| # SPDX-License-Identifier: GPL-2.0-only |
| |
| ifeq ($(src-perf),) |
| src-perf := $(srctree)/tools/perf |
| endif |
| |
| ifeq ($(obj-perf),) |
| obj-perf := $(OUTPUT) |
| endif |
| |
| ifneq ($(obj-perf),) |
| obj-perf := $(abspath $(obj-perf))/ |
| endif |
| |
| $(shell printf "" > $(OUTPUT).config-detected) |
| detected = $(shell echo "$(1)=y" >> $(OUTPUT).config-detected) |
| detected_var = $(shell echo "$(1)=$($(1))" >> $(OUTPUT).config-detected) |
| |
| CFLAGS := $(EXTRA_CFLAGS) $(filter-out -Wnested-externs,$(EXTRA_WARNINGS)) |
| |
| include $(srctree)/tools/scripts/Makefile.arch |
| |
| $(call detected_var,SRCARCH) |
| |
| NO_PERF_REGS := 1 |
| |
| ifneq ($(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 $(SRCARCH),powerpc arm64 s390 mips)) |
| NO_SYSCALL_TABLE := 0 |
| endif |
| endif |
| |
| ifneq ($(NO_SYSCALL_TABLE),1) |
| CFLAGS += -DHAVE_SYSCALL_TABLE_SUPPORT |
| endif |
| endif |
| |
| # Additional ARCH settings for ppc |
| ifeq ($(SRCARCH),powerpc) |
| NO_PERF_REGS := 0 |
| CFLAGS += -I$(OUTPUT)arch/powerpc/include/generated |
| LIBUNWIND_LIBS := -lunwind -lunwind-ppc64 |
| endif |
| |
| # Additional ARCH settings for x86 |
| ifeq ($(SRCARCH),x86) |
| $(call detected,CONFIG_X86) |
| ifeq (${IS_64_BIT}, 1) |
| CFLAGS += -DHAVE_ARCH_X86_64_SUPPORT -I$(OUTPUT)arch/x86/include/generated |
| ARCH_INCLUDE = ../../arch/x86/lib/memcpy_64.S ../../arch/x86/lib/memset_64.S |
| LIBUNWIND_LIBS = -lunwind-x86_64 -lunwind -llzma |
| $(call detected,CONFIG_X86_64) |
| else |
| LIBUNWIND_LIBS = -lunwind-x86 -llzma -lunwind |
| endif |
| NO_PERF_REGS := 0 |
| endif |
| |
| ifeq ($(SRCARCH),arm) |
| NO_PERF_REGS := 0 |
| LIBUNWIND_LIBS = -lunwind -lunwind-arm |
| endif |
| |
| ifeq ($(SRCARCH),arm64) |
| NO_PERF_REGS := 0 |
| CFLAGS += -I$(OUTPUT)arch/arm64/include/generated |
| LIBUNWIND_LIBS = -lunwind -lunwind-aarch64 |
| endif |
| |
| ifeq ($(SRCARCH),riscv) |
| NO_PERF_REGS := 0 |
| endif |
| |
| ifeq ($(SRCARCH),csky) |
| NO_PERF_REGS := 0 |
| endif |
| |
| ifeq ($(ARCH),s390) |
| NO_PERF_REGS := 0 |
| CFLAGS += -fPIC -I$(OUTPUT)arch/s390/include/generated |
| endif |
| |
| ifeq ($(ARCH),mips) |
| NO_PERF_REGS := 0 |
| CFLAGS += -I$(OUTPUT)arch/mips/include/generated |
| LIBUNWIND_LIBS = -lunwind -lunwind-mips |
| endif |
| |
| ifeq ($(NO_PERF_REGS),0) |
| $(call detected,CONFIG_PERF_REGS) |
| endif |
| |
| # So far there's only x86 and arm libdw unwind support merged in perf. |
| # Disable it on all other architectures in case libdw unwind |
| # support is detected in system. Add supported architectures |
| # to the check. |
| ifneq ($(SRCARCH),$(filter $(SRCARCH),x86 arm arm64 powerpc s390 csky riscv)) |
| NO_LIBDW_DWARF_UNWIND := 1 |
| endif |
| |
| ifeq ($(LIBUNWIND_LIBS),) |
| NO_LIBUNWIND := 1 |
| endif |
| # |
| # For linking with debug library, run like: |
| # |
| # make DEBUG=1 LIBUNWIND_DIR=/opt/libunwind/ |
| # |
| |
| libunwind_arch_set_flags = $(eval $(libunwind_arch_set_flags_code)) |
| define libunwind_arch_set_flags_code |
| FEATURE_CHECK_CFLAGS-libunwind-$(1) = -I$(LIBUNWIND_DIR)/include |
| FEATURE_CHECK_LDFLAGS-libunwind-$(1) = -L$(LIBUNWIND_DIR)/lib |
| endef |
| |
| ifdef LIBUNWIND_DIR |
| LIBUNWIND_CFLAGS = -I$(LIBUNWIND_DIR)/include |
| LIBUNWIND_LDFLAGS = -L$(LIBUNWIND_DIR)/lib |
| LIBUNWIND_ARCHS = x86 x86_64 arm aarch64 debug-frame-arm debug-frame-aarch64 |
| $(foreach libunwind_arch,$(LIBUNWIND_ARCHS),$(call libunwind_arch_set_flags,$(libunwind_arch))) |
| endif |
| |
| # Set per-feature check compilation flags |
| FEATURE_CHECK_CFLAGS-libunwind = $(LIBUNWIND_CFLAGS) |
| FEATURE_CHECK_LDFLAGS-libunwind = $(LIBUNWIND_LDFLAGS) $(LIBUNWIND_LIBS) |
| FEATURE_CHECK_CFLAGS-libunwind-debug-frame = $(LIBUNWIND_CFLAGS) |
| FEATURE_CHECK_LDFLAGS-libunwind-debug-frame = $(LIBUNWIND_LDFLAGS) $(LIBUNWIND_LIBS) |
| |
| FEATURE_CHECK_LDFLAGS-libunwind-arm += -lunwind -lunwind-arm |
| FEATURE_CHECK_LDFLAGS-libunwind-aarch64 += -lunwind -lunwind-aarch64 |
| FEATURE_CHECK_LDFLAGS-libunwind-x86 += -lunwind -llzma -lunwind-x86 |
| FEATURE_CHECK_LDFLAGS-libunwind-x86_64 += -lunwind -llzma -lunwind-x86_64 |
| |
| FEATURE_CHECK_LDFLAGS-libcrypto = -lcrypto |
| |
| ifdef CSINCLUDES |
| LIBOPENCSD_CFLAGS := -I$(CSINCLUDES) |
| endif |
| OPENCSDLIBS := -lopencsd_c_api -lopencsd |
| ifdef CSLIBS |
| LIBOPENCSD_LDFLAGS := -L$(CSLIBS) |
| endif |
| FEATURE_CHECK_CFLAGS-libopencsd := $(LIBOPENCSD_CFLAGS) |
| FEATURE_CHECK_LDFLAGS-libopencsd := $(LIBOPENCSD_LDFLAGS) $(OPENCSDLIBS) |
| |
| ifeq ($(NO_PERF_REGS),0) |
| CFLAGS += -DHAVE_PERF_REGS_SUPPORT |
| endif |
| |
| # for linking with debug library, run like: |
| # make DEBUG=1 LIBDW_DIR=/opt/libdw/ |
| ifdef LIBDW_DIR |
| LIBDW_CFLAGS := -I$(LIBDW_DIR)/include |
| LIBDW_LDFLAGS := -L$(LIBDW_DIR)/lib |
| endif |
| DWARFLIBS := -ldw |
| ifeq ($(findstring -static,${LDFLAGS}),-static) |
