ac_cv_c_long_long=yes
else
AC_TRY_RUN([
+#include <stdlib.h>
int
main()
{
ac_cv_c_long_double=yes
else
AC_TRY_RUN([
+#include <stdlib.h>
int
main()
{
dnl
dnl check for typedef'd symbols in header files, but allow the caller to
dnl specify the include files to be checked in addition to the default
+dnl
+dnl This could be changed to use AC_COMPILE_IFELSE instead of AC_EGREP_CPP
dnl
dnl BASH_CHECK_TYPE(TYPE, HEADERS, DEFAULT[, VALUE-IF-FOUND])
AC_DEFUN(BASH_CHECK_TYPE,
#if HAVE_INTTYPES_H
#include <inttypes.h>
#endif
+#if HAVE_STDINT_H
+#include <stdint.h>
+#endif
$2
], bash_cv_type_$1=yes, bash_cv_type_$1=no)])
AC_MSG_RESULT($bash_cv_type_$1)
#else
typedef int (*_bashfunc)();
#endif
+#include <stdlib.h>
+int
main()
{
_bashfunc pf;
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
+#include <stdlib.h>
#ifndef UNDER_SYS_SIGLIST_DECLARED
extern char *_sys_siglist[];
#endif
+int
main()
{
char *msg = (char *)_sys_siglist[2];
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
-#ifndef SYS_SIGLIST_DECLARED
+#include <stdlib.h>
+#if !HAVE_DECL_SYS_SIGLIST
extern char *sys_siglist[];
#endif
+int
main()
{
char *msg = sys_siglist[2];
[AC_TRY_RUN([
#include <sys/types.h>
#include <fcntl.h>
+#include <stdlib.h>
+int
main()
{
int fd1, fd2, fl;
[AC_MSG_CHECKING([for the existence of strsignal])
AC_CACHE_VAL(bash_cv_have_strsignal,
[AC_TRY_LINK([#include <sys/types.h>
-#include <signal.h>],
+#include <signal.h>
+#include <string.h>],
[char *s = (char *)strsignal(2);],
bash_cv_have_strsignal=yes, bash_cv_have_strsignal=no)])
AC_MSG_RESULT($bash_cv_have_strsignal)
#ifdef HAVE_UNISTD_H
# include <unistd.h>
#endif /* HAVE_UNISTD_H */
+#ifdef HAVE_SYS_STAT_H
+#include <sys/stat.h>
+#endif
#if defined(HAVE_DIRENT_H)
# include <dirent.h>
#else
# include <ndir.h>
# endif
#endif /* HAVE_DIRENT_H */
+#include <stdlib.h>
+int
main()
{
DIR *dir;
int fd, err;
-err = mkdir("/tmp/bash-aclocal", 0700);
+err = mkdir("bash-aclocal", 0700);
if (err < 0) {
perror("mkdir");
exit(1);
}
-unlink("/tmp/bash-aclocal/not_a_directory");
-fd = open("/tmp/bash-aclocal/not_a_directory", O_WRONLY|O_CREAT|O_EXCL, 0666);
+unlink("bash-aclocal/not_a_directory");
+fd = open("bash-aclocal/not_a_directory", O_WRONLY|O_CREAT|O_EXCL, 0666);
write(fd, "\n", 1);
close(fd);
-dir = opendir("/tmp/bash-aclocal/not_a_directory");
-unlink("/tmp/bash-aclocal/not_a_directory");
-rmdir("/tmp/bash-aclocal");
+dir = opendir("bash-aclocal/not_a_directory");
+unlink("bash-aclocal/not_a_directory");
+rmdir("bash-aclocal");
exit (dir == 0);
}], bash_cv_opendir_not_robust=yes,bash_cv_opendir_not_robust=no,
[AC_MSG_WARN(cannot check opendir if cross compiling -- defaulting to no)
#include <sys/types.h>
#include <sys/time.h>
#include <sys/resource.h>
+#include <stdlib.h>
+int
main()
{
#ifdef HAVE_QUAD_T
fi
])
+AC_DEFUN(BASH_TYPE_SIG_ATOMIC_T,
+[AC_CACHE_CHECK([for sig_atomic_t in signal.h], ac_cv_have_sig_atomic_t,
+[AC_TRY_LINK([
+#include <signal.h>
+],[ sig_atomic_t x; ],
+ac_cv_have_sig_atomic_t=yes, ac_cv_have_sig_atomic_t=no)])
+if test "$ac_cv_have_sig_atomic_t" = "no"
+then
+ AC_CHECK_TYPE(sig_atomic_t,int)
+fi
+])
+
AC_DEFUN(BASH_FUNC_LSTAT,
[dnl Cannot use AC_CHECK_FUNCS(lstat) because Linux defines lstat() as an
dnl inline function in <sys/stat.h>.
