.h unistd.h)
+ AC_CHECK_FUNCS_ONCE(memcpy)
+ AC_CHECK_FUNCS(strchr)
+])
+
+#serial 9
+
+dnl From Jim Meyering.
+dnl Determine whether stat has the bug that it succeeds when given the
+dnl zero-length file name argument. The stat from SunOS 4.1.4 and the Hurd
+dnl (as of 1998-11-01) do this.
+dnl
+dnl If it does, then define HAVE_STAT_EMPTY_STRING_BUG and arrange to
+dnl compile the wrapper function.
+dnl
+
+AC_DEFUN([jm_FUNC_STAT],
+[
+ AC_FUNC_STAT
+ dnl Note: AC_FUNC_STAT does AC_LIBOBJ(stat).
+ if test $ac_cv_func_stat_empty_string_bug = yes; then
+ gl_PREREQ_STAT
+ fi
+])
+
+# Prerequisites of lib/stat.c.
+AC_DEFUN([gl_PREREQ_STAT],
+[
+ :
+])
+
+#serial 5
+
+dnl From Jim Meyering
+dnl Replace the utime function on systems that need it.
+
+dnl FIXME
+
+AC_DEFUN([jm_FUNC_UTIME],
+[
+ AC_REQUIRE([AC_FUNC_UTIME_NULL])
+ if test $ac_cv_func_utime_null = no; then
+ AC_LIBOBJ(utime)
+ AC_DEFINE(utime, rpl_utime,
+ [Define to rpl_utime if the replacement function should be used.])
+ gl_PREREQ_UTIME
+ fi
+])
+
+# Prerequisites of lib/utime.c.
+AC_DEFUN([gl_PREREQ_UTIME],
+[
+ AC_CHECK_HEADERS_ONCE(utime.h)
+ AC_REQUIRE([jm_CHECK_TYPE_STRUCT_UTIMBUF])
+ jm_FUNC_UTIMES_NULL
+])
+
+#serial 4
+
+dnl Shamelessly cloned from acspecific.m4's AC_FUNC_UTIME_NULL,
+dnl then do case-insensitive s/utime/utimes/.
+
+AC_DEFUN([jm_FUNC_UTIMES_NULL],
+[AC_CACHE_CHECK(whether utimes accepts a null argument, ac_cv_func_utimes_null,
+[rm -f conftest.data; > conftest.data
+AC_TRY_RUN([
+/* In case stat has been defined to rpl_stat, undef it here. */
+#undef stat
+#include <sys/types.h>
+#include <sys/stat.h>
+main() {
+struct stat s, t;
+exit(!(stat ("conftest.data", &s) == 0
+ && utimes("conftest.data", (long *)0) == 0
+ && stat("conftest.data", &t) == 0
+ && t.st_mtime >= s.st_mtime
+ && t.st_mtime - s.st_mtime < 120));
+}],
+ ac_cv_func_utimes_null=yes,
+ ac_cv_func_utimes_null=no,
+ ac_cv_func_utimes_null=no)
+rm -f core core.* *.core])
+
+ if test $ac_cv_func_utimes_null = yes; then
+ AC_DEFINE(HAVE_UTIMES_NULL, 1,
+ [Define if utimes accepts a null argument])
+ fi
+ ]
+)
+
+#serial 3
+dnl Cloned from xstrtoumax.m4. Keep these files in sync.
+
+AC_DEFUN([jm_XSTRTOIMAX],
+[
+ dnl Prerequisites of lib/xstrtoimax.c.
+ AC_REQUIRE([jm_AC_TYPE_INTMAX_T])
+ AC_REQUIRE([gl_PREREQ_XSTRTOL])
+])
+
+#serial 5
+dnl Cloned from xstrtoimax.m4. Keep these files in sync.
+
+AC_DEFUN([jm_XSTRTOUMAX],
+[
+ dnl Prerequisites of lib/xstrtoumax.c.
+ AC_REQUIRE([jm_AC_TYPE_UINTMAX_T])
+ AC_REQUIRE([gl_PREREQ_XSTRTOL])
+])
+
+#serial 5
+
+dnl From Volker Borchert.
+dnl Determine whether rename works for source paths with a trailing slash.
+dnl The rename from SunOS 4.1.1_U1 doesn't.
+dnl
+dnl If it doesn't, then define RENAME_TRAILING_SLASH_BUG and arrange
+dnl to compile the wrapper function.
+dnl
+
+AC_DEFUN([vb_FUNC_RENAME],
+[
+ AC_CACHE_CHECK([whether rename is broken],
+ vb_cv_func_rename_trailing_slash_bug,
+ [
+ rm -rf conftest.d1 conftest.d2
+ mkdir conftest.d1 ||
+ AC_MSG_ERROR([cannot create temporary directory])
+ AC_TRY_RUN([
+# include <stdio.h>
+ int
+ main ()
+ {
+ exit (rename ("conftest.d1/", "conftest.d2") ? 1 : 0);
+ }
+ ],
+ vb_cv_func_rename_trailing_slash_bug=no,
+ vb_cv_func_rename_trailing_slash_bug=yes,
+ dnl When crosscompiling, assume rename is broken.
+ vb_cv_func_rename_trailing_slash_bug=yes)
+
+ rm -rf conftest.d1 conftest.d2
+ ])
+ if test $vb_cv_func_rename_trailing_slash_bug = yes; then
+ AC_LIBOBJ(rename)
+ AC_DEFINE(rename, rpl_rename,
+ [Define to rpl_rename if the replacement function should be used.])
+ AC_DEFINE(RENAME_TRAILING_SLASH_BUG, 1,
+ [Define if rename does not work for source paths with a trailing slash,
+ like the one from SunOS 4.1.1_U1.])
+ gl_PREREQ_RENAME
+ fi
+])
+
+# Prerequisites of lib/rename.c.
+AC_DEFUN([gl_PREREQ_RENAME],
+[
+ AC_CHECK_HEADERS_ONCE(stdlib.h string.h)
+ AC_CHECK_DECLS_ONCE(free)
+])
+
+#serial 6
+
+dnl Find out how to get the file descriptor associated with an open DIR*.
+dnl From Jim Meyering
+
+AC_DEFUN([UTILS_FUNC_DIRFD],
+[
+ dnl Work around a bug of AC_EGREP_CPP in autoconf-2.57.
+ AC_REQUIRE([AC_PROG_CPP])
+ AC_REQUIRE([AC_PROG_EGREP])
+
+ AC_HEADER_DIRENT
+ dirfd_headers='
+#if HAVE_DIRENT_H
+# include <dirent.h>
+#else /* not HAVE_DIRENT_H */
+# define dirent direct
+# if HAVE_SYS_NDIR_H
+# include <sys/ndir.h>
+# endif /* HAVE_SYS_NDIR_H */
+# if HAVE_SYS_DIR_H
+# include <sys/dir.h>
+# endif /* HAVE_SYS_DIR_H */
+# if HAVE_NDIR_H
+# include <ndir.h>
+# endif /* HAVE_NDIR_H */
+#endif /* HAVE_DIRENT_H */
+'
+ AC_CHECK_FUNCS(dirfd)
+ AC_CHECK_DECLS([dirfd], , , $dirfd_headers)
+
+ AC_CACHE_CHECK([whether dirfd is a macro],
+ jm_cv_func_dirfd_macro,
+ [AC_EGREP_CPP([dirent_header_defines_dirfd], [$dirfd_headers
+#ifdef dirfd
+ dirent_header_defines_dirfd
+#endif],
+ jm_cv_func_dirfd_macro=yes,
+ jm_cv_func_dirfd_macro=no)])
+
+ # Use the replacement only if we have no function, macro,
+ # or declaration with that name.
+ if test $ac_cv_func_dirfd,$ac_cv_have_decl_dirfd,$jm_cv_func_dirfd_macro \
+ = no,no,no; then
+ AC_REPLACE_FUNCS([dirfd])
+ AC_CACHE_CHECK(
+ [how to get the file descriptor associated with an open DIR*],
+ gl_cv_sys_dir_fd_member_name,
+ [
+ dirfd_save_CFLAGS=$CFLAGS
+ for ac_expr in d_fd dd_fd; do
+
+ CFLAGS="$CFLAGS -DDIR_FD_MEMBER_NAME=$ac_expr"
+ AC_TRY_COMPILE(
+ [$dirfd_headers
+ ],
+ [DIR *dir_p = opendir("."); (void) dir_p->DIR_FD_MEMBER_NAME;],
+ dir_fd_found=yes
+ )
+ CFLAGS=$dirfd_save_CFLAGS
+ test "$dir_fd_found" = yes && break
+ done
+ test "$dir_fd_found" = yes || ac_expr=no_such_member
+
+ gl_cv_sys_dir_fd_member_name=$ac_expr
+ ]
+ )
+ if test $gl_cv_sys_dir_fd_member_name != no_such_member; then
+ AC_DEFINE_UNQUOTED(DIR_FD_MEMBER_NAME,
+ $gl_cv_sys_dir_fd_member_name,
+ [the name of the file descriptor member of DIR])
+ fi
+ AH_VERBATIM(DIR_TO_FD,
+ [#ifdef DIR_FD_MEMBER_NAME
+# define DIR_TO_FD(Dir_p) ((Dir_p)->DIR_FD_MEMBER_NAME)
+#else
+# define DIR_TO_FD(Dir_p) -1
+#endif
+]
+ )
+ fi
+])
+
+# acl.m4 - check for access control list (ACL) primitives
+
+# Copyright (C) 2002 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2, or (at your option)
+# any later version.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software Foundation,
+# Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+
+# Written by Paul Eggert.
+
+AC_DEFUN([AC_FUNC_ACL],
+[
+ dnl Prerequisites of lib/acl.c.
+ AC_CHECK_HEADERS(sys/acl.h)
+ AC_CHECK_FUNCS(acl)
+])
+
+#serial 2
+# Use the replacement ftw.c if the one in the C library is inadequate or buggy.
+# For now, we always use the code in lib/ because libc doesn't have the FTW_DCH
+# or FTW_DCHP that we need. Arrange to use lib/ftw.h. And since that
+# implementation uses tsearch.c/tdestroy, add tsearch.o to the list of
+# objects and arrange to use lib/search.h if necessary.
+# From Jim Meyering
+
+AC_DEFUN([AC_FUNC_FTW],
+[
+ # prerequisites
+ AC_REQUIRE([AC_HEADER_STAT])
+ AC_REQUIRE([jm_FUNC_LSTAT])
+ AC_REQUIRE([AC_HEADER_DIRENT])
+ AC_CHECK_HEADERS(sys/param.h)
+ AC_CHECK_DECLS([stpcpy])
+
+ # In the event that we have to use the replacement ftw.c,
+ # see if we'll also need the replacement tsearch.c.
+ AC_CHECK_FUNC([tdestroy], , [need_tdestroy=1])
+
+ AC_CACHE_CHECK([for ftw/FTW_CHDIR that informs callback of failed chdir],
+ ac_cv_func_ftw_working,
+ [
+ # The following test would fail prior to glibc-2.3.2, because `depth'
+ # would be 2 rather than 4. Of course, now that we require FTW_DCH
+ # and FTW_DCHP, this test fails even with GNU libc's fixed ftw.
+ mkdir -p conftest.dir/a/b/c
+ AC_RUN_IFELSE([AC_LANG_SOURCE([[
+#include <string.h>
+#include <stdlib.h>
+#include <ftw.h>
+
+static char *_f[] = { "conftest.dir", "conftest.dir/a",
+ "conftest.dir/a/b", "conftest.dir/a/b/c" };
+static char **p = _f;
+static int depth;
+
+static int
+cb (const char *file, const struct stat *sb, int file_type, struct FTW *info)
+{
+ if (strcmp (file, *p++) != 0)
+ exit (1);
+ ++depth;
+ return 0;
+}
+
+int
+main ()
+{
+ /* Require these symbols, too. */
+ int d1 = FTW_DCH;
+ int d2 = FTW_DCHP;
+
+ int err = nftw ("conftest.dir", cb, 30, FTW_PHYS | FTW_MOUNT | FTW_CHDIR);
+ exit ((err == 0 && depth == 4) ? 0 : 1);
+}
+]])],
+ [ac_cv_func_ftw_working=yes],
+ [ac_cv_func_ftw_working=no],
+ [ac_cv_func_ftw_working=no])])
+ rm -rf conftest.dir
+ if test $ac_cv_func_ftw_working = no; then
+ AC_LIBOBJ([ftw])
+ AC_CONFIG_LINKS([$ac_config_libobj_dir/ftw.h:$ac_config_libobj_dir/ftw_.h])
+ # Add tsearch.o IFF we have to use the replacement ftw.c.
+ if test -n "$need_tdestroy"; then
+ AC_LIBOBJ([tsearch])
+ # Link search.h to search_.h if we use the replacement tsearch.c.
+ AC_CONFIG_LINKS(
+ [$ac_config_libobj_dir/search.h:$ac_config_libobj_dir/search_.h])
+ fi
+ fi
+])# AC_FUNC_FTW
+
+#serial 3
+
+dnl From Jim Meyering.
+dnl Provide lchown on systems that lack it.
+
+AC_DEFUN([jm_FUNC_LCHOWN],
+[
+ AC_REQUIRE([AC_TYPE_UID_T])
+ AC_REPLACE_FUNCS(lchown)
+ if test $ac_cv_func_lchown = no; then
+ gl_PREREQ_LCHOWN
+ fi
+])
+
+# Prerequisites of lib/lchown.c.
+AC_DEFUN([gl_PREREQ_LCHOWN],
+[
+ AC_REQUIRE([AC_HEADER_STAT])
+ :
+])
+
+#serial 3
+
+# When rmdir fails because the specified directory is not empty, it sets
+# errno to some value, usually ENOTEMPTY. However, on some AIX systems,
+# ENOTEMPTY is mistakenly defined to be EEXIST. To work around this, and
+# in general, to avoid depending on the use of any particular symbol, this
+# test runs a test to determine the actual numeric value.
+AC_DEFUN([fetish_FUNC_RMDIR_NOTEMPTY],
+[dnl
+ AC_CACHE_CHECK([for rmdir-not-empty errno value],
+ fetish_cv_func_rmdir_errno_not_empty,
+ [
+ # Arrange for deletion of the temporary directory this test creates.
+ ac_clean_files="$ac_clean_files confdir2"
+ mkdir confdir2; : > confdir2/file
+ AC_TRY_RUN([
+#include <stdio.h>
+#include <errno.h>
+#ifndef errno
+extern int errno;
+#endif
+ int main ()
+ {
+ FILE *s;
+ int val;
+ rmdir ("confdir2");
+ val = errno;
+ s = fopen ("confdir2/errno", "w");
+ fprintf (s, "%d\n", val);
+ exit (0);
+ }
+ ],
+ fetish_cv_func_rmdir_errno_not_empty=`cat confdir2/errno`,
+ fetish_cv_func_rmdir_errno_not_empty='configure error in rmdir-errno.m4',
+ fetish_cv_func_rmdir_errno_not_empty=ENOTEMPTY
+ )
+ ]
+ )
+
+ AC_DEFINE_UNQUOTED([RMDIR_ERRNO_NOT_EMPTY],
+ $fetish_cv_func_rmdir_errno_not_empty,
+ [the value to which errno is set when rmdir fails on a nonempty directory])
+])
+
+#serial 8
+
+dnl From Jim Meyering.
+dnl Determine whether chown accepts arguments of -1 for uid and gid.
+dnl If it doesn't, arrange to use the replacement function.
+dnl
+
+AC_DEFUN([jm_FUNC_CHOWN],
+[
+ AC_REQUIRE([AC_TYPE_UID_T])dnl
+ AC_REQUIRE([AC_FUNC_CHOWN])
+ if test $ac_cv_func_chown_works = no; then
+ AC_LIBOBJ(chown)
+ AC_DEFINE(chown, rpl_chown,
+ [Define to rpl_chown if the replacement function should be used.])
+ gl_PREREQ_CHOWN
+ fi
+])
+
+# Prerequisites of lib/chown.c.
+AC_DEFUN([gl_PREREQ_CHOWN],
+[
+ AC_CHECK_HEADERS_ONCE(unistd.h)
+])
+
+#serial 4
+
+dnl Written by Jim Meyering
+
+AC_DEFUN([jm_FUNC_GROUP_MEMBER],
+[
+ dnl Persuade glibc <unistd.h> to declare group_member().
+ AC_REQUIRE([AC_GNU_SOURCE])
+
+ dnl Do this replacement check manually because I want the hyphen
+ dnl (not the underscore) in the filename.
+ AC_CHECK_FUNC(group_member, , [
+ AC_LIBOBJ(group-member)
+ gl_PREREQ_GROUP_MEMBER
+ ])
+])
+
+# Prerequisites of lib/group-member.c.
+AC_DEFUN([gl_PREREQ_GROUP_MEMBER],
+[
+ AC_REQUIRE([AC_HEADER_STDC])
+ AC_CHECK_HEADERS_ONCE(unistd.h)
+ AC_REQUIRE([AC_FUNC_GETGROUPS])
+])
+
+#serial 5
+
+AC_DEFUN([jm_AFS],
+ [
+ AC_MSG_CHECKING(for AFS)
+ if test -d /afs; then
+ AC_DEFINE(AFS, 1, [Define if you have the Andrew File System.])
