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1# SPDX-License-Identifier: (LGPL-2.1 OR BSD-2-Clause)2# Most of this file is copied from tools/lib/bpf/Makefile3 4LIBPERF_VERSION = 05LIBPERF_PATCHLEVEL = 06LIBPERF_EXTRAVERSION = 17 8MAKEFLAGS += --no-print-directory9 10ifeq ($(srctree),)11srctree := $(patsubst %/,%,$(dir $(CURDIR)))12srctree := $(patsubst %/,%,$(dir $(srctree)))13srctree := $(patsubst %/,%,$(dir $(srctree)))14#$(info Determined 'srctree' to be $(srctree))15endif16 17INSTALL = install18 19# Use DESTDIR for installing into a different root directory.20# This is useful for building a package. The program will be21# installed in this directory as if it was the root directory.22# Then the build tool can move it later.23DESTDIR ?=24DESTDIR_SQ = '$(subst ','\'',$(DESTDIR))'25 26include $(srctree)/tools/scripts/Makefile.include27include $(srctree)/tools/scripts/Makefile.arch28 29ifeq ($(LP64), 1)30 libdir_relative = lib6431else32 libdir_relative = lib33endif34 35prefix ?=36libdir = $(prefix)/$(libdir_relative)37 38# Shell quotes39libdir_SQ = $(subst ','\'',$(libdir))40libdir_relative_SQ = $(subst ','\'',$(libdir_relative))41 42ifeq ("$(origin V)", "command line")43 VERBOSE = $(V)44endif45ifndef VERBOSE46 VERBOSE = 047endif48 49ifeq ($(VERBOSE),1)50 Q =51else52 Q = @53endif54 55TEST_ARGS := $(if $(V),-v)56 57# Set compile option CFLAGS58ifdef EXTRA_CFLAGS59 CFLAGS := $(EXTRA_CFLAGS)60else61 CFLAGS := -g -Wall62endif63 64INCLUDES = \65-I$(srctree)/tools/lib/perf/include \66-I$(srctree)/tools/lib/ \67-I$(srctree)/tools/include \68-I$(srctree)/tools/arch/$(SRCARCH)/include/ \69-I$(srctree)/tools/arch/$(SRCARCH)/include/uapi \70-I$(srctree)/tools/include/uapi71 72# Append required CFLAGS73override CFLAGS += $(EXTRA_WARNINGS)74override CFLAGS += -Werror -Wall75override CFLAGS += -fPIC76override CFLAGS += $(INCLUDES)77override CFLAGS += -fvisibility=hidden78 79all:80 81export srctree OUTPUT CC LD CFLAGS V82export DESTDIR DESTDIR_SQ83 84include $(srctree)/tools/build/Makefile.include85 86VERSION_SCRIPT := libperf.map87 88PATCHLEVEL = $(LIBPERF_PATCHLEVEL)89EXTRAVERSION = $(LIBPERF_EXTRAVERSION)90VERSION = $(LIBPERF_VERSION).$(LIBPERF_PATCHLEVEL).$(LIBPERF_EXTRAVERSION)91 92LIBPERF_SO := $(OUTPUT)libperf.so.$(VERSION)93LIBPERF_A := $(OUTPUT)libperf.a94LIBPERF_IN := $(OUTPUT)libperf-in.o95LIBPERF_PC := $(OUTPUT)libperf.pc96 97LIBPERF_ALL := $(LIBPERF_A) $(OUTPUT)libperf.so*98 99LIB_DIR := $(srctree)/tools/lib/api/100 101ifneq ($(OUTPUT),)102ifneq ($(subdir),)103 API_PATH=$(OUTPUT)/../lib/api/104else105 API_PATH=$(OUTPUT)106endif107else108 API_PATH=$(LIB_DIR)109endif110 111LIBAPI = $(API_PATH)libapi.a112export LIBAPI113 114$(LIBAPI): FORCE115 $(Q)$(MAKE) -C $(LIB_DIR) O=$(OUTPUT) $(OUTPUT)libapi.a116 117$(LIBAPI)-clean:118 $(call QUIET_CLEAN, libapi)119 $(Q)$(MAKE) -C $(LIB_DIR) O=$(OUTPUT) clean >/dev/null120 121$(LIBPERF_IN): FORCE122 $(Q)$(MAKE) $(build)=libperf123 124$(LIBPERF_A): $(LIBPERF_IN)125 $(QUIET_AR)$(RM) $@ && $(AR) rcs $@ $(LIBPERF_IN)126 127$(LIBPERF_SO): $(LIBPERF_IN) $(LIBAPI)128 $(QUIET_LINK)$(CC) --shared -Wl,-soname,libperf.so \129 -Wl,--version-script=$(VERSION_SCRIPT) $^ -o $@130 @ln -sf $(@F) $(OUTPUT)libperf.so131 @ln -sf $(@F) $(OUTPUT)libperf.so.