You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
49 lines
2.1 KiB
49 lines
2.1 KiB
# Copyright (c) 2015 Lucas De Marchi <lucas.de.marchi@gmail.com>
|
|
#
|
|
# 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.
|
|
#
|
|
# CC_FEATURE_APPEND([FLAGS], [ENV-TO-CHECK], [FLAG-NAME])
|
|
AC_DEFUN([CC_FEATURE_APPEND], [
|
|
AS_VAR_PUSHDEF([FLAGS], [$1])dnl
|
|
AS_VAR_PUSHDEF([ENV_CHECK], [$2])dnl
|
|
AS_VAR_PUSHDEF([FLAG_NAME], [$3])dnl
|
|
|
|
AS_CASE([" AS_VAR_GET(FLAGS) " ],
|
|
[*" FLAG_NAME "*], [AC_RUN_LOG([: FLAGS already contains FLAG_NAME])],
|
|
[
|
|
AS_IF([test "x$FLAGS" != "x"], [AS_VAR_APPEND(FLAGS, " ")])
|
|
AS_IF([test "x$ENV_CHECK" = "xyes"],
|
|
[AS_VAR_APPEND(FLAGS, "+FLAG_NAME")],
|
|
[AS_VAR_APPEND(FLAGS, "-FLAG_NAME")])
|
|
]
|
|
)
|
|
|
|
AS_VAR_POPDEF([FLAG_NAME])dnl
|
|
AS_VAR_POPDEF([ENV_CHECK])dnl
|
|
AS_VAR_POPDEF([FLAGS])dnl
|
|
])
|