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Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203# SPDX-License-Identifier: (LGPL-2.1 OR BSD-2-Clause)# Most of this file is copied from tools/lib/bpf/Makefile
LIBPERF_VERSION = 0LIBPERF_PATCHLEVEL = 0LIBPERF_EXTRAVERSION = 1
MAKEFLAGS += --no-print-directory
ifeq ($(srctree),)srctree := $(patsubst %/,%,$(dir $(CURDIR)))srctree := $(patsubst %/,%,$(dir $(srctree)))srctree := $(patsubst %/,%,$(dir $(srctree)))#$(info Determined 'srctree' to be $(srctree))endif
INSTALL = install
# Use DESTDIR for installing into a different root directory.# This is useful for building a package. The program will be# installed in this directory as if it was the root directory.# Then the build tool can move it later.DESTDIR ?=DESTDIR_SQ = '$(subst ','\'',$(DESTDIR))'
include $(srctree)/tools/scripts/Makefile.includeinclude $(srctree)/tools/scripts/Makefile.arch
ifeq ($(LP64), 1) libdir_relative = lib64else libdir_relative = libendif
prefix ?=libdir = $(prefix)/$(libdir_relative)
# Shell quoteslibdir_SQ = $(subst ','\'',$(libdir))libdir_relative_SQ = $(subst ','\'',$(libdir_relative))
TEST_ARGS := $(if $(V),-v)
INCLUDES = \-I$(srctree)/tools/lib/perf/include \-I$(srctree)/tools/lib/ \-I$(srctree)/tools/include \-I$(srctree)/tools/arch/$(SRCARCH)/include/ \-I$(srctree)/tools/arch/$(SRCARCH)/include/uapi \-I$(srctree)/tools/include/uapi
# Append required CFLAGSoverride CFLAGS := $(INCLUDES) $(CFLAGS)override CFLAGS += -g -Werror -Walloverride CFLAGS += -fPICoverride CFLAGS += -fvisibility=hiddenoverride CFLAGS += $(EXTRA_WARNINGS)override CFLAGS += $(EXTRA_CFLAGS)
all:
export srctree OUTPUT CC LD CFLAGS Vexport DESTDIR DESTDIR_SQ
include $(srctree)/tools/build/Makefile.include
VERSION_SCRIPT := libperf.map
PATCHLEVEL = $(LIBPERF_PATCHLEVEL)EXTRAVERSION = $(LIBPERF_EXTRAVERSION)VERSION = $(LIBPERF_VERSION).$(LIBPERF_PATCHLEVEL).$(LIBPERF_EXTRAVERSION)
LIBPERF_SO := $(OUTPUT)libperf.so.$(VERSION)LIBPERF_A := $(OUTPUT)libperf.aLIBPERF_IN := $(OUTPUT)libperf-in.oLIBPERF_PC := $(OUTPUT)libperf.pc
LIBPERF_ALL := $(LIBPERF_A) $(OUTPUT)libperf.so*
LIB_DIR := $(srctree)/tools/lib/api/
ifneq ($(OUTPUT),)ifneq ($(subdir),) API_PATH=$(OUTPUT)/../lib/api/else API_PATH=$(OUTPUT)endifelse API_PATH=$(LIB_DIR)endif
LIBAPI = $(API_PATH)libapi.aexport LIBAPI
$(LIBAPI): FORCE $(Q)$(MAKE) -C $(LIB_DIR) O=$(OUTPUT) $(OUTPUT)libapi.a
$(LIBAPI)-clean: $(call QUIET_CLEAN, libapi) $(Q)$(MAKE) -C $(LIB_DIR) O=$(OUTPUT) clean >/dev/null
$(LIBPERF_IN): FORCE $(Q)$(MAKE) $(build)=libperf
$(LIBPERF_A): $(LIBPERF_IN) $(QUIET_AR)$(RM) $@ && $(AR) rcs $@ $(LIBPERF_IN)
