coarray_43.f90: Add "-latomic" option if libatomic_available.

[gcc.git] / libatomic / acinclude.m4

diff --git a/libatomic/acinclude.m4 b/libatomic/acinclude.m4
index a86e52b4ff4b172b6df27cbf76db6885c7e76280..485d731df55177afbe5c05c21fc7ac6661b5e0cc 100644 (file)
--- a/libatomic/acinclude.m4
+++ b/libatomic/acinclude.m4
@@ -96,6 +96,7 @@ AC_DEFUN([LIBAT_HAVE_ATOMIC_LOADSTORE],[
   LIBAT_DEFINE_YESNO([HAVE_ATOMIC_LDST_$2], [$libat_cv_have_at_ldst_$2],
        [Have __atomic_load/store for $2 byte integers.])
   AH_BOTTOM([#define MAYBE_HAVE_ATOMIC_LDST_$2 HAVE_ATOMIC_LDST_$2])
+  AH_BOTTOM([#define FAST_ATOMIC_LDST_$2 HAVE_ATOMIC_LDST_$2])
 ])
 
 dnl