diff options
Diffstat (limited to 'gold/configure.ac')
| -rw-r--r-- | gold/configure.ac | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/gold/configure.ac b/gold/configure.ac index 7e333d7..1dcd3ae 100644 --- a/gold/configure.ac +++ b/gold/configure.ac @@ -221,6 +221,22 @@ error AM_CONDITIONAL(STATIC_TLS, test "$gold_cv_lib_glibc24" = "yes") +dnl Test for #pragma omp threadprivate +AC_CACHE_CHECK([for omp support], [gold_cv_c_threadprivate], +[save_CFLAGS="$CFLAGS" +CFLAGS="$CFLAGS -fopenmp" +AC_COMPILE_IFELSE([ +#include <omp.h> +int i; +#pragma omp threadprivate (i) +], [gold_cv_c_threadprivate=yes], [gold_cv_c_threadprivate=no]) +CFLAGS="$save_CFLAGS"]) +if test "$gold_cv_c_threadprivate" = "yes"; then + AC_DEFINE(HAVE_OMP_SUPPORT, 1, + [Define if compiler supports #pragma omp threadprivate]) +fi +AM_CONDITIONAL(OMP_SUPPORT, test "$gold_cv_c_threadprivate" = "yes") + dnl Test for the -ftls-dialect=gnu2 option. save_CFLAGS="$CFLAGS" CFLAGS="$CFLAGS -mtls-dialect=gnu2" |