diff options
| -rw-r--r-- | m4/mkdir-slash.m4 | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/m4/mkdir-slash.m4 b/m4/mkdir-slash.m4 new file mode 100644 index 000000000..8245d8870 --- /dev/null +++ b/m4/mkdir-slash.m4 @@ -0,0 +1,35 @@ +#serial 1 + +# 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([UTILS_FUNC_MKDIR_TRAILING_SLASH], +[dnl + AC_CACHE_CHECK([whether mkdir fails due to a trailing slash], + utils_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)); + } + ], + utils_cv_func_mkdir_trailing_slash_bug=no, + utils_cv_func_mkdir_trailing_slash_bug=yes, + utils_cv_func_mkdir_trailing_slash_bug=yes + ) + ] + ) + + if test $utils_cv_func_mkdir_trailing_slash_bug = yes; then + AC_LIBOBJ(mkdir) + AC_DEFINE_UNQUOTED(mkdir, rpl_mkdir, + [Define to rpl_mkdir if the replacement function should be used.]) + fi +]) |