diff options
Diffstat (limited to 'm4/xorg-tls.m4')
| -rw-r--r-- | m4/xorg-tls.m4 | 55 |
1 files changed, 0 insertions, 55 deletions
diff --git a/m4/xorg-tls.m4 b/m4/xorg-tls.m4 deleted file mode 100644 index 57687758f..000000000 --- a/m4/xorg-tls.m4 +++ /dev/null @@ -1,55 +0,0 @@ -dnl Copyright © 2011 Apple Inc. -dnl -dnl Permission is hereby granted, free of charge, to any person obtaining a -dnl copy of this software and associated documentation files (the "Software"), -dnl to deal in the Software without restriction, including without limitation -dnl the rights to use, copy, modify, merge, publish, distribute, sublicense, -dnl and/or sell copies of the Software, and to permit persons to whom the -dnl Software is furnished to do so, subject to the following conditions: -dnl -dnl The above copyright notice and this permission notice (including the next -dnl paragraph) shall be included in all copies or substantial portions of the -dnl Software. -dnl -dnl THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -dnl IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -dnl FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL -dnl THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -dnl LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING -dnl FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER -dnl DEALINGS IN THE SOFTWARE. -dnl -dnl Authors: Jeremy Huddleston <jeremyhu@apple.com> - -AC_DEFUN([XORG_TLS], [ - AC_REQUIRE([XORG_STRICT_OPTION]) - AC_MSG_CHECKING(for thread local storage (TLS) support) - AC_CACHE_VAL(ac_cv_tls, [ - ac_cv_tls=none - keywords="__thread __declspec(thread)" - for kw in $keywords ; do - AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[int $kw test;]], [])], ac_cv_tls=$kw ; break ;) - done - ]) - AC_MSG_RESULT($ac_cv_tls) - - if test "$ac_cv_tls" != "none"; then - AC_MSG_CHECKING(for tls_model attribute support) - AC_CACHE_VAL(ac_cv_tls_model, [ - save_CFLAGS="$CFLAGS" - CFLAGS="$CFLAGS $STRICT_CFLAGS" - AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[int $ac_cv_tls __attribute__((tls_model("initial-exec"))) test;]], [])], - ac_cv_tls_model=yes, ac_cv_tls_model=no) - CFLAGS="$save_CFLAGS" - ]) - AC_MSG_RESULT($ac_cv_tls_model) - - if test "x$ac_cv_tls_model" = "xyes" ; then - xorg_tls=$ac_cv_tls' __attribute__((tls_model("initial-exec")))' - else - xorg_tls=$ac_cv_tls - fi - - AC_DEFINE_UNQUOTED([TLS], $xorg_tls, [The compiler supported TLS storage class, prefering initial-exec if tls_model is supported]) - fi -]) |