] )
])
-#serial 58 -*- autoconf -*-
+#serial 59 -*- autoconf -*-
dnl Misc type-related macros for fileutils, sh-utils, textutils.
AC_FUNC_STRTOD
AC_REQUIRE([UTILS_SYS_OPEN_MAX])
+ AC_REQUIRE([GL_FUNC_GETCWD_ROBUST])
# See if linking `seq' requires -lm.
# It does on nearly every system. The single exception (so far) is
[the maximum number of simultaneously open files per process])
])
+#serial 1
+# Check whether getcwd can return a path longer than PATH_MAX.
+# If not, arrange to compile the wrapper function.
+# From Jim Meyering
+
+AC_DEFUN([GL_FUNC_GETCWD_ROBUST],
+[
+ AC_CACHE_CHECK([whether getcwd can return a path longer than PATH_MAX],
+ utils_cv_func_getcwd_robust,
+ [
+ # 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>
+
+#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
+
+#ifndef PATH_MAX
+/* There might be a better way to handle this case, but note:
+ - the value shouldn't be anywhere near INT_MAX, and
+ - the value shouldn't be so big that the local declaration, below,
+ blows the stack. */
+# define PATH_MAX 40000
+#endif
+
+/* The length of this name must be 8. */
+#define DIR_NAME "confdir3"
+
+int
+main ()
+{
+ /* The '9' comes from strlen (DIR_NAME) + 1. */
+#if INT_MAX - 9 <= PATH_MAX
+ /* FIXME: Assuming there's a system for which this is true -- Hurd?,
+ 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 (DIR_NAME, 0700) < 0
+ || chdir (DIR_NAME) < 0
+ || (c = getcwd (buf, PATH_MAX)) == NULL
+ || (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
+}
+ ]])],
+ [utils_cv_func_getcwd_robust=yes],
+ [utils_cv_func_getcwd_robust=no],
+ [utils_cv_func_getcwd_robust=no])])
+
+ if test $utils_cv_func_getcwd_robust = yes; then
+ AC_LIBOBJ(getcwd)
+ AC_DEFINE(getcwd, rpl_getcwd,
+ [Define to rpl_getcwd if the wrapper function should be used.])
+ fi
+])
+
# 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
]
)
-#serial 8
+#serial 9
# From fileutils/configure.in
# 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,
@AMDEP_TRUE@ $(DEPDIR)/euidaccess.Po $(DEPDIR)/fileblocks.Po \
@AMDEP_TRUE@ $(DEPDIR)/fnmatch.Po $(DEPDIR)/fsusage.Po \
@AMDEP_TRUE@ $(DEPDIR)/ftruncate.Po $(DEPDIR)/ftw.Po \
-@AMDEP_TRUE@ $(DEPDIR)/getgroups.Po $(DEPDIR)/gethostname.Po \
-@AMDEP_TRUE@ $(DEPDIR)/getline.Po $(DEPDIR)/getloadavg.Po \
-@AMDEP_TRUE@ $(DEPDIR)/getpass.Po $(DEPDIR)/gettimeofday.Po \
-@AMDEP_TRUE@ $(DEPDIR)/getusershell.Po $(DEPDIR)/group-member.Po \
-@AMDEP_TRUE@ $(DEPDIR)/lchown.Po $(DEPDIR)/lstat.Po \
-@AMDEP_TRUE@ $(DEPDIR)/malloc.Po $(DEPDIR)/memchr.Po \
-@AMDEP_TRUE@ $(DEPDIR)/memcmp.Po $(DEPDIR)/memcpy.Po \
-@AMDEP_TRUE@ $(DEPDIR)/memmove.Po $(DEPDIR)/memrchr.Po \
