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 $(V),-v) 43 44INCLUDES = \ 45-I$(OUTPUT)arch/$(SRCARCH)/include/generated/uapi \ 46-I$(srctree)/tools/lib/perf/include \ 47-I$(srctree)/tools/lib/ \ 48-I$(srctree)/tools/include \ 49-I$(srctree)/tools/arch/$(SRCARCH)/include/ \ 50-I$(srctree)/tools/arch/$(SRCARCH)/include/uapi \ 51-I$(srctree)/tools/include/uapi 52 53# Append required CFLAGS 54override CFLAGS += -g -Werror -Wall 55override CFLAGS += -fPIC 56override CFLAGS += $(INCLUDES) 57override CFLAGS += -fvisibility=hidden 58override CFLAGS += $(EXTRA_WARNINGS) 59override CFLAGS += $(EXTRA_CFLAGS) 60 61all: 62 63export srctree OUTPUT CC LD CFLAGS V 64export DESTDIR DESTDIR_SQ 65 66include $(srctree)/tools/build/Makefile.include 67 68VERSION_SCRIPT := libperf.map 69 70PATCHLEVEL = $(LIBPERF_PATCHLEVEL) 71EXTRAVERSION = $(LIBPERF_EXTRAVERSION) 72VERSION = $(LIBPERF_VERSION).$(LIBPERF_PATCHLEVEL).$(LIBPERF_EXTRAVERSION) 73 74LIBPERF_SO := $(OUTPUT)libperf.so.$(VERSION) 75LIBPERF_A := $(OUTPUT)libperf.a 76LIBPERF_IN := $(OUTPUT)libperf-in.o 77LIBPERF_PC := $(OUTPUT)libperf.pc 78 79LIBPERF_ALL := $(LIBPERF_A) $(OUTPUT)libperf.so* 80 81LIB_DIR := $(srctree)/tools/lib/api/ 82 83ifneq ($(OUTPUT),) 84ifneq ($(subdir),) 85 API_PATH=$(OUTPUT)/../lib/api/ 86else 87 API_PATH=$(OUTPUT) 88endif 89else 90 API_PATH=$(LIB_DIR) 91endif 92 93LIBAPI = $(API_PATH)libapi.a 94export LIBAPI 95 96$(LIBAPI): FORCE 97 $(Q)$(MAKE) -C $(LIB_DIR) O=$(OUTPUT) $(OUTPUT)libapi.a 98 99$(LIBAPI)-clean: 100 $(call QUIET_CLEAN, libapi) 101 $(Q)$(MAKE) -C $(LIB_DIR) O=$(OUTPUT) clean >/dev/null 102 103uapi-asm := $(OUTPUT)arch/$(SRCARCH)/include/generated/uapi/asm 104ifeq ($(SRCARCH),arm64) 105 syscall-y := $(uapi-asm)/unistd_64.h 106endif 107uapi-asm-generic: 108 $(if $(syscall-y),\ 109 $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.asm-headers obj=$(uapi-asm) \ 110 generic=include/uapi/asm-generic $(syscall-y),) 111 112$(LIBPERF_IN): uapi-asm-generic FORCE 113 $(Q)$(MAKE) $(build)=libperf 114 115$(LIBPERF_A): $(LIBPERF_IN) 116 $(QUIET_AR)$(RM) $@ && $(AR) rcs $@ $(LIBPERF_IN) 117 118$(LIBPERF_SO): $(LIBPERF_IN) $(LIBAPI) 119 $(QUIET_LINK)$(CC) --shared -Wl,-soname,libperf.so \ 120 -Wl,--version-script=$(VERSION_SCRIPT) $^ -o $@ 121 @ln -sf $(@F) $(OUTPUT)libperf.so 122 @ln -sf $(@F) $(OUTPUT)libperf.so.$(LIBPERF_VERSION) 123 124 125libs: $(LIBPERF_A) $(LIBPERF_SO) $(LIBPERF_PC) 126 127all: fixdep 128 $(Q)$(MAKE) libs 129 130clean: $(LIBAPI)-clean 131 $(call QUIET_CLEAN, libperf) $(RM) $(LIBPERF_A) \ 132 *.o *~ *.a *.so *.so.$(VERSION) *.so.$(LIBPERF_VERSION) .*.d .