diff options
Diffstat (limited to 'gnulib/import/m4/glob.m4')
| -rw-r--r-- | gnulib/import/m4/glob.m4 | 43 |
1 files changed, 41 insertions, 2 deletions
diff --git a/gnulib/import/m4/glob.m4 b/gnulib/import/m4/glob.m4 index 232136ef372..cf5f93930c1 100644 --- a/gnulib/import/m4/glob.m4 +++ b/gnulib/import/m4/glob.m4 @@ -1,5 +1,5 @@ -# glob.m4 serial 24 -dnl Copyright (C) 2005-2007, 2009-2021 Free Software Foundation, Inc. +# glob.m4 serial 25 +dnl Copyright (C) 2005-2007, 2009-2022 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -66,6 +66,45 @@ char a[_GNU_GLOB_INTERFACE_VERSION == 1 || _GNU_GLOB_INTERFACE_VERSION == 2 ? 1 esac fi + if test $REPLACE_GLOB = 0; then + AC_CACHE_CHECK([whether glob NOTDIR*/ omits symlink to nondir], + [gl_cv_glob_omit_nondir_symlinks], + [if test $cross_compiling != yes; then + if ln -s conf-file conf$$-globtest 2>/dev/null && touch conf-file + then + gl_cv_glob_omit_nondir_symlinks=maybe + else + # If we can't make a symlink, then we cannot test this issue. Be + # pessimistic about this. + gl_cv_glob_omit_nondir_symlinks=no + fi + if test $gl_cv_glob_omit_nondir_symlinks = maybe; then + AC_RUN_IFELSE( + [AC_LANG_PROGRAM( + [[#include <stddef.h> + #include <glob.h>]], + [[glob_t found; + if (glob ("conf*-globtest/", 0, NULL, &found) != GLOB_NOMATCH) + return 1; + globfree (&found); + ]])], + [gl_cv_glob_omit_nondir_symlinks=yes], + [gl_cv_glob_omit_nondir_symlinks=no], + [dnl We don't get here. + : + ]) + fi + rm -f conf$$-globtest + else + gl_cv_glob_omit_nondir_symlinks="$gl_cross_guess_normal" + fi + ]) + case "$gl_cv_glob_omit_nondir_symlinks" in + *yes) ;; + *) REPLACE_GLOB=1 ;; + esac + fi + fi if test $ac_cv_func_glob_pattern_p = no; then |