From 03fa930d5d4adbe7611ceccd3c8d012b524a36ea Mon Sep 17 00:00:00 2001 From: Brian Aker Date: Thu, 2 Aug 2012 21:15:39 -0400 Subject: [PATCH] Adding missing file. --- m4/ax_append_flag.m4 | 69 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 69 insertions(+) create mode 100644 m4/ax_append_flag.m4 diff --git a/m4/ax_append_flag.m4 b/m4/ax_append_flag.m4 new file mode 100644 index 00000000..1d38b76f --- /dev/null +++ b/m4/ax_append_flag.m4 @@ -0,0 +1,69 @@ +# =========================================================================== +# http://www.gnu.org/software/autoconf-archive/ax_append_flag.html +# =========================================================================== +# +# SYNOPSIS +# +# AX_APPEND_FLAG(FLAG, [FLAGS-VARIABLE]) +# +# DESCRIPTION +# +# FLAG is appended to the FLAGS-VARIABLE shell variable, with a space +# added in between. +# +# If FLAGS-VARIABLE is not specified, the current language's flags (e.g. +# CFLAGS) is used. FLAGS-VARIABLE is not changed if it already contains +# FLAG. If FLAGS-VARIABLE is unset in the shell, it is set to exactly +# FLAG. +# +# NOTE: Implementation based on AX_CFLAGS_GCC_OPTION. +# +# LICENSE +# +# Copyright (c) 2008 Guido U. Draheim +# Copyright (c) 2011 Maarten Bosmans +# +# 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 3 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 . +# +# 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 2 + +AC_DEFUN([AX_APPEND_FLAG], +[AC_PREREQ(2.59)dnl for _AC_LANG_PREFIX +AS_VAR_PUSHDEF([FLAGS], [m4_default($2,_AC_LANG_PREFIX[FLAGS])])dnl +AS_VAR_SET_IF(FLAGS, + [case " AS_VAR_GET(FLAGS) " in + *" $1 "*) + AC_RUN_LOG([: FLAGS already contains $1]) + ;; + *) + AC_RUN_LOG([: FLAGS="$FLAGS $1"]) + AS_VAR_SET(FLAGS, ["AS_VAR_GET(FLAGS) $1"]) + ;; + esac], + [AS_VAR_SET(FLAGS,["$1"])]) +AS_VAR_POPDEF([FLAGS])dnl +])dnl AX_APPEND_FLAG -- 2.30.2