2 dnl Copyright (C) 2005 Free Software Foundation, Inc.
3 dnl This file is free software; the Free Software Foundation
4 dnl gives unlimited permission to copy and/or distribute it,
5 dnl with or without modifications, as long as this notice is preserved.
7 # The glob module assumes you want GNU glob, with glob_pattern_p etc,
8 # rather than vanilla POSIX glob. This means your your code should
9 # always include <glob.h> for the glob prototypes.
11 AC_DEFUN([gl_GLOB_SUBSTITUTE],
16 AC_LIBSOURCES([glob.c, glob_.h, glob-libc.h])
23 AC_CHECK_HEADERS([glob.h], [], [GLOB_H=glob.h])
25 if test -z "$GLOB_H"; then
26 AC_CACHE_CHECK([for GNU glob interface version 1],
27 [gl_cv_gnu_glob_interface_version_1],
29 [[#include <gnu-versions.h>
30 char a[_GNU_GLOB_INTERFACE_VERSION == 1 ? 1 : -1];]],
31 [gl_cv_gnu_glob_interface_version_1=yes],
32 [gl_cv_gnu_glob_interface_version_1=no])])
34 if test "$gl_cv_gnu_glob_interface_version_1" = "no"; then
39 if test -z "$GLOB_H"; then
40 AC_CACHE_CHECK([whether glob lists broken symlinks],
41 [gl_cv_glob_lists_symlinks],
42 [ if ln -s conf-doesntexist conf$$-globtest 2>/dev/null; then
43 gl_cv_glob_lists_symlinks=maybe
45 # If we can't make a symlink, then we cannot test this issue. Be
46 # pessimistic about this.
47 gl_cv_glob_lists_symlinks=no
50 if test $gl_cv_glob_lists_symlinks = maybe; then
56 if (glob ("conf*-globtest", 0, NULL, &found) == GLOB_NOMATCH) return 1;]]),
57 [gl_cv_glob_lists_symlinks=yes],
58 [gl_cv_glob_lists_symlinks=no], [gl_cv_glob_lists_symlinks=no])
61 if test $gl_cv_glob_lists_symlinks = no; then
68 if test -n "$GLOB_H"; then
73 # Prerequisites of lib/glob.*.
74 AC_DEFUN([gl_PREREQ_GLOB],
75 [ AC_REQUIRE([gl_CHECK_TYPE_STRUCT_DIRENT_D_TYPE])dnl
76 AC_REQUIRE([AC_GNU_SOURCE])dnl
77 AC_REQUIRE([AC_HEADER_DIRENT])dnl
78 AC_CHECK_HEADERS_ONCE([sys/cdefs.h unistd.h])dnl
79 AC_CHECK_FUNCS_ONCE([getlogin_r getpwnam_r])dnl