| DWARFLIBS += -lelf -lebl -ldl -lz -llzma -lbz2 |
| endif |
| FEATURE_CHECK_CFLAGS-libdw-dwarf-unwind := $(LIBDW_CFLAGS) |
| FEATURE_CHECK_LDFLAGS-libdw-dwarf-unwind := $(LIBDW_LDFLAGS) $(DWARFLIBS) |
| |
| # for linking with debug library, run like: |
| # make DEBUG=1 LIBBABELTRACE_DIR=/opt/libbabeltrace/ |
| ifdef LIBBABELTRACE_DIR |
| LIBBABELTRACE_CFLAGS := -I$(LIBBABELTRACE_DIR)/include |
| LIBBABELTRACE_LDFLAGS := -L$(LIBBABELTRACE_DIR)/lib |
| endif |
| FEATURE_CHECK_CFLAGS-libbabeltrace := $(LIBBABELTRACE_CFLAGS) |
| FEATURE_CHECK_LDFLAGS-libbabeltrace := $(LIBBABELTRACE_LDFLAGS) -lbabeltrace-ctf |
| |
| ifdef LIBZSTD_DIR |
| LIBZSTD_CFLAGS := -I$(LIBZSTD_DIR)/lib |
| LIBZSTD_LDFLAGS := -L$(LIBZSTD_DIR)/lib |
| endif |
| FEATURE_CHECK_CFLAGS-libzstd := $(LIBZSTD_CFLAGS) |
| FEATURE_CHECK_LDFLAGS-libzstd := $(LIBZSTD_LDFLAGS) |
| |
| FEATURE_CHECK_CFLAGS-bpf = -I. -I$(srctree)/tools/include -I$(srctree)/tools/arch/$(SRCARCH)/include/uapi -I$(srctree)/tools/include/uapi |
| # include ARCH specific config |
| -include $(src-perf)/arch/$(SRCARCH)/Makefile |
| |
| ifdef PERF_HAVE_ARCH_REGS_QUERY_REGISTER_OFFSET |
| CFLAGS += -DHAVE_ARCH_REGS_QUERY_REGISTER_OFFSET |
| endif |
| |
| include $(srctree)/tools/scripts/utilities.mak |
| |
| ifeq ($(call get-executable,$(FLEX)),) |
| dummy := $(error Error: $(FLEX) is missing on this system, please install it) |
| endif |
| |
| ifeq ($(call get-executable,$(BISON)),) |
| dummy := $(error Error: $(BISON) is missing on this system, please install it) |
| endif |
| |
| ifneq ($(OUTPUT),) |
| ifeq ($(shell expr $(shell $(BISON) --version | grep bison | sed -e 's/.\+ \([0-9]\+\).\([0-9]\+\).\([0-9]\+\)/\1\2\3/g') \>\= 371), 1) |
| BISON_FILE_PREFIX_MAP := --file-prefix-map=$(OUTPUT)= |
| endif |
| endif |
| |
| # Treat warnings as errors unless directed not to |
| ifneq ($(WERROR),0) |
| CORE_CFLAGS += -Werror |
| CXXFLAGS += -Werror |
| endif |
| |
| ifndef DEBUG |
| DEBUG := 0 |
| endif |
| |
| ifeq ($(DEBUG),0) |
| ifeq ($(CC_NO_CLANG), 0) |
| CORE_CFLAGS += -O3 |
| else |
| CORE_CFLAGS += -O6 |
| endif |
| endif |
| |
| ifdef PARSER_DEBUG |
| PARSER_DEBUG_BISON := -t |
| PARSER_DEBUG_FLEX := -d |
| CFLAGS += -DPARSER_DEBUG |
| $(call detected_var,PARSER_DEBUG_BISON) |
| $(call detected_var,PARSER_DEBUG_FLEX) |
| endif |
| |
| # Try different combinations to accommodate systems that only have |
| # python[2][-config] in weird combinations but always preferring |
| # python2 and python2-config as per pep-0394. If python2 or python |
| # aren't found, then python3 is used. |
| PYTHON_AUTO := python |
| PYTHON_AUTO := $(if $(call get-executable,python3),python3,$(PYTHON_AUTO)) |
| PYTHON_AUTO := $(if $(call get-executable,python),python,$(PYTHON_AUTO)) |
| PYTHON_AUTO := $(if $(call get-executable,python2),python2,$(PYTHON_AUTO)) |
| override PYTHON := $(call get-executable-or-default,PYTHON,$(PYTHON_AUTO)) |
| PYTHON_AUTO_CONFIG := \ |
| $(if $(call get-executable,$(PYTHON)-config),$(PYTHON)-config,python-config) |
| override PYTHON_CONFIG := \ |
| $(call get-executable-or-default,PYTHON_CONFIG,$(PYTHON_AUTO_CONFIG)) |
| |
| grep-libs = $(filter -l%,$(1)) |
| strip-libs = $(filter-out -l%,$(1)) |
| |
| PYTHON_CONFIG_SQ := $(call shell-sq,$(PYTHON_CONFIG)) |
| |
| # Python 3.8 changed the output of `python-config --ldflags` to not include the |
| # '-lpythonX.Y' flag unless '--embed' is also passed. The feature check for |
| # libpython fails if that flag is not included in LDFLAGS |
| ifeq ($(shell $(PYTHON_CONFIG_SQ) --ldflags --embed 2>&1 1>/dev/null; echo $$?), 0) |
| PYTHON_CONFIG_LDFLAGS := --ldflags --embed |
| else |
| PYTHON_CONFIG_LDFLAGS := --ldflags |
| endif |
| |
| ifdef PYTHON_CONFIG |
| PYTHON_EMBED_LDOPTS := $(shell $(PYTHON_CONFIG_SQ) $(PYTHON_CONFIG_LDFLAGS) 2>/dev/null) |
| PYTHON_EMBED_LDFLAGS := $(call strip-libs,$(PYTHON_EMBED_LDOPTS)) |
| PYTHON_EMBED_LIBADD := $(call grep-libs,$(PYTHON_EMBED_LDOPTS)) -lutil |
| PYTHON_EMBED_CCOPTS := $(shell $(PYTHON_CONFIG_SQ) --includes 2>/dev/null) |
| FLAGS_PYTHON_EMBED := $(PYTHON_EMBED_CCOPTS) $(PYTHON_EMBED_LDOPTS) |
| endif |
| |
| FEATURE_CHECK_CFLAGS-libpython := $(PYTHON_EMBED_CCOPTS) |
| FEATURE_CHECK_LDFLAGS-libpython := $(PYTHON_EMBED_LDOPTS) |
| FEATURE_CHECK_CFLAGS-libpython-version := $(PYTHON_EMBED_CCOPTS) |
| FEATURE_CHECK_LDFLAGS-libpython-version := $(PYTHON_EMBED_LDOPTS) |
| |
| FEATURE_CHECK_LDFLAGS-libaio = -lrt |
| |
| FEATURE_CHECK_LDFLAGS-disassembler-four-args = -lbfd -lopcodes -ldl |
| |
| 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 |
| 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 |
| |
| 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),) |
| # We will display at the end of this Makefile.config, using $(call feature_display_entries) |