#ifdef HAVE_UNISTD_H
# include <unistd.h>
#endif
+#include <stdlib.h>
#ifndef __STDC__
# ifndef const
# define const
{
return "42";
}
+int
main()
{
char *s;
[AC_MSG_CHECKING(whether ulimit can substitute for getdtablesize)
AC_CACHE_VAL(bash_cv_ulimit_maxfds,
[AC_TRY_RUN([
+#include <stdlib.h>
+#ifdef HAVE_ULIMIT_H
+#include <ulimit.h>
+#endif
+int
main()
{
long maxfds = ulimit(4, 0L);
])
AC_DEFUN(BASH_FUNC_GETCWD,
-[AC_MSG_CHECKING([if getcwd() calls popen()])
-AC_CACHE_VAL(bash_cv_getcwd_calls_popen,
+[AC_MSG_CHECKING([if getcwd() will dynamically allocate memory with 0 size])
+AC_CACHE_VAL(bash_cv_getcwd_malloc,
[AC_TRY_RUN([
#include <stdio.h>
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
-
-#ifndef __STDC__
-#ifndef const
-#define const
-#endif
-#endif
-
-int popen_called;
-
-FILE *
-popen(command, type)
- const char *command;
- const char *type;
-{
- popen_called = 1;
- return (FILE *)NULL;
-}
-
-FILE *_popen(command, type)
- const char *command;
- const char *type;
-{
- return (popen (command, type));
-}
-
-int
-pclose(stream)
-FILE *stream;
-{
- return 0;
-}
+#include <stdlib.h>
int
-_pclose(stream)
-FILE *stream;
-{
- return 0;
-}
-
main()
{
- char lbuf[32];
- popen_called = 0;
- getcwd(lbuf, 32);
- exit (popen_called);
+ char *xpwd;
+ xpwd = getcwd(0, 0);
+ exit (xpwd == 0);
}
-], bash_cv_getcwd_calls_popen=no, bash_cv_getcwd_calls_popen=yes,
- [AC_MSG_WARN(cannot check whether getcwd calls popen if cross compiling -- defaulting to no)
- bash_cv_getcwd_calls_popen=no]
+], bash_cv_getcwd_malloc=yes, bash_cv_getcwd_malloc=no,
+ [AC_MSG_WARN(cannot check whether getcwd allocates memory when cross-compiling -- defaulting to no)
+ bash_cv_getcwd_malloc=no]
)])
-AC_MSG_RESULT($bash_cv_getcwd_calls_popen)
-if test $bash_cv_getcwd_calls_popen = yes; then
+AC_MSG_RESULT($bash_cv_getcwd_malloc)
+if test $bash_cv_getcwd_malloc = no; then
AC_DEFINE(GETCWD_BROKEN)
AC_LIBOBJ(getcwd)
fi
[AC_TRY_RUN([
#include <fnmatch.h>
+int
main()
{
#ifdef FNM_EXTMATCH
- exit (0);
+ return (0);
#else
- exit (1);
+ return (1);
#endif
}
], bash_cv_fnm_extmatch=yes, bash_cv_fnm_extmatch=no,
#include <sys/types.h>
#include <signal.h>
#include <setjmp.h>
+#include <stdlib.h>
+int
main()
{
#if !defined (_POSIX_VERSION) || !defined (HAVE_POSIX_SIGNALS)
#if defined (HAVE_LOCALE_H)
#include <locale.h>
#endif
+#include <string.h>
+#include <stdlib.h>
+int
main(c, v)
int c;
char *v[];
[AC_TRY_RUN([
#include <stdio.h>
#include <string.h>
+#include <stdlib.h>
int
main()
#include <sys/stat.h>
],
[
+int
main()
{
static struct stat a;
fi
])
-AC_DEFUN(BASH_CHECK_LIB_TERMCAP,
+AC_DEFUN([BASH_CHECK_LIB_TERMCAP],
[
if test "X$bash_cv_termcap_lib" = "X"; then
_bash_needmsg=yes
_bash_needmsg=
fi
AC_CACHE_VAL(bash_cv_termcap_lib,
-[AC_CHECK_LIB(termcap, tgetent, bash_cv_termcap_lib=libtermcap,
+[AC_CHECK_FUNC(tgetent, bash_cv_termcap_lib=libc,
+ [AC_CHECK_LIB(termcap, tgetent, bash_cv_termcap_lib=libtermcap,
[AC_CHECK_LIB(tinfo, tgetent, bash_cv_termcap_lib=libtinfo,
[AC_CHECK_LIB(curses, tgetent, bash_cv_termcap_lib=libcurses,
[AC_CHECK_LIB(ncurses, tgetent, bash_cv_termcap_lib=libncurses,
- bash_cv_termcap_lib=gnutermcap)])])])])
+ [AC_CHECK_LIB(ncursesw, tgetent, bash_cv_termcap_lib=libncursesw,
+ bash_cv_termcap_lib=gnutermcap)])])])])])])
if test "X$_bash_needmsg" = "Xyes"; then
AC_MSG_CHECKING(which library has the termcap functions)
fi
elif test $bash_cv_termcap_lib = libncurses; then
TERMCAP_LIB=-lncurses
