Mercurial > hg > octave-kai > gnulib-hg
changeset 3476:45f6b143f0df
(UTILS_FUNC_MKDIR_TRAILING_SLASH): New file/macro.
author | Jim Meyering <jim@meyering.net> |
---|---|
date | Sun, 16 Sep 2001 12:32:07 +0000 |
parents | 6d193d02c603 |
children | 7ced72f6bf6e |
files | m4/mkdir-slash.m4 |
diffstat | 1 files changed, 35 insertions(+), 0 deletions(-) [+] |
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new file mode 100644 --- /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 +])