| # As we may retry some feature detection here, see the disassembler-four-args case, for instance |
| FEATURE_DISPLAY_DEFERRED := 1 |
| include $(srctree)/tools/build/Makefile.feature |
| else |
| include $(FEATURES_DUMP) |
| endif |
| |
| ifeq ($(feature-stackprotector-all), 1) |
| CORE_CFLAGS += -fstack-protector-all |
| endif |
| |
| ifeq ($(DEBUG),0) |
| ifeq ($(feature-fortify-source), 1) |
| CORE_CFLAGS += -D_FORTIFY_SOURCE=2 |
| endif |
| endif |
| |
| INC_FLAGS += -I$(srctree)/tools/lib/perf/include |
| INC_FLAGS += -I$(src-perf)/util/include |
| INC_FLAGS += -I$(src-perf)/arch/$(SRCARCH)/include |
| INC_FLAGS += -I$(srctree)/tools/include/ |
| INC_FLAGS += -I$(srctree)/tools/arch/$(SRCARCH)/include/uapi |
| INC_FLAGS += -I$(srctree)/tools/include/uapi |
| INC_FLAGS += -I$(srctree)/tools/arch/$(SRCARCH)/include/ |
| INC_FLAGS += -I$(srctree)/tools/arch/$(SRCARCH)/ |
| |
| # $(obj-perf) for generated common-cmds.h |
| # $(obj-perf)/util for generated bison/flex headers |
| ifneq ($(OUTPUT),) |
| INC_FLAGS += -I$(obj-perf)/util |
| INC_FLAGS += -I$(obj-perf) |
| endif |
| |
| INC_FLAGS += -I$(src-perf)/util |
| INC_FLAGS += -I$(src-perf) |
| INC_FLAGS += -I$(srctree)/tools/lib/ |
| |
| CORE_CFLAGS += -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE |
| |
| CFLAGS += $(CORE_CFLAGS) $(INC_FLAGS) |
| CXXFLAGS += $(INC_FLAGS) |
| |
| LIBPERF_CFLAGS := $(CORE_CFLAGS) $(EXTRA_CFLAGS) |
| |
| ifeq ($(feature-pthread-attr-setaffinity-np), 1) |
| CFLAGS += -DHAVE_PTHREAD_ATTR_SETAFFINITY_NP |
| endif |
| |
| ifeq ($(feature-pthread-barrier), 1) |
| CFLAGS += -DHAVE_PTHREAD_BARRIER |
| endif |
| |
| ifndef NO_BIONIC |
| $(call feature_check,bionic) |
| ifeq ($(feature-bionic), 1) |
| BIONIC := 1 |
| CFLAGS += -DLACKS_SIGQUEUE_PROTOTYPE |
| CFLAGS += -DLACKS_OPEN_MEMSTREAM_PROTOTYPE |
| EXTLIBS := $(filter-out -lrt,$(EXTLIBS)) |
| EXTLIBS := $(filter-out -lpthread,$(EXTLIBS)) |
| endif |
| endif |
| |
| ifeq ($(feature-eventfd), 1) |
| CFLAGS += -DHAVE_EVENTFD_SUPPORT |
| endif |
| |
| ifeq ($(feature-get_current_dir_name), 1) |
| CFLAGS += -DHAVE_GET_CURRENT_DIR_NAME |
| endif |
| |
| ifeq ($(feature-gettid), 1) |
| CFLAGS += -DHAVE_GETTID |
| endif |
| |
| ifeq ($(feature-file-handle), 1) |
| CFLAGS += -DHAVE_FILE_HANDLE |
| endif |
| |
| ifdef NO_LIBELF |
| NO_DWARF := 1 |
| NO_DEMANGLE := 1 |
| NO_LIBUNWIND := 1 |
| NO_LIBDW_DWARF_UNWIND := 1 |
| NO_LIBBPF := 1 |
| NO_JVMTI := 1 |
| else |
| ifeq ($(feature-libelf), 0) |
| ifeq ($(feature-glibc), 1) |
| LIBC_SUPPORT := 1 |
| endif |
| ifeq ($(BIONIC),1) |
| LIBC_SUPPORT := 1 |
| endif |
| ifeq ($(LIBC_SUPPORT),1) |
| msg := $(warning No libelf found. Disables 'probe' tool, jvmti and BPF support in 'perf record'. Please install libelf-dev, libelf-devel or elfutils-libelf-devel); |
| |
| NO_LIBELF := 1 |
| NO_DWARF := 1 |
| NO_DEMANGLE := 1 |
| NO_LIBUNWIND := 1 |
| NO_LIBDW_DWARF_UNWIND := 1 |
| NO_LIBBPF := 1 |
| NO_JVMTI := 1 |
| else |
| ifneq ($(filter s% -fsanitize=address%,$(EXTRA_CFLAGS),),) |
| ifneq ($(shell ldconfig -p | grep libasan >/dev/null 2>&1; echo $$?), 0) |
| msg := $(error No libasan found, please install libasan); |
| endif |
| endif |
| |
| ifneq ($(filter s% -fsanitize=undefined%,$(EXTRA_CFLAGS),),) |
| ifneq ($(shell ldconfig -p | grep libubsan >/dev/null 2>&1; echo $$?), 0) |
| msg := $(error No libubsan found, please install libubsan); |
| endif |
| endif |
| |
| ifneq ($(filter s% -static%,$(LDFLAGS),),) |
| msg := $(error No static glibc found, please install glibc-static); |
| else |
| msg := $(error No gnu/libc-version.h found, please install glibc-dev[el]); |
| endif |
| endif |
| else |
| ifndef NO_LIBDW_DWARF_UNWIND |
| ifneq ($(feature-libdw-dwarf-unwind),1) |
| NO_LIBDW_DWARF_UNWIND := 1 |
| msg := $(warning No libdw DWARF unwind found, Please install elfutils-devel/libdw-dev >= 0.158 and/or set LIBDW_DIR); |
| endif |
| endif |
| ifneq ($(feature-dwarf), 1) |
| ifndef NO_DWARF |
| msg := $(warning No libdw.h found or old libdw.h found or elfutils is older than 0.138, disables dwarf support. Please install new elfutils-devel/libdw-dev); |
| NO_DWARF := 1 |
| endif |
| else |
| ifneq ($(feature-dwarf_getlocations), 1) |
| msg := $(warning Old libdw.h, finding variables at given 'perf probe' point will not work, install elfutils-devel/libdw-dev >= 0.157); |
| else |
| CFLAGS += -DHAVE_DWARF_GETLOCATIONS_SUPPORT |
| endif # dwarf_getlocations |
| endif # Dwarf support |
| endif # libelf support |
| endif # NO_LIBELF |
| |
| ifeq ($(feature-glibc), 1) |
| CFLAGS += -DHAVE_GLIBC_SUPPORT |
| endif |
| |
| ifeq ($(feature-libaio), 1) |
| ifndef NO_AIO |
| CFLAGS += -DHAVE_AIO_SUPPORT |
| endif |
| endif |
| |
| ifdef NO_DWARF |
| NO_LIBDW_DWARF_UNWIND := 1 |
| endif |
| |
| ifeq ($(feature-sched_getcpu), 1) |
| CFLAGS += -DHAVE_SCHED_GETCPU_SUPPORT |
| endif |
| |
| ifeq ($(feature-setns), 1) |