TERMCAP_DEP=
+elif test $bash_cv_termcap_lib = libc; then
+TERMCAP_LIB=
+TERMCAP_DEP=
else
TERMCAP_LIB=-lcurses
TERMCAP_DEP=
AC_DEFUN(BASH_STRUCT_DIRENT_D_INO,
[AC_REQUIRE([AC_HEADER_DIRENT])
-AC_MSG_CHECKING(if struct dirent has a d_ino member)
+AC_MSG_CHECKING(for struct dirent.d_ino)
AC_CACHE_VAL(bash_cv_dirent_has_dino,
[AC_TRY_COMPILE([
#include <stdio.h>
], bash_cv_dirent_has_dino=yes, bash_cv_dirent_has_dino=no)])
AC_MSG_RESULT($bash_cv_dirent_has_dino)
if test $bash_cv_dirent_has_dino = yes; then
-AC_DEFINE(STRUCT_DIRENT_HAS_D_INO)
+AC_DEFINE(HAVE_STRUCT_DIRENT_D_INO)
fi
])
AC_DEFUN(BASH_STRUCT_DIRENT_D_FILENO,
[AC_REQUIRE([AC_HEADER_DIRENT])
-AC_MSG_CHECKING(if struct dirent has a d_fileno member)
+AC_MSG_CHECKING(for struct dirent.d_fileno)
AC_CACHE_VAL(bash_cv_dirent_has_d_fileno,
[AC_TRY_COMPILE([
#include <stdio.h>
], bash_cv_dirent_has_d_fileno=yes, bash_cv_dirent_has_d_fileno=no)])
AC_MSG_RESULT($bash_cv_dirent_has_d_fileno)
if test $bash_cv_dirent_has_d_fileno = yes; then
-AC_DEFINE(STRUCT_DIRENT_HAS_D_FILENO)
+AC_DEFINE(HAVE_STRUCT_DIRENT_D_FILENO)
+fi
+])
+
+AC_DEFUN(BASH_STRUCT_DIRENT_D_NAMLEN,
+[AC_REQUIRE([AC_HEADER_DIRENT])
+AC_MSG_CHECKING(for struct dirent.d_namlen)
+AC_CACHE_VAL(bash_cv_dirent_has_d_namlen,
+[AC_TRY_COMPILE([
+#include <stdio.h>
+#include <sys/types.h>
+#ifdef HAVE_UNISTD_H
+# include <unistd.h>
+#endif /* HAVE_UNISTD_H */
+#if defined(HAVE_DIRENT_H)
+# include <dirent.h>
+#else
+# define dirent direct
+# ifdef HAVE_SYS_NDIR_H
+# include <sys/ndir.h>
+# endif /* SYSNDIR */
+# ifdef HAVE_SYS_DIR_H
+# include <sys/dir.h>
+# endif /* SYSDIR */
+# ifdef HAVE_NDIR_H
+# include <ndir.h>
+# endif
+#endif /* HAVE_DIRENT_H */
+],[
+struct dirent d; int z; z = d.d_namlen;
+], bash_cv_dirent_has_d_namlen=yes, bash_cv_dirent_has_d_namlen=no)])
+AC_MSG_RESULT($bash_cv_dirent_has_d_namlen)
+if test $bash_cv_dirent_has_d_namlen = yes; then
+AC_DEFINE(HAVE_STRUCT_DIRENT_D_NAMLEN)
fi
])
AC_DEFUN(BASH_STRUCT_TIMEVAL,
[AC_MSG_CHECKING(for struct timeval in sys/time.h and time.h)
AC_CACHE_VAL(bash_cv_struct_timeval,
-[
-AC_EGREP_HEADER(struct timeval, sys/time.h,
- bash_cv_struct_timeval=yes,
- AC_EGREP_HEADER(struct timeval, time.h,
- bash_cv_struct_timeval=yes,
- bash_cv_struct_timeval=no))
+[AC_COMPILE_IFELSE(
+ [AC_LANG_PROGRAM(
+ [[#if HAVE_SYS_TIME_H
+ #include <sys/time.h>
+ #endif
+ #include <time.h>
+ ]],
+ [[static struct timeval x; x.tv_sec = x.tv_usec;]]
+ )],
+ bash_cv_struct_timeval=yes,
+ bash_cv_struct_timeval=no)
])
AC_MSG_RESULT($bash_cv_struct_timeval)
if test $bash_cv_struct_timeval = yes; then
fi
])
+AC_DEFUN(BASH_STRUCT_TIMEZONE,
+[AC_MSG_CHECKING(for struct timezone in sys/time.h and time.h)
+AC_CACHE_VAL(bash_cv_struct_timezone,
+[
+AC_EGREP_HEADER(struct timezone, sys/time.h,
+ bash_cv_struct_timezone=yes,
+ AC_EGREP_HEADER(struct timezone, time.h,
+ bash_cv_struct_timezone=yes,
+ bash_cv_struct_timezone=no))
+])
+AC_MSG_RESULT($bash_cv_struct_timezone)
+if test $bash_cv_struct_timezone = yes; then
+ AC_DEFINE(HAVE_STRUCT_TIMEZONE)
+fi
+])
+
AC_DEFUN(BASH_STRUCT_WINSIZE,
[AC_MSG_CHECKING(for struct winsize in sys/ioctl.h and termios.h)
AC_CACHE_VAL(bash_cv_struct_winsize_header,
#ifdef HAVE_UNISTD_H
# include <unistd.h>
#endif
+#ifdef HAVE_SYS_WAIT_H
+# include <sys/wait.h>
+#endif
+#include <stdlib.h>
+int
main()
{
# ifdef GETPGRP_VOID
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
+#include <stdlib.h>