+ ac_result=yes
else
- dnl The -rpath options are cumulative.
- for found_dir in $rpathdirs; do
- acl_save_libdir="$libdir"
- libdir="$found_dir"
- eval flag=\"$hardcode_libdir_flag_spec\"
- libdir="$acl_save_libdir"
- LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$flag"
- done
+ ac_result=no
fi
+ AC_MSG_RESULT($ac_result)
+ ])
+
+#serial 3
+dnl Run a program to determine whether whether link(2) follows symlinks.
+dnl Set LINK_FOLLOWS_SYMLINKS accordingly.
+
+AC_DEFUN([jm_AC_FUNC_LINK_FOLLOWS_SYMLINK],
+[dnl
+ AC_CACHE_CHECK(
+ [whether link(2) dereferences a symlink specified with a trailing slash],
+ jm_ac_cv_func_link_follows_symlink,
+ [
+ dnl poor-man's AC_REQUIRE: FIXME: repair this once autoconf-3 provides
+ dnl the appropriate framework.
+ test -z "$ac_cv_header_unistd_h" \
+ && AC_CHECK_HEADERS(unistd.h)
+
+ # Create a regular file.
+ echo > conftest.file
+ AC_TRY_RUN(
+ [
+# include <sys/types.h>
+# include <sys/stat.h>
+# ifdef HAVE_UNISTD_H
+# include <unistd.h>
+# endif
+
+# define SAME_INODE(Stat_buf_1, Stat_buf_2) \
+ ((Stat_buf_1).st_ino == (Stat_buf_2).st_ino \
+ && (Stat_buf_1).st_dev == (Stat_buf_2).st_dev)
+
+ int
+ main ()
+ {
+ const char *file = "conftest.file";
+ const char *sym = "conftest.sym";
+ const char *hard = "conftest.hard";
+ struct stat sb_file, sb_hard;
+
+ /* Create a symlink to the regular file. */
+ if (symlink (file, sym))
+ abort ();
+
+ /* Create a hard link to that symlink. */
+ if (link (sym, hard))
+ abort ();
+
+ if (lstat (hard, &sb_hard))
+ abort ();
+ if (lstat (file, &sb_file))
+ abort ();
+
+ /* If the dev/inode of hard and file are the same, then
+ the link call followed the symlink. */
+ return SAME_INODE (sb_hard, sb_file) ? 0 : 1;
+ }
+ ],
+ jm_ac_cv_func_link_follows_symlink=yes,
+ jm_ac_cv_func_link_follows_symlink=no,
+ jm_ac_cv_func_link_follows_symlink=yes dnl We're cross compiling.
+ )
+ ])
+ if test $jm_ac_cv_func_link_follows_symlink = yes; then
+ AC_DEFINE(LINK_FOLLOWS_SYMLINKS, 1,
+ [Define if `link(2)' dereferences symbolic links.])
+ fi
+])
+
+#serial 3
+
+dnl From Jim Meyering
+dnl Using code from emacs, based on suggestions from Paul Eggert
+dnl and Ulrich Drepper.
+
+dnl Find out how to determine the number of pending output bytes on a stream.
+dnl glibc (2.1.93 and newer) and Solaris provide __fpending. On other systems,
+dnl we have to grub around in the FILE struct.
+
+AC_DEFUN([jm_FUNC_FPENDING],
+[
+ AC_CHECK_HEADERS(stdio_ext.h)
+ AC_REPLACE_FUNCS([__fpending])
+ fp_headers='
+# if HAVE_STDIO_EXT_H
+# include <stdio_ext.h>
+# endif
+'
+ AC_CHECK_DECLS([__fpending], , , $fp_headers)
+ if test $ac_cv_func___fpending = no; then
+ AC_CACHE_CHECK(
+ [how to determine the number of pending output bytes on a stream],
+ ac_cv_sys_pending_output_n_bytes,
+ [
+ for ac_expr in \
+ \
+ '# glibc2' \
+ 'fp->_IO_write_ptr - fp->_IO_write_base' \
+ \
+ '# traditional Unix' \
+ 'fp->_ptr - fp->_base' \
+ \
+ '# BSD' \
+ 'fp->_p - fp->_bf._base' \
+ \
+ '# SCO, Unixware' \
+ 'fp->__ptr - fp->__base' \
+ \
+ '# old glibc?' \
+ 'fp->__bufp - fp->__buffer' \
+ \
+ '# old glibc iostream?' \
+ 'fp->_pptr - fp->_pbase' \
+ \
+ '# VMS' \
+ '(*fp)->_ptr - (*fp)->_base' \
+ \
+ '# e.g., DGUX R4.11; the info is not available' \
+ 1 \
+ ; do
+
+ # Skip each embedded comment.
+ case "$ac_expr" in '#'*) continue;; esac
+
+ AC_TRY_COMPILE(
+ [#include <stdio.h>
+ ],
+ [FILE *fp = stdin; (void) ($ac_expr);],
+ fp_done=yes
+ )
+ test "$fp_done" = yes && break
+ done
+
+ ac_cv_sys_pending_output_n_bytes=$ac_expr
+ ]
+ )
+ AC_DEFINE_UNQUOTED(PENDING_OUTPUT_N_BYTES,
+ $ac_cv_sys_pending_output_n_bytes,
+ [the number of pending output bytes on stream `fp'])
fi
- if test "X$ltrpathdirs" != "X"; then
- dnl When using libtool, the option that works for both libraries and
- dnl executables is -R. The -R options are cumulative.
- for found_dir in $ltrpathdirs; do
- LTLIB[]NAME="${LTLIB[]NAME}${LTLIB[]NAME:+ }-R$found_dir"
- done
+])
+
+# inttypes-pri.m4 serial 1 (gettext-0.11.4)
+dnl Copyright (C) 1997-2002 Free Software Foundation, Inc.
+dnl This file is free software, distributed under the terms of the GNU
+dnl General Public License. As a special exception to the GNU General
+dnl Public License, this file may be distributed as part of a program
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
+
+dnl From Bruno Haible.
+
+# Define PRI_MACROS_BROKEN if <inttypes.h> exists and defines the PRI*
+# macros to non-string values. This is the case on AIX 4.3.3.
+
+AC_DEFUN([gt_INTTYPES_PRI],
+[
+ AC_REQUIRE([gt_HEADER_INTTYPES_H])
+ if test $gt_cv_header_inttypes_h = yes; then
+ AC_CACHE_CHECK([whether the inttypes.h PRIxNN macros are broken],
+ gt_cv_inttypes_pri_broken,
+ [
+ AC_TRY_COMPILE([#include <inttypes.h>
+#ifdef PRId32
+char *p = PRId32;
+#endif
+], [], gt_cv_inttypes_pri_broken=no, gt_cv_inttypes_pri_broken=yes)
+ ])
+ fi
+ if test "$gt_cv_inttypes_pri_broken" = yes; then
+ AC_DEFINE_UNQUOTED(PRI_MACROS_BROKEN, 1,
+ [Define if <inttypes.h> exists and defines unusable PRI* macros.])
+ fi
+])
+
+# Assume AM_GNU_GETTEXT([external]) and Autoconf 2.54 or later, for coreutils.
+
+# serial 1
+
+dnl Copyright (C) 2003 Free Software Foundation, Inc.
+dnl This file is free software, distributed under the terms of the GNU
+dnl General Public License. As a special exception to the GNU General
+dnl Public License, this file may be distributed as part of a program
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
+
+dnl From Paul Eggert
+
+dnl Automake doesn't understand that AM_GNU_GETTEXT([external])
+dnl never invokes the following macros, because of the [external].
+dnl Insert empty macros to pacify Automake.
+
+AC_DEFUN([AM_LC_MESSAGES])
+AC_DEFUN([AM_MKINSTALLDIRS])
+AC_DEFUN([AM_NLS])
+AC_DEFUN([AM_PO_SUBDIRS])
+AC_DEFUN([gt_INTDIV0])
+
+dnl A simpler substitute for gt_INTTYPES_PRI that assumes Autoconf 2.54
+dnl or later.
+
+AC_DEFUN([gt_HEADER_INTTYPES_H], [
+ AC_REQUIRE([AC_HEADER_STDC])
+ gt_cv_header_inttypes_h=$ac_cv_header_inttypes_h
+])
+
+#serial 8
+
+dnl From Jim Meyering.
+dnl A wrapper around AC_FUNC_GETGROUPS.
+
+AC_DEFUN([jm_FUNC_GETGROUPS],
+[
+ AC_REQUIRE([AC_FUNC_GETGROUPS])
+ if test $ac_cv_func_getgroups_works = no; then
+ AC_LIBOBJ(getgroups)
+ AC_DEFINE(getgroups, rpl_getgroups,
+ [Define as rpl_getgroups if getgroups doesn't work right.])
+ gl_PREREQ_GETGROUPS
+ fi
+ test -n "$GETGROUPS_LIB" && LIBS="$GETGROUPS_LIB $LIBS"
+])
+
+# Prerequisites of lib/getgroups.c.
+AC_DEFUN([gl_PREREQ_GETGROUPS],
+[
+ AC_REQUIRE([AC_TYPE_GETGROUPS])
+])
+
+#serial 5
+
+AC_PREREQ(2.13)
+
+AC_DEFUN([jm_SYS_PROC_UPTIME],
+[ dnl Require AC_PROG_CC to see if we're cross compiling.
+ AC_REQUIRE([AC_PROG_CC])
+ AC_CACHE_CHECK([for /proc/uptime], jm_cv_have_proc_uptime,
+ [jm_cv_have_proc_uptime=no
+ test -f /proc/uptime \
+ && test "$cross_compiling" = no \
+ && cat < /proc/uptime >/dev/null 2>/dev/null \
+ && jm_cv_have_proc_uptime=yes])
+ if test $jm_cv_have_proc_uptime = yes; then
+ AC_DEFINE(HAVE_PROC_UPTIME, 1,
+ [ Define if your system has the /proc/uptime special file.])
+ fi
+])
+
+#serial 5
+
+# See if we need to emulate a missing ftruncate function using fcntl or chsize.
+
+AC_DEFUN([jm_FUNC_FTRUNCATE],
+[
+ AC_REPLACE_FUNCS(ftruncate)
+ if test $ac_cv_func_ftruncate = no; then
+ gl_PREREQ_FTRUNCATE
+ fi
+])
+
+# Prerequisites of lib/ftruncate.c.
+AC_DEFUN([gl_PREREQ_FTRUNCATE],
+[
+ AC_CHECK_HEADERS_ONCE(unistd.h)
+ AC_CHECK_FUNCS(chsize)
+])
+
+#serial 1
+# Determine approximately how many files may be open simultaneously
+# in one process. This is approximate, since while running this test,
+# the configure script already has a few files open.
+# From Jim Meyering
+
+AC_DEFUN([UTILS_SYS_OPEN_MAX],
+[
+ AC_CACHE_CHECK([determine how many files may be open simultaneously],
+ utils_cv_sys_open_max,
+ [
+ AC_RUN_IFELSE([AC_LANG_SOURCE([[
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+ int
+ main ()
+ {
+ FILE *result = fopen ("conftest.omax", "w");
+ int i = 1;
+ /* Impose an arbitrary limit, in case some system has no
+ effective limit on the number of simultaneously open files. */
+ while (i < 30000)
+ {
+ FILE *s = fopen ("conftest.op", "w");
+ if (!s)
+ break;
+ ++i;
+ }
+ fprintf (result, "%d\n", i);
+ exit (fclose (result) == EOF);
+ }
+ ]])],
+ [utils_cv_sys_open_max=`cat conftest.omax`],
+ [utils_cv_sys_open_max='internal error in open-max.m4'],
+ [utils_cv_sys_open_max='cross compiling run-test in open-max.m4'])])
+
+ AC_DEFINE_UNQUOTED([UTILS_OPEN_MAX],
+ $utils_cv_sys_open_max,
+ [the maximum number of simultaneously open files per process])
+])
+
+#serial 4
+# Check whether getcwd has the bug that it succeeds for a working directory
+# longer than PATH_MAX, yet returns a truncated directory name.
+# If so, arrange to compile the wrapper function.
+
+# This is necessary for at least GNU libc on linux-2.4.19 and 2.4.20.
+# I've heard that this is due to a Linux kernel bug, and that it has
+# been fixed between 2.4.21-pre3 and 2.4.21-pre4. */
+
+# From Jim Meyering
+
+AC_DEFUN([GL_FUNC_GETCWD_PATH_MAX],
+[
+ AC_CHECK_DECLS([getcwd])
+ AC_CACHE_CHECK([whether getcwd properly handles paths longer than PATH_MAX],
+ gl_cv_func_getcwd_vs_path_max,
+ [
+ # Arrange for deletion of the temporary directory this test creates.
+ ac_clean_files="$ac_clean_files confdir3"
+ AC_RUN_IFELSE([AC_LANG_SOURCE([[
+#include <stdlib.h>
+#include <unistd.h>
+#include <string.h>
+#include <limits.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+
+/* Don't get link errors because mkdir is redefined to rpl_mkdir. */
+#undef mkdir
+
+#ifndef CHAR_BIT
+# define CHAR_BIT 8
+#endif
+
+/* The extra casts work around common compiler bugs. */
+#define TYPE_SIGNED(t) (! ((t) 0 < (t) -1))
+/* The outer cast is needed to work around a bug in Cray C 5.0.3.0.
+ It is necessary at least when t == time_t. */
+#define TYPE_MINIMUM(t) ((t) (TYPE_SIGNED (t) \
+ ? ~ (t) 0 << (sizeof (t) * CHAR_BIT - 1) : (t) 0))
+#define TYPE_MAXIMUM(t) ((t) (~ (t) 0 - TYPE_MINIMUM (t)))
+
+#ifndef INT_MAX
+# define INT_MAX TYPE_MAXIMUM (int)
+#endif
+
+/* The length of this name must be 8. */
+#define DIR_NAME "confdir3"
+
+int
+main ()
+{
+#ifndef PATH_MAX
+ /* The Hurd doesn't define this, so getcwd can't exhibit the bug --
+ at least not on a local file system. And if we were to start worrying
+ about remote file systems, we'd have to enable the wrapper function
+ all of the time, just to be safe. That's not worth the cost. */
+ exit (0);
+#elif INT_MAX - 9 <= PATH_MAX
+ /* The '9', above, comes from strlen (DIR_NAME) + 1. */
+ /* FIXME: Assuming there's a system for which this is true,
+ this should be done in a compile test. */
+ exit (0);
+#else
+ char buf[PATH_MAX + 20];
+ char *cwd = getcwd (buf, PATH_MAX);
+ size_t cwd_len;
+ int fail = 0;
+ size_t n_chdirs = 0;
+
+ if (cwd == NULL)
+ exit (1);
+
+ cwd_len = strlen (cwd);
+
+ while (1)
+ {
+ char *c;
+ size_t len;
+
+ cwd_len += 1 + strlen (DIR_NAME);
+ /* If mkdir or chdir fails, be pessimistic and consider that
+ as a failure, too. */
+ if (mkdir (DIR_NAME, 0700) < 0 || chdir (DIR_NAME) < 0)
+ {
+ fail = 1;
+ break;
+ }
+ if ((c = getcwd (buf, PATH_MAX)) == NULL)
+ {
+ /* This allows any failure to indicate there is no bug.
+ FIXME: check errno? */
+ break;
+ }
+ if ((len = strlen (c)) != cwd_len)
+ {
+ fail = 1;
+ break;
+ }
+ ++n_chdirs;
+ if (PATH_MAX < len)
+ break;
+ }
+
+ /* Leaving behind such a deep directory is not polite.
+ So clean up here, right away, even though the driving
+ shell script would also clean up. */
+ {
+ size_t i;
+
+ /* Unlink first, in case the chdir failed. */
+ unlink (DIR_NAME);
+ for (i = 0; i <= n_chdirs; i++)
+ {
+ if (chdir ("..") < 0)
+ break;
+ rmdir (DIR_NAME);
+ }
+ }
+
+ exit (fail);
+#endif
+}
+ ]])],
+ [gl_cv_func_getcwd_vs_path_max=yes],
+ [gl_cv_func_getcwd_vs_path_max=no],
+ [gl_cv_func_getcwd_vs_path_max=no])])
+
+ if test $gl_cv_func_getcwd_vs_path_max = yes; then
+ AC_LIBOBJ(getcwd)
+ AC_DEFINE(getcwd, rpl_getcwd,
+ [Define to rpl_getcwd if the wrapper function should be used.])
fi
])
-dnl AC_LIB_APPENDTOVAR(VAR, CONTENTS) appends the elements of CONTENTS to VAR,
-dnl unless already present in VAR.
-dnl Works only for CPPFLAGS, not for LIB* variables because that sometimes
-dnl contains two or three consecutive elements that belong together.
