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 42TEST_ARGS := $(if $(V),-v) 43 44# Set compile option CFLAGS 45ifdef EXTRA_CFLAGS 46 CFLAGS := $(EXTRA_CFLAGS) 47else 48 CFLAGS := -g -Wall 49endif 50 51INCLUDES = \ 52-I$(srctree)/tools/lib/perf/include \ 53-I$(srctree)/tools/lib/ \ 54-I$(srctree)/tools/include \ 55-I$(srctree)/tools/arch/$(SRCARCH)/include/ \ 56-I$(srctree)/tools/arch/$(SRCARCH)/include/uapi \ 57-I$(srctree)/tools/include/uapi 58 59# Append required CFLAGS 60override CFLAGS += $(EXTRA_WARNINGS) 61override CFLAGS += -Werror -Wall 62override CFLAGS += -fPIC 63override CFLAGS += $(INCLUDES) 64override CFLAGS += -fvisibility=hidden 65 66all: 67 68export srctree OUTPUT CC LD CFLAGS V 69export DESTDIR DESTDIR_SQ 70 71include $(srctree)/tools/build/Makefile.include 72 73VERSION_SCRIPT := libperf.map 74 75PATCHLEVEL = $(LIBPERF_PATCHLEVEL) 76EXTRAVERSION = $(LIBPERF_EXTRAVERSION) 77VERSION = $(LIBPERF_VERSION).$(LIBPERF_PATCHLEVEL).$(LIBPERF_EXTRAVERSION) 78 79LIBPERF_SO := $(OUTPUT)libperf.so.$(VERSION) 80LIBPERF_A := $(OUTPUT)libperf.a 81LIBPERF_IN := $(OUTPUT)libperf-in.o 82LIBPERF_PC := $(OUTPUT)libperf.pc 83 84LIBPERF_ALL := $(LIBPERF_A) $(OUTPUT)libperf.so* 85 86LIB_DIR := $(srctree)/tools/lib/api/ 87 88ifneq ($(OUTPUT),) 89ifneq ($(subdir),) 90 API_PATH=$(OUTPUT)/../lib/api/ 91else 92 API_PATH=$(OUTPUT) 93endif 94else 95 API_PATH=$(LIB_DIR) 96endif 97 98LIBAPI = $(API_PATH)libapi.a 99export LIBAPI 100 101$(LIBAPI): FORCE 102 $(Q)$(MAKE) -C $(LIB_DIR) O=$(OUTPUT) $(OUTPUT)libapi.a 103 104$(LIBAPI)-clean: 105 $(call QUIET_CLEAN, libapi) 106 $(Q)$(MAKE) -C $(LIB_DIR) O=$(OUTPUT) clean >/dev/null 107 108$(LIBPERF_IN): FORCE 109 $(Q)$(MAKE) $(build)=libperf 110 111$(LIBPERF_A): $(LIBPERF_IN) 112 $(QUIET_AR)$(RM) $@ && $(AR) rcs $@ $(LIBPERF_IN) 113 114$(LIBPERF_SO): $(LIBPERF_IN) $(LIBAPI) 115 $(QUIET_LINK)$(CC) --shared -Wl,-soname,libperf.so \ 116 -Wl,--version-script=$(VERSION_SCRIPT) $^ -o $@ 117 @ln -sf $(@F) $(OUTPUT)libperf.so 118 @ln -sf $(@F) $(OUTPUT)libperf.so.$(LIBPERF_VERSION) 119 120 121libs: $(LIBPERF_A) $(LIBPERF_SO) $(LIBPERF_PC) 122 123all: fixdep 124 $(Q)$(MAKE) libs 125 126clean: $(LIBAPI)-clean 127 $(call QUIET_CLEAN, libperf) $(RM) $(LIBPERF_A) \ 128 *.o *~ *.a *.so *.so.$(VERSION) *.so.$(LIBPERF_VERSION) .*.d .