typedef RETSIGTYPE sigfunc();
-int nsigint;
+volatile int nsigint;
#ifdef HAVE_POSIX_SIGNALS
sigfunc *
nsigint++;
}
+int
main()
{
nsigint = 0;
[AC_REQUIRE([BASH_SYS_SIGNAL_VINTAGE])
AC_MSG_CHECKING(for presence of necessary job control definitions)
AC_CACHE_VAL(bash_cv_job_control_missing,
-[AC_TRY_RUN([
+[AC_TRY_COMPILE([
#include <sys/types.h>
#ifdef HAVE_SYS_WAIT_H
#include <sys/wait.h>
#endif
#include <signal.h>
-/* Add more tests in here as appropriate. */
-main()
-{
+/* add more tests in here as appropriate */
+
/* signal type */
#if !defined (HAVE_POSIX_SIGNALS) && !defined (HAVE_BSD_SIGNALS)
-exit(1);
+#error
#endif
/* signals and tty control. */
#if !defined (SIGTSTP) || !defined (SIGSTOP) || !defined (SIGCONT)
-exit (1);
+#error
#endif
/* process control */
#if !defined (WNOHANG) || !defined (WUNTRACED)
-exit(1);
+#error
#endif
/* Posix systems have tcgetpgrp and waitpid. */
#if defined (_POSIX_VERSION) && !defined (HAVE_TCGETPGRP)
-exit(1);
+#error
#endif
#if defined (_POSIX_VERSION) && !defined (HAVE_WAITPID)
-exit(1);
+#error
#endif
/* Other systems have TIOCSPGRP/TIOCGPRGP and wait3. */
#if !defined (_POSIX_VERSION) && !defined (HAVE_WAIT3)
-exit(1);
+#error
#endif
-exit(0);
-}], bash_cv_job_control_missing=present, bash_cv_job_control_missing=missing,
- [AC_MSG_WARN(cannot check job control if cross-compiling -- defaulting to missing)
- bash_cv_job_control_missing=missing]
+], , bash_cv_job_control_missing=present, bash_cv_job_control_missing=missing
)])
AC_MSG_RESULT($bash_cv_job_control_missing)
if test $bash_cv_job_control_missing = missing; then
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
+#include <stdio.h>
+#include <stdlib.h>
/* Add more tests in here as appropriate. */
+int
main()
{
int fd, err;
#if defined (NeXT)
exit (1);
#endif
-err = mkdir("/tmp/bash-aclocal", 0700);
+err = mkdir("bash-aclocal", 0700);
if (err < 0) {
perror ("mkdir");
exit(1);
}
-fd = mknod ("/tmp/bash-aclocal/sh-np-autoconf", 0666 | S_IFIFO, 0);
+fd = mknod ("bash-aclocal/sh-np-autoconf", 0666 | S_IFIFO, 0);
if (fd == -1) {
- rmdir ("/tmp/bash-aclocal");
+ rmdir ("bash-aclocal");
exit (1);
}
close(fd);
-unlink ("/tmp/bash-aclocal/sh-np-autoconf");
-rmdir ("/tmp/bash-aclocal");
+unlink ("bash-aclocal/sh-np-autoconf");
+rmdir ("bash-aclocal");
exit(0);
}], bash_cv_sys_named_pipes=present, bash_cv_sys_named_pipes=missing,
[AC_MSG_WARN(cannot check for named pipes if cross-compiling -- defaulting to missing)
AC_DEFUN(BASH_CHECK_DEV_FD,
[AC_MSG_CHECKING(whether /dev/fd is available)
AC_CACHE_VAL(bash_cv_dev_fd,
-[if test -d /dev/fd && test -r /dev/fd/0; then
- bash_cv_dev_fd=standard
- elif test -d /proc/self/fd && test -r /proc/self/fd/0; then
- bash_cv_dev_fd=whacky
- else
- bash_cv_dev_fd=absent
- fi
+[bash_cv_dev_fd=""
+if test -d /dev/fd && (exec test -r /dev/fd/0 < /dev/null) ; then
+# check for systems like FreeBSD 5 that only provide /dev/fd/[012]
+ if (exec test -r /dev/fd/3 3</dev/null) ; then
+ bash_cv_dev_fd=standard
+ else
+ bash_cv_dev_fd=absent
+ fi
+fi
+if test -z "$bash_cv_dev_fd" ; then
+ if test -d /proc/self/fd && (exec test -r /proc/self/fd/0 < /dev/null) ; then
+ bash_cv_dev_fd=whacky
+ else
+ bash_cv_dev_fd=absent
+ fi
+fi
])
AC_MSG_RESULT($bash_cv_dev_fd)
if test $bash_cv_dev_fd = "standard"; then
AC_DEFUN(BASH_CHECK_DEV_STDIN,
[AC_MSG_CHECKING(whether /dev/stdin stdout stderr are available)
AC_CACHE_VAL(bash_cv_dev_stdin,