-@AMDEP_TRUE@ $(DEPDIR)/memset.Po $(DEPDIR)/mkdir.Po \
-@AMDEP_TRUE@ $(DEPDIR)/mkstemp.Po $(DEPDIR)/mktime.Po \
-@AMDEP_TRUE@ $(DEPDIR)/mmap-stack.Po $(DEPDIR)/mountlist.Po \
-@AMDEP_TRUE@ $(DEPDIR)/nanosleep.Po $(DEPDIR)/obstack.Po \
-@AMDEP_TRUE@ $(DEPDIR)/putenv.Po $(DEPDIR)/raise.Po \
-@AMDEP_TRUE@ $(DEPDIR)/readutmp.Po $(DEPDIR)/realloc.Po \
-@AMDEP_TRUE@ $(DEPDIR)/regex.Po $(DEPDIR)/rename.Po \
-@AMDEP_TRUE@ $(DEPDIR)/rmdir.Po $(DEPDIR)/rpmatch.Po \
-@AMDEP_TRUE@ $(DEPDIR)/sig2str.Po $(DEPDIR)/stat.Po \
-@AMDEP_TRUE@ $(DEPDIR)/stpcpy.Po $(DEPDIR)/strcasecmp.Po \
-@AMDEP_TRUE@ $(DEPDIR)/strcspn.Po $(DEPDIR)/strdup.Po \
-@AMDEP_TRUE@ $(DEPDIR)/strncasecmp.Po $(DEPDIR)/strndup.Po \
-@AMDEP_TRUE@ $(DEPDIR)/strnlen.Po $(DEPDIR)/strpbrk.Po \
-@AMDEP_TRUE@ $(DEPDIR)/strstr.Po $(DEPDIR)/strtod.Po \
-@AMDEP_TRUE@ $(DEPDIR)/strtoimax.Po $(DEPDIR)/strtol.Po \
-@AMDEP_TRUE@ $(DEPDIR)/strtoll.Po $(DEPDIR)/strtoul.Po \
-@AMDEP_TRUE@ $(DEPDIR)/strtoull.Po $(DEPDIR)/strtoumax.Po \
-@AMDEP_TRUE@ $(DEPDIR)/strverscmp.Po $(DEPDIR)/tempname.Po \
-@AMDEP_TRUE@ $(DEPDIR)/tsearch.Po $(DEPDIR)/utime.Po \
-@AMDEP_TRUE@ ./$(DEPDIR)/acl$U.Po ./$(DEPDIR)/addext$U.Po \
-@AMDEP_TRUE@ ./$(DEPDIR)/argmatch$U.Po \
+@AMDEP_TRUE@ $(DEPDIR)/getcwd.Po $(DEPDIR)/getgroups.Po \
+@AMDEP_TRUE@ $(DEPDIR)/gethostname.Po $(DEPDIR)/getline.Po \
+@AMDEP_TRUE@ $(DEPDIR)/getloadavg.Po $(DEPDIR)/getpass.Po \
+@AMDEP_TRUE@ $(DEPDIR)/gettimeofday.Po $(DEPDIR)/getusershell.Po \
+@AMDEP_TRUE@ $(DEPDIR)/group-member.Po $(DEPDIR)/lchown.Po \
+@AMDEP_TRUE@ $(DEPDIR)/lstat.Po $(DEPDIR)/malloc.Po \
+@AMDEP_TRUE@ $(DEPDIR)/memchr.Po $(DEPDIR)/memcmp.Po \
+@AMDEP_TRUE@ $(DEPDIR)/memcpy.Po $(DEPDIR)/memmove.Po \
+@AMDEP_TRUE@ $(DEPDIR)/memrchr.Po $(DEPDIR)/memset.Po \
+@AMDEP_TRUE@ $(DEPDIR)/mkdir.Po $(DEPDIR)/mkstemp.Po \
+@AMDEP_TRUE@ $(DEPDIR)/mktime.Po $(DEPDIR)/mmap-stack.Po \
+@AMDEP_TRUE@ $(DEPDIR)/mountlist.Po $(DEPDIR)/nanosleep.Po \
+@AMDEP_TRUE@ $(DEPDIR)/obstack.Po $(DEPDIR)/putenv.Po \
+@AMDEP_TRUE@ $(DEPDIR)/raise.Po $(DEPDIR)/readutmp.Po \
+@AMDEP_TRUE@ $(DEPDIR)/realloc.Po $(DEPDIR)/regex.Po \
+@AMDEP_TRUE@ $(DEPDIR)/rename.Po $(DEPDIR)/rmdir.Po \
+@AMDEP_TRUE@ $(DEPDIR)/rpmatch.Po $(DEPDIR)/sig2str.Po \
+@AMDEP_TRUE@ $(DEPDIR)/stat.Po $(DEPDIR)/stpcpy.Po \
+@AMDEP_TRUE@ $(DEPDIR)/strcasecmp.Po $(DEPDIR)/strcspn.Po \
+@AMDEP_TRUE@ $(DEPDIR)/strdup.Po $(DEPDIR)/strncasecmp.Po \
+@AMDEP_TRUE@ $(DEPDIR)/strndup.Po $(DEPDIR)/strnlen.Po \
+@AMDEP_TRUE@ $(DEPDIR)/strpbrk.Po $(DEPDIR)/strstr.Po \
+@AMDEP_TRUE@ $(DEPDIR)/strtod.Po $(DEPDIR)/strtoimax.Po \
+@AMDEP_TRUE@ $(DEPDIR)/strtol.Po $(DEPDIR)/strtoll.Po \
+@AMDEP_TRUE@ $(DEPDIR)/strtoul.Po $(DEPDIR)/strtoull.Po \