*.cmd tests/*.o LIBPERF-CFLAGS $(LIBPERF_PC) \ 129 $(TESTS_STATIC) $(TESTS_SHARED) 130 131TESTS_IN = tests-in.o 132 133TESTS_STATIC = $(OUTPUT)tests-static 134TESTS_SHARED = $(OUTPUT)tests-shared 135 136$(TESTS_IN): FORCE 137 $(Q)$(MAKE) $(build)=tests 138 139$(TESTS_STATIC): $(TESTS_IN) $(LIBPERF_A) $(LIBAPI) 140 $(QUIET_LINK)$(CC) -o $@ $^ 141 142$(TESTS_SHARED): $(TESTS_IN) $(LIBAPI) 143 $(QUIET_LINK)$(CC) -o $@ -L$(or $(OUTPUT),.) $^ -lperf 144 145make-tests: libs $(TESTS_SHARED) $(TESTS_STATIC) 146 147tests: make-tests 148 @echo "running static:" 149 @./$(TESTS_STATIC) $(TEST_ARGS) 150 @echo "running dynamic:" 151 @LD_LIBRARY_PATH=. ./$(TESTS_SHARED) $(TEST_ARGS) 152 153$(LIBPERF_PC): 154 $(QUIET_GEN)sed -e "s|@PREFIX@|$(prefix)|" \ 155 -e "s|@LIBDIR@|$(libdir_SQ)|" \ 156 -e "s|@VERSION@|$(VERSION)|" \ 157 < libperf.pc.template > $@ 158 159define do_install_mkdir 160 if [ ! -d '$(DESTDIR_SQ)$1' ]; then \ 161 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$1'; \ 162 fi 163endef 164 165define do_install 166 if [ ! -d '$2' ]; then \ 167 $(INSTALL) -d -m 755 '$2'; \ 168 fi; \ 169 $(INSTALL) $1 $(if $3,-m $3,) '$2' 170endef 171 172install_lib: libs 173 $(call QUIET_INSTALL, $(LIBPERF_ALL)) \ 174 $(call do_install_mkdir,$(libdir_SQ)); \ 175 cp -fpR $(LIBPERF_ALL) $(DESTDIR)$(libdir_SQ) 176 177HDRS := bpf_perf.h core.h cpumap.h threadmap.h evlist.h evsel.h event.h mmap.h 178INTERNAL_HDRS := cpumap.h evlist.h evsel.h lib.h mmap.h rc_check.h threadmap.h xyarray.h 179 180INSTALL_HDRS_PFX := $(DESTDIR)$(prefix)/include/perf 181INSTALL_HDRS := $(addprefix $(INSTALL_HDRS_PFX)/, $(HDRS)) 182INSTALL_INTERNAL_HDRS_PFX := $(DESTDIR)$(prefix)/include/internal 183INSTALL_INTERNAL_HDRS := $(addprefix $(INSTALL_INTERNAL_HDRS_PFX)/, $(INTERNAL_HDRS)) 184 185$(INSTALL_HDRS): $(INSTALL_HDRS_PFX)/%.h: include/perf/%.h 186 $(call QUIET_INSTALL, $@) \ 187 $(call do_install,$<,$(INSTALL_HDRS_PFX)/,644) 188 189$(INSTALL_INTERNAL_HDRS): $(INSTALL_INTERNAL_HDRS_PFX)/%.h: include/internal/%.h 190 $(call QUIET_INSTALL, $@) \ 191 $(call do_install,$<,$(INSTALL_INTERNAL_HDRS_PFX)/,644) 192 193install_headers: $(INSTALL_HDRS) $(INSTALL_INTERNAL_HDRS) 194 $(call QUIET_INSTALL, libperf_headers) 195 196install_pkgconfig: $(LIBPERF_PC) 197 $(call QUIET_INSTALL, $(LIBPERF_PC)) \ 198 $(call do_install,$(LIBPERF_PC),$(DESTDIR_SQ)$(libdir_SQ)/pkgconfig,644) 199 200install_doc: 201 $(Q)$(MAKE) -C Documentation install-man install-html install-examples 202 203install: install_lib install_headers install_pkgconfig install_doc 204 205FORCE: 206 207.PHONY: all install clean tests FORCE 208