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-rw-r--r--m4/mkdir-slash.m444
1 files changed, 44 insertions, 0 deletions
diff --git a/m4/mkdir-slash.m4 b/m4/mkdir-slash.m4
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+#serial 4
+
+# Copyright (C) 2001, 2003, 2004 Free Software Foundation, Inc.
+# This file is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+
+# 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([gl_FUNC_MKDIR_TRAILING_SLASH],
+[dnl
+ AC_CACHE_CHECK([whether mkdir fails due to a trailing slash],
+ gl_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));
+ }
+ ],
+ gl_cv_func_mkdir_trailing_slash_bug=no,
+ gl_cv_func_mkdir_trailing_slash_bug=yes,
+ gl_cv_func_mkdir_trailing_slash_bug=yes
+ )
+ ]
+ )
+
+ if test $gl_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], [:])