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