-AC_DEFUN([AC_LIB_APPENDTOVAR],
-[
- for element in [$2]; do
- haveit=
- for x in $[$1]; do
- AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"])
- if test "X$x" = "X$element"; then
- haveit=yes
- break
- fi
- done
- if test -z "$haveit"; then
- [$1]="${[$1]}${[$1]:+ }$element"
- fi
- done
-])
+#serial 6
-# lib-ld.m4 serial 2
-dnl Copyright (C) 1996-2003 Free Software Foundation, Inc.
-dnl This file is free software, distributed under the terms of the GNU
-dnl General Public License. As a special exception to the GNU General
-dnl Public License, this file may be distributed as part of a program
-dnl that contains a configuration script generated by Autoconf, under
-dnl the same distribution terms as the rest of that program.
+dnl SunOS's readdir is broken in such a way that rm.c has to add extra code
+dnl to test whether a NULL return value really means there are no more files
+dnl in the directory.
+dnl
+dnl And the rm from coreutils-5.0 exposes a similar problem when there
+dnl are 338 or more files in a directory on a Darwin-6.5 system
+dnl
+dnl Detect the problem by creating a directory containing 500 files (254 not
+dnl counting . and .. is the minimum for SunOS, 338 for Darwin) and see
+dnl if a loop doing `readdir; unlink' removes all of them.
+dnl
+dnl Define HAVE_WORKING_READDIR if readdir does *not* have this problem.
-dnl Subroutines of libtool.m4,
-dnl with replacements s/AC_/AC_LIB/ and s/lt_cv/acl_cv/ to avoid collision
-dnl with libtool.m4.
+dnl Written by Jim Meyering.
-dnl From libtool-1.4. Sets the variable with_gnu_ld to yes or no.
-AC_DEFUN([AC_LIB_PROG_LD_GNU],
-[AC_CACHE_CHECK([if the linker ($LD) is GNU ld], acl_cv_prog_gnu_ld,
-[# I'd rather use --version here, but apparently some GNU ld's only accept -v.
-if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then
- acl_cv_prog_gnu_ld=yes
-else
- acl_cv_prog_gnu_ld=no
-fi])
-with_gnu_ld=$acl_cv_prog_gnu_ld
-])
+AC_DEFUN([GL_FUNC_READDIR],
+[dnl
+AC_REQUIRE([AC_HEADER_DIRENT])
+AC_CHECK_HEADERS_ONCE(string.h)
+AC_CACHE_CHECK([for working readdir], gl_cv_func_working_readdir,
+ [dnl
+ # Arrange for deletion of the temporary directory this test creates, in
+ # case the test itself fails to delete everything -- as happens on Sunos.
+ ac_clean_files="$ac_clean_files conf-dir"
-dnl From libtool-1.4. Sets the variable LD.
-AC_DEFUN([AC_LIB_PROG_LD],
-[AC_ARG_WITH(gnu-ld,
-[ --with-gnu-ld assume the C compiler uses GNU ld [default=no]],
-test "$withval" = no || with_gnu_ld=yes, with_gnu_ld=no)
-AC_REQUIRE([AC_PROG_CC])dnl
-AC_REQUIRE([AC_CANONICAL_HOST])dnl
-ac_prog=ld
-if test "$GCC" = yes; then
- # Check if gcc -print-prog-name=ld gives a path.
- AC_MSG_CHECKING([for ld used by GCC])
- case $host in
- *-*-mingw*)
- # gcc leaves a trailing carriage return which upsets mingw
- ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
- *)
- ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
- esac
- case $ac_prog in
- # Accept absolute paths.
- [[\\/]* | [A-Za-z]:[\\/]*)]
- [re_direlt='/[^/][^/]*/\.\./']
- # Canonicalize the path of ld
- ac_prog=`echo $ac_prog| sed 's%\\\\%/%g'`
- while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do
- ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"`
- done
- test -z "$LD" && LD="$ac_prog"
- ;;
- "")
- # If it fails, then pretend we aren't using GCC.
- ac_prog=ld
- ;;
- *)
- # If it is relative, then search for the first ld in PATH.
- with_gnu_ld=unknown
- ;;
- esac
-elif test "$with_gnu_ld" = yes; then
- AC_MSG_CHECKING([for GNU ld])
-else
- AC_MSG_CHECKING([for non-GNU ld])
-fi
-AC_CACHE_VAL(acl_cv_path_LD,
-[if test -z "$LD"; then
- IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR-:}"
- for ac_dir in $PATH; do
- test -z "$ac_dir" && ac_dir=.
- if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
- acl_cv_path_LD="$ac_dir/$ac_prog"
- # Check to see if the program is GNU ld. I'd rather use --version,
- # but apparently some GNU ld's only accept -v.
- # Break only if it was the GNU/non-GNU ld that we prefer.
- if "$acl_cv_path_LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then
- test "$with_gnu_ld" != no && break
- else
- test "$with_gnu_ld" != yes && break
- fi
- fi
- done
- IFS="$ac_save_ifs"
-else
- acl_cv_path_LD="$LD" # Let the user override the test with a path.
-fi])
-LD="$acl_cv_path_LD"
-if test -n "$LD"; then
- AC_MSG_RESULT($LD)
-else
- AC_MSG_RESULT(no)
-fi
-test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
-AC_LIB_PROG_LD_GNU
-])
+ AC_TRY_RUN(
+[# include <stdio.h>
+# include <sys/types.h>
+# if HAVE_STRING_H
+# include <string.h>
+# endif
+
+# ifdef HAVE_DIRENT_H
+# include <dirent.h>
+# define NLENGTH(direct) (strlen((direct)->d_name))
+# else /* not HAVE_DIRENT_H */
+# define dirent direct
+# define NLENGTH(direct) ((direct)->d_namlen)
+# ifdef HAVE_SYS_NDIR_H
+# include <sys/ndir.h>
+# endif /* HAVE_SYS_NDIR_H */
+# ifdef HAVE_SYS_DIR_H
+# include <sys/dir.h>
+# endif /* HAVE_SYS_DIR_H */
+# ifdef HAVE_NDIR_H
+# include <ndir.h>
+# endif /* HAVE_NDIR_H */
+# endif /* HAVE_DIRENT_H */
+
+# define DOT_OR_DOTDOT(Basename) \
+ (Basename[0] == '.' && (Basename[1] == '\0' \
+ || (Basename[1] == '.' && Basename[2] == '\0')))
+
+/* Don't try to use replacement mkdir; it wouldn't resolve at link time. */
+# undef mkdir
+
+ static void
+ create_N_file_dir (const char *dir, size_t n_files)
+ {
+ unsigned int i;
+
+ if (mkdir (dir, 0700))
+ abort ();
+ if (chdir (dir))
+ abort ();
+
+ for (i = 0; i < n_files; i++)
+ {
+ char file_name[4];
+ FILE *out;
+
+ sprintf (file_name, "%03d", i);
+ out = fopen (file_name, "w");
+ if (!out)
+ abort ();
+ if (fclose (out) == EOF)
+ abort ();
+ }
+
+ if (chdir (".."))
+ abort ();
+ }
+
+ static void
+ remove_dir (const char *dir)
+ {
+ DIR *dirp;
-#serial 6
+ if (chdir (dir))
+ abort ();
-dnl From J. David Anglin.
+ dirp = opendir (".");
+ if (dirp == NULL)
+ abort ();
-dnl HPUX and other systems can't unlink shared text that is being executed.
+ while (1)
+ {
+ struct dirent *dp = readdir (dirp);
+ if (dp == NULL)
+ break;
-AC_DEFUN([jm_FUNC_UNLINK_BUSY_TEXT],
-[dnl
- AC_CACHE_CHECK([whether a running program can be unlinked],
- jm_cv_func_unlink_busy_text,
- [
- AC_TRY_RUN([
- main (argc, argv)
- int argc;
- char **argv;
- {
- if (!argc)
- exit (-1);
- exit (unlink (argv[0]));
- }
- ],
- jm_cv_func_unlink_busy_text=yes,
- jm_cv_func_unlink_busy_text=no,
- jm_cv_func_unlink_busy_text=no
- )
- ]
- )
+ if (DOT_OR_DOTDOT (dp->d_name))
+ continue;
- if test $jm_cv_func_unlink_busy_text = no; then
- INSTALL=$ac_install_sh
+ if (unlink (dp->d_name))
+ abort ();
+ }
+ closedir (dirp);
+
+ if (chdir (".."))
+ abort ();
+
+ if (rmdir (dir))
+ exit (1);
+ }
+
+ int
+ main ()
+ {
+ const char *dir = "conf-dir";
+ create_N_file_dir (dir, 500);
+ remove_dir (dir);
+ exit (0);
+ }],
+ gl_cv_func_working_readdir=yes,
+ gl_cv_func_working_readdir=no,
+ gl_cv_func_working_readdir=no)])
+
+ if test $gl_cv_func_working_readdir = yes; then
+ AC_DEFINE(HAVE_WORKING_READDIR, 1,
+ [Define if readdir is found to work properly in some unusual cases. ])
fi
])
-#serial 12
+# codeset.m4 serial AM1 (gettext-0.10.40)
+dnl Copyright (C) 2000-2002 Free Software Foundation, Inc.
+dnl This file is free software, distributed under the terms of the GNU
+dnl General Public License. As a special exception to the GNU General
+dnl Public License, this file may be distributed as part of a program
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
-dnl From Jim Meyering.
-dnl
-dnl This is not pretty. I've just taken the autoconf code and wrapped
-dnl it in an AC_DEFUN.
-dnl
+dnl From Bruno Haible.
-# jm_LIST_MOUNTED_FILESYSTEMS([ACTION-IF-FOUND[, ACTION-IF-NOT-FOUND]])
-AC_DEFUN([jm_LIST_MOUNTED_FILESYSTEMS],
+AC_DEFUN([AM_LANGINFO_CODESET],
+[
+ AC_CACHE_CHECK([for nl_langinfo and CODESET], am_cv_langinfo_codeset,
+ [AC_TRY_LINK([#include <langinfo.h>],
+ [char* cs = nl_langinfo(CODESET);],
+ am_cv_langinfo_codeset=yes,
+ am_cv_langinfo_codeset=no)
+ ])
+ if test $am_cv_langinfo_codeset = yes; then
+ AC_DEFINE(HAVE_LANGINFO_CODESET, 1,
+ [Define if you have <langinfo.h> and nl_langinfo(CODESET).])
+ fi
+])
+
+# glibc21.m4 serial 2 (fileutils-4.1.3, gettext-0.10.40)
+dnl Copyright (C) 2000-2002 Free Software Foundation, Inc.
+dnl This file is free software, distributed under the terms of the GNU
+dnl General Public License. As a special exception to the GNU General
+dnl Public License, this file may be distributed as part of a program
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
+
+# Test for the GNU C Library, version 2.1 or newer.
+# From Bruno Haible.
+
+AC_DEFUN([jm_GLIBC21],
[
-AC_CHECK_FUNCS(listmntent getmntinfo)
-AC_CHECK_HEADERS(mntent.h sys/param.h sys/ucred.h sys/mount.h sys/fs_types.h)
- getfsstat_includes="\
-$ac_includes_default
-#if HAVE_SYS_PARAM_H
-# include <sys/param.h> /* needed by powerpc-apple-darwin1.3.7 */
-#endif
-#if HAVE_SYS_UCRED_H
-# include <sys/ucred.h> /* needed by powerpc-apple-darwin1.3.7 */
-#endif
-#if HAVE_SYS_MOUNT_H
-# include <sys/mount.h>
-#endif
-#if HAVE_SYS_FS_TYPES_H
-# include <sys/fs_types.h> /* needed by powerpc-apple-darwin1.3.7 */
+ AC_CACHE_CHECK(whether we are using the GNU C Library 2.1 or newer,
+ ac_cv_gnu_library_2_1,
+ [AC_EGREP_CPP([Lucky GNU user],
+ [
+#include <features.h>
+#ifdef __GNU_LIBRARY__
+ #if (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 1) || (__GLIBC__ > 2)
+ Lucky GNU user
+ #endif
#endif
-"
-AC_CHECK_MEMBERS([struct fsstat.f_fstypename],,,[$getfsstat_includes])
+ ],
+ ac_cv_gnu_library_2_1=yes,
+ ac_cv_gnu_library_2_1=no)
+ ]
+ )
+ AC_SUBST(GLIBC21)
+ GLIBC21="$ac_cv_gnu_library_2_1"
+ ]
+)
-# Determine how to get the list of mounted filesystems.
-ac_list_mounted_fs=
+# iconv.m4 serial AM4 (gettext-0.11.3)
+dnl Copyright (C) 2000-2002 Free Software Foundation, Inc.
+dnl This file is free software, distributed under the terms of the GNU
+dnl General Public License. As a special exception to the GNU General
+dnl Public License, this file may be distributed as part of a program
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
-# If the getmntent function is available but not in the standard library,
-# make sure LIBS contains -lsun (on Irix4) or -lseq (on PTX).
-AC_FUNC_GETMNTENT
+dnl From Bruno Haible.
-# This test must precede the ones for getmntent because Unicos-9 is
-# reported to have the getmntent function, but its support is incompatible
-# with other getmntent implementations.
+AC_DEFUN([AM_ICONV_LINKFLAGS_BODY],
+[
+ dnl Prerequisites of AC_LIB_LINKFLAGS_BODY.
+ AC_REQUIRE([AC_LIB_PREPARE_PREFIX])
+ AC_REQUIRE([AC_LIB_RPATH])
-# NOTE: Normally, I wouldn't use a check for system type as I've done for
-# `CRAY' below since that goes against the whole autoconf philosophy. But
-# I think there is too great a chance that some non-Cray system has a
-# function named listmntent to risk the false positive.
+ dnl Search for libiconv and define LIBICONV, LTLIBICONV and INCICONV
+ dnl accordingly.
+ AC_LIB_LINKFLAGS_BODY([iconv])
+])
-if test -z "$ac_list_mounted_fs"; then
- # Cray UNICOS 9
- AC_MSG_CHECKING([for listmntent of Cray/Unicos-9])
- AC_CACHE_VAL(fu_cv_sys_mounted_cray_listmntent,
- [fu_cv_sys_mounted_cray_listmntent=no
- AC_EGREP_CPP(yes,
- [#ifdef _CRAY
-yes
-#endif
- ], [test $ac_cv_func_listmntent = yes \
- && fu_cv_sys_mounted_cray_listmntent=yes]
- )
- ]
- )
- AC_MSG_RESULT($fu_cv_sys_mounted_cray_listmntent)
- if test $fu_cv_sys_mounted_cray_listmntent = yes; then
- ac_list_mounted_fs=found
- AC_DEFINE(MOUNTED_LISTMNTENT, 1,
- [Define if there is a function named listmntent that can be used to
- list all mounted filesystems. (UNICOS)])
+AC_DEFUN([AM_ICONV_LINK],
+[
+ dnl Some systems have iconv in libc, some have it in libiconv (OSF/1 and
+ dnl those with the standalone portable GNU libiconv installed).
+
+ dnl Search for libiconv and define LIBICONV, LTLIBICONV and INCICONV
+ dnl accordingly.
+ AC_REQUIRE([AM_ICONV_LINKFLAGS_BODY])
+
+ dnl Add $INCICONV to CPPFLAGS before performing the following checks,
+ dnl because if the user has installed libiconv and not disabled its use
+ dnl via --without-libiconv-prefix, he wants to use it. The first
+ dnl AC_TRY_LINK will then fail, the second AC_TRY_LINK will succeed.
+ am_save_CPPFLAGS="$CPPFLAGS"
+ AC_LIB_APPENDTOVAR([CPPFLAGS], [$INCICONV])
+
+ AC_CACHE_CHECK(for iconv, am_cv_func_iconv, [
+ am_cv_func_iconv="no, consider installing GNU libiconv"
+ am_cv_lib_iconv=no
+ AC_TRY_LINK([#include <stdlib.h>
+#include <iconv.h>],
+ [iconv_t cd = iconv_open("","");
+ iconv(cd,NULL,NULL,NULL,NULL);
+ iconv_close(cd);],
+ am_cv_func_iconv=yes)
+ if test "$am_cv_func_iconv" != yes; then
+ am_save_LIBS="$LIBS"
+ LIBS="$LIBS $LIBICONV"
+ AC_TRY_LINK([#include <stdlib.h>
+#include <iconv.h>],
+ [iconv_t cd = iconv_open("","");
+ iconv(cd,NULL,NULL,NULL,NULL);
+ iconv_close(cd);],
+ am_cv_lib_iconv=yes
+ am_cv_func_iconv=yes)
+ LIBS="$am_save_LIBS"
+ fi
+ ])
+ if test "$am_cv_func_iconv" = yes; then
+ AC_DEFINE(HAVE_ICONV, 1, [Define if you have the iconv() function.])
fi
-fi
+ if test "$am_cv_lib_iconv" = yes; then
+ AC_MSG_CHECKING([how to link with libiconv])
+ AC_MSG_RESULT([$LIBICONV])
+ else
+ dnl If $LIBICONV didn't lead to a usable library, we don't need $INCICONV
+ dnl either.
