diff options
| author | hjl <hjl@138bc75d-0d04-0410-961f-82ee72b054a4> | 2007-07-06 14:00:46 +0000 |
|---|---|---|
| committer | hjl <hjl@138bc75d-0d04-0410-961f-82ee72b054a4> | 2007-07-06 14:00:46 +0000 |
| commit | e4cbe54f5caef4e8c1178b7186221dcdfef3be30 (patch) | |
| tree | 41af967850b0489a1585cb2751cc5c75b0cb21a3 /libgcc/configure.ac | |
| parent | ac9d5119c25ab284634034da65b549a6501a9adb (diff) | |
| download | gcc-e4cbe54f5caef4e8c1178b7186221dcdfef3be30.tar.gz | |
config/
2007-07-06 H.J. Lu <hongjiu.lu@intel.com>
* tls.m4 (GCC_CHECK_CC_TLS): New.
libgcc/
2007-07-06 H.J. Lu <hongjiu.lu@intel.com>
* config.host (tmake_file): Add t-tls for i[34567]86-*-linux*
and x86_64-*-linux*.
* config/t-tls: New file.
* Makefile.in (INTERNAL_CFLAGS): Add @set_have_cc_tls@.
* configure.ac: Include ../config/enable.m4 and
../config/tls.m4. Use GCC_CHECK_CC_TLS to check if assembler
supports TLS and substitute set_have_cc_tls.
* configure: Regenerated.
libbid/
2007-07-06 H.J. Lu <hongjiu.lu@intel.com>
Updated from Intel BID library:
* bid_conf.h (BID_THREAD): Defined only if both HAVE_CC_TLS
and USE_TLS are defined.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@126416 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libgcc/configure.ac')
| -rw-r--r-- | libgcc/configure.ac | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/libgcc/configure.ac b/libgcc/configure.ac index 1187d74cc4a..1bf3644aace 100644 --- a/libgcc/configure.ac +++ b/libgcc/configure.ac @@ -1,5 +1,7 @@ dnl Process this file with autoconf to produce a configure script. +sinclude(../config/enable.m4) +sinclude(../config/tls.m4) sinclude(../config/acx.m4) sinclude(../config/no-executables.m4) @@ -167,6 +169,17 @@ else fi AC_SUBST(vis_hide) +# See if we have thread-local storage. We can only test assembler +# sicne link-time and run-time tests require the newly built +# gcc, which can't be used to build executable due to that libgcc +# is yet to be built here. +GCC_CHECK_CC_TLS +set_have_cc_tls +if test "$enable_tls $have_cc_tls" = "yes yes"; then + set_have_cc_tls="-DHAVE_CC_TLS" +fi +AC_SUBST(set_have_cc_tls) + # Conditionalize the makefile for this target machine. tmake_file_= for f in ${tmake_file} |