$(LIBPERF_VERSION)132 133 134libs: $(LIBPERF_A) $(LIBPERF_SO) $(LIBPERF_PC)135 136all: fixdep137 $(Q)$(MAKE) libs138 139clean: $(LIBAPI)-clean140 $(call QUIET_CLEAN, libperf) $(RM) $(LIBPERF_A) \141 *.o *~ *.a *.so *.so.$(VERSION) *.so.$(LIBPERF_VERSION) .*.d .*.cmd tests/*.o LIBPERF-CFLAGS $(LIBPERF_PC) \142 $(TESTS_STATIC) $(TESTS_SHARED)143 144TESTS_IN = tests-in.o145 146TESTS_STATIC = $(OUTPUT)tests-static147TESTS_SHARED = $(OUTPUT)tests-shared148 149$(TESTS_IN): FORCE150 $(Q)$(MAKE) $(build)=tests151 152$(TESTS_STATIC): $(TESTS_IN) $(LIBPERF_A) $(LIBAPI)153 $(QUIET_LINK)$(CC) -o $@ $^154 155$(TESTS_SHARED): $(TESTS_IN) $(LIBAPI)156 $(QUIET_LINK)$(CC) -o $@ -L$(or $(OUTPUT),.) $^ -lperf157 158make-tests: libs $(TESTS_SHARED) $(TESTS_STATIC)159 160tests: make-tests161 @echo "running static:"162 @./$(TESTS_STATIC) $(TEST_ARGS)163 @echo "running dynamic:"164 @LD_LIBRARY_PATH=. ./$(TESTS_SHARED) $(TEST_ARGS)165 166$(LIBPERF_PC):167 $(QUIET_GEN)sed -e "s|@PREFIX@|$(prefix)|" \168 -e "s|@LIBDIR@|$(libdir_SQ)|" \169 -e "s|@VERSION@|$(VERSION)|" \170 < libperf.pc.template > $@171 172define do_install_mkdir173 if [ ! -d '$(DESTDIR_SQ)$1' ]; then \174 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$1'; \175 fi176endef177 178define do_install179 if [ ! -d '$2' ]; then \180 $(INSTALL) -d -m 755 '$2'; \181 fi; \182 $(INSTALL) $1 $(if $3,-m $3,) '$2'183endef184 185install_lib: libs186 $(call QUIET_INSTALL, $(LIBPERF_ALL)) \187 $(call do_install_mkdir,$(libdir_SQ)); \188 cp -fpR $(LIBPERF_ALL) $(DESTDIR)$(libdir_SQ)189 190HDRS := bpf_perf.h core.h cpumap.h threadmap.h evlist.h evsel.h event.h mmap.h191INTERNAL_HDRS := cpumap.h evlist.h evsel.h lib.h mmap.h rc_check.h threadmap.h xyarray.h192 193INSTALL_HDRS_PFX := $(DESTDIR)$(prefix)/include/perf194INSTALL_HDRS := $(addprefix $(INSTALL_HDRS_PFX)/, $(HDRS))195INSTALL_INTERNAL_HDRS_PFX := $(DESTDIR)$(prefix)/include/internal196INSTALL_INTERNAL_HDRS := $(addprefix $(INSTALL_INTERNAL_HDRS_PFX)/, $(INTERNAL_HDRS))197 198$(INSTALL_HDRS): $(INSTALL_HDRS_PFX)/%.h: include/perf/%.h199 $(call QUIET_INSTALL, $@) \200 $(call do_install,$<,$(INSTALL_HDRS_PFX)/,644)201 202$(INSTALL_INTERNAL_HDRS): $(INSTALL_INTERNAL_HDRS_PFX)/%.h: include/internal/%.h203 $(call QUIET_INSTALL, $@) \204 $(call do_install,$<,$(INSTALL_INTERNAL_HDRS_PFX)/,644)205 206install_headers: $(INSTALL_HDRS) $(INSTALL_INTERNAL_HDRS)207 $(call QUIET_INSTALL, libperf_headers)208 209install_pkgconfig: $(LIBPERF_PC)210 $(call QUIET_INSTALL, $(LIBPERF_PC)) \211 $(call do_install,$(LIBPERF_PC),$(DESTDIR_SQ)$(libdir_SQ)/pkgconfig,644)212 213install_doc:214 $(Q)$(MAKE) -C Documentation install-man install-html install-examples215 216install: install_lib install_headers install_pkgconfig install_doc217 218FORCE:219 220.PHONY: all install clean tests FORCE221