diff options
Diffstat (limited to 'tools/perf/Makefile.config')
| -rw-r--r-- | tools/perf/Makefile.config | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/tools/perf/Makefile.config b/tools/perf/Makefile.config index 8a493d46fab9..b7c9c8051a33 100644 --- a/tools/perf/Makefile.config +++ b/tools/perf/Makefile.config @@ -136,6 +136,7 @@ endif # Treat warnings as errors unless directed not to ifneq ($(WERROR),0) CFLAGS += -Werror + CXXFLAGS += -Werror endif ifndef DEBUG @@ -182,6 +183,13 @@ CFLAGS += -Wall CFLAGS += -Wextra CFLAGS += -std=gnu99 +CXXFLAGS += -std=gnu++11 -fno-exceptions -fno-rtti +CXXFLAGS += -Wall +CXXFLAGS += -fno-omit-frame-pointer +CXXFLAGS += -ggdb3 +CXXFLAGS += -funwind-tables +CXXFLAGS += -Wno-strict-aliasing + # Enforce a non-executable stack, as we may regress (again) in the future by # adding assembler files missing the .GNU-stack linker note. LDFLAGS += -Wl,-z,noexecstack @@ -783,6 +791,33 @@ ifndef NO_JVMTI endif endif +USE_CXX = 0 +USE_CLANGLLVM = 0 +ifdef LIBCLANGLLVM + $(call feature_check,cxx) + ifneq ($(feature-cxx), 1) + msg := $(warning No g++ found, disable clang and llvm support. Please install g++) + else + $(call feature_check,llvm) + ifneq ($(feature-llvm), 1) + msg := $(warning No libLLVM found, disable clang and llvm support. Please install llvm-dev) + else + $(call feature_check,clang) + ifneq ($(feature-clang), 1) + msg := $(warning No libclang found, disable clang and llvm support. Please install libclang-dev) + else + CFLAGS += -DHAVE_LIBCLANGLLVM_SUPPORT + CXXFLAGS += -DHAVE_LIBCLANGLLVM_SUPPORT -I$(shell $(LLVM_CONFIG) --includedir) + $(call detected,CONFIG_CXX) + $(call detected,CONFIG_CLANGLLVM) + USE_CXX = 1 + USE_LLVM = 1 + USE_CLANG = 1 + endif + endif + endif +endif + # Among the variables below, these: # perfexecdir # template_dir |