| CFLAGS += -DHAVE_SETNS_SUPPORT |
| $(call detected,CONFIG_SETNS) |
| endif |
| |
| ifdef CORESIGHT |
| $(call feature_check,libopencsd) |
| ifeq ($(feature-libopencsd), 1) |
| CFLAGS += -DHAVE_CSTRACE_SUPPORT $(LIBOPENCSD_CFLAGS) |
| ifeq ($(feature-reallocarray), 0) |
| CFLAGS += -DCOMPAT_NEED_REALLOCARRAY |
| endif |
| LDFLAGS += $(LIBOPENCSD_LDFLAGS) |
| EXTLIBS += $(OPENCSDLIBS) |
| $(call detected,CONFIG_LIBOPENCSD) |
| ifdef CSTRACE_RAW |
| CFLAGS += -DCS_DEBUG_RAW |
| ifeq (${CSTRACE_RAW}, packed) |
| CFLAGS += -DCS_RAW_PACKED |
| endif |
| endif |
| else |
| dummy := $(error Error: No libopencsd library found or the version is not up-to-date. Please install recent libopencsd to build with CORESIGHT=1) |
| endif |
| endif |
| |
| ifndef NO_LIBELF |
| CFLAGS += -DHAVE_LIBELF_SUPPORT |
| EXTLIBS += -lelf |
| $(call detected,CONFIG_LIBELF) |
| |
| ifeq ($(feature-libelf-getphdrnum), 1) |
| CFLAGS += -DHAVE_ELF_GETPHDRNUM_SUPPORT |
| endif |
| |
| ifeq ($(feature-libelf-gelf_getnote), 1) |
| CFLAGS += -DHAVE_GELF_GETNOTE_SUPPORT |
| else |
| msg := $(warning gelf_getnote() not found on libelf, SDT support disabled); |
| endif |
| |
| ifeq ($(feature-libelf-getshdrstrndx), 1) |
| CFLAGS += -DHAVE_ELF_GETSHDRSTRNDX_SUPPORT |
| endif |
| |
| ifndef NO_LIBDEBUGINFOD |
| $(call feature_check,libdebuginfod) |
| ifeq ($(feature-libdebuginfod), 1) |
| CFLAGS += -DHAVE_DEBUGINFOD_SUPPORT |
| EXTLIBS += -ldebuginfod |
| endif |
| endif |
| |
| ifndef NO_DWARF |
| ifeq ($(origin PERF_HAVE_DWARF_REGS), undefined) |
| msg := $(warning DWARF register mappings have not been defined for architecture $(SRCARCH), DWARF support disabled); |
| NO_DWARF := 1 |
| else |
| CFLAGS += -DHAVE_DWARF_SUPPORT $(LIBDW_CFLAGS) |
| LDFLAGS += $(LIBDW_LDFLAGS) |
| EXTLIBS += ${DWARFLIBS} |
| $(call detected,CONFIG_DWARF) |
| endif # PERF_HAVE_DWARF_REGS |
| endif # NO_DWARF |
| |
| ifndef NO_LIBBPF |
| 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 |
| $(call detected,CONFIG_LIBBPF_DYNAMIC) |
| else |
| dummy := $(error Error: No libbpf devel library found, please install libbpf-devel); |
| endif |
| endif |
| endif |
| |
| ifndef NO_DWARF |
| ifdef PERF_HAVE_ARCH_REGS_QUERY_REGISTER_OFFSET |
| CFLAGS += -DHAVE_BPF_PROLOGUE |
| $(call detected,CONFIG_BPF_PROLOGUE) |
| else |
| msg := $(warning BPF prologue is not supported by architecture $(SRCARCH), missing regs_query_register_offset()); |
| endif |
| else |
| msg := $(warning DWARF support is off, BPF prologue is disabled); |
| endif |
| |
| endif # NO_LIBBPF |
| endif # NO_LIBELF |
| |
| ifndef NO_SDT |
| ifneq ($(feature-sdt), 1) |
| msg := $(warning No sys/sdt.h found, no SDT events are defined, please install systemtap-sdt-devel or systemtap-sdt-dev); |
| NO_SDT := 1; |
| else |
| CFLAGS += -DHAVE_SDT_EVENT |
| $(call detected,CONFIG_SDT_EVENT) |
| endif |
| endif |
| |
| ifdef PERF_HAVE_JITDUMP |
| ifndef NO_LIBELF |
| $(call detected,CONFIG_JITDUMP) |
| CFLAGS += -DHAVE_JITDUMP |
| endif |
| endif |
| |
| ifeq ($(SRCARCH),powerpc) |
| ifndef NO_DWARF |
| CFLAGS += -DHAVE_SKIP_CALLCHAIN_IDX |
| endif |
| endif |
| |
| ifndef NO_LIBUNWIND |
| have_libunwind := |
| |
| $(call feature_check,libunwind-x86) |
| ifeq ($(feature-libunwind-x86), 1) |
| $(call detected,CONFIG_LIBUNWIND_X86) |
| CFLAGS += -DHAVE_LIBUNWIND_X86_SUPPORT |
| LDFLAGS += -lunwind-x86 |
| EXTLIBS_LIBUNWIND += -lunwind-x86 |
| have_libunwind = 1 |
| endif |
| |
| $(call feature_check,libunwind-aarch64) |
| ifeq ($(feature-libunwind-aarch64), 1) |
| $(call detected,CONFIG_LIBUNWIND_AARCH64) |
| CFLAGS += -DHAVE_LIBUNWIND_AARCH64_SUPPORT |
| LDFLAGS += -lunwind-aarch64 |
| EXTLIBS_LIBUNWIND += -lunwind-aarch64 |
| have_libunwind = 1 |
| $(call feature_check,libunwind-debug-frame-aarch64) |
| ifneq ($(feature-libunwind-debug-frame-aarch64), 1) |
| msg := $(warning No debug_frame support found in libunwind-aarch64); |
| CFLAGS += -DNO_LIBUNWIND_DEBUG_FRAME_AARCH64 |
| endif |
| endif |
| |
| ifneq ($(feature-libunwind), 1) |
| msg := $(warning No libunwind found. Please install libunwind-dev[el] >= 1.1 and/or set LIBUNWIND_DIR); |
| NO_LOCAL_LIBUNWIND := 1 |
| else |
| have_libunwind := 1 |
| $(call detected,CONFIG_LOCAL_LIBUNWIND) |
| endif |
| |
| ifneq ($(have_libunwind), 1) |
| NO_LIBUNWIND := 1 |
| endif |
| else |
| NO_LOCAL_LIBUNWIND := 1 |
| endif |
| |
| ifndef NO_LIBBPF |
| ifneq ($(feature-bpf), 1) |
| msg := $(warning BPF API too old. Please install recent kernel headers. BPF support in 'perf record' is disabled.) |
| NO_LIBBPF := 1 |
| endif |
| endif |
| |
| ifdef BUILD_BPF_SKEL |
| $(call feature_check,clang-bpf-co-re) |
| ifeq ($(feature-clang-bpf-co-re), 0) |
| dummy := $(error Error: clang too old/not installed. Please install recent clang to build with BUILD_BPF_SKEL) |
| endif |
| $(call detected,CONFIG_PERF_BPF_SKEL) |