+ CPPFLAGS="$am_save_CPPFLAGS"
+ LIBICONV=
+ LTLIBICONV=
+ fi
+ AC_SUBST(LIBICONV)
+ AC_SUBST(LTLIBICONV)
+])
-if test -z "$ac_list_mounted_fs"; then
- # AIX.
- AC_MSG_CHECKING([for mntctl function and struct vmount])
- AC_CACHE_VAL(fu_cv_sys_mounted_vmount,
- [AC_TRY_CPP([#include <fshelp.h>],
- fu_cv_sys_mounted_vmount=yes,
- fu_cv_sys_mounted_vmount=no)])
- AC_MSG_RESULT($fu_cv_sys_mounted_vmount)
- if test $fu_cv_sys_mounted_vmount = yes; then
- ac_list_mounted_fs=found
- AC_DEFINE(MOUNTED_VMOUNT, 1,
- [Define if there is a function named mntctl that can be used to read
- the list of mounted filesystems, and there is a system header file
- that declares `struct vmount.' (AIX)])
+AC_DEFUN([AM_ICONV],
+[
+ AM_ICONV_LINK
+ if test "$am_cv_func_iconv" = yes; then
+ AC_MSG_CHECKING([for iconv declaration])
+ AC_CACHE_VAL(am_cv_proto_iconv, [
+ AC_TRY_COMPILE([
+#include <stdlib.h>
+#include <iconv.h>
+extern
+#ifdef __cplusplus
+"C"
+#endif
+#if defined(__STDC__) || defined(__cplusplus)
+size_t iconv (iconv_t cd, char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);
+#else
+size_t iconv();
+#endif
+], [], am_cv_proto_iconv_arg1="", am_cv_proto_iconv_arg1="const")
+ am_cv_proto_iconv="extern size_t iconv (iconv_t cd, $am_cv_proto_iconv_arg1 char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);"])
+ am_cv_proto_iconv=`echo "[$]am_cv_proto_iconv" | tr -s ' ' | sed -e 's/( /(/'`
+ AC_MSG_RESULT([$]{ac_t:-
+ }[$]am_cv_proto_iconv)
+ AC_DEFINE_UNQUOTED(ICONV_CONST, $am_cv_proto_iconv_arg1,
+ [Define as const if the declaration of iconv() needs const.])
fi
-fi
+])
-if test $ac_cv_func_getmntent = yes; then
+# lib-prefix.m4 serial 2 (gettext-0.12)
+dnl Copyright (C) 2001-2003 Free Software Foundation, Inc.
+dnl This file is free software, distributed under the terms of the GNU
+dnl General Public License. As a special exception to the GNU General
+dnl Public License, this file may be distributed as part of a program
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
- # This system has the getmntent function.
- # Determine whether it's the one-argument variant or the two-argument one.
+dnl From Bruno Haible.
- if test -z "$ac_list_mounted_fs"; then
- # 4.3BSD, SunOS, HP-UX, Dynix, Irix
- AC_MSG_CHECKING([for one-argument getmntent function])
- AC_CACHE_VAL(fu_cv_sys_mounted_getmntent1,
- [AC_TRY_COMPILE([
-/* SunOS 4.1.x /usr/include/mntent.h needs this for FILE */
-#include <stdio.h>
+dnl AC_LIB_ARG_WITH is synonymous to AC_ARG_WITH in autoconf-2.13, and
+dnl similar to AC_ARG_WITH in autoconf 2.52...2.57 except that is doesn't
+dnl require excessive bracketing.
+ifdef([AC_HELP_STRING],
+[AC_DEFUN([AC_LIB_ARG_WITH], [AC_ARG_WITH([$1],[[$2]],[$3],[$4])])],
+[AC_DEFUN([AC_LIB_ARG_WITH], [AC_ARG_WITH([$1],[$2],[$3],[$4])])])
-#include <mntent.h>
-#if !defined MOUNTED
-# if defined _PATH_MOUNTED /* GNU libc */
-# define MOUNTED _PATH_MOUNTED
-# endif
-# if defined MNT_MNTTAB /* HP-UX. */
-# define MOUNTED MNT_MNTTAB
-# endif
-# if defined MNTTABNAME /* Dynix. */
-# define MOUNTED MNTTABNAME
-# endif
-#endif
-],
- [ struct mntent *mnt = 0; char *table = MOUNTED; ],
- fu_cv_sys_mounted_getmntent1=yes,
- fu_cv_sys_mounted_getmntent1=no)])
- AC_MSG_RESULT($fu_cv_sys_mounted_getmntent1)
- if test $fu_cv_sys_mounted_getmntent1 = yes; then
- ac_list_mounted_fs=found
- AC_DEFINE(MOUNTED_GETMNTENT1, 1,
- [Define if there is a function named getmntent for reading the list
- of mounted filesystems, and that function takes a single argument.
- (4.3BSD, SunOS, HP-UX, Dynix, Irix)])
+dnl AC_LIB_PREFIX adds to the CPPFLAGS and LDFLAGS the flags that are needed
+dnl to access previously installed libraries. The basic assumption is that
+dnl a user will want packages to use other packages he previously installed
+dnl with the same --prefix option.
+dnl This macro is not needed if only AC_LIB_LINKFLAGS is used to locate
+dnl libraries, but is otherwise very convenient.
+AC_DEFUN([AC_LIB_PREFIX],
+[
+ AC_BEFORE([$0], [AC_LIB_LINKFLAGS])
+ AC_REQUIRE([AC_PROG_CC])
+ AC_REQUIRE([AC_CANONICAL_HOST])
+ AC_REQUIRE([AC_LIB_PREPARE_PREFIX])
+ dnl By default, look in $includedir and $libdir.
+ use_additional=yes
+ AC_LIB_WITH_FINAL_PREFIX([
+ eval additional_includedir=\"$includedir\"
+ eval additional_libdir=\"$libdir\"
+ ])
+ AC_LIB_ARG_WITH([lib-prefix],
+[ --with-lib-prefix[=DIR] search for libraries in DIR/include and DIR/lib
+ --without-lib-prefix don't search for libraries in includedir and libdir],
+[
+ if test "X$withval" = "Xno"; then
+ use_additional=no
+ else
+ if test "X$withval" = "X"; then
+ AC_LIB_WITH_FINAL_PREFIX([
+ eval additional_includedir=\"$includedir\"
+ eval additional_libdir=\"$libdir\"
+ ])
+ else
+ additional_includedir="$withval/include"
+ additional_libdir="$withval/lib"
+ fi
+ fi
+])
+ if test $use_additional = yes; then
+ dnl Potentially add $additional_includedir to $CPPFLAGS.
+ dnl But don't add it
+ dnl 1. if it's the standard /usr/include,
+ dnl 2. if it's already present in $CPPFLAGS,
+ dnl 3. if it's /usr/local/include and we are using GCC on Linux,
+ dnl 4. if it doesn't exist as a directory.
+ if test "X$additional_includedir" != "X/usr/include"; then
+ haveit=
+ for x in $CPPFLAGS; do
+ AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"])
+ if test "X$x" = "X-I$additional_includedir"; then
+ haveit=yes
+ break
+ fi
+ done
+ if test -z "$haveit"; then
+ if test "X$additional_includedir" = "X/usr/local/include"; then
+ if test -n "$GCC"; then
+ case $host_os in
+ linux*) haveit=yes;;
+ esac
+ fi
+ fi
+ if test -z "$haveit"; then
+ if test -d "$additional_includedir"; then
+ dnl Really add $additional_includedir to $CPPFLAGS.
+ CPPFLAGS="${CPPFLAGS}${CPPFLAGS:+ }-I$additional_includedir"
+ fi
+ fi
+ fi
+ fi
+ dnl Potentially add $additional_libdir to $LDFLAGS.
+ dnl But don't add it
+ dnl 1. if it's the standard /usr/lib,
+ dnl 2. if it's already present in $LDFLAGS,
+ dnl 3. if it's /usr/local/lib and we are using GCC on Linux,
+ dnl 4. if it doesn't exist as a directory.
+ if test "X$additional_libdir" != "X/usr/lib"; then
+ haveit=
+ for x in $LDFLAGS; do
+ AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"])
+ if test "X$x" = "X-L$additional_libdir"; then
+ haveit=yes
+ break
+ fi
+ done
+ if test -z "$haveit"; then
+ if test "X$additional_libdir" = "X/usr/local/lib"; then
+ if test -n "$GCC"; then
+ case $host_os in
+ linux*) haveit=yes;;
+ esac
+ fi
+ fi
+ if test -z "$haveit"; then
+ if test -d "$additional_libdir"; then
+ dnl Really add $additional_libdir to $LDFLAGS.
+ LDFLAGS="${LDFLAGS}${LDFLAGS:+ }-L$additional_libdir"
+ fi
+ fi
+ fi
fi
fi
+])
- if test -z "$ac_list_mounted_fs"; then
- # SVR4
- AC_MSG_CHECKING([for two-argument getmntent function])
- AC_CACHE_VAL(fu_cv_sys_mounted_getmntent2,
- [AC_EGREP_HEADER(getmntent, sys/mnttab.h,
- fu_cv_sys_mounted_getmntent2=yes,
- fu_cv_sys_mounted_getmntent2=no)])
- AC_MSG_RESULT($fu_cv_sys_mounted_getmntent2)
- if test $fu_cv_sys_mounted_getmntent2 = yes; then
- ac_list_mounted_fs=found
- AC_DEFINE(MOUNTED_GETMNTENT2, 1,
- [Define if there is a function named getmntent for reading the list of
- mounted filesystems, and that function takes two arguments. (SVR4)])
- fi
+dnl AC_LIB_PREPARE_PREFIX creates variables acl_final_prefix,
+dnl acl_final_exec_prefix, containing the values to which $prefix and
+dnl $exec_prefix will expand at the end of the configure script.
+AC_DEFUN([AC_LIB_PREPARE_PREFIX],
+[
+ dnl Unfortunately, prefix and exec_prefix get only finally determined
+ dnl at the end of configure.
+ if test "X$prefix" = "XNONE"; then
+ acl_final_prefix="$ac_default_prefix"
+ else
+ acl_final_prefix="$prefix"
fi
+ if test "X$exec_prefix" = "XNONE"; then
+ acl_final_exec_prefix='${prefix}'
+ else
+ acl_final_exec_prefix="$exec_prefix"
+ fi
+ acl_save_prefix="$prefix"
+ prefix="$acl_final_prefix"
+ eval acl_final_exec_prefix=\"$acl_final_exec_prefix\"
+ prefix="$acl_save_prefix"
+])
-fi
+dnl AC_LIB_WITH_FINAL_PREFIX([statement]) evaluates statement, with the
+dnl variables prefix and exec_prefix bound to the values they will have
+dnl at the end of the configure script.
+AC_DEFUN([AC_LIB_WITH_FINAL_PREFIX],
+[
+ acl_save_prefix="$prefix"
+ prefix="$acl_final_prefix"
+ acl_save_exec_prefix="$exec_prefix"
+ exec_prefix="$acl_final_exec_prefix"
+ $1
+ exec_prefix="$acl_save_exec_prefix"
+ prefix="$acl_save_prefix"
+])
-if test -z "$ac_list_mounted_fs"; then
- # DEC Alpha running OSF/1, and Apple Darwin 1.3.
- # powerpc-apple-darwin1.3.7 needs sys/param.h sys/ucred.h sys/fs_types.h
+# lib-link.m4 serial 4 (gettext-0.12)
+dnl Copyright (C) 2001-2003 Free Software Foundation, Inc.
+dnl This file is free software, distributed under the terms of the GNU
+dnl General Public License. As a special exception to the GNU General
+dnl Public License, this file may be distributed as part of a program
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
- AC_MSG_CHECKING([for getfsstat function])
- AC_CACHE_VAL(fu_cv_sys_mounted_getfsstat,
- [AC_TRY_LINK([
-#include <sys/types.h>
-#if HAVE_STRUCT_FSSTAT_F_FSTYPENAME
-# define FS_TYPE(Ent) ((Ent).f_fstypename)
-#else
-# define FS_TYPE(Ent) mnt_names[(Ent).f_type]
-#endif
-]$getfsstat_includes
-,
- [struct statfs *stats;
- int numsys = getfsstat ((struct statfs *)0, 0L, MNT_WAIT);
- char *t = FS_TYPE (*stats); ],
- fu_cv_sys_mounted_getfsstat=yes,
- fu_cv_sys_mounted_getfsstat=no)])
- AC_MSG_RESULT($fu_cv_sys_mounted_getfsstat)
- if test $fu_cv_sys_mounted_getfsstat = yes; then
- ac_list_mounted_fs=found
- AC_DEFINE(MOUNTED_GETFSSTAT, 1,
- [Define if there is a function named getfsstat for reading the
- list of mounted filesystems. (DEC Alpha running OSF/1)])
- fi
-fi
+dnl From Bruno Haible.
+
+dnl AC_LIB_LINKFLAGS(name [, dependencies]) searches for libname and
+dnl the libraries corresponding to explicit and implicit dependencies.
+dnl Sets and AC_SUBSTs the LIB${NAME} and LTLIB${NAME} variables and
+dnl augments the CPPFLAGS variable.
+AC_DEFUN([AC_LIB_LINKFLAGS],
+[
+ AC_REQUIRE([AC_LIB_PREPARE_PREFIX])
+ AC_REQUIRE([AC_LIB_RPATH])
+ define([Name],[translit([$1],[./-], [___])])
+ define([NAME],[translit([$1],[abcdefghijklmnopqrstuvwxyz./-],
+ [ABCDEFGHIJKLMNOPQRSTUVWXYZ___])])
+ AC_CACHE_CHECK([how to link with lib[]$1], [ac_cv_lib[]Name[]_libs], [
+ AC_LIB_LINKFLAGS_BODY([$1], [$2])
+ ac_cv_lib[]Name[]_libs="$LIB[]NAME"
+ ac_cv_lib[]Name[]_ltlibs="$LTLIB[]NAME"
+ ac_cv_lib[]Name[]_cppflags="$INC[]NAME"
+ ])
+ LIB[]NAME="$ac_cv_lib[]Name[]_libs"
+ LTLIB[]NAME="$ac_cv_lib[]Name[]_ltlibs"
+ INC[]NAME="$ac_cv_lib[]Name[]_cppflags"
+ AC_LIB_APPENDTOVAR([CPPFLAGS], [$INC]NAME)
+ AC_SUBST([LIB]NAME)
+ AC_SUBST([LTLIB]NAME)
+ dnl Also set HAVE_LIB[]NAME so that AC_LIB_HAVE_LINKFLAGS can reuse the
+ dnl results of this search when this library appears as a dependency.
+ HAVE_LIB[]NAME=yes
+ undefine([Name])
+ undefine([NAME])
+])
-if test -z "$ac_list_mounted_fs"; then
- # SVR3
- AC_MSG_CHECKING([for FIXME existence of three headers])
- AC_CACHE_VAL(fu_cv_sys_mounted_fread_fstyp,
- [AC_TRY_CPP([
-#include <sys/statfs.h>
-#include <sys/fstyp.h>
-#include <mnttab.h>],
- fu_cv_sys_mounted_fread_fstyp=yes,
- fu_cv_sys_mounted_fread_fstyp=no)])
- AC_MSG_RESULT($fu_cv_sys_mounted_fread_fstyp)
- if test $fu_cv_sys_mounted_fread_fstyp = yes; then
- ac_list_mounted_fs=found
- AC_DEFINE(MOUNTED_FREAD_FSTYP, 1,
-[Define if (like SVR2) there is no specific function for reading the
- list of mounted filesystems, and your system has these header files:
- <sys/fstyp.h> and <sys/statfs.h>. (SVR3)])
- fi
-fi
+dnl AC_LIB_HAVE_LINKFLAGS(name, dependencies, includes, testcode)
+dnl searches for libname and the libraries corresponding to explicit and
+dnl implicit dependencies, together with the specified include files and
+dnl the ability to compile and link the specified testcode. If found, it
+dnl sets and AC_SUBSTs HAVE_LIB${NAME}=yes and the LIB${NAME} and
+dnl LTLIB${NAME} variables and augments the CPPFLAGS variable, and
+dnl #defines HAVE_LIB${NAME} to 1. Otherwise, it sets and AC_SUBSTs
+dnl HAVE_LIB${NAME}=no and LIB${NAME} and LTLIB${NAME} to empty.
+AC_DEFUN([AC_LIB_HAVE_LINKFLAGS],
+[
+ AC_REQUIRE([AC_LIB_PREPARE_PREFIX])
+ AC_REQUIRE([AC_LIB_RPATH])
+ define([Name],[translit([$1],[./-], [___])])
+ define([NAME],[translit([$1],[abcdefghijklmnopqrstuvwxyz./-],
+ [ABCDEFGHIJKLMNOPQRSTUVWXYZ___])])
-if test -z "$ac_list_mounted_fs"; then
- # 4.4BSD and DEC OSF/1.
