diff options
Diffstat (limited to 'tools/perf/Makefile.config')
| -rw-r--r-- | tools/perf/Makefile.config | 51 |
1 files changed, 24 insertions, 27 deletions
diff --git a/tools/perf/Makefile.config b/tools/perf/Makefile.config index fa679db61f62..4dcf7a0fd235 100644 --- a/tools/perf/Makefile.config +++ b/tools/perf/Makefile.config @@ -31,14 +31,8 @@ $(call detected_var,SRCARCH) ifneq ($(NO_SYSCALL_TABLE),1) NO_SYSCALL_TABLE := 1 - ifeq ($(SRCARCH),x86) - ifeq (${IS_64_BIT}, 1) - NO_SYSCALL_TABLE := 0 - endif - else - ifeq ($(SRCARCH),$(filter $(SRCARCH),powerpc arm64 s390 mips loongarch)) - NO_SYSCALL_TABLE := 0 - endif + ifeq ($(SRCARCH),$(filter $(SRCARCH),x86 powerpc arm64 s390 mips loongarch)) + NO_SYSCALL_TABLE := 0 endif ifneq ($(NO_SYSCALL_TABLE),1) @@ -55,8 +49,9 @@ endif # Additional ARCH settings for x86 ifeq ($(SRCARCH),x86) $(call detected,CONFIG_X86) + CFLAGS += -I$(OUTPUT)arch/x86/include/generated ifeq (${IS_64_BIT}, 1) - CFLAGS += -DHAVE_ARCH_X86_64_SUPPORT -I$(OUTPUT)arch/x86/include/generated + CFLAGS += -DHAVE_ARCH_X86_64_SUPPORT ARCH_INCLUDE = ../../arch/x86/lib/memcpy_64.S ../../arch/x86/lib/memset_64.S LIBUNWIND_LIBS = -lunwind-x86_64 -lunwind -llzma $(call detected,CONFIG_X86_64) @@ -238,11 +233,7 @@ endif ifeq ($(DEBUG),0) CORE_CFLAGS += -DNDEBUG=1 -ifeq ($(CC_NO_CLANG), 0) - CORE_CFLAGS += -O3 -else - CORE_CFLAGS += -O6 -endif +CORE_CFLAGS += -O3 else CORE_CFLAGS += -g CXXFLAGS += -g @@ -710,8 +701,8 @@ ifeq ($(BUILD_BPF_SKEL),1) BUILD_BPF_SKEL := 0 else CLANG_VERSION := $(shell $(CLANG) --version | head -1 | sed 's/.*clang version \([[:digit:]]\+.[[:digit:]]\+.[[:digit:]]\+\).*/\1/g') - ifeq ($(call version-lt3,$(CLANG_VERSION),12.0.1),1) - $(warning Warning: Disabled BPF skeletons as reliable BTF generation needs at least $(CLANG) version 12.0.1) + ifeq ($(call version-lt3,$(CLANG_VERSION),16.0.6),1) + $(warning Warning: Disabled BPF skeletons as at least $(CLANG) version 16.0.6 is reported to be a working setup with the current of BPF based perf features) BUILD_BPF_SKEL := 0 endif endif @@ -985,6 +976,23 @@ ifdef BUILD_NONDISTRO endif endif +ifndef NO_LIBLLVM + $(call feature_check,llvm-perf) + ifeq ($(feature-llvm-perf), 1) + CFLAGS += -DHAVE_LIBLLVM_SUPPORT + CFLAGS += $(shell $(LLVM_CONFIG) --cflags) + CXXFLAGS += -DHAVE_LIBLLVM_SUPPORT + CXXFLAGS += $(shell $(LLVM_CONFIG) --cxxflags) + LIBLLVM = $(shell $(LLVM_CONFIG) --libs all) $(shell $(LLVM_CONFIG) --system-libs) + EXTLIBS += -L$(shell $(LLVM_CONFIG) --libdir) $(LIBLLVM) + EXTLIBS += -lstdc++ + $(call detected,CONFIG_LIBLLVM) + else + $(warning No libllvm 13+ found, slower source file resolution, please install llvm-devel/llvm-dev) + NO_LIBLLVM := 1 + endif +endif + ifndef NO_DEMANGLE $(call feature_check,cxa-demangle) ifeq ($(feature-cxa-demangle), 1) @@ -1031,17 +1039,6 @@ ifndef NO_LIBZSTD endif endif -ifndef NO_LIBCAP - ifeq ($(feature-libcap), 1) - CFLAGS += -DHAVE_LIBCAP_SUPPORT - EXTLIBS += -lcap - $(call detected,CONFIG_LIBCAP) - else - $(warning No libcap found, disables capability support, please install libcap-devel/libcap-dev) - NO_LIBCAP := 1 - endif -endif - ifndef NO_BACKTRACE ifeq ($(feature-backtrace), 1) CFLAGS += -DHAVE_BACKTRACE_SUPPORT |