diff options
Diffstat (limited to 'tools/perf/Makefile.config')
| -rw-r--r-- | tools/perf/Makefile.config | 43 |
1 files changed, 30 insertions, 13 deletions
diff --git a/tools/perf/Makefile.config b/tools/perf/Makefile.config index 46f7fba2306c..c90f4146e5a2 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 ($(CC_NO_CLANG), 0) - CFLAGS += -O3 + CORE_CFLAGS += -O3 else - CFLAGS += -O6 + CORE_CFLAGS += -O6 endif endif @@ -245,12 +245,12 @@ FEATURE_CHECK_LDFLAGS-libaio = -lrt FEATURE_CHECK_LDFLAGS-disassembler-four-args = -lbfd -lopcodes -ldl -CFLAGS += -fno-omit-frame-pointer -CFLAGS += -ggdb3 -CFLAGS += -funwind-tables -CFLAGS += -Wall -CFLAGS += -Wextra -CFLAGS += -std=gnu99 +CORE_CFLAGS += -fno-omit-frame-pointer +CORE_CFLAGS += -ggdb3 +CORE_CFLAGS += -funwind-tables +CORE_CFLAGS += -Wall +CORE_CFLAGS += -Wextra +CORE_CFLAGS += -std=gnu99 CXXFLAGS += -std=gnu++11 -fno-exceptions -fno-rtti CXXFLAGS += -Wall @@ -265,6 +265,11 @@ LDFLAGS += -Wl,-z,noexecstack EXTLIBS = -lpthread -lrt -lm -ldl +ifneq ($(TCMALLOC),) + CFLAGS += -fno-builtin-malloc -fno-builtin-calloc -fno-builtin-realloc -fno-builtin-free + EXTLIBS += -ltcmalloc +endif + ifeq ($(FEATURES_DUMP),) include $(srctree)/tools/build/Makefile.feature else @@ -272,12 +277,12 @@ 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 +306,12 @@ 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 @@ -476,6 +483,16 @@ ifndef NO_LIBELF ifeq ($(feature-bpf), 1) CFLAGS += -DHAVE_LIBBPF_SUPPORT $(call detected,CONFIG_LIBBPF) + + # detecting libbpf without LIBBPF_DYNAMIC, so make VF=1 shows libbpf detection status + $(call feature_check,libbpf) + ifdef LIBBPF_DYNAMIC + ifeq ($(feature-libbpf), 1) + EXTLIBS += -lbpf + else + dummy := $(error Error: No libbpf devel library found, please install libbpf-devel); + endif + endif endif ifndef NO_DWARF |