+@AMDEP_TRUE@ $(DEPDIR)/strtoumax.Po $(DEPDIR)/strverscmp.Po \
+@AMDEP_TRUE@ $(DEPDIR)/tempname.Po $(DEPDIR)/tsearch.Po \
+@AMDEP_TRUE@ $(DEPDIR)/utime.Po ./$(DEPDIR)/acl$U.Po \
+@AMDEP_TRUE@ ./$(DEPDIR)/addext$U.Po ./$(DEPDIR)/argmatch$U.Po \
@AMDEP_TRUE@ ./$(DEPDIR)/backupfile$U.Po \
@AMDEP_TRUE@ ./$(DEPDIR)/basename$U.Po ./$(DEPDIR)/c-stack$U.Po \
@AMDEP_TRUE@ ./$(DEPDIR)/canon-host$U.Po \
DIST_COMMON = README ChangeLog Makefile.am Makefile.in TODO \
__fpending.c alloca.c atexit.c canonicalize.c chown.c dirfd.c \
dup2.c error.c error.h euidaccess.c fileblocks.c fnmatch.c \
- fsusage.c ftruncate.c ftw.c getdate.c getgroups.c gethostname.c \
- getline.c getloadavg.c getpass.c gettimeofday.c getusershell.c \
- group-member.c lchown.c lstat.c malloc.c memchr.c memcmp.c \
- memcpy.c memmove.c memrchr.c memset.c mkdir.c mkstemp.c \
- mktime.c mmap-stack.c mountlist.c nanosleep.c obstack.c \
- obstack.h putenv.c raise.c readutmp.c realloc.c regex.c \
- rename.c rmdir.c rpmatch.c sig2str.c stat.c stpcpy.c \
+ fsusage.c ftruncate.c ftw.c getcwd.c getdate.c getgroups.c \
+ gethostname.c getline.c getloadavg.c getpass.c gettimeofday.c \
+ getusershell.c group-member.c lchown.c lstat.c malloc.c \
+ memchr.c memcmp.c memcpy.c memmove.c memrchr.c memset.c mkdir.c \
+ mkstemp.c mktime.c mmap-stack.c mountlist.c nanosleep.c \
+ obstack.c obstack.h putenv.c raise.c readutmp.c realloc.c \
+ regex.c rename.c rmdir.c rpmatch.c sig2str.c stat.c stpcpy.c \
strcasecmp.c strcspn.c strdup.c strncasecmp.c strndup.c \
strnlen.c strpbrk.c strstr.c strtod.c strtoimax.c strtol.c \
strtoll.c strtoul.c strtoull.c strtoumax.c strverscmp.c \
@AMDEP_TRUE@@am__include@ @am__quote@$(DEPDIR)/fsusage.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@$(DEPDIR)/ftruncate.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@$(DEPDIR)/ftw.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@$(DEPDIR)/getcwd.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@$(DEPDIR)/getgroups.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@$(DEPDIR)/gethostname.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@$(DEPDIR)/getline.Po@am__quote@
$(CPP) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) `if test -f $(srcdir)/full-read.c; then echo $(srcdir)/full-read.c; else echo full-read.c; fi` | sed 's/^# \([0-9]\)/#line \1/' | $(ANSI2KNR) > $@ || rm -f $@
full-write_.c: full-write.c $(ANSI2KNR)
$(CPP) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) `if test -f $(srcdir)/full-write.c; then echo $(srcdir)/full-write.c; else echo full-write.c; fi` | sed 's/^# \([0-9]\)/#line \1/' | $(ANSI2KNR) > $@ || rm -f $@
+getcwd_.c: getcwd.c $(ANSI2KNR)