-[if test -d /dev/fd && test -r /dev/stdin; then
- bash_cv_dev_stdin=present
- elif test -d /proc/self/fd && test -r /dev/stdin; then
+[if (exec test -r /dev/stdin < /dev/null) ; then
bash_cv_dev_stdin=present
else
bash_cv_dev_stdin=absent
[AC_TRY_RUN([
#include <sys/types.h>
#include <signal.h>
+#include <stdlib.h>
#ifndef NSIG
# define NSIG 64
#endif
+int
main ()
{
int n_sigs = 2 * NSIG;
dnl
dnl check for availability of multibyte characters and functions
dnl
+dnl geez, I wish I didn't have to check for all of this stuff separately
+dnl
AC_DEFUN(BASH_CHECK_MULTIBYTE,
[
AC_CHECK_HEADERS(wctype.h)
AC_CHECK_HEADERS(wchar.h)
AC_CHECK_HEADERS(langinfo.h)
+AC_CHECK_HEADERS(mbstr.h)
+
+AC_CHECK_FUNC(mbrlen, AC_DEFINE(HAVE_MBRLEN))
+AC_CHECK_FUNC(mbscasecmp, AC_DEFINE(HAVE_MBSCMP))
+AC_CHECK_FUNC(mbscmp, AC_DEFINE(HAVE_MBSCMP))
+AC_CHECK_FUNC(mbsnrtowcs, AC_DEFINE(HAVE_MBSNRTOWCS))
AC_CHECK_FUNC(mbsrtowcs, AC_DEFINE(HAVE_MBSRTOWCS))
+
+AC_REPLACE_FUNCS(mbschr)
+
+AC_CHECK_FUNC(wcrtomb, AC_DEFINE(HAVE_WCRTOMB))
+AC_CHECK_FUNC(wcscoll, AC_DEFINE(HAVE_WCSCOLL))
+AC_CHECK_FUNC(wcsdup, AC_DEFINE(HAVE_WCSDUP))
AC_CHECK_FUNC(wcwidth, AC_DEFINE(HAVE_WCWIDTH))
+AC_CHECK_FUNC(wctype, AC_DEFINE(HAVE_WCTYPE))
-AC_CACHE_CHECK([for mbstate_t], bash_cv_have_mbstate_t,
-[AC_TRY_RUN([
-#include <wchar.h>
-int
-main ()
-{
- mbstate_t ps;
- return 0;
-}], bash_cv_have_mbstate_t=yes, bash_cv_have_mbstate_t=no)])
-if test $bash_cv_have_mbstate_t = yes; then
+AC_REPLACE_FUNCS(wcswidth)
+
+dnl checks for both mbrtowc and mbstate_t
+AC_FUNC_MBRTOWC
+if test $ac_cv_func_mbrtowc = yes; then
AC_DEFINE(HAVE_MBSTATE_T)
fi
+AC_CHECK_FUNCS(iswlower iswupper towlower towupper iswctype)
+
AC_CACHE_CHECK([for nl_langinfo and CODESET], bash_cv_langinfo_codeset,
[AC_TRY_LINK(
[#include <langinfo.h>],
AC_DEFINE(HAVE_LANGINFO_CODESET)
fi
+dnl check for wchar_t in <wchar.h>
+AC_CACHE_CHECK([for wchar_t in wchar.h], bash_cv_type_wchar_t,
+[AC_TRY_COMPILE(
+[#include <wchar.h>
+],
+[
+ wchar_t foo;
+ foo = 0;
+], bash_cv_type_wchar_t=yes, bash_cv_type_wchar_t=no)])
+if test $bash_cv_type_wchar_t = yes; then
+ AC_DEFINE(HAVE_WCHAR_T, 1, [systems should define this type here])
+fi
+
+dnl check for wctype_t in <wctype.h>
+AC_CACHE_CHECK([for wctype_t in wctype.h], bash_cv_type_wctype_t,
+[AC_TRY_COMPILE(
+[#include <wctype.h>],
+[
+ wctype_t foo;
+ foo = 0;
+], bash_cv_type_wctype_t=yes, bash_cv_type_wctype_t=no)])
+if test $bash_cv_type_wctype_t = yes; then
+ AC_DEFINE(HAVE_WCTYPE_T, 1, [systems should define this type here])
+fi
+
+dnl check for wint_t in <wctype.h>
+AC_CACHE_CHECK([for wint_t in wctype.h], bash_cv_type_wint_t,
+[AC_TRY_COMPILE(
+[#include <wctype.h>],
+[
+ wint_t foo;
+ foo = 0;
+], bash_cv_type_wint_t=yes, bash_cv_type_wint_t=no)])
+if test $bash_cv_type_wint_t = yes; then
+ AC_DEFINE(HAVE_WINT_T, 1, [systems should define this type here])
+fi
+
+dnl check for broken wcwidth
+AC_CACHE_CHECK([for wcwidth broken with unicode combining characters],
+bash_cv_wcwidth_broken,
+[AC_TRY_RUN([
+#include <unistd.h>
+#include <stdlib.h>
+#include <stdio.h>
+
+#include <locale.h>
+#include <wchar.h>
+
+int
+main(c, v)
+int c;
+char **v;
+{
+ int w;
+
+ setlocale(LC_ALL, "en_US.UTF-8");
+ w = wcwidth (0x0301);
+ exit (w == 0); /* exit 0 if wcwidth broken */
+}
+],
+bash_cv_wcwidth_broken=yes, bash_cv_wcwidth_broken=no, bash_cv_wcwidth_broken=no)])
+if test "$bash_cv_wcwidth_broken" = yes; then
+ AC_DEFINE(WCWIDTH_BROKEN, 1, [wcwidth is usually not broken])