| CFLAGS += -DHAVE_BPF_SKEL |
| endif |
| |
| dwarf-post-unwind := 1 |
| dwarf-post-unwind-text := BUG |
| |
| # setup DWARF post unwinder |
| ifdef NO_LIBUNWIND |
| ifdef NO_LIBDW_DWARF_UNWIND |
| msg := $(warning Disabling post unwind, no support found.); |
| dwarf-post-unwind := 0 |
| else |
| dwarf-post-unwind-text := libdw |
| $(call detected,CONFIG_LIBDW_DWARF_UNWIND) |
| endif |
| else |
| dwarf-post-unwind-text := libunwind |
| $(call detected,CONFIG_LIBUNWIND) |
| # Enable libunwind support by default. |
| ifndef NO_LIBDW_DWARF_UNWIND |
| NO_LIBDW_DWARF_UNWIND := 1 |
| endif |
| endif |
| |
| ifeq ($(dwarf-post-unwind),1) |
| CFLAGS += -DHAVE_DWARF_UNWIND_SUPPORT |
| $(call detected,CONFIG_DWARF_UNWIND) |
| else |
| NO_DWARF_UNWIND := 1 |
| endif |
| |
| ifndef NO_LOCAL_LIBUNWIND |
| ifeq ($(SRCARCH),$(filter $(SRCARCH),arm arm64)) |
| $(call feature_check,libunwind-debug-frame) |
| ifneq ($(feature-libunwind-debug-frame), 1) |
| msg := $(warning No debug_frame support found in libunwind); |
| CFLAGS += -DNO_LIBUNWIND_DEBUG_FRAME |
| endif |
| else |
| # non-ARM has no dwarf_find_debug_frame() function: |
| CFLAGS += -DNO_LIBUNWIND_DEBUG_FRAME |
| endif |
| EXTLIBS += $(LIBUNWIND_LIBS) |
| LDFLAGS += $(LIBUNWIND_LIBS) |
| endif |
| ifeq ($(findstring -static,${LDFLAGS}),-static) |
| # gcc -static links libgcc_eh which contans piece of libunwind |
| LIBUNWIND_LDFLAGS += -Wl,--allow-multiple-definition |
| endif |
| |
| ifndef NO_LIBUNWIND |
| CFLAGS += -DHAVE_LIBUNWIND_SUPPORT |
| CFLAGS += $(LIBUNWIND_CFLAGS) |
| LDFLAGS += $(LIBUNWIND_LDFLAGS) |
| EXTLIBS += $(EXTLIBS_LIBUNWIND) |
| endif |
| |
| ifeq ($(NO_SYSCALL_TABLE),0) |
| $(call detected,CONFIG_TRACE) |
| else |
| ifndef NO_LIBAUDIT |
| $(call feature_check,libaudit) |
| ifneq ($(feature-libaudit), 1) |
| msg := $(warning No libaudit.h found, disables 'trace' tool, please install audit-libs-devel or libaudit-dev); |
| NO_LIBAUDIT := 1 |
| else |
| CFLAGS += -DHAVE_LIBAUDIT_SUPPORT |
| EXTLIBS += -laudit |
| $(call detected,CONFIG_TRACE) |
| endif |
| endif |
| endif |
| |
| ifndef NO_LIBCRYPTO |
| ifneq ($(feature-libcrypto), 1) |
| msg := $(warning No libcrypto.h found, disables jitted code injection, please install openssl-devel or libssl-dev); |
| NO_LIBCRYPTO := 1 |
| else |
| CFLAGS += -DHAVE_LIBCRYPTO_SUPPORT |
| EXTLIBS += -lcrypto |
| $(call detected,CONFIG_CRYPTO) |
| endif |
| endif |
| |
| ifdef NO_NEWT |
| NO_SLANG=1 |
| endif |
| |
| ifndef NO_SLANG |
| ifneq ($(feature-libslang), 1) |
| ifneq ($(feature-libslang-include-subdir), 1) |
| msg := $(warning slang not found, disables TUI support. Please install slang-devel, libslang-dev or libslang2-dev); |
| NO_SLANG := 1 |
| else |
| CFLAGS += -DHAVE_SLANG_INCLUDE_SUBDIR |
| endif |
| endif |
| ifndef NO_SLANG |
| # Fedora has /usr/include/slang/slang.h, but ubuntu /usr/include/slang.h |
| CFLAGS += -DHAVE_SLANG_SUPPORT |
| EXTLIBS += -lslang |
| $(call detected,CONFIG_SLANG) |
| endif |
| endif |
| |
| ifdef GTK2 |
| FLAGS_GTK2=$(CFLAGS) $(LDFLAGS) $(EXTLIBS) $(shell $(PKG_CONFIG) --libs --cflags gtk+-2.0 2>/dev/null) |
| $(call feature_check,gtk2) |
| ifneq ($(feature-gtk2), 1) |
| msg := $(warning GTK2 not found, disables GTK2 support. Please install gtk2-devel or libgtk2.0-dev); |
| NO_GTK2 := 1 |
| else |
| $(call feature_check,gtk2-infobar) |
| ifeq ($(feature-gtk2-infobar), 1) |
| GTK_CFLAGS := -DHAVE_GTK_INFO_BAR_SUPPORT |
| endif |
| CFLAGS += -DHAVE_GTK2_SUPPORT |
| GTK_CFLAGS += $(shell $(PKG_CONFIG) --cflags gtk+-2.0 2>/dev/null) |
| GTK_LIBS := $(shell $(PKG_CONFIG) --libs gtk+-2.0 2>/dev/null) |
| EXTLIBS += -ldl |
| endif |
| endif |
| |
| ifdef NO_LIBPERL |
| CFLAGS += -DNO_LIBPERL |
| else |
| PERL_EMBED_LDOPTS = $(shell perl -MExtUtils::Embed -e ldopts 2>/dev/null) |
| PERL_EMBED_LDFLAGS = $(call strip-libs,$(PERL_EMBED_LDOPTS)) |
| PERL_EMBED_LIBADD = $(call grep-libs,$(PERL_EMBED_LDOPTS)) |
| PERL_EMBED_CCOPTS = $(shell perl -MExtUtils::Embed -e ccopts 2>/dev/null) |
| PERL_EMBED_CCOPTS := $(filter-out -specs=%,$(PERL_EMBED_CCOPTS)) |
| PERL_EMBED_CCOPTS := $(filter-out -flto=auto -ffat-lto-objects, $(PERL_EMBED_CCOPTS)) |
| PERL_EMBED_LDOPTS := $(filter-out -specs=%,$(PERL_EMBED_LDOPTS)) |
| FLAGS_PERL_EMBED=$(PERL_EMBED_CCOPTS) $(PERL_EMBED_LDOPTS) |
| |
| ifneq ($(feature-libperl), 1) |
| CFLAGS += -DNO_LIBPERL |
| NO_LIBPERL := 1 |
| msg := $(warning Missing perl devel files. Disabling perl scripting support, please install perl-ExtUtils-Embed/libperl-dev); |
| else |
| LDFLAGS += $(PERL_EMBED_LDFLAGS) |
| EXTLIBS += $(PERL_EMBED_LIBADD) |
| CFLAGS += -DHAVE_LIBPERL_SUPPORT |
| $(call detected,CONFIG_LIBPERL) |
| endif |
| endif |
| |
| ifeq ($(feature-timerfd), 1) |
| CFLAGS += -DHAVE_TIMERFD_SUPPORT |
| else |
| msg := $(warning No timerfd support. Disables 'perf kvm stat live'); |