- AC_MSG_CHECKING([for getmntinfo function])
- AC_CACHE_VAL(fu_cv_sys_mounted_getmntinfo,
- [
- test "$ac_cv_func_getmntinfo" = yes \
- && fu_cv_sys_mounted_getmntinfo=yes \
- || fu_cv_sys_mounted_getmntinfo=no
- ])
- AC_MSG_RESULT($fu_cv_sys_mounted_getmntinfo)
- if test $fu_cv_sys_mounted_getmntinfo = yes; then
- ac_list_mounted_fs=found
- AC_DEFINE(MOUNTED_GETMNTINFO, 1,
- [Define if there is a function named getmntinfo for reading the
- list of mounted filesystems. (4.4BSD, Darwin)])
- fi
-fi
+ dnl Search for lib[]Name and define LIB[]NAME, LTLIB[]NAME and INC[]NAME
+ dnl accordingly.
+ AC_LIB_LINKFLAGS_BODY([$1], [$2])
-if test -z "$ac_list_mounted_fs"; then
- # Ultrix
- AC_MSG_CHECKING([for getmnt function])
- AC_CACHE_VAL(fu_cv_sys_mounted_getmnt,
- [AC_TRY_CPP([
-#include <sys/fs_types.h>
-#include <sys/mount.h>],
- fu_cv_sys_mounted_getmnt=yes,
- fu_cv_sys_mounted_getmnt=no)])
- AC_MSG_RESULT($fu_cv_sys_mounted_getmnt)
- if test $fu_cv_sys_mounted_getmnt = yes; then
- ac_list_mounted_fs=found
- AC_DEFINE(MOUNTED_GETMNT, 1,
- [Define if there is a function named getmnt for reading the list of
- mounted filesystems. (Ultrix)])
- fi
-fi
+ dnl Add $INC[]NAME to CPPFLAGS before performing the following checks,
+ dnl because if the user has installed lib[]Name and not disabled its use
+ dnl via --without-lib[]Name-prefix, he wants to use it.
+ ac_save_CPPFLAGS="$CPPFLAGS"
+ AC_LIB_APPENDTOVAR([CPPFLAGS], [$INC]NAME)
-if test -z "$ac_list_mounted_fs"; then
- # BeOS
- AC_CHECK_FUNCS(next_dev fs_stat_dev)
- AC_CHECK_HEADERS(fs_info.h)
- AC_MSG_CHECKING([for BEOS mounted file system support functions])
- if test $ac_cv_header_fs_info_h = yes \
- && test $ac_cv_func_next_dev = yes \
- && test $ac_cv_func_fs_stat_dev = yes; then
- fu_result=yes
+ AC_CACHE_CHECK([for lib[]$1], [ac_cv_lib[]Name], [
+ ac_save_LIBS="$LIBS"
+ LIBS="$LIBS $LIB[]NAME"
+ AC_TRY_LINK([$3], [$4], [ac_cv_lib[]Name=yes], [ac_cv_lib[]Name=no])
+ LIBS="$ac_save_LIBS"
+ ])
+ if test "$ac_cv_lib[]Name" = yes; then
+ HAVE_LIB[]NAME=yes
+ AC_DEFINE([HAVE_LIB]NAME, 1, [Define if you have the $1 library.])
+ AC_MSG_CHECKING([how to link with lib[]$1])
+ AC_MSG_RESULT([$LIB[]NAME])
else
- fu_result=no
+ HAVE_LIB[]NAME=no
+ dnl If $LIB[]NAME didn't lead to a usable library, we don't need
+ dnl $INC[]NAME either.
+ CPPFLAGS="$ac_save_CPPFLAGS"
+ LIB[]NAME=
+ LTLIB[]NAME=
fi
- AC_MSG_RESULT($fu_result)
- if test $fu_result = yes; then
- ac_list_mounted_fs=found
- AC_DEFINE(MOUNTED_FS_STAT_DEV, 1,
- [Define if there are functions named next_dev and fs_stat_dev for
- reading the list of mounted filesystems. (BeOS)])
+ AC_SUBST([HAVE_LIB]NAME)
+ AC_SUBST([LIB]NAME)
+ AC_SUBST([LTLIB]NAME)
+ undefine([Name])
+ undefine([NAME])
+])
+
+dnl Determine the platform dependent parameters needed to use rpath:
+dnl libext, shlibext, hardcode_libdir_flag_spec, hardcode_libdir_separator,
+dnl hardcode_direct, hardcode_minus_L.
+AC_DEFUN([AC_LIB_RPATH],
+[
+ AC_REQUIRE([AC_PROG_CC]) dnl we use $CC, $GCC, $LDFLAGS
+ AC_REQUIRE([AC_LIB_PROG_LD]) dnl we use $LD, $with_gnu_ld
+ AC_REQUIRE([AC_CANONICAL_HOST]) dnl we use $host
+ AC_REQUIRE([AC_CONFIG_AUX_DIR_DEFAULT]) dnl we use $ac_aux_dir
+ AC_CACHE_CHECK([for shared library run path origin], acl_cv_rpath, [
+ CC="$CC" GCC="$GCC" LDFLAGS="$LDFLAGS" LD="$LD" with_gnu_ld="$with_gnu_ld" \
+ ${CONFIG_SHELL-/bin/sh} "$ac_aux_dir/config.rpath" "$host" > conftest.sh
+ . ./conftest.sh
+ rm -f ./conftest.sh
+ acl_cv_rpath=done
+ ])
+ wl="$acl_cv_wl"
+ libext="$acl_cv_libext"
+ shlibext="$acl_cv_shlibext"
+ hardcode_libdir_flag_spec="$acl_cv_hardcode_libdir_flag_spec"
+ hardcode_libdir_separator="$acl_cv_hardcode_libdir_separator"
+ hardcode_direct="$acl_cv_hardcode_direct"
+ hardcode_minus_L="$acl_cv_hardcode_minus_L"
+ dnl Determine whether the user wants rpath handling at all.
+ AC_ARG_ENABLE(rpath,
+ [ --disable-rpath do not hardcode runtime library paths],
+ :, enable_rpath=yes)
+])
+
+dnl AC_LIB_LINKFLAGS_BODY(name [, dependencies]) searches for libname and
+dnl the libraries corresponding to explicit and implicit dependencies.
+dnl Sets the LIB${NAME}, LTLIB${NAME} and INC${NAME} variables.
+AC_DEFUN([AC_LIB_LINKFLAGS_BODY],
+[
+ define([NAME],[translit([$1],[abcdefghijklmnopqrstuvwxyz./-],
+ [ABCDEFGHIJKLMNOPQRSTUVWXYZ___])])
+ dnl By default, look in $includedir and $libdir.
+ use_additional=yes
+ AC_LIB_WITH_FINAL_PREFIX([
+ eval additional_includedir=\"$includedir\"
+ eval additional_libdir=\"$libdir\"
+ ])
+ AC_LIB_ARG_WITH([lib$1-prefix],
+[ --with-lib$1-prefix[=DIR] search for lib$1 in DIR/include and DIR/lib
+ --without-lib$1-prefix don't search for lib$1 in includedir and libdir],
+[
+ if test "X$withval" = "Xno"; then
+ use_additional=no
+ else
+ if test "X$withval" = "X"; then
+ AC_LIB_WITH_FINAL_PREFIX([
+ eval additional_includedir=\"$includedir\"
+ eval additional_libdir=\"$libdir\"
+ ])
+ else
+ additional_includedir="$withval/include"
+ additional_libdir="$withval/lib"
+ fi
+ fi
+])
+ dnl Search the library and its dependencies in $additional_libdir and
+ dnl $LDFLAGS. Using breadth-first-seach.
+ LIB[]NAME=
+ LTLIB[]NAME=
+ INC[]NAME=
+ rpathdirs=
+ ltrpathdirs=
+ names_already_handled=
+ names_next_round='$1 $2'
+ while test -n "$names_next_round"; do
+ names_this_round="$names_next_round"
+ names_next_round=
+ for name in $names_this_round; do
+ already_handled=
+ for n in $names_already_handled; do
+ if test "$n" = "$name"; then
+ already_handled=yes
+ break
+ fi
+ done
+ if test -z "$already_handled"; then
+ names_already_handled="$names_already_handled $name"
+ dnl See if it was already located by an earlier AC_LIB_LINKFLAGS
+ dnl or AC_LIB_HAVE_LINKFLAGS call.
+ uppername=`echo "$name" | sed -e 'y|abcdefghijklmnopqrstuvwxyz./-|ABCDEFGHIJKLMNOPQRSTUVWXYZ___|'`
+ eval value=\"\$HAVE_LIB$uppername\"
+ if test -n "$value"; then
+ if test "$value" = yes; then
+ eval value=\"\$LIB$uppername\"
+ test -z "$value" || LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$value"
+ eval value=\"\$LTLIB$uppername\"
+ test -z "$value" || LTLIB[]NAME="${LTLIB[]NAME}${LTLIB[]NAME:+ }$value"
+ else
+ dnl An earlier call to AC_LIB_HAVE_LINKFLAGS has determined
+ dnl that this library doesn't exist. So just drop it.
+ :
+ fi
+ else
+ dnl Search the library lib$name in $additional_libdir and $LDFLAGS
+ dnl and the already constructed $LIBNAME/$LTLIBNAME.
+ found_dir=
+ found_la=
+ found_so=
+ found_a=
+ if test $use_additional = yes; then
+ if test -n "$shlibext" && test -f "$additional_libdir/lib$name.$shlibext"; then
+ found_dir="$additional_libdir"
+ found_so="$additional_libdir/lib$name.$shlibext"
+ if test -f "$additional_libdir/lib$name.la"; then
+ found_la="$additional_libdir/lib$name.la"
+ fi
+ else
+ if test -f "$additional_libdir/lib$name.$libext"; then
+ found_dir="$additional_libdir"
+ found_a="$additional_libdir/lib$name.$libext"
+ if test -f "$additional_libdir/lib$name.la"; then
+ found_la="$additional_libdir/lib$name.la"
+ fi
+ fi
+ fi
+ fi
+ if test "X$found_dir" = "X"; then
+ for x in $LDFLAGS $LTLIB[]NAME; do
+ AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"])
+ case "$x" in
+ -L*)
+ dir=`echo "X$x" | sed -e 's/^X-L//'`
+ if test -n "$shlibext" && test -f "$dir/lib$name.$shlibext"; then
+ found_dir="$dir"
+ found_so="$dir/lib$name.$shlibext"
+ if test -f "$dir/lib$name.la"; then
+ found_la="$dir/lib$name.la"
+ fi
+ else
+ if test -f "$dir/lib$name.$libext"; then
+ found_dir="$dir"
+ found_a="$dir/lib$name.$libext"
+ if test -f "$dir/lib$name.la"; then
+ found_la="$dir/lib$name.la"
+ fi
+ fi
+ fi
+ ;;
+ esac
+ if test "X$found_dir" != "X"; then
+ break
+ fi
+ done
+ fi
+ if test "X$found_dir" != "X"; then
+ dnl Found the library.
+ LTLIB[]NAME="${LTLIB[]NAME}${LTLIB[]NAME:+ }-L$found_dir -l$name"
+ if test "X$found_so" != "X"; then
+ dnl Linking with a shared library. We attempt to hardcode its
+ dnl directory into the executable's runpath, unless it's the
+ dnl standard /usr/lib.
+ if test "$enable_rpath" = no || test "X$found_dir" = "X/usr/lib"; then
+ dnl No hardcoding is needed.
+ LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$found_so"
+ else
+ dnl Use an explicit option to hardcode DIR into the resulting
+ dnl binary.
+ dnl Potentially add DIR to ltrpathdirs.
+ dnl The ltrpathdirs will be appended to $LTLIBNAME at the end.
+ haveit=
+ for x in $ltrpathdirs; do
+ if test "X$x" = "X$found_dir"; then
+ haveit=yes
+ break
+ fi
+ done
+ if test -z "$haveit"; then
+ ltrpathdirs="$ltrpathdirs $found_dir"
+ fi
+ dnl The hardcoding into $LIBNAME is system dependent.
+ if test "$hardcode_direct" = yes; then
+ dnl Using DIR/libNAME.so during linking hardcodes DIR into the
+ dnl resulting binary.
+ LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$found_so"
+ else
+ if test -n "$hardcode_libdir_flag_spec" && test "$hardcode_minus_L" = no; then
+ dnl Use an explicit option to hardcode DIR into the resulting
+ dnl binary.
+ LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$found_so"
+ dnl Potentially add DIR to rpathdirs.
+ dnl The rpathdirs will be appended to $LIBNAME at the end.
+ haveit=
+ for x in $rpathdirs; do
+ if test "X$x" = "X$found_dir"; then
+ haveit=yes
+ break
+ fi
+ done
+ if test -z "$haveit"; then
+ rpathdirs="$rpathdirs $found_dir"
+ fi
+ else
+ dnl Rely on "-L$found_dir".
+ dnl But don't add it if it's already contained in the LDFLAGS
+ dnl or the already constructed $LIBNAME
+ haveit=
+ for x in $LDFLAGS $LIB[]NAME; do
+ AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"])
+ if test "X$x" = "X-L$found_dir"; then
+ haveit=yes
+ break
+ fi
+ done
+ if test -z "$haveit"; then
+ LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }-L$found_dir"
+ fi
+ if test "$hardcode_minus_L" != no; then
+ dnl FIXME: Not sure whether we should use
+ dnl "-L$found_dir -l$name" or "-L$found_dir $found_so"
+ dnl here.
+ LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$found_so"
+ else
+ dnl We cannot use $hardcode_runpath_var and LD_RUN_PATH
+ dnl here, because this doesn't fit in flags passed to the
+ dnl compiler. So give up. No hardcoding. This affects only
+ dnl very old systems.
+ dnl FIXME: Not sure whether we should use
+ dnl "-L$found_dir -l$name" or "-L$found_dir $found_so"
+ dnl here.
+ LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }-l$name"
+ fi
+ fi
+ fi
+ fi
+ else
+ if test "X$found_a" != "X"; then
+ dnl Linking with a static library.
+ LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$found_a"
+ else
+ dnl We shouldn't come here, but anyway it's good to have a
+ dnl fallback.
+ LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }-L$found_dir -l$name"
+ fi
+ fi
+ dnl Assume the include files are nearby.
+ additional_includedir=
+ case "$found_dir" in
+ */lib | */lib/)
+ basedir=`echo "X$found_dir" | sed -e 's,^X,,' -e 's,/lib/*$,,'`
+ additional_includedir="$basedir/include"
+ ;;
+ esac
+ if test "X$additional_includedir" != "X"; then
+ dnl Potentially add $additional_includedir to $INCNAME.
+ dnl But don't add it
+ dnl 1. if it's the standard /usr/include,
+ dnl 2. if it's /usr/local/include and we are using GCC on Linux,
+ dnl 3. if it's already present in $CPPFLAGS or the already
+ dnl constructed $INCNAME,
+ dnl 4. if it doesn't exist as a directory.
+ if test "X$additional_includedir" != "X/usr/include"; then
+ haveit=
+ if test "X$additional_includedir" = "X/usr/local/include"; then
+ if test -n "$GCC"; then
+ case $host_os in
+ linux*) haveit=yes;;
+ esac
+ fi
+ fi
+ if test -z "$haveit"; then
+ for x in $CPPFLAGS $INC[]NAME; do
+ AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"])
+ if test "X$x" = "X-I$additional_includedir"; then
+ haveit=yes
+ break
+ fi
+ done
+ if test -z "$haveit"; then
+ if test -d "$additional_includedir"; then
+ dnl Really add $additional_includedir to $INCNAME.
+ INC[]NAME="${INC[]NAME}${INC[]NAME:+ }-I$additional_includedir"
+ fi
+ fi
+ fi
+ fi
+ fi
+ dnl Look for dependencies.
+ if test -n "$found_la"; then
+ dnl Read the .la file. It defines the variables
+ dnl dlname, library_names, old_library, dependency_libs, current,
+ dnl age, revision, installed, dlopen, dlpreopen, libdir.
+ save_libdir="$libdir"
+ case "$found_la" in
+ */* | *\\*) . "$found_la" ;;
+ *) . "./$found_la" ;;
+ esac
+ libdir="$save_libdir"
+ dnl We use only dependency_libs.
+ for dep in $dependency_libs; do
+ case "$dep" in
+ -L*)
+ additional_libdir=`echo "X$dep" | sed -e 's/^X-L//'`
+ dnl Potentially add $additional_libdir to $LIBNAME and $LTLIBNAME.
+ dnl But don't add it
+ dnl 1. if it's the standard /usr/lib,
+ dnl 2. if it's /usr/local/lib and we are using GCC on Linux,
+ dnl 3. if it's already present in $LDFLAGS or the already
+ dnl constructed $LIBNAME,
+ dnl 4. if it doesn't exist as a directory.