+fi
+
+if test "$am_cv_func_iconv" = yes; then
+ OLDLIBS="$LIBS"
+ LIBS="$LIBS $LIBINTL $LIBICONV"
+ AC_CHECK_FUNCS(locale_charset)
+ LIBS="$OLDLIBS"
+fi
+
+AC_CHECK_SIZEOF(wchar_t, 4)
+
])
dnl need: prefix exec_prefix libdir includedir CC TERMCAP_LIB
dnl AC_PROG_CC
dnl BASH_CHECK_LIB_TERMCAP
-AC_DEFUN(RL_LIB_READLINE_VERSION,
+AC_DEFUN([RL_LIB_READLINE_VERSION],
[
AC_REQUIRE([BASH_CHECK_LIB_TERMCAP])
CFLAGS="$CFLAGS -I${ac_cv_rl_includedir}"
LDFLAGS="$LDFLAGS -L${ac_cv_rl_libdir}"
-AC_TRY_RUN([
+AC_CACHE_VAL(ac_cv_rl_version,
+[AC_TRY_RUN([
#include <stdio.h>
#include <readline/readline.h>
+#include <stdlib.h>
+extern int rl_gnu_readline_p;
+
+int
main()
{
FILE *fp;
fp = fopen("conftest.rlv", "w");
- if (fp == 0) exit(1);
- fprintf(fp, "%s\n", rl_library_version ? rl_library_version : "0.0");
+ if (fp == 0)
+ exit(1);
+ if (rl_gnu_readline_p != 1)
+ fprintf(fp, "0.0\n");
+ else
+ fprintf(fp, "%s\n", rl_library_version ? rl_library_version : "0.0");
fclose(fp);
exit(0);
}
],
ac_cv_rl_version=`cat conftest.rlv`,
ac_cv_rl_version='0.0',
-ac_cv_rl_version='4.2')
+ac_cv_rl_version='8.0')])
CFLAGS="$_save_CFLAGS"
LDFLAGS="$_save_LDFLAGS"
fi
])
+
+AC_DEFUN(BASH_FUNC_CTYPE_NONASCII,
+[
+AC_MSG_CHECKING(whether the ctype macros accept non-ascii characters)
+AC_CACHE_VAL(bash_cv_func_ctype_nonascii,
+[AC_TRY_RUN([
+#ifdef HAVE_LOCALE_H
+#include <locale.h>
+#endif
+#include <stdio.h>
+#include <ctype.h>
+#include <stdlib.h>
+
+int
+main(c, v)
+int c;
+char *v[];
+{
+ char *deflocale;
+ unsigned char x;
+ int r1, r2;
+
+#ifdef HAVE_SETLOCALE
+ /* We take a shot here. If that locale is not known, try the
+ system default. We try this one because '\342' (226) is
+ known to be a printable character in that locale. */
+ deflocale = setlocale(LC_ALL, "en_US.ISO8859-1");
+ if (deflocale == 0)
+ deflocale = setlocale(LC_ALL, "");
+#endif
+
+ x = '\342';
+ r1 = isprint(x);
+ x -= 128;
+ r2 = isprint(x);
+ exit (r1 == 0 || r2 == 0);
+}
+], bash_cv_func_ctype_nonascii=yes, bash_cv_func_ctype_nonascii=no,
+ [AC_MSG_WARN(cannot check ctype macros if cross compiling -- defaulting to no)
+ bash_cv_func_ctype_nonascii=no]
+)])
+AC_MSG_RESULT($bash_cv_func_ctype_nonascii)
+if test $bash_cv_func_ctype_nonascii = yes; then
+AC_DEFINE(CTYPE_NON_ASCII)
+fi
+])
+
+AC_DEFUN(BASH_CHECK_WCONTINUED,
+[
+AC_MSG_CHECKING(whether WCONTINUED flag to waitpid is unavailable or available but broken)
+AC_CACHE_VAL(bash_cv_wcontinued_broken,
+[AC_TRY_RUN([
+#include <sys/types.h>
+#include <sys/wait.h>
+#include <unistd.h>
+#include <errno.h>
+#include <stdlib.h>
+
+#ifndef errno
+extern int errno;
+#endif
+int
+main()
+{
+ int x;
+
+ x = waitpid(-1, (int *)0, WNOHANG|WCONTINUED);
+ if (x == -1 && errno == EINVAL)
+ exit (1);
+ else
+ exit (0);
+}
+], bash_cv_wcontinued_broken=no,bash_cv_wcontinued_broken=yes,
+ [AC_MSG_WARN(cannot check WCONTINUED if cross compiling -- defaulting to no)
+ bash_cv_wcontinued_broken=no]
+)])
+AC_MSG_RESULT($bash_cv_wcontinued_broken)
+if test $bash_cv_wcontinued_broken = yes; then
+AC_DEFINE(WCONTINUED_BROKEN)
+fi
+])
+
+dnl
+dnl tests added for bashdb
+dnl
+
+
+AC_DEFUN([AM_PATH_LISPDIR],
+ [AC_ARG_WITH(lispdir, AC_HELP_STRING([--with-lispdir], [override the default lisp directory]),
+ [ lispdir="$withval"
+ AC_MSG_CHECKING([where .elc files should go])
+ AC_MSG_RESULT([$lispdir])],
+ [
+ # If set to t, that means we are running in a shell under Emacs.
