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-rw-r--r--nptl/Makefile3
1 files changed, 2 insertions, 1 deletions
diff --git a/nptl/Makefile b/nptl/Makefile
index 816064f73e..fb0f0a6b59 100644
--- a/nptl/Makefile
+++ b/nptl/Makefile
@@ -162,7 +162,8 @@ CFLAGS-forward.c = -fexceptions
CFLAGS-pthread_testcancel.c = -fexceptions
CFLAGS-pthread_join.c = -fexceptions -fasynchronous-unwind-tables
CFLAGS-pthread_timedjoin.c = -fexceptions -fasynchronous-unwind-tables
-CFLAGS-pthread_once.c = -fexceptions -fasynchronous-unwind-tables
+CFLAGS-pthread_once.c = $(uses-callbacks) -fexceptions \
+ -fasynchronous-unwind-tables
CFLAGS-pthread_cond_wait.c = -fexceptions -fasynchronous-unwind-tables
CFLAGS-pthread_cond_timedwait.c = -fexceptions -fasynchronous-unwind-tables
CFLAGS-sem_wait.c = -fexceptions -fasynchronous-unwind-tables