| endif |
| |
| disable-python = $(eval $(disable-python_code)) |
| define disable-python_code |
| CFLAGS += -DNO_LIBPYTHON |
| $(warning $1) |
| NO_LIBPYTHON := 1 |
| endef |
| |
| ifdef NO_LIBPYTHON |
| $(call disable-python,Python support disabled by user) |
| else |
| |
| ifndef PYTHON |
| $(call disable-python,No python interpreter was found: disables Python support - please install python-devel/python-dev) |
| else |
| PYTHON_WORD := $(call shell-wordify,$(PYTHON)) |
| |
| ifndef PYTHON_CONFIG |
| $(call disable-python,No 'python-config' tool was found: disables Python support - please install python-devel/python-dev) |
| else |
| |
| ifneq ($(feature-libpython), 1) |
| $(call disable-python,No 'Python.h' (for Python 2.x support) was found: disables Python support - please install python-devel/python-dev) |
| else |
| LDFLAGS += $(PYTHON_EMBED_LDFLAGS) |
| EXTLIBS += $(PYTHON_EMBED_LIBADD) |
| LANG_BINDINGS += $(obj-perf)python/perf.so |
| CFLAGS += -DHAVE_LIBPYTHON_SUPPORT |
| $(call detected,CONFIG_LIBPYTHON) |
| endif |
| endif |
| endif |
| endif |
| |
| |
| ifndef NO_LIBBFD |
| ifeq ($(feature-libbfd), 1) |
| EXTLIBS += -lbfd -lopcodes |
| else |
| # we are on a system that requires -liberty and (maybe) -lz |
| # to link against -lbfd; test each case individually here |
| |
| # call all detections now so we get correct |
| # status in VF output |
| $(call feature_check,libbfd-liberty) |
| $(call feature_check,libbfd-liberty-z) |
| |
| ifeq ($(feature-libbfd-liberty), 1) |
| EXTLIBS += -lbfd -lopcodes -liberty |
| FEATURE_CHECK_LDFLAGS-disassembler-four-args += -liberty -ldl |
| else |
| ifeq ($(feature-libbfd-liberty-z), 1) |
| EXTLIBS += -lbfd -lopcodes -liberty -lz |
| FEATURE_CHECK_LDFLAGS-disassembler-four-args += -liberty -lz -ldl |
| endif |
| endif |
| $(call feature_check,disassembler-four-args) |
| endif |
| |
| ifeq ($(feature-libbfd-buildid), 1) |
| CFLAGS += -DHAVE_LIBBFD_BUILDID_SUPPORT |
| else |
| msg := $(warning Old version of libbfd/binutils things like PE executable profiling will not be available); |
| endif |
| endif |
| |
| ifdef NO_DEMANGLE |
| CFLAGS += -DNO_DEMANGLE |
| else |
| ifdef HAVE_CPLUS_DEMANGLE_SUPPORT |
| EXTLIBS += -liberty |
| else |
| ifeq ($(filter -liberty,$(EXTLIBS)),) |
| $(call feature_check,cplus-demangle) |
| |
| # we dont have neither HAVE_CPLUS_DEMANGLE_SUPPORT |
| # or any of 'bfd iberty z' trinity |
| ifeq ($(feature-cplus-demangle), 1) |
| EXTLIBS += -liberty |
| else |
| msg := $(warning No bfd.h/libbfd found, please install binutils-dev[el]/zlib-static/libiberty-dev to gain symbol demangling) |
| CFLAGS += -DNO_DEMANGLE |
| endif |
| endif |
| endif |
| |
| ifneq ($(filter -liberty,$(EXTLIBS)),) |
| CFLAGS += -DHAVE_CPLUS_DEMANGLE_SUPPORT |
| endif |
| endif |
| |
| ifneq ($(filter -lbfd,$(EXTLIBS)),) |
| CFLAGS += -DHAVE_LIBBFD_SUPPORT |
| endif |
| |
| ifndef NO_ZLIB |
| ifeq ($(feature-zlib), 1) |
| CFLAGS += -DHAVE_ZLIB_SUPPORT |
| EXTLIBS += -lz |
| $(call detected,CONFIG_ZLIB) |
| else |
| NO_ZLIB := 1 |
| endif |
| endif |
| |
| ifndef NO_LZMA |
| ifeq ($(feature-lzma), 1) |
| CFLAGS += -DHAVE_LZMA_SUPPORT |
| EXTLIBS += -llzma |
| $(call detected,CONFIG_LZMA) |
| else |
| msg := $(warning No liblzma found, disables xz kernel module decompression, please install xz-devel/liblzma-dev); |
| NO_LZMA := 1 |
| endif |
| endif |
| |
| ifndef NO_LIBZSTD |
| ifeq ($(feature-libzstd), 1) |
| CFLAGS += -DHAVE_ZSTD_SUPPORT |
| CFLAGS += $(LIBZSTD_CFLAGS) |
| LDFLAGS += $(LIBZSTD_LDFLAGS) |
| EXTLIBS += -lzstd |
| $(call detected,CONFIG_ZSTD) |
| else |
| msg := $(warning No libzstd found, disables trace compression, please install libzstd-dev[el] and/or set LIBZSTD_DIR); |
| NO_LIBZSTD := 1 |
| endif |
| endif |
| |
| ifndef NO_LIBCAP |
| ifeq ($(feature-libcap), 1) |
| CFLAGS += -DHAVE_LIBCAP_SUPPORT |
| EXTLIBS += -lcap |
| $(call detected,CONFIG_LIBCAP) |
| else |
| msg := $(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 |
| endif |
| endif |
| |
| ifndef NO_LIBNUMA |
| ifeq ($(feature-libnuma), 0) |
| msg := $(warning No numa.h found, disables 'perf bench numa mem' benchmark, please install numactl-devel/libnuma-devel/libnuma-dev); |
| NO_LIBNUMA := 1 |
| else |
| ifeq ($(feature-numa_num_possible_cpus), 0) |
| msg := $(warning Old numa library found, disables 'perf bench numa mem' benchmark, please install numactl-devel/libnuma-devel/libnuma-dev >= 2.0.8); |
| NO_LIBNUMA := 1 |
| else |
| CFLAGS += -DHAVE_LIBNUMA_SUPPORT |
| EXTLIBS += -lnuma |
| $(call detected,CONFIG_NUMA) |
| endif |
| endif |
| endif |
| |
| ifdef HAVE_KVM_STAT_SUPPORT |
| CFLAGS += -DHAVE_KVM_STAT_SUPPORT |
| endif |
| |
| ifeq ($(feature-disassembler-four-args), 1) |
| CFLAGS += -DDISASM_FOUR_ARGS_SIGNATURE |
| endif |
| |
| ifeq (${IS_64_BIT}, 1) |
| ifndef NO_PERF_READ_VDSO32 |
