Do not use -D_FORTIFY_SOURCE=2 for DEBUG build as it seems to mess up with debuginfo, which results in bad gdb experience.
We already do that for perf. Link: http://lkml.kernel.org/n/tip-mfg2ly8i01dyx1tku813b...@git.kernel.org Signed-off-by: Jiri Olsa <jo...@kernel.org> --- tools/lib/api/Makefile | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/tools/lib/api/Makefile b/tools/lib/api/Makefile index 4563ba7ede6f..1e83e3c07448 100644 --- a/tools/lib/api/Makefile +++ b/tools/lib/api/Makefile @@ -17,13 +17,19 @@ MAKEFLAGS += --no-print-directory LIBFILE = $(OUTPUT)libapi.a CFLAGS := $(EXTRA_WARNINGS) $(EXTRA_CFLAGS) -CFLAGS += -ggdb3 -Wall -Wextra -std=gnu99 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fPIC +CFLAGS += -ggdb3 -Wall -Wextra -std=gnu99 -U_FORTIFY_SOURCE -fPIC +ifeq ($(DEBUG),0) ifeq ($(CC_NO_CLANG), 0) CFLAGS += -O3 else CFLAGS += -O6 endif +endif + +ifeq ($(DEBUG),0) + CFLAGS += -D_FORTIFY_SOURCE +endif # Treat warnings as errors unless directed not to ifneq ($(WERROR),0) -- 2.9.5
