1 # SPDX-License-Identifier: (LGPL-2.1 OR BSD-2-Clause)
2 # Most of this file is copied from tools/lib/bpf/Makefile
6 LIBPERF_EXTRAVERSION = 1
8 MAKEFLAGS += --no-print-directory
11 srctree := $(patsubst %/,%,$(dir $(CURDIR)))
12 srctree := $(patsubst %/,%,$(dir $(srctree)))
13 srctree := $(patsubst %/,%,$(dir $(srctree)))
14 #$(info Determined 'srctree' to be $(srctree))
19 # Use DESTDIR for installing into a different root directory.
20 # This is useful for building a package. The program will be
21 # installed in this directory as if it was the root directory.
22 # Then the build tool can move it later.
24 DESTDIR_SQ = '$(subst ','\'',$(DESTDIR))'
26 include $(srctree)/tools/scripts/Makefile.include
27 include $(srctree)/tools/scripts/Makefile.arch
30 libdir_relative = lib64
36 libdir = $(prefix)/$(libdir_relative)
39 libdir_SQ = $(subst ','\'',$(libdir))
40 libdir_relative_SQ = $(subst ','\'',$(libdir_relative))
42 ifeq ("$(origin V)", "command line")
55 # Set compile option CFLAGS
57 CFLAGS := $(EXTRA_CFLAGS)
62 INCLUDES = -I$(srctree)/tools/perf/lib/include -I$(srctree)/tools/include -I$(srctree)/tools/arch/$(SRCARCH)/include/ -I$(srctree)/tools/arch/$(SRCARCH)/include/uapi -I$(srctree)/tools/include/uapi
64 # Append required CFLAGS
65 override CFLAGS += $(EXTRA_WARNINGS)
66 override CFLAGS += -Werror -Wall
67 override CFLAGS += -fPIC
68 override CFLAGS += $(INCLUDES)
69 override CFLAGS += -fvisibility=hidden
73 export srctree OUTPUT CC LD CFLAGS V
74 export DESTDIR DESTDIR_SQ
76 include $(srctree)/tools/build/Makefile.include
78 VERSION_SCRIPT := libperf.map
80 PATCHLEVEL = $(LIBPERF_PATCHLEVEL)
81 EXTRAVERSION = $(LIBPERF_EXTRAVERSION)
82 VERSION = $(LIBPERF_VERSION).$(LIBPERF_PATCHLEVEL).$(LIBPERF_EXTRAVERSION)
84 LIBPERF_SO := $(OUTPUT)libperf.so.$(VERSION)
85 LIBPERF_A := $(OUTPUT)libperf.a
86 LIBPERF_IN := $(OUTPUT)libperf-in.o
87 LIBPERF_PC := $(OUTPUT)libperf.pc
89 LIBPERF_ALL := $(LIBPERF_A) $(OUTPUT)libperf.so*
92 $(Q)$(MAKE) $(build)=libperf
94 $(LIBPERF_A): $(LIBPERF_IN)
95 $(QUIET_AR)$(RM) $@ && $(AR) rcs $@ $(LIBPERF_IN)
97 $(LIBPERF_SO): $(LIBPERF_IN)
98 $(QUIET_LINK)$(CC) --shared -Wl,-soname,libperf.so \
99 -Wl,--version-script=$(VERSION_SCRIPT) $^ -o $@
100 @ln -sf $(@F) $(OUTPUT)libperf.so
101 @ln -sf $(@F) $(OUTPUT)libperf.so.$(LIBPERF_VERSION)
104 libs: $(LIBPERF_A) $(LIBPERF_SO) $(LIBPERF_PC)
110 $(call QUIET_CLEAN, libperf) $(RM) $(LIBPERF_A) \
111 *.o *~ *.a *.so *.so.$(VERSION) *.so.$(LIBPERF_VERSION) .*.d .*.cmd LIBPERF-CFLAGS $(LIBPERF_PC)
112 $(Q)$(MAKE) -C tests clean
116 $(Q)$(MAKE) -C tests run
119 $(QUIET_GEN)sed -e "s|@PREFIX@|$(prefix)|" \
120 -e "s|@LIBDIR@|$(libdir_SQ)|" \
121 -e "s|@VERSION@|$(VERSION)|" \
122 < libperf.pc.template > $@
124 define do_install_mkdir
125 if [ ! -d '$(DESTDIR_SQ)$1' ]; then \
126 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$1'; \
131 if [ ! -d '$(DESTDIR_SQ)$2' ]; then \
132 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$2'; \
134 $(INSTALL) $1 $(if $3,-m $3,) '$(DESTDIR_SQ)$2'
138 $(call QUIET_INSTALL, $(LIBPERF_ALL)) \
139 $(call do_install_mkdir,$(libdir_SQ)); \
140 cp -fpR $(LIBPERF_ALL) $(DESTDIR)$(libdir_SQ)
143 $(call QUIET_INSTALL, headers) \
144 $(call do_install,include/perf/core.h,$(prefix)/include/perf,644); \
145 $(call do_install,include/perf/cpumap.h,$(prefix)/include/perf,644); \
146 $(call do_install,include/perf/threadmap.h,$(prefix)/include/perf,644); \
147 $(call do_install,include/perf/evlist.h,$(prefix)/include/perf,644); \
148 $(call do_install,include/perf/evsel.h,$(prefix)/include/perf,644);
150 install_pkgconfig: $(LIBPERF_PC)
151 $(call QUIET_INSTALL, $(LIBPERF_PC)) \
152 $(call do_install,$(LIBPERF_PC),$(libdir_SQ)/pkgconfig,644)
154 install: install_lib install_headers install_pkgconfig
158 .PHONY: all install clean tests FORCE