*.cmd tests/*.o LIBPERF-CFLAGS $(LIBPERF_PC) \ 133 $(TESTS_STATIC) $(TESTS_SHARED) $(syscall-y) 134 135TESTS_IN = tests-in.o 136 137TESTS_STATIC = $(OUTPUT)tests-static 138TESTS_SHARED = $(OUTPUT)tests-shared 139 140$(TESTS_IN): FORCE 141 $(Q)$(MAKE) $(build)=tests 142 143$(TESTS_STATIC): $(TESTS_IN) $(LIBPERF_A) $(LIBAPI) 144 $(QUIET_LINK)$(CC) -o $@ $^ 145 146$(TESTS_SHARED): $(TESTS_IN) $(LIBAPI) 147 $(QUIET_LINK)$(CC) -o $@ -L$(or $(OUTPUT),.) $^ -lperf 148 149make-tests: libs $(TESTS_SHARED) $(TESTS_STATIC) 150 151tests: make-tests 152 @echo "running static:" 153 @./$(TESTS_STATIC) $(TEST_ARGS) 154 @echo "running dynamic:" 155 @LD_LIBRARY_PATH=. ./$(TESTS_SHARED) $(TEST_ARGS) 156 157$(LIBPERF_PC): 158 $(QUIET_GEN)sed -e "s|@PREFIX@|$(prefix)|" \ 159 -e "s|@LIBDIR@|$(libdir_SQ)|" \ 160 -e "s|@VERSION@|$(VERSION)|" \ 161 < libperf.pc.template > $@ 162 163define do_install_mkdir 164 if [ ! -d '$(DESTDIR_SQ)$1' ]; then \ 165 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$1'; \ 166 fi 167endef 168 169define do_install 170 if [ ! -d '$2' ]; then \ 171 $(INSTALL) -d -m 755 '$2'; \ 172 fi; \ 173 $(INSTALL) $1 $(if $3,-m $3,) '$2' 174endef 175 176install_lib: libs 177 $(call QUIET_INSTALL, $(LIBPERF_ALL)) \ 178 $(call do_install_mkdir,$(libdir_SQ)); \ 179 cp -fpR $(LIBPERF_ALL) $(DESTDIR)$(libdir_SQ) 180 181HDRS := bpf_perf.h core.h cpumap.h threadmap.h evlist.h evsel.h event.h mmap.h 182INTERNAL_HDRS := cpumap.h evlist.h evsel.h lib.h mmap.h rc_check.h threadmap.h xyarray.h 183 184INSTALL_HDRS_PFX := $(DESTDIR)$(prefix)/include/perf 185INSTALL_HDRS := $(addprefix $(INSTALL_HDRS_PFX)/, $(HDRS)) 186INSTALL_INTERNAL_HDRS_PFX := $(DESTDIR)$(prefix)/include/internal 187INSTALL_INTERNAL_HDRS := $(addprefix $(INSTALL_INTERNAL_HDRS_PFX)/, $(INTERNAL_HDRS)) 188 189$(INSTALL_HDRS): $(INSTALL_HDRS_PFX)/%.h: include/perf/%.h 190 $(call QUIET_INSTALL, $@) \ 191 $(call do_install,$<,$(INSTALL_HDRS_PFX)/,644) 192 193$(INSTALL_INTERNAL_HDRS): $(INSTALL_INTERNAL_HDRS_PFX)/%.h: include/internal/%.h 194 $(call QUIET_INSTALL, $@) \ 195 $(call do_install,$<,$(INSTALL_INTERNAL_HDRS_PFX)/,644) 196 197install_headers: $(INSTALL_HDRS) $(INSTALL_INTERNAL_HDRS) 198 $(call QUIET_INSTALL, libperf_headers) 199 200install_pkgconfig: $(LIBPERF_PC) 201 $(call QUIET_INSTALL, $(LIBPERF_PC)) \ 202 $(call do_install,$(LIBPERF_PC),$(DESTDIR_SQ)$(libdir_SQ)/pkgconfig,644) 203 204install_doc: 205 $(Q)$(MAKE) -C Documentation install-man install-html install-examples 206 207install: install_lib install_headers install_pkgconfig install_doc 208 209FORCE: 210 211.PHONY: all install clean tests FORCE 212