| $(call feature_check,compile-32) |
| ifeq ($(feature-compile-32), 1) |
| CFLAGS += -DHAVE_PERF_READ_VDSO32 |
| else |
| NO_PERF_READ_VDSO32 := 1 |
| endif |
| endif |
| ifneq ($(SRCARCH), x86) |
| NO_PERF_READ_VDSOX32 := 1 |
| endif |
| ifndef NO_PERF_READ_VDSOX32 |
| $(call feature_check,compile-x32) |
| ifeq ($(feature-compile-x32), 1) |
| CFLAGS += -DHAVE_PERF_READ_VDSOX32 |
| else |
| NO_PERF_READ_VDSOX32 := 1 |
| endif |
| endif |
| else |
| NO_PERF_READ_VDSO32 := 1 |
| NO_PERF_READ_VDSOX32 := 1 |
| endif |
| |
| ifndef NO_LIBBABELTRACE |
| $(call feature_check,libbabeltrace) |
| ifeq ($(feature-libbabeltrace), 1) |
| CFLAGS += -DHAVE_LIBBABELTRACE_SUPPORT $(LIBBABELTRACE_CFLAGS) |
| LDFLAGS += $(LIBBABELTRACE_LDFLAGS) |
| EXTLIBS += -lbabeltrace-ctf |
| $(call detected,CONFIG_LIBBABELTRACE) |
| else |
| msg := $(warning No libbabeltrace found, disables 'perf data' CTF format support, please install libbabeltrace-dev[el]/libbabeltrace-ctf-dev); |
| endif |
| endif |
| |
| ifndef NO_AUXTRACE |
| ifeq ($(SRCARCH),x86) |
| ifeq ($(feature-get_cpuid), 0) |
| msg := $(warning Your gcc lacks the __get_cpuid() builtin, disables support for auxtrace/Intel PT, please install a newer gcc); |
| NO_AUXTRACE := 1 |
| endif |
| endif |
| ifndef NO_AUXTRACE |
| $(call detected,CONFIG_AUXTRACE) |
| CFLAGS += -DHAVE_AUXTRACE_SUPPORT |
| endif |
| endif |
| |
| ifndef NO_JVMTI |
| ifneq (,$(wildcard /usr/sbin/update-java-alternatives)) |
| JDIR=$(shell /usr/sbin/update-java-alternatives -l | head -1 | awk '{print $$3}') |
| else |
| ifneq (,$(wildcard /usr/sbin/alternatives)) |
| JDIR=$(shell /usr/sbin/alternatives --display java | tail -1 | cut -d' ' -f 5 | sed -e 's%/jre/bin/java.%%g' -e 's%/bin/java.%%g') |
| endif |
| endif |
| ifndef JDIR |
| $(warning No alternatives command found, you need to set JDIR= to point to the root of your Java directory) |
| NO_JVMTI := 1 |
| endif |
| endif |
| |
| ifndef NO_JVMTI |
| FEATURE_CHECK_CFLAGS-jvmti := -I$(JDIR)/include -I$(JDIR)/include/linux |
| $(call feature_check,jvmti) |
| ifeq ($(feature-jvmti), 1) |
| $(call detected_var,JDIR) |
| ifndef NO_JVMTI_CMLR |
| FEATURE_CHECK_CFLAGS-jvmti-cmlr := $(FEATURE_CHECK_CFLAGS-jvmti) |
| $(call feature_check,jvmti-cmlr) |
| ifeq ($(feature-jvmti-cmlr), 1) |
| CFLAGS += -DHAVE_JVMTI_CMLR |
| endif |
| endif # NO_JVMTI_CMLR |
| else |
| $(warning No openjdk development package found, please install JDK package, e.g. openjdk-8-jdk, java-1.8.0-openjdk-devel) |
| NO_JVMTI := 1 |
| 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) |
| $(call feature_check,llvm-version) |
| ifneq ($(feature-llvm), 1) |
| msg := $(warning No suitable libLLVM found, disabling builtin clang and LLVM support. Please install llvm-dev(el) (>= 3.9.0)) |
| else |
| $(call feature_check,clang) |
| ifneq ($(feature-clang), 1) |
| msg := $(warning No suitable libclang found, disabling builtin clang and LLVM support. Please install libclang-dev(el) (>= 3.9.0)) |
| else |
| CFLAGS += -DHAVE_LIBCLANGLLVM_SUPPORT |
| CXXFLAGS += -DHAVE_LIBCLANGLLVM_SUPPORT -I$(shell $(LLVM_CONFIG) --includedir) |
| $(call detected,CONFIG_CXX) |
| $(call detected,CONFIG_CLANGLLVM) |
| USE_CXX = 1 |
| USE_LLVM = 1 |
| USE_CLANG = 1 |
| ifneq ($(feature-llvm-version),1) |
| msg := $(warning This version of LLVM is not tested. May cause build errors) |
| endif |
| endif |
| endif |
| endif |
| endif |
| |
| ifdef LIBPFM4 |
| $(call feature_check,libpfm4) |
| ifeq ($(feature-libpfm4), 1) |
| CFLAGS += -DHAVE_LIBPFM |
| EXTLIBS += -lpfm |
| ASCIIDOC_EXTRA = -aHAVE_LIBPFM=1 |
| $(call detected,CONFIG_LIBPFM4) |
| else |
| msg := $(warning libpfm4 not found, disables libpfm4 support. Please install libpfm4-dev); |
| NO_LIBPFM4 := 1 |
| endif |
| endif |
| |
| ifdef LIBTRACEEVENT_DYNAMIC |
| $(call feature_check,libtraceevent) |
| ifeq ($(feature-libtraceevent), 1) |
| EXTLIBS += -ltraceevent |
| else |
| dummy := $(error Error: No libtraceevent devel library found, please install libtraceevent-devel); |
| endif |
| endif |
| |
| # Among the variables below, these: |
| # perfexecdir |
| # perf_include_dir |
| # perf_examples_dir |
| # template_dir |
| # mandir |
| # infodir |
| # htmldir |
| # ETC_PERFCONFIG (but not sysconfdir) |
| # can be specified as a relative path some/where/else; |
| # this is interpreted as relative to $(prefix) and "perf" at |
| # runtime figures out where they are based on the path to the executable. |
| # This can help installing the suite in a relocatable way. |
| |
| # Make the path relative to DESTDIR, not to prefix |
| ifndef DESTDIR |
| prefix ?= $(HOME) |
| endif |
| bindir_relative = bin |
| bindir = $(abspath $(prefix)/$(bindir_relative)) |
| includedir_relative = include |
| includedir = $(abspath $(prefix)/$(includedir_relative)) |
| mandir = share/man |
| infodir = share/info |
