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- # SPDX-License-Identifier: (LGPL-2.1 OR BSD-2-Clause)
- # Most of this file is copied from tools/lib/bpf/Makefile
- LIBPERF_VERSION = 0
- LIBPERF_PATCHLEVEL = 0
- LIBPERF_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.include
- include $(srctree)/tools/scripts/Makefile.arch
- ifeq ($(LP64), 1)
- libdir_relative = lib64
- else
- libdir_relative = lib
- endif
- prefix ?=
- libdir = $(prefix)/$(libdir_relative)
- # Shell quotes
- libdir_SQ = $(subst ','\'',$(libdir))
- libdir_relative_SQ = $(subst ','\'',$(libdir_relative))
- ifeq ("$(origin V)", "command line")
- VERBOSE = $(V)
- endif
- ifndef VERBOSE
- VERBOSE = 0
- endif
- ifeq ($(VERBOSE),1)
- Q =
- else
- Q = @
- endif
- # Set compile option CFLAGS
- ifdef EXTRA_CFLAGS
- CFLAGS := $(EXTRA_CFLAGS)
- else
- CFLAGS := -g -Wall
- endif
- INCLUDES = \
- -I$(srctree)/tools/perf/lib/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 CFLAGS
- override CFLAGS += $(EXTRA_WARNINGS)
- override CFLAGS += -Werror -Wall
- override CFLAGS += -fPIC
- override CFLAGS += $(INCLUDES)
- override CFLAGS += -fvisibility=hidden
- all:
- export srctree OUTPUT CC LD CFLAGS V
- export 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.a
- LIBPERF_IN := $(OUTPUT)libperf-in.o
- LIBPERF_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=$(OUTPUT)
- endif
- else
- API_PATH=$(LIB_DIR)
- endif
- LIBAPI = $(API_PATH)libapi.a
- $(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 LIBPERF-CFLAGS $(LIBPERF_PC)
- $(Q)$(MAKE) -C tests clean
- tests: libs
- $(Q)$(MAKE) -C tests
- $(Q)$(MAKE) -C tests run
- $(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)$1'; \
- fi
- endef
- define do_install
- if [ ! -d '$(DESTDIR_SQ)$2' ]; then \
- $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$2'; \
- fi; \
- $(INSTALL) $1 $(if $3,-m $3,) '$(DESTDIR_SQ)$2'
- endef
- install_lib: libs
- $(call QUIET_INSTALL, $(LIBPERF_ALL)) \
- $(call do_install_mkdir,$(libdir_SQ)); \
- cp -fpR $(LIBPERF_ALL) $(DESTDIR)$(libdir_SQ)
- install_headers:
- $(call QUIET_INSTALL, headers) \
- $(call do_install,include/perf/core.h,$(prefix)/include/perf,644); \
- $(call do_install,include/perf/cpumap.h,$(prefix)/include/perf,644); \
- $(call do_install,include/perf/threadmap.h,$(prefix)/include/perf,644); \
- $(call do_install,include/perf/evlist.h,$(prefix)/include/perf,644); \
- $(call do_install,include/perf/evsel.h,$(prefix)/include/perf,644);
- $(call do_install,include/perf/event.h,$(prefix)/include/perf,644);
- install_pkgconfig: $(LIBPERF_PC)
- $(call QUIET_INSTALL, $(LIBPERF_PC)) \
- $(call do_install,$(LIBPERF_PC),$(libdir_SQ)/pkgconfig,644)
- install: install_lib install_headers install_pkgconfig
- FORCE:
- .PHONY: all install clean tests FORCE
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