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Diffstat (limited to 'xorg-server/m4/ax_tls.m4')
| -rw-r--r-- | xorg-server/m4/ax_tls.m4 | 74 |
1 files changed, 0 insertions, 74 deletions
diff --git a/xorg-server/m4/ax_tls.m4 b/xorg-server/m4/ax_tls.m4 deleted file mode 100644 index 481c3d0c8..000000000 --- a/xorg-server/m4/ax_tls.m4 +++ /dev/null @@ -1,74 +0,0 @@ -# =========================================================================== -# http://www.nongnu.org/autoconf-archive/ax_tls.html -# =========================================================================== -# -# SYNOPSIS -# -# AX_TLS -# -# DESCRIPTION -# -# Provides a test for the compiler support of thread local storage (TLS) -# extensions. Defines TLS if it is found. Currently only knows about GCC -# and MSVC. I think SunPro uses the same as GCC, and Borland apparently -# supports either. -# -# LICENSE -# -# Copyright (c) 2008 Alan Woodland <ajw05@aber.ac.uk> -# -# 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. - -AC_DEFUN([AX_TLS], [ - AC_MSG_CHECKING(for thread local storage (TLS) class) - AC_CACHE_VAL(ac_cv_tls, [ - ax_tls_keywords="__thread __declspec(thread) none" - for ax_tls_keyword in $ax_tls_keywords; do - case $ax_tls_keyword in - none) ac_cv_tls=none ; break ;; - *) - AC_TRY_COMPILE( - [#include <stdlib.h> - static void - foo(void) { - static ] $ax_tls_keyword [ int bar; - exit(1); - }], - [], - [ac_cv_tls=$ax_tls_keyword ; break], - ac_cv_tls=none - ) - esac - done -]) - - if test "$ac_cv_tls" != "none"; then - dnl AC_DEFINE([TLS], [], [If the compiler supports a TLS storage class define it to that here]) - AC_DEFINE_UNQUOTED([TLS], $ac_cv_tls, [If the compiler supports a TLS storage class define it to that here]) - fi - AC_MSG_RESULT($ac_cv_tls) -]) |