[Mesa-dev] [PATCH] build: Remove unused AX_CHECK_COMPILE_FLAG macro

[Eric Engestrom]

On Wed, Jul 20, 2016 at 11:19:47AM +0200, Andreas Boll wrote:
> Unused since 1a6ae840413d7fb6d2e83f6a83081d5246c7ac9e

Double-checked, and you're right, no reason to leave it in :)
Reviewed-by: Eric Engestrom <eric.engestrom at imgtec.com>

> 
> Signed-off-by: Andreas Boll <andreas.boll.dev at gmail.com>
> ---
>  m4/ax_check_compile_flag.m4 | 72 ---------------------------------------------
>  1 file changed, 72 deletions(-)
>  delete mode 100644 m4/ax_check_compile_flag.m4
> 
> diff --git a/m4/ax_check_compile_flag.m4 b/m4/ax_check_compile_flag.m4
> deleted file mode 100644
> index c3a8d69..0000000
> --- a/m4/ax_check_compile_flag.m4
> +++ /dev/null
> @@ -1,72 +0,0 @@
> -# ===========================================================================
> -#   http://www.gnu.org/software/autoconf-archive/ax_check_compile_flag.html
> -# ===========================================================================
> -#
> -# SYNOPSIS
> -#
> -#   AX_CHECK_COMPILE_FLAG(FLAG, [ACTION-SUCCESS], [ACTION-FAILURE], [EXTRA-FLAGS])
> -#
> -# DESCRIPTION
> -#
> -#   Check whether the given FLAG works with the current language's compiler
> -#   or gives an error.  (Warnings, however, are ignored)
> -#
> -#   ACTION-SUCCESS/ACTION-FAILURE are shell commands to execute on
> -#   success/failure.
> -#
> -#   If EXTRA-FLAGS is defined, it is added to the current language's default
> -#   flags (e.g. CFLAGS) when the check is done.  The check is thus made with
> -#   the flags: "CFLAGS EXTRA-FLAGS FLAG".  This can for example be used to
> -#   force the compiler to issue an error when a bad flag is given.
> -#
> -#   NOTE: Implementation based on AX_CFLAGS_GCC_OPTION. Please keep this
> -#   macro in sync with AX_CHECK_{PREPROC,LINK}_FLAG.
> -#
> -# LICENSE
> -#
> -#   Copyright (c) 2008 Guido U. Draheim <guidod at gmx.de>
> -#   Copyright (c) 2011 Maarten Bosmans <mkbosmans at 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 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 <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.
> -
> -#serial 2
> -
> -AC_DEFUN([AX_CHECK_COMPILE_FLAG],
> -[AC_PREREQ(2.59)dnl for _AC_LANG_PREFIX
> -AS_VAR_PUSHDEF([CACHEVAR],[ax_cv_check_[]_AC_LANG_ABBREV[]flags_$4_$1])dnl
> -AC_CACHE_CHECK([whether _AC_LANG compiler accepts $1], CACHEVAR, [
> -  ax_check_save_flags=$[]_AC_LANG_PREFIX[]FLAGS
> -  _AC_LANG_PREFIX[]FLAGS="$[]_AC_LANG_PREFIX[]FLAGS $4 $1"
> -  AC_COMPILE_IFELSE([AC_LANG_PROGRAM()],
> -    [AS_VAR_SET(CACHEVAR,[yes])],
> -    [AS_VAR_SET(CACHEVAR,[no])])
> -  _AC_LANG_PREFIX[]FLAGS=$ax_check_save_flags])
> -AS_IF([test x"AS_VAR_GET(CACHEVAR)" = xyes],
> -  [m4_default([$2], :)],
> -  [m4_default([$3], :)])
> -AS_VAR_POPDEF([CACHEVAR])dnl
> -])dnl AX_CHECK_COMPILE_FLAGS
> -- 
> 2.1.4