1# SPDX-License-Identifier: (LGPL-2.1 OR BSD-2-Clause) 2# Most of this file is copied from tools/lib/bpf/Makefile 3 4LIBPERF_VERSION = 0 5LIBPERF_PATCHLEVEL = 0 6LIBPERF_EXTRAVERSION = 1 7 8MAKEFLAGS += --no-print-directory 9 10ifeq ($(srctree),) 11srctree := $(patsubst %/,%,$(dir $(CURDIR))) 12srctree := $(patsubst %/,%,$(dir $(srctree))) 13srctree := $(patsubst %/,%,$(dir $(srctree))) 14#$(info Determined 'srctree' to be $(srctree)) 15endif 16 17INSTALL = install 18 19# Use DESTDIR for installing into a different root directory. 20# This is useful for building a package. The program will be 21# installed in this directory as if it was the root directory. 22# Then the build tool can move it later. 23DESTDIR ?= 24DESTDIR_SQ = '$(subst ','\'',$(DESTDIR))' 25 26include $(srctree)/tools/scripts/Makefile.include 27include $(srctree)/tools/scripts/Makefile.arch 28 29ifeq ($(LP64), 1) 30 libdir_relative = lib64 31else 32 libdir_relative = lib 33endif 34 35prefix ?= 36libdir = $(prefix)/$(libdir_relative) 37 38# Shell quotes 39libdir_SQ = $(subst ','\'',$(libdir)) 40libdir_relative_SQ = $(subst ','\'',$(libdir_relative)) 41 42ifeq ("$(origin V)", "command line") 43 VERBOSE = $(V) 44endif 45ifndef VERBOSE 46 VERBOSE = 0 47endif 48 49ifeq ($(VERBOSE),1) 50 Q = 51else 52 Q = @ 53endif 54 55TEST_ARGS := $(if $(V),-v) 56 57INCLUDES = \ 58-I$(srctree)/tools/lib/perf/include \ 59-I$(srctree)/tools/lib/ \ 60-I$(srctree)/tools/include \ 61-I$(srctree)/tools/arch/$(SRCARCH)/include/ \ 62-I$(srctree)/tools/arch/$(SRCARCH)/include/uapi \ 63-I$(srctree)/tools/include/uapi 64 65# Append required CFLAGS 66override CFLAGS += -g -Werror -Wall 67override CFLAGS += -fPIC 68override CFLAGS += $(INCLUDES) 69override CFLAGS += -fvisibility=hidden 70override CFLAGS += $(EXTRA_WARNINGS) 71override CFLAGS += $(EXTRA_CFLAGS) 72 73all: 74 75export srctree OUTPUT CC LD CFLAGS V 76export DESTDIR DESTDIR_SQ 77 78include $(srctree)/tools/build/Makefile.include 79 80VERSION_SCRIPT := libperf.map 81 82PATCHLEVEL = $(LIBPERF_PATCHLEVEL) 83EXTRAVERSION = $(LIBPERF_EXTRAVERSION) 84VERSION = $(LIBPERF_VERSION).$(LIBPERF_PATCHLEVEL).$(LIBPERF_EXTRAVERSION) 85 86LIBPERF_SO := $(OUTPUT)libperf.so.$(VERSION) 87LIBPERF_A := $(OUTPUT)libperf.a 88LIBPERF_IN := $(OUTPUT)libperf-in.o 89LIBPERF_PC := $(OUTPUT)libperf.pc 90 91LIBPERF_ALL := $(LIBPERF_A) $(OUTPUT)libperf.so* 92 93LIB_DIR := $(srctree)/tools/lib/api/ 94 95ifneq ($(OUTPUT),) 96ifneq ($(subdir),) 97 API_PATH=$(OUTPUT)/../lib/api/ 98else 99 API_PATH=$(OUTPUT) 100endif 101else 102 API_PATH=$(LIB_DIR) 103endif 104 105LIBAPI = $(API_PATH)libapi.a 106export LIBAPI 107 108$(LIBAPI): FORCE 109 $(Q)$(MAKE) -C $(LIB_DIR) O=$(OUTPUT) $(OUTPUT)libapi.a 110 111$(LIBAPI)-clean: 112 $(call QUIET_CLEAN, libapi) 113 $(Q)$(MAKE) -C $(LIB_DIR) O=$(OUTPUT) clean >/dev/null 114 115$(LIBPERF_IN): FORCE 116 $(Q)$(MAKE) $(build)=libperf 117 118$(LIBPERF_A): $(LIBPERF_IN) 119 $(QUIET_AR)$(RM) $@ && $(AR) rcs $@ $(LIBPERF_IN) 120 121$(LIBPERF_SO): $(LIBPERF_IN) $(LIBAPI) 122 $(QUIET_LINK)$(CC) --shared -Wl,-soname,libperf.so \ 123 -Wl,--version-script=$(VERSION_SCRIPT) $^ -o $@ 124 @ln -sf $(@F) $(OUTPUT)libperf.so 125 @ln -sf $(@F) $(OUTPUT)libperf.so.