diff options
| author | Paolo Bonzini <pbonzini@redhat.com> | 2006-12-19 15:52:58 +0300 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2006-12-19 15:52:58 +0300 |
| commit | 14a1406e83f97db483c87146dbba5664047e929f (patch) | |
| tree | 30f9e2a3f54e9ec6e303af53a1a8e1a3562433f6 /config/tls.m4 | |
| parent | 94f3d968152f1f6ee2a5c9603a408950eeb2c4c9 (diff) | |
2006-12-19 Paolo Bonzini <bonzini@gnu.org>
Sync with gcc:
2006-12-19 Paolo Bonzini <bonzini@gnu.org>
* configure.in: Remove "$build" case for powerpc-*-darwin* since
it only affects bootstrap and could be tested on "$host" as well.
* configure: Regenerate.
* config/mh-ppc-darwin: Add to the stage1 cflags here.
2006-12-19 Paolo Bonzini <bonzini@gnu.org>
PR bootstrap/29544
* Makefile.def (flags_to_pass): Add STAGE1_CHECKING.
(bootstrap_stage): Add STAGE1_CHECKING to stage1 configure flags,
move here comment from Makefile.tpl.
* Makefile.tpl: Move some definitions higher in the file.
(STAGE1_CHECKING): New.
* configure.in: Add --enable-stage1-checking.
* configure: Regenerate.
* Makefile.in: Regenerate.
2006-12-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* configure.in: Update error message for missing GMP/MPFR.
* configure: Regenerate.
2006-12-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* configure.in: Update MPFR version in error message.
* configure: Regenerate.
2006-11-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* configure.in (--with-mpfr-dir, --with-gmp-dir): Remove flags.
(--with-mpfr-include, --with-mpfr-lib, --with-gmp-include,
--with-gmp-lib): New flags.
* configure: Regenerate.
config:
2006-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
* tls.m4 (GCC_CHECK_TLS): Do not test TLS with static linking
if static linking doesn't even work.
Diffstat (limited to 'config/tls.m4')
| -rw-r--r-- | config/tls.m4 | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/config/tls.m4 b/config/tls.m4 index b66b6d758..41f11ab3e 100644 --- a/config/tls.m4 +++ b/config/tls.m4 @@ -5,12 +5,14 @@ AC_DEFUN([GCC_CHECK_TLS], [ have_tls, [ AC_RUN_IFELSE([__thread int a; int b; int main() { return a = b; }], [dnl If the test case passed with dynamic linking, try again with - dnl static linking. This fails at least with some older Red Hat - dnl releases. + dnl static linking, but only if static linking is supported (not + dnl on Solaris 10). This fails with some older Red Hat releases. save_LDFLAGS="$LDFLAGS" LDFLAGS="-static $LDFLAGS" - AC_RUN_IFELSE([__thread int a; int b; int main() { return a = b; }], - [have_tls=yes], [have_tls=no], []) + AC_LINK_IFELSE([int main() { return 0; }], + AC_RUN_IFELSE([__thread int a; int b; int main() { return a = b; }], + [have_tls=yes], [have_tls=no],[]), + [have_tls=yes]) LDFLAGS="$save_LDFLAGS"], [have_tls=no], [AC_LINK_IFELSE([__thread int a; int b; int main() { return a = b; }], |