+ # If you have an Emacs named "t", then use the full path.
+ test x"$EMACS" = xt && EMACS=
+ AC_CHECK_PROGS(EMACS, emacs xemacs, no)
+ if test $EMACS != "no"; then
+ if test x${lispdir+set} != xset; then
+ AC_CACHE_CHECK([where .elc files should go], [am_cv_lispdir], [dnl
+ am_cv_lispdir=`$EMACS -batch -q -eval '(while load-path (princ (concat (car load-path) "\n")) (setq load-path (cdr load-path)))' | sed -n -e 's,/$,,' -e '/.*\/lib\/\(x\?emacs\/site-lisp\)$/{s,,${libdir}/\1,;p;q;}' -e '/.*\/share\/\(x\?emacs\/site-lisp\)$/{s,,${datadir}/\1,;p;q;}'`
+ if test -z "$am_cv_lispdir"; then
+ am_cv_lispdir='${datadir}/emacs/site-lisp'
+ fi
+ ])
+ lispdir="$am_cv_lispdir"
+ fi
+ fi
+ ])
+ AC_SUBST(lispdir)
+])
+
+dnl From gnulib
+AC_DEFUN([BASH_FUNC_FPURGE],
+[
+ AC_CHECK_FUNCS_ONCE([fpurge])
+ AC_CHECK_FUNCS_ONCE([__fpurge])
+ AC_CHECK_DECLS([fpurge], , , [#include <stdio.h>])
+])
+
+AC_DEFUN([BASH_FUNC_SNPRINTF],
+[
+ AC_CHECK_FUNCS_ONCE([snprintf])
+ if test X$ac_cv_func_snprintf = Xyes; then
+ AC_CACHE_CHECK([for standard-conformant snprintf], [bash_cv_func_snprintf],
+ [AC_TRY_RUN([
+#include <stdio.h>
+#include <stdlib.h>
+
+int
+main()
+{
+ int n;
+ n = snprintf (0, 0, "%s", "0123456");
+ exit(n != 7);
+}
+], bash_cv_func_snprintf=yes, bash_cv_func_snprintf=no,
+ [AC_MSG_WARN([cannot check standard snprintf if cross-compiling])
+ bash_cv_func_snprintf=yes]
+)])
+ if test $bash_cv_func_snprintf = no; then
+ ac_cv_func_snprintf=no
+ fi
+ fi
+ if test $ac_cv_func_snprintf = no; then
+ AC_DEFINE(HAVE_SNPRINTF, 0,
+ [Define if you have a standard-conformant snprintf function.])
+ fi
+])
+
+AC_DEFUN([BASH_FUNC_VSNPRINTF],
+[
+ AC_CHECK_FUNCS_ONCE([vsnprintf])
+ if test X$ac_cv_func_vsnprintf = Xyes; then
+ AC_CACHE_CHECK([for standard-conformant vsnprintf], [bash_cv_func_vsnprintf],
+ [AC_TRY_RUN([
+#if HAVE_STDARG_H
+#include <stdarg.h>
+#else
+#include <varargs.h>
+#endif
+#include <stdio.h>
+#include <stdlib.h>
+
+static int
+#if HAVE_STDARG_H
+foo(const char *fmt, ...)
+#else
+foo(format, va_alist)
+ const char *format;
+ va_dcl
+#endif
+{
+ va_list args;
+ int n;
+
+#if HAVE_STDARG_H
+ va_start(args, fmt);
+#else
+ va_start(args);
+#endif
+ n = vsnprintf(0, 0, fmt, args);
+ va_end (args);
+ return n;
+}
+
+int
+main()
+{
+ int n;
+ n = foo("%s", "0123456");
+ exit(n != 7);
+}
+], bash_cv_func_vsnprintf=yes, bash_cv_func_vsnprintf=no,
+ [AC_MSG_WARN([cannot check standard vsnprintf if cross-compiling])
+ bash_cv_func_vsnprintf=yes]
+)])
+ if test $bash_cv_func_vsnprintf = no; then
+ ac_cv_func_vsnprintf=no
+ fi
+ fi
+ if test $ac_cv_func_vsnprintf = no; then
+ AC_DEFINE(HAVE_VSNPRINTF, 0,
+ [Define if you have a standard-conformant vsnprintf function.])
