diff options
Diffstat (limited to 'config/ax_cxx_check_flag.m4')
| -rw-r--r-- | config/ax_cxx_check_flag.m4 | 84 |
1 files changed, 0 insertions, 84 deletions
diff --git a/config/ax_cxx_check_flag.m4 b/config/ax_cxx_check_flag.m4 deleted file mode 100644 index 2de9f273f..000000000 --- a/config/ax_cxx_check_flag.m4 +++ /dev/null @@ -1,84 +0,0 @@ -# =========================================================================== -# http://www.nongnu.org/autoconf-archive/ax_cxx_check_flag.html -# =========================================================================== -# -# SYNOPSIS -# -# AX_CXX_CHECK_FLAG(FLAG-TO-CHECK,[PROLOGUE],[BODY],[ACTION-IF-SUCCESS],[ACTION-IF-FAILURE]) -# -# DESCRIPTION -# -# This macro tests if the C++ compiler supports the flag FLAG-TO-CHECK. If -# successfull execute ACTION-IF-SUCCESS otherwise ACTION-IF-FAILURE. -# PROLOGUE and BODY are optional and should be used as in AC_LANG_PROGRAM -# macro. -# -# This code is inspired from KDE_CHECK_COMPILER_FLAG macro. Thanks to -# Bogdan Drozdowski <bogdandr@op.pl> for testing and bug fixes. -# -# LICENSE -# -# Copyright (c) 2008 Francesco Salvestrini <salvestrini@users.sourceforge.net> -# -# 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 <http://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. - -AC_DEFUN([AX_CXX_CHECK_FLAG],[ - AC_PREREQ([2.61]) - AC_REQUIRE([AC_PROG_CXX]) - AC_REQUIRE([AC_PROG_SED]) - - flag=`echo "$1" | $SED 'y% .=/+-(){}<>:*,%_______________%'` - - AC_CACHE_CHECK([whether the C++ compiler accepts the $1 flag], - [ax_cv_cxx_check_flag_$flag],[ - - AC_LANG_PUSH([C++]) - - save_CXXFLAGS="$CXXFLAGS" - CXXFLAGS="$CXXFLAGS $1" - AC_COMPILE_IFELSE([ - AC_LANG_PROGRAM([$2],[$3]) - ],[ - eval "ax_cv_cxx_check_flag_$flag=yes" - ],[ - eval "ax_cv_cxx_check_flag_$flag=no" - ]) - - CXXFLAGS="$save_CXXFLAGS" - - AC_LANG_POP - - ]) - - AS_IF([eval "test \"`echo '$ax_cv_cxx_check_flag_'$flag`\" = yes"],[ - : - $4 - ],[ - : - $5 - ]) -]) |