+ $(CPP) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) `if test -f $(srcdir)/getcwd.c; then echo $(srcdir)/getcwd.c; else echo getcwd.c; fi` | sed 's/^# \([0-9]\)/#line \1/' | $(ANSI2KNR) > $@ || rm -f $@
getdate_.c: getdate.c $(ANSI2KNR)
$(CPP) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) `if test -f $(srcdir)/getdate.c; then echo $(srcdir)/getdate.c; else echo getdate.c; fi` | sed 's/^# \([0-9]\)/#line \1/' | $(ANSI2KNR) > $@ || rm -f $@
getgroups_.c: getgroups.c $(ANSI2KNR)
fileblocks_.$(OBJEXT) filemode_.$(OBJEXT) fnmatch_.$(OBJEXT) \
fopen-safer_.$(OBJEXT) fsusage_.$(OBJEXT) ftruncate_.$(OBJEXT) \
fts_.$(OBJEXT) ftw_.$(OBJEXT) full-read_.$(OBJEXT) \
-full-write_.$(OBJEXT) getdate_.$(OBJEXT) getgroups_.$(OBJEXT) \
-gethostname_.$(OBJEXT) getline_.$(OBJEXT) getloadavg_.$(OBJEXT) \
-getopt_.$(OBJEXT) getopt1_.$(OBJEXT) getpass_.$(OBJEXT) \
-getstr_.$(OBJEXT) gettime_.$(OBJEXT) gettimeofday_.$(OBJEXT) \
-getugroups_.$(OBJEXT) getusershell_.$(OBJEXT) group-member_.$(OBJEXT) \
-hard-locale_.$(OBJEXT) hash_.$(OBJEXT) hash-pjw_.$(OBJEXT) \
-human_.$(OBJEXT) idcache_.$(OBJEXT) imaxtostr_.$(OBJEXT) \
-isdir_.$(OBJEXT) lchown_.$(OBJEXT) linebuffer_.$(OBJEXT) \
-localcharset_.$(OBJEXT) long-options_.$(OBJEXT) lstat_.$(OBJEXT) \
-makepath_.$(OBJEXT) malloc_.$(OBJEXT) mbswidth_.$(OBJEXT) \
-md5_.$(OBJEXT) memcasecmp_.$(OBJEXT) memchr_.$(OBJEXT) \
-memcmp_.$(OBJEXT) memcoll_.$(OBJEXT) memcpy_.$(OBJEXT) \
-memmove_.$(OBJEXT) memrchr_.$(OBJEXT) memset_.$(OBJEXT) \
-mkdir_.$(OBJEXT) mkstemp_.$(OBJEXT) mktime_.$(OBJEXT) \
+full-write_.$(OBJEXT) getcwd_.$(OBJEXT) getdate_.$(OBJEXT) \
+getgroups_.$(OBJEXT) gethostname_.$(OBJEXT) getline_.$(OBJEXT) \
+getloadavg_.$(OBJEXT) getopt_.$(OBJEXT) getopt1_.$(OBJEXT) \
+getpass_.$(OBJEXT) getstr_.$(OBJEXT) gettime_.$(OBJEXT) \
+gettimeofday_.$(OBJEXT) getugroups_.$(OBJEXT) getusershell_.$(OBJEXT) \
+group-member_.$(OBJEXT) hard-locale_.$(OBJEXT) hash_.$(OBJEXT) \
+hash-pjw_.$(OBJEXT) human_.$(OBJEXT) idcache_.$(OBJEXT) \
+imaxtostr_.$(OBJEXT) isdir_.$(OBJEXT) lchown_.$(OBJEXT) \
+linebuffer_.$(OBJEXT) localcharset_.$(OBJEXT) long-options_.$(OBJEXT) \
+lstat_.$(OBJEXT) makepath_.$(OBJEXT) malloc_.$(OBJEXT) \
+mbswidth_.$(OBJEXT) md5_.$(OBJEXT) memcasecmp_.$(OBJEXT) \
+memchr_.$(OBJEXT) memcmp_.$(OBJEXT) memcoll_.$(OBJEXT) \
+memcpy_.$(OBJEXT) memmove_.$(OBJEXT) memrchr_.$(OBJEXT) \
+memset_.$(OBJEXT) mkdir_.$(OBJEXT) mkstemp_.$(OBJEXT) mktime_.$(OBJEXT) \
mmap-stack_.$(OBJEXT) modechange_.$(OBJEXT) mountlist_.$(OBJEXT) \
nanosleep_.$(OBJEXT) obstack_.$(OBJEXT) offtostr_.$(OBJEXT) \
path-concat_.$(OBJEXT) physmem_.$(OBJEXT) posixtm_.$(OBJEXT) \
projects / thirdparty / coreutils.git / commitdiff