+ fi
+])
+
+AC_DEFUN(BASH_STRUCT_WEXITSTATUS_OFFSET,
+[AC_MSG_CHECKING(for offset of exit status in return status from wait)
+AC_CACHE_VAL(bash_cv_wexitstatus_offset,
+[AC_TRY_RUN([
+#include <stdlib.h>
+#include <unistd.h>
+
+#include <sys/wait.h>
+
+int
+main(c, v)
+ int c;
+ char **v;
+{
+ pid_t pid, p;
+ int s, i, n;
+
+ s = 0;
+ pid = fork();
+ if (pid == 0)
+ exit (42);
+
+ /* wait for the process */
+ p = wait(&s);
+ if (p != pid)
+ exit (255);
+
+ /* crack s */
+ for (i = 0; i < (sizeof(s) * 8); i++)
+ {
+ n = (s >> i) & 0xff;
+ if (n == 42)
+ exit (i);
+ }
+
+ exit (254);
+}
+], bash_cv_wexitstatus_offset=0, bash_cv_wexitstatus_offset=$?,
+ [AC_MSG_WARN(cannot check WEXITSTATUS offset if cross compiling -- defaulting to 0)
+ bash_cv_wexitstatus_offset=0]
+)])
+if test "$bash_cv_wexitstatus_offset" -gt 32 ; then
+ AC_MSG_WARN(bad exit status from test program -- defaulting to 0)
+ bash_cv_wexitstatus_offset=0
+fi
+AC_MSG_RESULT($bash_cv_wexitstatus_offset)
+AC_DEFINE_UNQUOTED([WEXITSTATUS_OFFSET], [$bash_cv_wexitstatus_offset], [Offset of exit status in wait status word])
+])
+
+AC_DEFUN([BASH_FUNC_SBRK],
+[
+ AC_MSG_CHECKING([for sbrk])
+ AC_CACHE_VAL(ac_cv_func_sbrk,
+ [AC_TRY_LINK([#include <unistd.h>],
+ [ void *x = sbrk (4096); ],
+ ac_cv_func_sbrk=yes, ac_cv_func_sbrk=no)])
+ AC_MSG_RESULT($ac_cv_func_sbrk)
+ if test X$ac_cv_func_sbrk = Xyes; then
+ AC_CACHE_CHECK([for working sbrk], [bash_cv_func_sbrk],
+ [AC_TRY_RUN([
+#include <stdlib.h>
+#include <unistd.h>
+
+int
+main(int c, char **v)
+{
+ void *x;
+
+ x = sbrk (4096);
+ exit ((x == (void *)-1) ? 1 : 0);
+}
+], bash_cv_func_sbrk=yes, bash_cv_func_snprintf=sbrk,
+ [AC_MSG_WARN([cannot check working sbrk if cross-compiling])
+ bash_cv_func_sbrk=yes]
+)])
+ if test $bash_cv_func_sbrk = no; then
+ ac_cv_func_sbrk=no
+ fi
+ fi
+ if test $ac_cv_func_sbrk = yes; then
+ AC_DEFINE(HAVE_SBRK, 1,
+ [Define if you have a working sbrk function.])
+ fi
+])
+
+AC_DEFUN(BASH_FUNC_FNMATCH_EQUIV_FALLBACK,
+[AC_MSG_CHECKING(whether fnmatch can be used to check bracket equivalence classes)
+AC_CACHE_VAL(bash_cv_fnmatch_equiv_fallback,
+[AC_TRY_RUN([
+#include <stdlib.h>
+#include <unistd.h>
+#include <stdio.h>
+#include <fnmatch.h>
+#include <locale.h>
+
+char *pattern = "[[=a=]]";
+
+/* char *string = "รค"; */
+unsigned char string[4] = { '\xc3', '\xa4', '\0' };
+
+int
+main (int c, char **v)
+{
+ setlocale (LC_ALL, "en_US.UTF-8");
+ if (fnmatch (pattern, (const char *)string, 0) != FNM_NOMATCH)
+ exit (0);
+ exit (1);
+}
+
+], bash_cv_fnmatch_equiv_fallback=yes, bash_cv_fnmatch_equiv_fallback=no,
+ [AC_MSG_WARN(cannot check fnmatch if cross compiling -- defaulting to no)
+ bash_cv_fnmatch_equiv_fallback=no]
+)])
+AC_MSG_RESULT($bash_cv_fnmatch_equiv_fallback)
+if test "$bash_cv_fnmatch_equiv_fallback" = "yes" ; then
+ bash_cv_fnmatch_equiv_value=1
+else
+ bash_cv_fnmatch_equiv_value=0
+fi
+AC_DEFINE_UNQUOTED([FNMATCH_EQUIV_FALLBACK], [$bash_cv_fnmatch_equiv_value], [Whether fnmatch can be used for bracket equivalence classes])
+])