Use AX_FUNC_MKDIR from autoconf-archive

This commit is contained in:
Jonathan Boeing 2022-11-27 14:55:24 -07:00
parent aae5f09292
commit 51d6662d2e
3 changed files with 100 additions and 37 deletions

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@ -424,7 +424,7 @@ if test $ac_cv_dirent_d_type = yes; then
fi
# Check whether mkdir does not take the permission argument.
GNUPG_FUNC_MKDIR_TAKES_ONE_ARG
AX_FUNC_MKDIR
dnl Checks for header files.
AC_HEADER_DIRENT

99
m4/ax_func_mkdir.m4 Normal file
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@ -0,0 +1,99 @@
# ===========================================================================
# https://www.gnu.org/software/autoconf-archive/ax_func_mkdir.html
# ===========================================================================
#
# SYNOPSIS
#
# AX_FUNC_MKDIR
#
# DESCRIPTION
#
# Check whether mkdir() is mkdir or _mkdir, and whether it takes one or
# two arguments.
#
# This macro can define HAVE_MKDIR, HAVE__MKDIR, and MKDIR_TAKES_ONE_ARG,
# which are expected to be used as follows:
#
# #if HAVE_MKDIR
# # if MKDIR_TAKES_ONE_ARG
# /* MinGW32 */
# # define mkdir(a, b) mkdir(a)
# # endif
# #else
# # if HAVE__MKDIR
# /* plain Windows 32 */
# # define mkdir(a, b) _mkdir(a)
# # else
# # error "Don't know how to create a directory on this system."
# # endif
# #endif
#
# LICENSE
#
# Copyright (c) 2008 Alexandre Duret-Lutz <adl@gnu.org>
#
# This program is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by the
# Free Software Foundation; either version 2 of the License, or (at your
# option) any later version.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
# Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program. If not, see <https://www.gnu.org/licenses/>.
#
# As a special exception, the respective Autoconf Macro's copyright owner
# gives unlimited permission to copy, distribute and modify the configure
# scripts that are the output of Autoconf when processing the Macro. You
# need not follow the terms of the GNU General Public License when using
# or distributing such scripts, even though portions of the text of the
# Macro appear in them. The GNU General Public License (GPL) does govern
# all other use of the material that constitutes the Autoconf Macro.
#
# This special exception to the GPL applies to versions of the Autoconf
# Macro released by the Autoconf Archive. When you make and distribute a
# modified version of the Autoconf Macro, you may extend this special
# exception to the GPL to apply to your modified version as well.
#serial 6
AU_ALIAS([AC_FUNC_MKDIR], [AX_FUNC_MKDIR])
AC_DEFUN([AX_FUNC_MKDIR],
[AC_CHECK_FUNCS([mkdir _mkdir])
AC_CACHE_CHECK([whether mkdir takes one argument],
[ac_cv_mkdir_takes_one_arg],
[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#include <sys/stat.h>
#if HAVE_UNISTD_H
# include <unistd.h>
#endif
]], [[mkdir (".");]])],
[ac_cv_mkdir_takes_one_arg=yes], [ac_cv_mkdir_takes_one_arg=no])])
if test x"$ac_cv_mkdir_takes_one_arg" = xyes; then
AC_DEFINE([MKDIR_TAKES_ONE_ARG], 1,
[Define if mkdir takes only one argument.])
fi
])
dnl Note:
dnl =====
dnl I have not implemented the following suggestion because I don't have
dnl access to such a broken environment to test the macro. So I'm just
dnl appending the comments here in case you have, and want to fix
dnl AX_FUNC_MKDIR that way.
dnl
dnl |Thomas E. Dickey (dickey@herndon4.his.com) said:
dnl | it doesn't cover the problem areas (compilers that mistreat mkdir
dnl | may prototype it in dir.h and dirent.h, for instance).
dnl |
dnl |Alexandre:
dnl | Would it be sufficient to check for these headers and #include
dnl | them in the AC_COMPILE_IFELSE block? (and is AC_HEADER_DIRENT
dnl | suitable for this?)
dnl |
dnl |Thomas:
dnl | I think that might be a good starting point (with the set of recommended
dnl | ifdef's and includes for AC_HEADER_DIRENT, of course).

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@ -1,36 +0,0 @@
# gnupg.m4 - autoconf macros as used by GnuPG.
# Copyright (C) 1998, 1999, 2000, 2001, 2003 Free Software Foundation, Inc.
#
# This file is free software; as a special exception the author gives
# unlimited permission to copy and/or distribute it, with or without
# modifications, as long as this notice is preserved.
#
# This file is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY, to the extent permitted by law; without even the
# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
dnl Stolen from gcc
dnl Define MKDIR_TAKES_ONE_ARG if mkdir accepts only one argument instead
dnl of the usual 2.
AC_DEFUN([GNUPG_FUNC_MKDIR_TAKES_ONE_ARG],
[AC_CHECK_HEADERS(sys/stat.h unistd.h direct.h)
AC_CACHE_CHECK([if mkdir takes one argument], gnupg_cv_mkdir_takes_one_arg,
[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#include <sys/types.h>
#ifdef HAVE_SYS_STAT_H
# include <sys/stat.h>
#endif
#ifdef HAVE_UNISTD_H
# include <unistd.h>
#endif
#ifdef HAVE_DIRECT_H
# include <direct.h>
#endif]], [[mkdir ("foo", 0);]])],[gnupg_cv_mkdir_takes_one_arg=no],[gnupg_cv_mkdir_takes_one_arg=yes])])
if test $gnupg_cv_mkdir_takes_one_arg = yes ; then
AC_DEFINE(MKDIR_TAKES_ONE_ARG,1,
[Defined if mkdir() does not take permission flags])
fi
])