| perfexecdir = libexec/perf-core |
| perf_include_dir = lib/perf/include |
| perf_examples_dir = lib/perf/examples |
| sharedir = $(prefix)/share |
| template_dir = share/perf-core/templates |
| STRACE_GROUPS_DIR = share/perf-core/strace/groups |
| htmldir = share/doc/perf-doc |
| tipdir = share/doc/perf-tip |
| srcdir = $(srctree)/tools/perf |
| ifeq ($(prefix),/usr) |
| sysconfdir = /etc |
| ETC_PERFCONFIG = $(sysconfdir)/perfconfig |
| else |
| sysconfdir = $(prefix)/etc |
| ETC_PERFCONFIG = etc/perfconfig |
| endif |
| ifndef lib |
| ifeq ($(SRCARCH)$(IS_64_BIT), x861) |
| lib = lib64 |
| else |
| lib = lib |
| endif |
| endif # lib |
| libdir = $(prefix)/$(lib) |
| |
| # Shell quote (do not use $(call) to accommodate ancient setups); |
| ETC_PERFCONFIG_SQ = $(subst ','\'',$(ETC_PERFCONFIG)) |
| STRACE_GROUPS_DIR_SQ = $(subst ','\'',$(STRACE_GROUPS_DIR)) |
| DESTDIR_SQ = $(subst ','\'',$(DESTDIR)) |
| bindir_SQ = $(subst ','\'',$(bindir)) |
| includedir_SQ = $(subst ','\'',$(includedir)) |
| mandir_SQ = $(subst ','\'',$(mandir)) |
| infodir_SQ = $(subst ','\'',$(infodir)) |
| perfexecdir_SQ = $(subst ','\'',$(perfexecdir)) |
| perf_include_dir_SQ = $(subst ','\'',$(perf_include_dir)) |
| perf_examples_dir_SQ = $(subst ','\'',$(perf_examples_dir)) |
| template_dir_SQ = $(subst ','\'',$(template_dir)) |
| htmldir_SQ = $(subst ','\'',$(htmldir)) |
| tipdir_SQ = $(subst ','\'',$(tipdir)) |
| prefix_SQ = $(subst ','\'',$(prefix)) |
| sysconfdir_SQ = $(subst ','\'',$(sysconfdir)) |
| libdir_SQ = $(subst ','\'',$(libdir)) |
| srcdir_SQ = $(subst ','\'',$(srcdir)) |
| |
| ifneq ($(filter /%,$(firstword $(perfexecdir))),) |
| perfexec_instdir = $(perfexecdir) |
| perf_include_instdir = $(perf_include_dir) |
| perf_examples_instdir = $(perf_examples_dir) |
| STRACE_GROUPS_INSTDIR = $(STRACE_GROUPS_DIR) |
| tip_instdir = $(tipdir) |
| else |
| perfexec_instdir = $(prefix)/$(perfexecdir) |
| perf_include_instdir = $(prefix)/$(perf_include_dir) |
| perf_examples_instdir = $(prefix)/$(perf_examples_dir) |
| STRACE_GROUPS_INSTDIR = $(prefix)/$(STRACE_GROUPS_DIR) |
| tip_instdir = $(prefix)/$(tipdir) |
| endif |
| perfexec_instdir_SQ = $(subst ','\'',$(perfexec_instdir)) |
| perf_include_instdir_SQ = $(subst ','\'',$(perf_include_instdir)) |
| perf_examples_instdir_SQ = $(subst ','\'',$(perf_examples_instdir)) |
| STRACE_GROUPS_INSTDIR_SQ = $(subst ','\'',$(STRACE_GROUPS_INSTDIR)) |
| tip_instdir_SQ = $(subst ','\'',$(tip_instdir)) |
| |
| # If we install to $(HOME) we keep the traceevent default: |
| # $(HOME)/.traceevent/plugins |
| # Otherwise we install plugins into the global $(libdir). |
| ifdef DESTDIR |
| plugindir=$(libdir)/traceevent/plugins |
| plugindir_SQ= $(subst ','\'',$(plugindir)) |
| endif |
| |
| print_var = $(eval $(print_var_code)) $(info $(MSG)) |
| define print_var_code |
| MSG = $(shell printf '...%30s: %s' $(1) $($(1))) |
| endef |
| |
| ifeq ($(VF),1) |
| # Display EXTRA features which are detected manualy |
| # from here with feature_check call and thus cannot |
| # be partof global state output. |
| $(foreach feat,$(FEATURE_TESTS_EXTRA),$(call feature_print_status,$(feat),)) |
| $(call print_var,prefix) |
| $(call print_var,bindir) |
| $(call print_var,libdir) |
| $(call print_var,sysconfdir) |
| $(call print_var,LIBUNWIND_DIR) |
| $(call print_var,LIBDW_DIR) |
| $(call print_var,JDIR) |
| |
| ifeq ($(dwarf-post-unwind),1) |
| $(call feature_print_text,"DWARF post unwind library", $(dwarf-post-unwind-text)) |
| endif |
| $(info ) |
| endif |
| |
| $(call detected_var,bindir_SQ) |
| $(call detected_var,PYTHON_WORD) |
| ifneq ($(OUTPUT),) |
| $(call detected_var,OUTPUT) |
| endif |
| $(call detected_var,htmldir_SQ) |
| $(call detected_var,infodir_SQ) |
| $(call detected_var,mandir_SQ) |
| $(call detected_var,ETC_PERFCONFIG_SQ) |
| $(call detected_var,STRACE_GROUPS_DIR_SQ) |
| $(call detected_var,prefix_SQ) |
| $(call detected_var,perfexecdir_SQ) |
| $(call detected_var,perf_include_dir_SQ) |
| $(call detected_var,perf_examples_dir_SQ) |
| $(call detected_var,tipdir_SQ) |
| $(call detected_var,srcdir_SQ) |
| $(call detected_var,LIBDIR) |
| $(call detected_var,GTK_CFLAGS) |
| $(call detected_var,PERL_EMBED_CCOPTS) |
| $(call detected_var,PYTHON_EMBED_CCOPTS) |
| ifneq ($(BISON_FILE_PREFIX_MAP),) |
| $(call detected_var,BISON_FILE_PREFIX_MAP) |
| endif |
| |
| # re-generate FEATURE-DUMP as we may have called feature_check, found out |
| # extra libraries to add to LDFLAGS of some other test and then redo those |
| # tests, see the block about libbfd, disassembler-four-args, for instance. |
| $(shell rm -f $(FEATURE_DUMP_FILENAME)) |
| $(foreach feat,$(FEATURE_TESTS),$(shell echo "$(call feature_assign,$(feat))" >> $(FEATURE_DUMP_FILENAME))) |
| |
| ifeq ($(feature_display),1) |
| $(call feature_display_entries) |
| endif |