$(LIBPERF_SO): $(LIBPERF_IN) $(LIBAPI) $(QUIET_LINK)$(CC) --shared -Wl,-soname,libperf.so \ -Wl,--version-script=$(VERSION_SCRIPT) $^ -o $@ @ln -sf $(@F) $(OUTPUT)libperf.so @ln -sf $(@F) $(OUTPUT)libperf.so.$(LIBPERF_VERSION)
libs: $(LIBPERF_A) $(LIBPERF_SO) $(LIBPERF_PC)
all: fixdep $(Q)$(MAKE) libs
clean: $(LIBAPI)-clean $(call QUIET_CLEAN, libperf) $(RM) $(LIBPERF_A) \ *.o *~ *.a *.so *.so.$(VERSION) *.so.$(LIBPERF_VERSION) .*.d .*.cmd tests/*.o LIBPERF-CFLAGS $(LIBPERF_PC) \ $(TESTS_STATIC) $(TESTS_SHARED)
TESTS_IN = tests-in.o
TESTS_STATIC = $(OUTPUT)tests-staticTESTS_SHARED = $(OUTPUT)tests-shared
$(TESTS_IN): FORCE $(Q)$(MAKE) $(build)=tests
$(TESTS_STATIC): $(TESTS_IN) $(LIBPERF_A) $(LIBAPI) $(QUIET_LINK)$(CC) -o $@ $^
$(TESTS_SHARED): $(TESTS_IN) $(LIBAPI) $(QUIET_LINK)$(CC) -o $@ -L$(or $(OUTPUT),.) $^ -lperf
make-tests: libs $(TESTS_SHARED) $(TESTS_STATIC)
tests: make-tests @echo "running static:" @./$(TESTS_STATIC) $(TEST_ARGS) @echo "running dynamic:" @LD_LIBRARY_PATH=. ./$(TESTS_SHARED) $(TEST_ARGS)
$(LIBPERF_PC): $(QUIET_GEN)sed -e "s|@PREFIX@|$(prefix)|" \ -e "s|@LIBDIR@|$(libdir_SQ)|" \ -e "s|@VERSION@|$(VERSION)|" \ < libperf.pc.template > $@
define do_install_mkdir if [ ! -d '$(DESTDIR_SQ)$1' ]; then \ $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$1'; \ fiendef
define do_install if [ ! -d '$2' ]; then \ $(INSTALL) -d -m 755 '$2'; \ fi; \ $(INSTALL) $1 $(if $3,-m $3,) '$2'endef
install_lib: libs $(call QUIET_INSTALL, $(LIBPERF_ALL)) \ $(call do_install_mkdir,$(libdir_SQ)); \ cp -fpR $(LIBPERF_ALL) $(DESTDIR)$(libdir_SQ)
HDRS := bpf_perf.h core.h cpumap.h threadmap.h evlist.h evsel.h event.h mmap.hHDRS += schedstat-v15.h schedstat-v16.h schedstat-v17.hINTERNAL_HDRS := cpumap.h evlist.h evsel.h lib.h mmap.h rc_check.h threadmap.h xyarray.h
INSTALL_HDRS_PFX := $(DESTDIR)$(prefix)/include/perfINSTALL_HDRS := $(addprefix $(INSTALL_HDRS_PFX)/, $(HDRS))INSTALL_INTERNAL_HDRS_PFX := $(DESTDIR)$(prefix)/include/internalINSTALL_INTERNAL_HDRS := $(addprefix $(INSTALL_INTERNAL_HDRS_PFX)/, $(INTERNAL_HDRS))
$(INSTALL_HDRS): $(INSTALL_HDRS_PFX)/%.h: include/perf/%.h $(call QUIET_INSTALL, $@) \ $(call do_install,$<,$(INSTALL_HDRS_PFX)/,644)
$(INSTALL_INTERNAL_HDRS): $(INSTALL_INTERNAL_HDRS_PFX)/%.h: include/internal/%.h $(call QUIET_INSTALL, $@) \ $(call do_install,$<,$(INSTALL_INTERNAL_HDRS_PFX)/,644)
install_headers: $(INSTALL_HDRS) $(INSTALL_INTERNAL_HDRS) $(call QUIET_INSTALL, libperf_headers)
install_pkgconfig: $(LIBPERF_PC) $(call QUIET_INSTALL, $(LIBPERF_PC)) \ $(call do_install,$(LIBPERF_PC),$(DESTDIR_SQ)$(libdir_SQ)/pkgconfig,644)
install_doc: $(Q)$(MAKE) -C Documentation install-man install-html install-examples
install: install_lib install_headers install_pkgconfig install_doc
FORCE:
.PHONY: all install clean tests FORCE