+ if test "X$additional_libdir" != "X/usr/lib"; then
+ haveit=
+ if test "X$additional_libdir" = "X/usr/local/lib"; then
+ if test -n "$GCC"; then
+ case $host_os in
+ linux*) haveit=yes;;
+ esac
+ fi
+ fi
+ if test -z "$haveit"; then
+ haveit=
+ for x in $LDFLAGS $LIB[]NAME; do
+ AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"])
+ if test "X$x" = "X-L$additional_libdir"; then
+ haveit=yes
+ break
+ fi
+ done
+ if test -z "$haveit"; then
+ if test -d "$additional_libdir"; then
+ dnl Really add $additional_libdir to $LIBNAME.
+ LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }-L$additional_libdir"
+ fi
+ fi
+ haveit=
+ for x in $LDFLAGS $LTLIB[]NAME; do
+ AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"])
+ if test "X$x" = "X-L$additional_libdir"; then
+ haveit=yes
+ break
+ fi
+ done
+ if test -z "$haveit"; then
+ if test -d "$additional_libdir"; then
+ dnl Really add $additional_libdir to $LTLIBNAME.
+ LTLIB[]NAME="${LTLIB[]NAME}${LTLIB[]NAME:+ }-L$additional_libdir"
+ fi
+ fi
+ fi
+ fi
+ ;;
+ -R*)
+ dir=`echo "X$dep" | sed -e 's/^X-R//'`
+ if test "$enable_rpath" != no; then
+ dnl Potentially add DIR to rpathdirs.
+ dnl The rpathdirs will be appended to $LIBNAME at the end.
+ haveit=
+ for x in $rpathdirs; do
+ if test "X$x" = "X$dir"; then
+ haveit=yes
+ break
+ fi
+ done
+ if test -z "$haveit"; then
+ rpathdirs="$rpathdirs $dir"
+ fi
+ dnl Potentially add DIR to ltrpathdirs.
+ dnl The ltrpathdirs will be appended to $LTLIBNAME at the end.
+ haveit=
+ for x in $ltrpathdirs; do
+ if test "X$x" = "X$dir"; then
+ haveit=yes
+ break
+ fi
+ done
+ if test -z "$haveit"; then
+ ltrpathdirs="$ltrpathdirs $dir"
+ fi
+ fi
+ ;;
+ -l*)
+ dnl Handle this in the next round.
+ names_next_round="$names_next_round "`echo "X$dep" | sed -e 's/^X-l//'`
+ ;;
+ *.la)
+ dnl Handle this in the next round. Throw away the .la's
+ dnl directory; it is already contained in a preceding -L
+ dnl option.
+ names_next_round="$names_next_round "`echo "X$dep" | sed -e 's,^X.*/,,' -e 's,^lib,,' -e 's,\.la$,,'`
+ ;;
+ *)
+ dnl Most likely an immediate library name.
+ LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$dep"
+ LTLIB[]NAME="${LTLIB[]NAME}${LTLIB[]NAME:+ }$dep"
+ ;;
+ esac
+ done
+ fi
+ else
+ dnl Didn't find the library; assume it is in the system directories
+ dnl known to the linker and runtime loader. (All the system
+ dnl directories known to the linker should also be known to the
+ dnl runtime loader, otherwise the system is severely misconfigured.)
+ LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }-l$name"
+ LTLIB[]NAME="${LTLIB[]NAME}${LTLIB[]NAME:+ }-l$name"
+ fi
+ fi
+ fi
+ done
+ done
+ if test "X$rpathdirs" != "X"; then
+ if test -n "$hardcode_libdir_separator"; then
+ dnl Weird platform: only the last -rpath option counts, the user must
+ dnl pass all path elements in one option. We can arrange that for a
+ dnl single library, but not when more than one $LIBNAMEs are used.
+ alldirs=
+ for found_dir in $rpathdirs; do
+ alldirs="${alldirs}${alldirs:+$hardcode_libdir_separator}$found_dir"
+ done
+ dnl Note: hardcode_libdir_flag_spec uses $libdir and $wl.
+ acl_save_libdir="$libdir"
+ libdir="$alldirs"
+ eval flag=\"$hardcode_libdir_flag_spec\"
+ libdir="$acl_save_libdir"
+ LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$flag"
+ else
+ dnl The -rpath options are cumulative.
+ for found_dir in $rpathdirs; do
+ acl_save_libdir="$libdir"
+ libdir="$found_dir"
+ eval flag=\"$hardcode_libdir_flag_spec\"
+ libdir="$acl_save_libdir"
+ LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$flag"
+ done
+ fi
fi
-fi
-
-if test -z "$ac_list_mounted_fs"; then
- # SVR2
- AC_MSG_CHECKING([whether it is possible to resort to fread on /etc/mnttab])
- AC_CACHE_VAL(fu_cv_sys_mounted_fread,
- [AC_TRY_CPP([#include <mnttab.h>],
- fu_cv_sys_mounted_fread=yes,
- fu_cv_sys_mounted_fread=no)])
- AC_MSG_RESULT($fu_cv_sys_mounted_fread)
- if test $fu_cv_sys_mounted_fread = yes; then
- ac_list_mounted_fs=found
- AC_DEFINE(MOUNTED_FREAD, 1,
- [Define if there is no specific function for reading the list of
- mounted filesystems. fread will be used to read /etc/mnttab. (SVR2) ])
+ if test "X$ltrpathdirs" != "X"; then
+ dnl When using libtool, the option that works for both libraries and
+ dnl executables is -R. The -R options are cumulative.
+ for found_dir in $ltrpathdirs; do
+ LTLIB[]NAME="${LTLIB[]NAME}${LTLIB[]NAME:+ }-R$found_dir"
+ done
fi
-fi
-
-if test -z "$ac_list_mounted_fs"; then
- AC_MSG_ERROR([could not determine how to read list of mounted filesystems])
- # FIXME -- no need to abort building the whole package
- # Can't build mountlist.c or anything that needs its functions
-fi
-
-AS_IF([test $ac_list_mounted_fs = found], [$1], [$2])
-
- ])
-
-#serial 3
-
-dnl From Jim Meyering.
-dnl
-dnl See if struct statfs has the f_fstypename member.
-dnl If so, define HAVE_F_FSTYPENAME_IN_STATFS.
-dnl
-
-AC_DEFUN([jm_FSTYPENAME],
- [
- AC_CACHE_CHECK([for f_fstypename in struct statfs],
- fu_cv_sys_f_fstypename_in_statfs,
- [
- AC_TRY_COMPILE(
- [
-#include <sys/param.h>
-#include <sys/types.h>
-#include <sys/mount.h>
- ],
- [struct statfs s; int i = sizeof s.f_fstypename;],
- fu_cv_sys_f_fstypename_in_statfs=yes,
- fu_cv_sys_f_fstypename_in_statfs=no
- )
- ]
- )
+])
- if test $fu_cv_sys_f_fstypename_in_statfs = yes; then
- AC_DEFINE(HAVE_F_FSTYPENAME_IN_STATFS, 1,
- [Define if struct statfs has the f_fstypename member.])
+dnl AC_LIB_APPENDTOVAR(VAR, CONTENTS) appends the elements of CONTENTS to VAR,
+dnl unless already present in VAR.
+dnl Works only for CPPFLAGS, not for LIB* variables because that sometimes
+dnl contains two or three consecutive elements that belong together.
+AC_DEFUN([AC_LIB_APPENDTOVAR],
+[
+ for element in [$2]; do
+ haveit=
+ for x in $[$1]; do
+ AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"])
+ if test "X$x" = "X$element"; then
+ haveit=yes
+ break
+ fi
+ done
+ if test -z "$haveit"; then
+ [$1]="${[$1]}${[$1]:+ }$element"
fi
- ]
-)
-
-#serial 9
-
-# From fileutils/configure.in
+ done
+])
-# Try to determine how a program can obtain filesystem usage information.
-# If successful, define the appropriate symbol (see fsusage.c) and
-# execute ACTION-IF-FOUND. Otherwise, execute ACTION-IF-NOT-FOUND.
-#
-# jm_FILE_SYSTEM_USAGE([ACTION-IF-FOUND[, ACTION-IF-NOT-FOUND]])
+# lib-ld.m4 serial 2 (gettext-0.12)
+dnl Copyright (C) 1996-2003 Free Software Foundation, Inc.
+dnl This file is free software, distributed under the terms of the GNU
+dnl General Public License. As a special exception to the GNU General
+dnl Public License, this file may be distributed as part of a program
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
-AC_DEFUN([jm_FILE_SYSTEM_USAGE],
-[
+dnl Subroutines of libtool.m4,
+dnl with replacements s/AC_/AC_LIB/ and s/lt_cv/acl_cv/ to avoid collision
+dnl with libtool.m4.
-echo "checking how to get filesystem space usage..."
-ac_fsusage_space=no
+dnl From libtool-1.4. Sets the variable with_gnu_ld to yes or no.
+AC_DEFUN([AC_LIB_PROG_LD_GNU],
+[AC_CACHE_CHECK([if the linker ($LD) is GNU ld], acl_cv_prog_gnu_ld,
+[# I'd rather use --version here, but apparently some GNU ld's only accept -v.
+if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then
+ acl_cv_prog_gnu_ld=yes
+else
+ acl_cv_prog_gnu_ld=no
+fi])
+with_gnu_ld=$acl_cv_prog_gnu_ld
+])
-# Perform only the link test since it seems there are no variants of the
-# statvfs function. This check is more than just AC_CHECK_FUNCS(statvfs)
-# because that got a false positive on SCO OSR5. Adding the declaration
-# of a `struct statvfs' causes this test to fail (as it should) on such
-# systems. That system is reported to work fine with STAT_STATFS4 which
-# is what it gets when this test fails.
-if test $ac_fsusage_space = no; then
- # SVR4
- AC_CACHE_CHECK([for statvfs function (SVR4)], fu_cv_sys_stat_statvfs,
- [AC_TRY_LINK([#include <sys/types.h>
-#ifdef __GLIBC__
-Do not use statvfs on systems with GNU libc, because that function stats
-all preceding entries in /proc/mounts, and that makes df hang if even
-one of the corresponding file systems is hard-mounted, but not available.
-#endif
-#include <sys/statvfs.h>],
- [struct statvfs fsd; statvfs (0, &fsd);],
- fu_cv_sys_stat_statvfs=yes,
- fu_cv_sys_stat_statvfs=no)])
- if test $fu_cv_sys_stat_statvfs = yes; then
- ac_fsusage_space=yes
- AC_DEFINE(STAT_STATVFS, 1,
- [ Define if there is a function named statvfs. (SVR4)])
+dnl From libtool-1.4. Sets the variable LD.
+AC_DEFUN([AC_LIB_PROG_LD],
+[AC_ARG_WITH(gnu-ld,
+[ --with-gnu-ld assume the C compiler uses GNU ld [default=no]],
+test "$withval" = no || with_gnu_ld=yes, with_gnu_ld=no)
+AC_REQUIRE([AC_PROG_CC])dnl
+AC_REQUIRE([AC_CANONICAL_HOST])dnl
+# Prepare PATH_SEPARATOR.
+# The user is always right.
+if test "${PATH_SEPARATOR+set}" != set; then
+ echo "#! /bin/sh" >conf$$.sh
+ echo "exit 0" >>conf$$.sh
+ chmod +x conf$$.sh
+ if (PATH="/nonexistent;."; conf$$.sh) >/dev/null 2>&1; then
+ PATH_SEPARATOR=';'
+ else
+ PATH_SEPARATOR=:
fi
+ rm -f conf$$.sh
fi
-
-if test $ac_fsusage_space = no; then
- # DEC Alpha running OSF/1
- AC_MSG_CHECKING([for 3-argument statfs function (DEC OSF/1)])
- AC_CACHE_VAL(fu_cv_sys_stat_statfs3_osf1,
- [AC_TRY_RUN([
-#include <sys/param.h>
-#include <sys/types.h>
-#include <sys/mount.h>
- main ()
- {
- struct statfs fsd;
- fsd.f_fsize = 0;
- exit (statfs (".", &fsd, sizeof (struct statfs)));
- }],
- fu_cv_sys_stat_statfs3_osf1=yes,
- fu_cv_sys_stat_statfs3_osf1=no,
- fu_cv_sys_stat_statfs3_osf1=no)])
- AC_MSG_RESULT($fu_cv_sys_stat_statfs3_osf1)
- if test $fu_cv_sys_stat_statfs3_osf1 = yes; then
- ac_fsusage_space=yes
- AC_DEFINE(STAT_STATFS3_OSF1, 1,
- [ Define if statfs takes 3 args. (DEC Alpha running OSF/1)])
- fi
+ac_prog=ld
+if test "$GCC" = yes; then
+ # Check if gcc -print-prog-name=ld gives a path.
+ AC_MSG_CHECKING([for ld used by GCC])
+ case $host in
+ *-*-mingw*)
+ # gcc leaves a trailing carriage return which upsets mingw
+ ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
+ *)
+ ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
+ esac
+ case $ac_prog in
+ # Accept absolute paths.
+ [[\\/]* | [A-Za-z]:[\\/]*)]
+ [re_direlt='/[^/][^/]*/\.\./']
+ # Canonicalize the path of ld
+ ac_prog=`echo $ac_prog| sed 's%\\\\%/%g'`
+ while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do
+ ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"`
+ done
+ test -z "$LD" && LD="$ac_prog"
+ ;;
+ "")
+ # If it fails, then pretend we aren't using GCC.
+ ac_prog=ld
+ ;;
+ *)
+ # If it is relative, then search for the first ld in PATH.
+ with_gnu_ld=unknown
+ ;;
+ esac
+elif test "$with_gnu_ld" = yes; then
+ AC_MSG_CHECKING([for GNU ld])
+else
+ AC_MSG_CHECKING([for non-GNU ld])
+fi
+AC_CACHE_VAL(acl_cv_path_LD,
+[if test -z "$LD"; then
+ IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR-:}"
+ for ac_dir in $PATH; do
+ test -z "$ac_dir" && ac_dir=.
+ if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
+ acl_cv_path_LD="$ac_dir/$ac_prog"
+ # Check to see if the program is GNU ld. I'd rather use --version,
+ # but apparently some GNU ld's only accept -v.
+ # Break only if it was the GNU/non-GNU ld that we prefer.
+ if "$acl_cv_path_LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then
+ test "$with_gnu_ld" != no && break
+ else
+ test "$with_gnu_ld" != yes && break
+ fi
+ fi
+ done
+ IFS="$ac_save_ifs"
+else
+ acl_cv_path_LD="$LD" # Let the user override the test with a path.
+fi])
+LD="$acl_cv_path_LD"
+if test -n "$LD"; then
+ AC_MSG_RESULT($LD)
+else
+ AC_MSG_RESULT(no)
fi
+test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
+AC_LIB_PROG_LD_GNU
+])
-if test $ac_fsusage_space = no; then
-# AIX
- AC_MSG_CHECKING([for two-argument statfs with statfs.bsize dnl
-member (AIX, 4.3BSD)])
- AC_CACHE_VAL(fu_cv_sys_stat_statfs2_bsize,
- [AC_TRY_RUN([
-#ifdef HAVE_SYS_PARAM_H
-#include <sys/param.h>
-#endif
-#ifdef HAVE_SYS_MOUNT_H
-#include <sys/mount.h>
-#endif
-#ifdef HAVE_SYS_VFS_H
-#include <sys/vfs.h>
-#endif
- main ()
- {
- struct statfs fsd;
- fsd.f_bsize = 0;
- exit (statfs (".", &fsd));
- }],
- fu_cv_sys_stat_statfs2_bsize=yes,
- fu_cv_sys_stat_statfs2_bsize=no,
- fu_cv_sys_stat_statfs2_bsize=no)])
- AC_MSG_RESULT($fu_cv_sys_stat_statfs2_bsize)
- if test $fu_cv_sys_stat_statfs2_bsize = yes; then
- ac_fsusage_space=yes
- AC_DEFINE(STAT_STATFS2_BSIZE, 1,
-[ Define if statfs takes 2 args and struct statfs has a field named f_bsize.
- (4.3BSD, SunOS 4, HP-UX, AIX PS/2)])
- fi
-fi
+#serial 6
-if test $ac_fsusage_space = no; then
-# SVR3
- AC_MSG_CHECKING([for four-argument statfs (AIX-3.2.5, SVR3)])
- AC_CACHE_VAL(fu_cv_sys_stat_statfs4,
- [AC_TRY_RUN([#include <sys/types.h>
-#include <sys/statfs.h>
- main ()
- {
- struct statfs fsd;
- exit (statfs (".", &fsd, sizeof fsd, 0));
- }],
- fu_cv_sys_stat_statfs4=yes,
- fu_cv_sys_stat_statfs4=no,
- fu_cv_sys_stat_statfs4=no)])
- AC_MSG_RESULT($fu_cv_sys_stat_statfs4)
- if test $fu_cv_sys_stat_statfs4 = yes; then
- ac_fsusage_space=yes
- AC_DEFINE(STAT_STATFS4, 1,
- [ Define if statfs takes 4 args. (SVR3, Dynix, Irix, Dolphin)])
- fi
-fi
+dnl From J. David Anglin.