$(LIBPERF_VERSION) 126 127 128libs: $(LIBPERF_A) $(LIBPERF_SO) $(LIBPERF_PC) 129 130all: fixdep 131 $(Q)$(MAKE) libs 132 133clean: $(LIBAPI)-clean 134 $(call QUIET_CLEAN, libperf) $(RM) $(LIBPERF_A) \ 135 *.o *~ *.a *.so *.so.$(VERSION) *.so.$(LIBPERF_VERSION) .*.d .*.cmd tests/*.o LIBPERF-CFLAGS $(LIBPERF_PC) \ 136 $(TESTS_STATIC) $(TESTS_SHARED) 137 138TESTS_IN = tests-in.o 139 140TESTS_STATIC = $(OUTPUT)tests-static 141TESTS_SHARED = $(OUTPUT)tests-shared 142 143$(TESTS_IN): FORCE 144 $(Q)$(MAKE) $(build)=tests 145 146$(TESTS_STATIC): $(TESTS_IN) $(LIBPERF_A) $(LIBAPI) 147 $(QUIET_LINK)$(CC) -o $@ $^ 148 149$(TESTS_SHARED): $(TESTS_IN) $(LIBAPI) 150 $(QUIET_LINK)$(CC) -o $@ -L$(or $(OUTPUT),.) $^ -lperf 151 152make-tests: libs $(TESTS_SHARED) $(TESTS_STATIC) 153 154tests: make-tests 155 @echo "running static:" 156 @./$(TESTS_STATIC) $(TEST_ARGS) 157 @echo "running dynamic:" 158 @LD_LIBRARY_PATH=. ./$(TESTS_SHARED) $(TEST_ARGS) 159 160$(LIBPERF_PC): 161 $(QUIET_GEN)sed -e "s|@PREFIX@|$(prefix)|" \ 162 -e "s|@LIBDIR@|$(libdir_SQ)|" \ 163 -e "s|@VERSION@|$(VERSION)|" \ 164 < libperf.pc.template > $@ 165 166define do_install_mkdir 167 if [ ! -d '$(DESTDIR_SQ)$1' ]; then \ 168 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$1'; \ 169 fi 170endef 171 172define do_install 173 if [ ! -d '$2' ]; then \ 174 $(INSTALL) -d -m 755 '$2'; \ 175 fi; \ 176 $(INSTALL) $1 $(if $3,-m $3,) '$2' 177endef 178 179install_lib: libs 180 $(call QUIET_INSTALL, $(LIBPERF_ALL)) \ 181 $(call do_install_mkdir,$(libdir_SQ)); \ 182 cp -fpR $(LIBPERF_ALL) $(DESTDIR)$(libdir_SQ) 183 184HDRS := bpf_perf.h core.h cpumap.h threadmap.h evlist.h evsel.h event.h mmap.h 185INTERNAL_HDRS := cpumap.h evlist.h evsel.h lib.h mmap.h rc_check.h threadmap.h xyarray.h 186 187INSTALL_HDRS_PFX := $(DESTDIR)$(prefix)/include/perf 188INSTALL_HDRS := $(addprefix $(INSTALL_HDRS_PFX)/, $(HDRS)) 189INSTALL_INTERNAL_HDRS_PFX := $(DESTDIR)$(prefix)/include/internal 190INSTALL_INTERNAL_HDRS := $(addprefix $(INSTALL_INTERNAL_HDRS_PFX)/, $(INTERNAL_HDRS)) 191 192$(INSTALL_HDRS): $(INSTALL_HDRS_PFX)/%.h: include/perf/%.h 193 $(call QUIET_INSTALL, $@) \ 194 $(call do_install,$<,$(INSTALL_HDRS_PFX)/,644) 195 196$(INSTALL_INTERNAL_HDRS): $(INSTALL_INTERNAL_HDRS_PFX)/%.h: include/internal/%.h 197 $(call QUIET_INSTALL, $@) \ 198 $(call do_install,$<,$(INSTALL_INTERNAL_HDRS_PFX)/,644) 199 200install_headers: $(INSTALL_HDRS) $(INSTALL_INTERNAL_HDRS) 201 $(call QUIET_INSTALL, libperf_headers) 202 203install_pkgconfig: $(LIBPERF_PC) 204 $(call QUIET_INSTALL, $(LIBPERF_PC)) \ 205 $(call do_install,$(LIBPERF_PC),$(DESTDIR_SQ)$(libdir_SQ)/pkgconfig,644) 206 207install_doc: 208 $(Q)$(MAKE) -C Documentation install-man install-html install-examples 209 210install: install_lib install_headers install_pkgconfig install_doc 211 212FORCE: 213 214.PHONY: all install clean tests FORCE 215