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authorJiri Olsa <jolsa@kernel.org>2019-10-11 15:21:55 +0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2019-10-11 16:55:22 +0300
commit55542113c690a567e728e40d4181d7d037fc21b0 (patch)
treecd338e7c24cd7995fc2294c88da1b4adfbb86aa3 /tools/perf/Makefile.config
parent84227cb11ff4d9815b9b1daf0c1a2bd7e9274c58 (diff)
downloadlinux-55542113c690a567e728e40d4181d7d037fc21b0.tar.xz
perf tools: Propagate CFLAGS to libperf
Andi reported that 'make DEBUG=1' does not propagate to the libbperf code. It's true also for the other flags. Changing the code to propagate the global build flags to libperf compilation. Reported-by: Andi Kleen <ak@linux.intel.com> Signed-off-by: Jiri Olsa <jolsa@kernel.org> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Michael Petlan <mpetlan@redhat.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Link: http://lore.kernel.org/lkml/20191011122155.15738-1-jolsa@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/Makefile.config')
-rw-r--r--tools/perf/Makefile.config28
1 files changed, 15 insertions, 13 deletions
diff --git a/tools/perf/Makefile.config b/tools/perf/Makefile.config
index 46f7fba2306c..063202c53b64 100644
--- a/tools/perf/Makefile.config
+++ b/tools/perf/Makefile.config
@@ -188,7 +188,7 @@ endif
# Treat warnings as errors unless directed not to
ifneq ($(WERROR),0)
- CFLAGS += -Werror
+ CORE_CFLAGS += -Werror
CXXFLAGS += -Werror
endif
@@ -198,9 +198,9 @@ endif
ifeq ($(DEBUG),0)
ifeq ($(CC_NO_CLANG), 0)
- CFLAGS += -O3
+ CORE_CFLAGS += -O3
else
- CFLAGS += -O6
+ CORE_CFLAGS += -O6
endif
endif
@@ -245,12 +245,12 @@ FEATURE_CHECK_LDFLAGS-libaio = -lrt
FEATURE_CHECK_LDFLAGS-disassembler-four-args = -lbfd -lopcodes -ldl
-CFLAGS += -fno-omit-frame-pointer
-CFLAGS += -ggdb3
-CFLAGS += -funwind-tables
-CFLAGS += -Wall
-CFLAGS += -Wextra
-CFLAGS += -std=gnu99
+CORE_CFLAGS += -fno-omit-frame-pointer
+CORE_CFLAGS += -ggdb3
+CORE_CFLAGS += -funwind-tables
+CORE_CFLAGS += -Wall
+CORE_CFLAGS += -Wextra
+CORE_CFLAGS += -std=gnu99
CXXFLAGS += -std=gnu++11 -fno-exceptions -fno-rtti
CXXFLAGS += -Wall
@@ -272,12 +272,12 @@ include $(FEATURES_DUMP)
endif
ifeq ($(feature-stackprotector-all), 1)
- CFLAGS += -fstack-protector-all
+ CORE_CFLAGS += -fstack-protector-all
endif
ifeq ($(DEBUG),0)
ifeq ($(feature-fortify-source), 1)
- CFLAGS += -D_FORTIFY_SOURCE=2
+ CORE_CFLAGS += -D_FORTIFY_SOURCE=2
endif
endif
@@ -301,10 +301,12 @@ INC_FLAGS += -I$(src-perf)/util
INC_FLAGS += -I$(src-perf)
INC_FLAGS += -I$(srctree)/tools/lib/
-CFLAGS += $(INC_FLAGS)
+CORE_CFLAGS += -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE
+
+CFLAGS += $(CORE_CFLAGS) $(INC_FLAGS)
CXXFLAGS += $(INC_FLAGS)
-CFLAGS += -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE
+LIBPERF_CFLAGS := $(CORE_CFLAGS) $(EXTRA_CFLAGS)
ifeq ($(feature-sync-compare-and-swap), 1)
CFLAGS += -DHAVE_SYNC_COMPARE_AND_SWAP_SUPPORT