-if test $ac_fsusage_space = no; then
-# 4.4BSD and NetBSD
- AC_MSG_CHECKING([for two-argument statfs with statfs.fsize dnl
-member (4.4BSD and NetBSD)])
- AC_CACHE_VAL(fu_cv_sys_stat_statfs2_fsize,
- [AC_TRY_RUN([#include <sys/types.h>
-#ifdef HAVE_SYS_PARAM_H
-#include <sys/param.h>
-#endif
-#ifdef HAVE_SYS_MOUNT_H
-#include <sys/mount.h>
-#endif
- main ()
- {
- struct statfs fsd;
- fsd.f_fsize = 0;
- exit (statfs (".", &fsd));
- }],
- fu_cv_sys_stat_statfs2_fsize=yes,
- fu_cv_sys_stat_statfs2_fsize=no,
- fu_cv_sys_stat_statfs2_fsize=no)])
- AC_MSG_RESULT($fu_cv_sys_stat_statfs2_fsize)
- if test $fu_cv_sys_stat_statfs2_fsize = yes; then
- ac_fsusage_space=yes
- AC_DEFINE(STAT_STATFS2_FSIZE, 1,
-[ Define if statfs takes 2 args and struct statfs has a field named f_fsize.
- (4.4BSD, NetBSD)])
- fi
-fi
+dnl HPUX and other systems can't unlink shared text that is being executed.
-if test $ac_fsusage_space = no; then
- # Ultrix
- AC_MSG_CHECKING([for two-argument statfs with struct fs_data (Ultrix)])
- AC_CACHE_VAL(fu_cv_sys_stat_fs_data,
- [AC_TRY_RUN([#include <sys/types.h>
-#ifdef HAVE_SYS_PARAM_H
-#include <sys/param.h>
-#endif
-#ifdef HAVE_SYS_MOUNT_H
-#include <sys/mount.h>
-#endif
-#ifdef HAVE_SYS_FS_TYPES_H
-#include <sys/fs_types.h>
-#endif
- main ()
- {
- struct fs_data fsd;
- /* Ultrix's statfs returns 1 for success,
- 0 for not mounted, -1 for failure. */
- exit (statfs (".", &fsd) != 1);
- }],
- fu_cv_sys_stat_fs_data=yes,
- fu_cv_sys_stat_fs_data=no,
- fu_cv_sys_stat_fs_data=no)])
- AC_MSG_RESULT($fu_cv_sys_stat_fs_data)
- if test $fu_cv_sys_stat_fs_data = yes; then
- ac_fsusage_space=yes
- AC_DEFINE(STAT_STATFS2_FS_DATA, 1,
-[ Define if statfs takes 2 args and the second argument has
- type struct fs_data. (Ultrix)])
+AC_DEFUN([jm_FUNC_UNLINK_BUSY_TEXT],
+[dnl
+ AC_CACHE_CHECK([whether a running program can be unlinked],
+ jm_cv_func_unlink_busy_text,
+ [
+ AC_TRY_RUN([
+ main (argc, argv)
+ int argc;
+ char **argv;
+ {
+ if (!argc)
+ exit (-1);
+ exit (unlink (argv[0]));
+ }
+ ],
+ jm_cv_func_unlink_busy_text=yes,
+ jm_cv_func_unlink_busy_text=no,
+ jm_cv_func_unlink_busy_text=no
+ )
+ ]
+ )
+
+ if test $jm_cv_func_unlink_busy_text = no; then
+ INSTALL=$ac_install_sh
fi
-fi
+])
-if test $ac_fsusage_space = no; then
- # SVR2
- AC_TRY_CPP([#include <sys/filsys.h>
- ],
- AC_DEFINE(STAT_READ_FILSYS, 1,
- [Define if there is no specific function for reading filesystems usage
- information and you have the <sys/filsys.h> header file. (SVR2)])
- ac_fsusage_space=yes)
-fi
+#serial 1
+AC_DEFUN([AC_FUNC_CANONICALIZE_FILE_NAME],
+ [
+ AC_REQUIRE([AC_HEADER_STDC])
+ AC_CHECK_HEADERS(string.h sys/param.h stddef.h)
+ AC_CHECK_FUNCS(resolvepath)
+ AC_REQUIRE([AC_HEADER_STAT])
-AS_IF([test $ac_fsusage_space = yes], [$1], [$2])
+ # This would simply be AC_REPLACE_FUNC([canonicalize_file_name])
+ # if the function name weren't so long. Besides, I would rather
+ # not have underscores in file names.
+ AC_CHECK_FUNC([canonicalize_file_name], , [AC_LIBOBJ(canonicalize)])
+ ])
-])
-#serial 5
+# Copyright 1996, 1997, 1998, 2000, 2001, 2002 Free Software Foundation, Inc.
-# Define some macros required for proper operation of code in lib/*.c
-# on MSDOS/Windows systems.
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2, or (at your option)
+# any later version.
-# From Jim Meyering.
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
-AC_DEFUN([jm_AC_DOS],
- [
- AC_CACHE_CHECK([whether system is Windows or MSDOS], [ac_cv_win_or_dos],
- [
- AC_TRY_COMPILE([],
- [#if !defined _WIN32 && !defined __WIN32__ && !defined __MSDOS__
-neither MSDOS nor Windows
-#endif],
- [ac_cv_win_or_dos=yes],
- [ac_cv_win_or_dos=no])
- ])
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+# 02111-1307, USA.
- if test x"$ac_cv_win_or_dos" = xyes; then
- ac_fs_accepts_drive_letter_prefix=1
- ac_fs_backslash_is_file_name_separator=1
- else
- ac_fs_accepts_drive_letter_prefix=0
- ac_fs_backslash_is_file_name_separator=0
- fi
+# serial 2
- AH_VERBATIM(FILESYSTEM_PREFIX_LEN,
- [#if FILESYSTEM_ACCEPTS_DRIVE_LETTER_PREFIX
-# define FILESYSTEM_PREFIX_LEN(Filename) \
- ((Filename)[0] && (Filename)[1] == ':' ? 2 : 0)
-#else
-# define FILESYSTEM_PREFIX_LEN(Filename) 0
-#endif])
+AC_DEFUN([AM_C_PROTOTYPES],
+[AC_REQUIRE([AM_PROG_CC_STDC])
+AC_REQUIRE([AC_PROG_CPP])
+AC_MSG_CHECKING([for function prototypes])
+if test "$am_cv_prog_cc_stdc" != no; then
+ AC_MSG_RESULT(yes)
+ AC_DEFINE(PROTOTYPES,1,[Define if compiler has function prototypes])
+ U= ANSI2KNR=
+else
+ AC_MSG_RESULT(no)
+ U=_ ANSI2KNR=./ansi2knr
+fi
+# Ensure some checks needed by ansi2knr itself.
+AC_HEADER_STDC
+AC_CHECK_HEADERS(string.h)
+AC_SUBST(U)dnl
+AC_SUBST(ANSI2KNR)dnl
+])
+
+AU_DEFUN([fp_C_PROTOTYPES], [AM_C_PROTOTYPES])
+
+
+# Copyright 1996, 1997, 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2, or (at your option)
+# any later version.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
- AC_DEFINE_UNQUOTED([FILESYSTEM_ACCEPTS_DRIVE_LETTER_PREFIX],
- $ac_fs_accepts_drive_letter_prefix,
- [Define on systems for which file names may have a so-called
- `drive letter' prefix, define this to compute the length of that
- prefix, including the colon.])
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+# 02111-1307, USA.
- AH_VERBATIM(ISSLASH,
- [#if FILESYSTEM_BACKSLASH_IS_FILE_NAME_SEPARATOR
-# define ISSLASH(C) ((C) == '/' || (C) == '\\')
-#else
-# define ISSLASH(C) ((C) == '/')
-#endif])
+# serial 2
- AC_DEFINE_UNQUOTED([FILESYSTEM_BACKSLASH_IS_FILE_NAME_SEPARATOR],
- $ac_fs_backslash_is_file_name_separator,
- [Define if the backslash character may also serve as a file name
- component separator.])
- ])
+# @defmac AC_PROG_CC_STDC
+# @maindex PROG_CC_STDC
+# @ovindex CC
+# If the C compiler in not in ANSI C mode by default, try to add an option
+# to output variable @code{CC} to make it so. This macro tries various
+# options that select ANSI C on some system or another. It considers the
+# compiler to be in ANSI C mode if it handles function prototypes correctly.
+#
+# If you use this macro, you should check after calling it whether the C
+# compiler has been set to accept ANSI C; if not, the shell variable
+# @code{am_cv_prog_cc_stdc} is set to @samp{no}. If you wrote your source
+# code in ANSI C, you can make an un-ANSIfied copy of it by using the
+# program @code{ansi2knr}, which comes with Ghostscript.
+# @end defmac
-#serial 1
-AC_DEFUN([AC_FUNC_CANONICALIZE_FILE_NAME],
- [
- AC_REQUIRE([AC_HEADER_STDC])
- AC_CHECK_HEADERS(string.h sys/param.h stddef.h)
- AC_CHECK_FUNCS(resolvepath)
- AC_REQUIRE([AC_HEADER_STAT])
+AC_DEFUN([AM_PROG_CC_STDC],
+[AC_REQUIRE([AC_PROG_CC])
+AC_BEFORE([$0], [AC_C_INLINE])
+AC_BEFORE([$0], [AC_C_CONST])
+dnl Force this before AC_PROG_CPP. Some cpp's, eg on HPUX, require
+dnl a magic option to avoid problems with ANSI preprocessor commands
+dnl like #elif.
+dnl FIXME: can't do this because then AC_AIX won't work due to a
+dnl circular dependency.
+dnl AC_BEFORE([$0], [AC_PROG_CPP])
+AC_MSG_CHECKING([for ${CC-cc} option to accept ANSI C])
+AC_CACHE_VAL(am_cv_prog_cc_stdc,
+[am_cv_prog_cc_stdc=no
+ac_save_CC="$CC"
+# Don't try gcc -ansi; that turns off useful extensions and
+# breaks some systems' header files.
+# AIX -qlanglvl=ansi
+# Ultrix and OSF/1 -std1
+# HP-UX 10.20 and later -Ae
+# HP-UX older versions -Aa -D_HPUX_SOURCE
+# SVR4 -Xc -D__EXTENSIONS__
+for ac_arg in "" -qlanglvl=ansi -std1 -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
+do
+ CC="$ac_save_CC $ac_arg"
+ AC_TRY_COMPILE(
+[#include <stdarg.h>
+#include <stdio.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+/* Most of the following tests are stolen from RCS 5.7's src/conf.sh. */
+struct buf { int x; };
+FILE * (*rcsopen) (struct buf *, struct stat *, int);
+static char *e (p, i)
+ char **p;
+ int i;
+{
+ return p[i];
+}
+static char *f (char * (*g) (char **, int), char **p, ...)
+{
+ char *s;
+ va_list v;
+ va_start (v,p);
+ s = g (p, va_arg (v,int));
+ va_end (v);
+ return s;
+}
+int test (int i, double x);
+struct s1 {int (*f) (int a);};
+struct s2 {int (*f) (double a);};
+int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);
+int argc;
+char **argv;
+], [
+return f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1];
+],
+[am_cv_prog_cc_stdc="$ac_arg"; break])
+done
+CC="$ac_save_CC"
+])
+if test -z "$am_cv_prog_cc_stdc"; then
+ AC_MSG_RESULT([none needed])
+else
+ AC_MSG_RESULT([$am_cv_prog_cc_stdc])
+fi
+case "x$am_cv_prog_cc_stdc" in
+ x|xno) ;;
+ *) CC="$CC $am_cv_prog_cc_stdc" ;;
+esac
+])
- # This would simply be AC_REPLACE_FUNC([canonicalize_file_name])
- # if the function name weren't so long. Besides, I would rather
- # not have underscores in file names.
- AC_CHECK_FUNC([canonicalize_file_name], , [AC_LIBOBJ(canonicalize)])
- ])
+AU_DEFUN([fp_PROG_CC_STDC], [AM_PROG_CC_STDC])
#serial 3
AC_SUBST(LIB_CRYPT)
])
-# gettext.m4 serial 17 (gettext-0.11.5)
-dnl Copyright (C) 1995-2002 Free Software Foundation, Inc.
+# gettext.m4 serial 20 (gettext-0.12)
+dnl Copyright (C) 1995-2003 Free Software Foundation, Inc.
dnl This file is free software, distributed under the terms of the GNU
dnl General Public License. As a special exception to the GNU General
dnl Public License, this file may be distributed as part of a program
dnl Authors:
dnl Ulrich Drepper <drepper@cygnus.com>, 1995-2000.
-dnl Bruno Haible <haible@clisp.cons.org>, 2000-2002.
+dnl Bruno Haible <haible@clisp.cons.org>, 2000-2003.
dnl Macro to add for using GNU gettext.
AC_REQUIRE([AM_ICONV_LINKFLAGS_BODY])
])
- AC_MSG_CHECKING([whether NLS is requested])
- dnl Default is enabled NLS
- AC_ARG_ENABLE(nls,
- [ --disable-nls do not use Native Language Support],
- USE_NLS=$enableval, USE_NLS=yes)
- AC_MSG_RESULT($USE_NLS)
- AC_SUBST(USE_NLS)
+ dnl Set USE_NLS.
+ AM_NLS
ifelse(gt_included_intl, yes, [
BUILD_INCLUDED_LIBINTL=no
dnl libintl. (Cf. the install rule in intl/Makefile.in.)
if test "$gt_cv_func_gnugettext_libc" = "yes" \
|| { test "$gt_cv_func_gnugettext_libintl" = "yes" \
- && test "$PACKAGE" != gettext; }; then
+ && test "$PACKAGE" != gettext-runtime \
+ && test "$PACKAGE" != gettext-tools; }; then
gt_use_preinstalled_gnugettext=yes
else
dnl Reset the values set by searching for libintl.
if test "$nls_cv_use_gnu_gettext" = "yes"; then
dnl Mark actions used to generate GNU NLS library.
- INTLOBJS="\$(GETTOBJS)"
BUILD_INCLUDED_LIBINTL=yes
USE_INCLUDED_LIBINTL=yes
LIBINTL="ifelse([$3],[],\${top_builddir}/intl,[$3])/libintl.[]gt_libtool_suffix_prefix[]a $LIBICONV"
fi
fi
+ AC_MSG_CHECKING([whether to use NLS])
+ AC_MSG_RESULT([$USE_NLS])
+ if test "$USE_NLS" = "yes"; then
+ AC_MSG_CHECKING([where the gettext function comes from])
+ if test "$gt_use_preinstalled_gnugettext" = "yes"; then
+ if test "$gt_cv_func_gnugettext_libintl" = "yes"; then
+ gt_source="external libintl"
+ else
+ gt_source="libc"
+ fi
+ else
+ gt_source="included intl directory"
+ fi
+ AC_MSG_RESULT([$gt_source])
+ fi
+
if test "$USE_NLS" = "yes"; then
if test "$gt_use_preinstalled_gnugettext" = "yes"; then
ifelse(gt_included_intl, yes, [
dnl If this is used in GNU gettext we have to set BUILD_INCLUDED_LIBINTL
dnl to 'yes' because some of the testsuite requires it.
- if test "$PACKAGE" = gettext; then
+ if test "$PACKAGE" = gettext-runtime || test "$PACKAGE" = gettext-tools; then
BUILD_INCLUDED_LIBINTL=yes
fi
AC_SUBST(BUILD_INCLUDED_LIBINTL)
AC_SUBST(USE_INCLUDED_LIBINTL)
AC_SUBST(CATOBJEXT)
- AC_SUBST(INTLOBJS)
dnl For backward compatibility. Some configure.ins may be using this.
nls_cv_header_intl=
GENCAT=gencat
AC_SUBST(GENCAT)
+ dnl For backward compatibility. Some Makefiles may be using this.
+ if test "$USE_INCLUDED_LIBINTL" = yes; then
+ INTLOBJS="\$(GETTOBJS)"
+ fi
+ AC_SUBST(INTLOBJS)
+
dnl Enable libtool support if the surrounding package wishes it.
INTL_LIBTOOL_SUFFIX_PREFIX=gt_libtool_suffix_prefix
AC_SUBST(INTL_LIBTOOL_SUFFIX_PREFIX)
])
-dnl Checks for all prerequisites of the po subdirectory,
-dnl except for USE_NLS.
-AC_DEFUN([AM_PO_SUBDIRS],
-[
- AC_REQUIRE([AC_PROG_MAKE_SET])dnl
- AC_REQUIRE([AC_PROG_INSTALL])dnl
- AC_REQUIRE([AM_MKINSTALLDIRS])dnl
-
- dnl Perform the following tests also if --disable-nls has been given,
- dnl because they are needed for "make dist" to work.
-
- dnl Search for GNU msgfmt in the PATH.
- dnl The first test excludes Solaris msgfmt and early GNU msgfmt versions.
- dnl The second test excludes FreeBSD msgfmt.
