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| author |   H.J. Lu <hjl.tools@gmail.com> | 2012-01-30 21:13:30 +0000 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2012-01-30 21:13:30 +0000 |
| commit | 63887f3df5f9d17a88da98bdd2a761f830d61191 (patch) | |
| tree | 71ec72c56e337e99215438799e720b3a51f53b87 /gold/configure.ac | |
| parent | PR breakpoints/13568: (diff) | |
| download | binutils-gdb-63887f3df5f9d17a88da98bdd2a761f830d61191.tar.gz binutils-gdb-63887f3df5f9d17a88da98bdd2a761f830d61191.tar.bz2 binutils-gdb-63887f3df5f9d17a88da98bdd2a761f830d61191.zip | |
Check if -fpic -mtls-dialect=gnu2 works
2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
* configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
* configure: Regenerated.
Diffstat (limited to 'gold/configure.ac')
| -rw-r--r-- | gold/configure.ac | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/gold/configure.ac b/gold/configure.ac index e49bf211e6a..edc591737f1 100644 --- a/gold/configure.ac +++ b/gold/configure.ac @@ -359,8 +359,14 @@ AM_CONDITIONAL(OMP_SUPPORT, test "$gold_cv_c_threadprivate" = "yes") dnl Test for the -ftls-dialect=gnu2 option. save_CFLAGS="$CFLAGS" -CFLAGS="$CFLAGS -mtls-dialect=gnu2" -AC_COMPILE_IFELSE([int i;], [have_tls_gnu2=yes], [have_tls_gnu2=no]) +CFLAGS="$CFLAGS -fpic -mtls-dialect=gnu2" +AC_COMPILE_IFELSE([ +__thread int i; +void foo (void) +{ + i = 10; +} +], [have_tls_gnu2=yes], [have_tls_gnu2=no]) CFLAGS="$save_CFLAGS" AM_CONDITIONAL(TLS_GNU2_DIALECT, test "$have_tls_gnu2" = "yes") |