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From: Josh Boyer <jwboyer@fedoraproject.org>
Date: Wed, 11 Feb 2015 10:30:58 -0500
Subject: [PATCH] perf tools: Define _GNU_SOURCE on pthread_attr_setaffinity_np
feature check
The man page for pthread_attr_set_affinity_np states that _GNU_SOURCE must
be defined before pthread.h is included in order to get the proper function
declaration. Define this in the Makefile.
Signed-off-by: Josh Boyer <jwboyer@fedoraproject.org>
---
tools/perf/config/feature-checks/Makefile | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/perf/config/feature-checks/Makefile b/tools/perf/config/feature-checks/Makefile
index 42ac05aaf8ac..b32ff3372514 100644
--- a/tools/perf/config/feature-checks/Makefile
+++ b/tools/perf/config/feature-checks/Makefile
@@ -49,7 +49,7 @@ test-hello.bin:
$(BUILD)
test-pthread-attr-setaffinity-np.bin:
- $(BUILD) -Werror -lpthread
+ $(BUILD) -D_GNU_SOURCE -Werror -lpthread
test-stackprotector-all.bin:
$(BUILD) -Werror -fstack-protector-all
--
2.1.0
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