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f8bf5e01f7
* acinclude.m4 (GNUPG_CHECK_ENDIAN): Remove. * configure.ac (BIG_ENDIAN_HOST): Use AC_C_BIGENDIAN to detect endian and set BIG_ENDIAN_HOST. -- Reported-by: Alan Coopersmith <alan.coopersmith@oracle.com> Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
120 lines
4.0 KiB
Plaintext
120 lines
4.0 KiB
Plaintext
dnl macros to configure gnupg
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dnl Copyright (C) 1998, 1999, 2000, 2001, 2003 Free Software Foundation, Inc.
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dnl
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dnl This file is part of GnuPG.
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dnl
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dnl GnuPG is free software; you can redistribute it and/or modify
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dnl it under the terms of the GNU General Public License as published by
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dnl the Free Software Foundation; either version 3 of the License, or
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dnl (at your option) any later version.
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dnl
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dnl GnuPG is distributed in the hope that it will be useful,
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dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
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dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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dnl GNU General Public License for more details.
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dnl
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dnl You should have received a copy of the GNU General Public License
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dnl along with this program; if not, see <https://www.gnu.org/licenses/>.
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dnl GNUPG_CHECK_TYPEDEF(TYPE, HAVE_NAME)
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dnl Check whether a typedef exists and create a #define $2 if it exists
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dnl
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AC_DEFUN([GNUPG_CHECK_TYPEDEF],
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[ AC_MSG_CHECKING(for $1 typedef)
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AC_CACHE_VAL(gnupg_cv_typedef_$1,
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[AC_TRY_COMPILE([#define _GNU_SOURCE 1
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#include <stdlib.h>
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#include <sys/types.h>], [
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#undef $1
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int a = sizeof($1);
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], gnupg_cv_typedef_$1=yes, gnupg_cv_typedef_$1=no )])
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AC_MSG_RESULT($gnupg_cv_typedef_$1)
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if test "$gnupg_cv_typedef_$1" = yes; then
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AC_DEFINE($2,1,[Defined if a `]$1[' is typedef'd])
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fi
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])
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dnl GNUPG_CHECK_GNUMAKE
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dnl
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AC_DEFUN([GNUPG_CHECK_GNUMAKE],
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[
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if ${MAKE-make} --version 2>/dev/null | grep '^GNU ' >/dev/null 2>&1; then
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:
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else
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AC_MSG_WARN([[
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***
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*** It seems that you are not using GNU make. Some make tools have serious
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*** flaws and you may not be able to build this software at all. Before you
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*** complain, please try GNU make: GNU make is easy to build and available
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*** at all GNU archives. It is always available from ftp.gnu.org:/gnu/make.
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***]])
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fi
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])
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# GNUPG_BUILD_PROGRAM(NAME,DEFAULT)
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# Add a --enable-NAME option to configure an set the
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# shell variable build_NAME either to "yes" or "no". DEFAULT must
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# either be "yes" or "no" and decided on the default value for
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# build_NAME and whether --enable-NAME or --disable-NAME is shown with
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# ./configure --help
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AC_DEFUN([GNUPG_BUILD_PROGRAM],
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[m4_define([my_build], [m4_bpatsubst(build_$1, [[^a-zA-Z0-9_]], [_])])
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my_build=$2
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m4_if([$2],[yes],[
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AC_ARG_ENABLE([$1], AS_HELP_STRING([--disable-$1],
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[do not build the $1 program]),
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my_build=$enableval, my_build=$2)
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],[
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AC_ARG_ENABLE([$1], AS_HELP_STRING([--enable-$1],
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[build the $1 program]),
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my_build=$enableval, my_build=$2)
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])
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case "$my_build" in
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no|yes)
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;;
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*)
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AC_MSG_ERROR([only yes or no allowed for feature --enable-$1])
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;;
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esac
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m4_undefine([my_build])
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])
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# GNUPG_DISABLE_GPG_ALGO(NAME,DESCRIPTION)
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#
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# Add a --disable-gpg-NAME option and the corresponding ac_define
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# GPG_USE_<NAME>.
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AC_DEFUN([GNUPG_GPG_DISABLE_ALGO],
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[AC_MSG_CHECKING([whether to enable the $2 for gpg])
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AC_ARG_ENABLE([gpg-$1], AS_HELP_STRING([--disable-gpg-$1],
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[disable the $2 algorithm in gpg]),
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, enableval=yes)
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AC_MSG_RESULT($enableval)
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if test x"$enableval" = xyes ; then
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AC_DEFINE(GPG_USE_[]m4_toupper($1), 1, [Define to support the $2])
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fi
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])
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# GNUPG_TIME_T_UNSIGNED
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# Check whether time_t is unsigned
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#
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AC_DEFUN([GNUPG_TIME_T_UNSIGNED],
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[ AC_CACHE_CHECK(whether time_t is unsigned, gnupg_cv_time_t_unsigned,
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[AC_COMPILE_IFELSE([AC_LANG_BOOL_COMPILE_TRY(
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[AC_INCLUDES_DEFAULT([])
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#if HAVE_SYS_TIME_H
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# include <sys/time.h>
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#else
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# include <time.h>
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#endif
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],
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[((time_t)-1) < 0])],
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gnupg_cv_time_t_unsigned=no, gnupg_cv_time_t_unsigned=yes)])
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if test $gnupg_cv_time_t_unsigned = yes; then
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AC_DEFINE(HAVE_UNSIGNED_TIME_T,1,[Defined if time_t is an unsigned type])
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fi
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])# GNUPG_TIME_T_UNSIGNED
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