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-rw-r--r--tools/perf/Makefile8
1 files changed, 7 insertions, 1 deletions
diff --git a/tools/perf/Makefile b/tools/perf/Makefile
index a2108ca1cc1..bb74c79cd16 100644
--- a/tools/perf/Makefile
+++ b/tools/perf/Makefile
@@ -95,7 +95,7 @@ ifeq ("$(origin DEBUG)", "command line")
PERF_DEBUG = $(DEBUG)
endif
ifndef PERF_DEBUG
- CFLAGS_OPTIMIZE = -O6 -D_FORTIFY_SOURCE=2
+ CFLAGS_OPTIMIZE = -O6
endif
ifdef PARSER_DEBUG
@@ -180,6 +180,12 @@ ifeq ($(call try-cc,$(SOURCE_HELLO),$(CFLAGS) -Werror -Wvolatile-register-var,-W
CFLAGS := $(CFLAGS) -Wvolatile-register-var
endif
+ifndef PERF_DEBUG
+ ifeq ($(call try-cc,$(SOURCE_HELLO),$(CFLAGS) -D_FORTIFY_SOURCE=2,-D_FORTIFY_SOURCE=2),y)
+ CFLAGS := $(CFLAGS) -D_FORTIFY_SOURCE=2
+ endif
+endif
+
### --- END CONFIGURATION SECTION ---
ifeq ($(srctree),)