- AM_PATH_PROG_WITH_TEST(MSGFMT, msgfmt,
- [$ac_dir/$ac_word --statistics /dev/null >/dev/null 2>&1 &&
- (if $ac_dir/$ac_word --statistics /dev/null 2>&1 >/dev/null | grep usage >/dev/null; then exit 1; else exit 0; fi)],
- :)
- AC_PATH_PROG(GMSGFMT, gmsgfmt, $MSGFMT)
-
- dnl Search for GNU xgettext 0.11 or newer in the PATH.
- dnl The first test excludes Solaris xgettext and early GNU xgettext versions.
- dnl The second test excludes FreeBSD xgettext.
- AM_PATH_PROG_WITH_TEST(XGETTEXT, xgettext,
- [$ac_dir/$ac_word --omit-header --copyright-holder= /dev/null >/dev/null 2>&1 &&
- (if $ac_dir/$ac_word --omit-header --copyright-holder= /dev/null 2>&1 >/dev/null | grep usage >/dev/null; then exit 1; else exit 0; fi)],
- :)
- dnl Remove leftover from FreeBSD xgettext call.
- rm -f messages.po
-
- dnl Search for GNU msgmerge 0.11 or newer in the PATH.
- AM_PATH_PROG_WITH_TEST(MSGMERGE, msgmerge,
- [$ac_dir/$ac_word --update -q /dev/null /dev/null >/dev/null 2>&1], :)
-
- dnl This could go away some day; the PATH_PROG_WITH_TEST already does it.
- dnl Test whether we really found GNU msgfmt.
- if test "$GMSGFMT" != ":"; then
- dnl If it is no GNU msgfmt we define it as : so that the
- dnl Makefiles still can work.
- if $GMSGFMT --statistics /dev/null >/dev/null 2>&1 &&
- (if $GMSGFMT --statistics /dev/null 2>&1 >/dev/null | grep usage >/dev/null; then exit 1; else exit 0; fi); then
- : ;
- else
- GMSGFMT=`echo "$GMSGFMT" | sed -e 's,^.*/,,'`
- AC_MSG_RESULT(
- [found $GMSGFMT program is not GNU msgfmt; ignore it])
- GMSGFMT=":"
- fi
- fi
-
- dnl This could go away some day; the PATH_PROG_WITH_TEST already does it.
- dnl Test whether we really found GNU xgettext.
- if test "$XGETTEXT" != ":"; then
- dnl If it is no GNU xgettext we define it as : so that the
- dnl Makefiles still can work.
- if $XGETTEXT --omit-header --copyright-holder= /dev/null >/dev/null 2>&1 &&
- (if $XGETTEXT --omit-header --copyright-holder= /dev/null 2>&1 >/dev/null | grep usage >/dev/null; then exit 1; else exit 0; fi); then
- : ;
- else
- AC_MSG_RESULT(
- [found xgettext program is not GNU xgettext; ignore it])
- XGETTEXT=":"
- fi
- dnl Remove leftover from FreeBSD xgettext call.
- rm -f messages.po
- fi
-
- AC_OUTPUT_COMMANDS([
- for ac_file in $CONFIG_FILES; do
- # Support "outfile[:infile[:infile...]]"
- case "$ac_file" in
- *:*) ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
- esac
- # PO directories have a Makefile.in generated from Makefile.in.in.
- case "$ac_file" in */Makefile.in)
- # Adjust a relative srcdir.
- ac_dir=`echo "$ac_file"|sed 's%/[^/][^/]*$%%'`
- ac_dir_suffix="/`echo "$ac_dir"|sed 's%^\./%%'`"
- ac_dots=`echo "$ac_dir_suffix"|sed 's%/[^/]*%../%g'`
- # In autoconf-2.13 it is called $ac_given_srcdir.
- # In autoconf-2.50 it is called $srcdir.
- test -n "$ac_given_srcdir" || ac_given_srcdir="$srcdir"
- case "$ac_given_srcdir" in
- .) top_srcdir=`echo $ac_dots|sed 's%/$%%'` ;;
- /*) top_srcdir="$ac_given_srcdir" ;;
- *) top_srcdir="$ac_dots$ac_given_srcdir" ;;
- esac
- if test -f "$ac_given_srcdir/$ac_dir/POTFILES.in"; then
- rm -f "$ac_dir/POTFILES"
- test -n "$as_me" && echo "$as_me: creating $ac_dir/POTFILES" || echo "creating $ac_dir/POTFILES"
- cat "$ac_given_srcdir/$ac_dir/POTFILES.in" | sed -e "/^#/d" -e "/^[ ]*\$/d" -e "s,.*, $top_srcdir/& \\\\," | sed -e "\$s/\(.*\) \\\\/\1/" > "$ac_dir/POTFILES"
- # ALL_LINGUAS, POFILES, GMOFILES, UPDATEPOFILES, DUMMYPOFILES depend
- # on $ac_dir but don't depend on user-specified configuration
- # parameters.
- if test -f "$ac_given_srcdir/$ac_dir/LINGUAS"; then
- # The LINGUAS file contains the set of available languages.
- if test -n "$ALL_LINGUAS"; then
- test -n "$as_me" && echo "$as_me: setting ALL_LINGUAS in configure.in is obsolete" || echo "setting ALL_LINGUAS in configure.in is obsolete"
- fi
- ALL_LINGUAS_=`sed -e "/^#/d" "$ac_given_srcdir/$ac_dir/LINGUAS"`
- # Hide the ALL_LINGUAS assigment from automake.
- eval 'ALL_LINGUAS''=$ALL_LINGUAS_'
- fi
- case "$ac_given_srcdir" in
- .) srcdirpre= ;;
- *) srcdirpre='$(srcdir)/' ;;
- esac
- POFILES=
- GMOFILES=
- UPDATEPOFILES=
- DUMMYPOFILES=
- for lang in $ALL_LINGUAS; do
- POFILES="$POFILES $srcdirpre$lang.po"
- GMOFILES="$GMOFILES $srcdirpre$lang.gmo"
- UPDATEPOFILES="$UPDATEPOFILES $lang.po-update"
- DUMMYPOFILES="$DUMMYPOFILES $lang.nop"
- done
- # CATALOGS depends on both $ac_dir and the user's LINGUAS
- # environment variable.
- INST_LINGUAS=
- if test -n "$ALL_LINGUAS"; then
- for presentlang in $ALL_LINGUAS; do
- useit=no
- if test "%UNSET%" != "$LINGUAS"; then
- desiredlanguages="$LINGUAS"
- else
- desiredlanguages="$ALL_LINGUAS"
- fi
- for desiredlang in $desiredlanguages; do
- # Use the presentlang catalog if desiredlang is
- # a. equal to presentlang, or
- # b. a variant of presentlang (because in this case,
- # presentlang can be used as a fallback for messages
- # which are not translated in the desiredlang catalog).
- case "$desiredlang" in
- "$presentlang"*) useit=yes;;
- esac
- done
- if test $useit = yes; then
- INST_LINGUAS="$INST_LINGUAS $presentlang"
- fi
- done
- fi
- CATALOGS=
- if test -n "$INST_LINGUAS"; then
- for lang in $INST_LINGUAS; do
- CATALOGS="$CATALOGS $lang.gmo"
- done
- fi
- test -n "$as_me" && echo "$as_me: creating $ac_dir/Makefile" || echo "creating $ac_dir/Makefile"
- sed -e "/^POTFILES =/r $ac_dir/POTFILES" -e "/^# Makevars/r $ac_given_srcdir/$ac_dir/Makevars" -e "s|@POFILES@|$POFILES|g" -e "s|@GMOFILES@|$GMOFILES|g" -e "s|@UPDATEPOFILES@|$UPDATEPOFILES|g" -e "s|@DUMMYPOFILES@|$DUMMYPOFILES|g" -e "s|@CATALOGS@|$CATALOGS|g" "$ac_dir/Makefile.in" > "$ac_dir/Makefile"
- for f in "$ac_given_srcdir/$ac_dir"/Rules-*; do
- if test -f "$f"; then
- case "$f" in
- *.orig | *.bak | *~) ;;
- *) cat "$f" >> "$ac_dir/Makefile" ;;
- esac
- fi
- done
- fi
- ;;
- esac
- done],
- [# Capture the value of obsolete ALL_LINGUAS because we need it to compute
- # POFILES, GMOFILES, UPDATEPOFILES, DUMMYPOFILES, CATALOGS. But hide it
- # from automake.
- eval 'ALL_LINGUAS''="$ALL_LINGUAS"'
- # Capture the value of LINGUAS because we need it to compute CATALOGS.
- LINGUAS="${LINGUAS-%UNSET%}"
- ])
-])
-
-
dnl Checks for all prerequisites of the intl subdirectory,
dnl except for INTL_LIBTOOL_SUFFIX_PREFIX (and possibly LIBTOOL), INTLOBJS,
dnl USE_INCLUDED_LIBINTL, BUILD_INCLUDED_LIBINTL.
AC_REQUIRE([jm_GLIBC21])dnl
AC_REQUIRE([gt_INTDIV0])dnl
AC_REQUIRE([jm_AC_TYPE_UINTMAX_T])dnl
+ AC_REQUIRE([gt_HEADER_INTTYPES_H])dnl
AC_REQUIRE([gt_INTTYPES_PRI])dnl
AC_CHECK_HEADERS([argz.h limits.h locale.h nl_types.h malloc.h stddef.h \
stdlib.h string.h unistd.h sys/param.h])
AC_CHECK_FUNCS([feof_unlocked fgets_unlocked getc_unlocked getcwd getegid \
geteuid getgid getuid mempcpy munmap putenv setenv setlocale stpcpy \
-strcasecmp strdup strtoul tsearch __argz_count __argz_stringify __argz_next])
+strcasecmp strdup strtoul tsearch __argz_count __argz_stringify __argz_next \
+__fsetlocking])
AM_ICONV
AM_LANGINFO_CODESET
])
-AC_DEFUN([AM_MKINSTALLDIRS],
-[
- dnl If the AC_CONFIG_AUX_DIR macro for autoconf is used we possibly
- dnl find the mkinstalldirs script in another subdir but $(top_srcdir).
- dnl Try to locate is.
- MKINSTALLDIRS=
- if test -n "$ac_aux_dir"; then
- MKINSTALLDIRS="$ac_aux_dir/mkinstalldirs"
- fi
- if test -z "$MKINSTALLDIRS"; then
- MKINSTALLDIRS="\$(top_srcdir)/mkinstalldirs"
- fi
- AC_SUBST(MKINSTALLDIRS)
-])
-
-
dnl Usage: AM_GNU_GETTEXT_VERSION([gettext-version])
AC_DEFUN([AM_GNU_GETTEXT_VERSION], [])
-# progtest.m4 serial 3
-dnl Copyright (C) 1996-2003 Free Software Foundation, Inc.
-dnl This file is free software, distributed under the terms of the GNU
-dnl General Public License. As a special exception to the GNU General
-dnl Public License, this file may be distributed as part of a program
-dnl that contains a configuration script generated by Autoconf, under
-dnl the same distribution terms as the rest of that program.
-dnl
-dnl This file can can be used in projects which are not available under
-dnl the GNU General Public License or the GNU Library General Public
-dnl License but which still want to provide support for the GNU gettext
-dnl functionality.
-dnl Please note that the actual code of the GNU gettext library is covered
-dnl by the GNU Library General Public License, and the rest of the GNU
-dnl gettext package package is covered by the GNU General Public License.
-dnl They are *not* in the public domain.
-
-dnl Authors:
-dnl Ulrich Drepper <drepper@cygnus.com>, 1996.
-
-# Search path for a program which passes the given test.
-
-dnl AM_PATH_PROG_WITH_TEST(VARIABLE, PROG-TO-CHECK-FOR,
-dnl TEST-PERFORMED-ON-FOUND_PROGRAM [, VALUE-IF-NOT-FOUND [, PATH]])
-AC_DEFUN([AM_PATH_PROG_WITH_TEST],
-[# Extract the first word of "$2", so it can be a program name with args.
-set dummy $2; ac_word=[$]2
-AC_MSG_CHECKING([for $ac_word])
-AC_CACHE_VAL(ac_cv_path_$1,
-[case "[$]$1" in
- /*)
- ac_cv_path_$1="[$]$1" # Let the user override the test with a path.
- ;;
- *)
- IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
- for ac_dir in ifelse([$5], , $PATH, [$5]); do
- test -z "$ac_dir" && ac_dir=.
- if test -f $ac_dir/$ac_word; then
- if [$3]; then
- ac_cv_path_$1="$ac_dir/$ac_word"
- break
- fi
- fi
- done
- IFS="$ac_save_ifs"
-dnl If no 4th arg is given, leave the cache variable unset,
-dnl so AC_PATH_PROGS will keep looking.
-ifelse([$4], , , [ test -z "[$]ac_cv_path_$1" && ac_cv_path_$1="$4"
-])dnl
- ;;
-esac])dnl
-$1="$ac_cv_path_$1"
-if test ifelse([$4], , [-n "[$]$1"], ["[$]$1" != "$4"]); then
- AC_MSG_RESULT([$]$1)
-else
- AC_MSG_RESULT(no)
-fi
-AC_SUBST($1)dnl
-])
-
-# intdiv0.m4 serial 1 (gettext-0.11.3)
-dnl Copyright (C) 2002 Free Software Foundation, Inc.
-dnl This file is free software, distributed under the terms of the GNU
-dnl General Public License. As a special exception to the GNU General
-dnl Public License, this file may be distributed as part of a program
-dnl that contains a configuration script generated by Autoconf, under
-dnl the same distribution terms as the rest of that program.
-
-dnl From Bruno Haible.
-
-AC_DEFUN([gt_INTDIV0],
-[
- AC_REQUIRE([AC_PROG_CC])dnl
- AC_REQUIRE([AC_CANONICAL_HOST])dnl
-
- AC_CACHE_CHECK([whether integer division by zero raises SIGFPE],
- gt_cv_int_divbyzero_sigfpe,
- [
- AC_TRY_RUN([
-#include <stdlib.h>
-#include <signal.h>
-
-static void
-#ifdef __cplusplus
-sigfpe_handler (int sig)
-#else
-sigfpe_handler (sig) int sig;
-#endif
-{
- /* Exit with code 0 if SIGFPE, with code 1 if any other signal. */
- exit (sig != SIGFPE);
-}
-
-int x = 1;
-int y = 0;
-int z;
-int nan;
-
-int main ()
-{
- signal (SIGFPE, sigfpe_handler);
-/* IRIX and AIX (when "xlc -qcheck" is used) yield signal SIGTRAP. */
-#if (defined (__sgi) || defined (_AIX)) && defined (SIGTRAP)
- signal (SIGTRAP, sigfpe_handler);
-#endif
-/* Linux/SPARC yields signal SIGILL. */
-#if defined (__sparc__) && defined (__linux__)
- signal (SIGILL, sigfpe_handler);
-#endif
-
- z = x / y;
- nan = y / y;
- exit (1);
-}
-], gt_cv_int_divbyzero_sigfpe=yes, gt_cv_int_divbyzero_sigfpe=no,
- [
- # Guess based on the CPU.
- case "$host_cpu" in
- alpha* | i[34567]86 | m68k | s390*)
- gt_cv_int_divbyzero_sigfpe="guessing yes";;
- *)
- gt_cv_int_divbyzero_sigfpe="guessing no";;
- esac
- ])
- ])
- case "$gt_cv_int_divbyzero_sigfpe" in
- *yes) value=1;;
- *) value=0;;
- esac
- AC_DEFINE_UNQUOTED(INTDIV0_RAISES_SIGFPE, $value,
- [Define if integer division by zero raises signal SIGFPE.])
-])
-
-# lcmessage.m4 serial 3 (gettext-0.11.3)
-dnl Copyright (C) 1995-2002 Free Software Foundation, Inc.
-dnl This file is free software, distributed under the terms of the GNU
-dnl General Public License. As a special exception to the GNU General
-dnl Public License, this file may be distributed as part of a program
-dnl that contains a configuration script generated by Autoconf, under
-dnl the same distribution terms as the rest of that program.
-dnl
-dnl This file can can be used in projects which are not available under
-dnl the GNU General Public License or the GNU Library General Public
-dnl License but which still want to provide support for the GNU gettext
-dnl functionality.
-dnl Please note that the actual code of the GNU gettext library is covered
-dnl by the GNU Library General Public License, and the rest of the GNU
-dnl gettext package package is covered by the GNU General Public License.
-dnl They are *not* in the public domain.
-
-dnl Authors:
-dnl Ulrich Drepper <drepper@cygnus.com>, 1995.
-
-# Check whether LC_MESSAGES is available in <locale.h>.
-
-AC_DEFUN([AM_LC_MESSAGES],
-[
- AC_CACHE_CHECK([for LC_MESSAGES], am_cv_val_LC_MESSAGES,
- [AC_TRY_LINK([#include <locale.h>], [return LC_MESSAGES],
- am_cv_val_LC_MESSAGES=yes, am_cv_val_LC_MESSAGES=no)])
- if test $am_cv_val_LC_MESSAGES = yes; then
- AC_DEFINE(HAVE_LC_MESSAGES, 1,
- [Define if your <locale.h> file defines LC_MESSAGES.])
- fi
-])
-
projects / thirdparty / coreutils.git / commitdiff
