tools/perf/lib/Makefile

   1 # SPDX-License-Identifier: (LGPL-2.1 OR BSD-2-Clause)
   2 # Most of this file is copied from tools/lib/bpf/Makefile
   3
   4 LIBPERF_VERSION = 0
   5 LIBPERF_PATCHLEVEL = 0
   6 LIBPERF_EXTRAVERSION = 1
   7
   8 MAKEFLAGS += --no-print-directory
   9
  10 ifeq ($(srctree),)
  11 srctree := $(patsubst %/,%,$(dir $(CURDIR)))
  12 srctree := $(patsubst %/,%,$(dir $(srctree)))
  13 srctree := $(patsubst %/,%,$(dir $(srctree)))
  14 #$(info Determined 'srctree' to be $(srctree))
  15 endif
  16
  17 INSTALL = install
  18
  19 # Use DESTDIR for installing into a different root directory.
  20 # This is useful for building a package. The program will be
  21 # installed in this directory as if it was the root directory.
  22 # Then the build tool can move it later.
  23 DESTDIR ?=
  24 DESTDIR_SQ = '$(subst ','\'',$(DESTDIR))'
  25
  26 include $(srctree)/tools/scripts/Makefile.include
  27 include $(srctree)/tools/scripts/Makefile.arch
  28
  29 ifeq ($(LP64), 1)
  30   libdir_relative = lib64
  31 else
  32   libdir_relative = lib
  33 endif
  34
  35 prefix ?=
  36 libdir = $(prefix)/$(libdir_relative)
  37
  38 # Shell quotes
  39 libdir_SQ = $(subst ','\'',$(libdir))
  40 libdir_relative_SQ = $(subst ','\'',$(libdir_relative))
  41
  42 ifeq ("$(origin V)", "command line")
  43   VERBOSE = $(V)
  44 endif
  45 ifndef VERBOSE
  46   VERBOSE = 0
  47 endif
  48
  49 ifeq ($(VERBOSE),1)
  50   Q =
  51 else
  52   Q = @
  53 endif
  54
  55 # Set compile option CFLAGS
  56 ifdef EXTRA_CFLAGS
  57   CFLAGS := $(EXTRA_CFLAGS)
  58 else
  59   CFLAGS := -g -Wall
  60 endif
  61
  62 INCLUDES = -I$(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
  63
  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
  70
  71 all:
  72
  73 export srctree OUTPUT CC LD CFLAGS V
  74 export DESTDIR DESTDIR_SQ
  75
  76 include $(srctree)/tools/build/Makefile.include
  77
  78 VERSION_SCRIPT := libperf.map
  79
  80 PATCHLEVEL    = $(LIBPERF_PATCHLEVEL)
  81 EXTRAVERSION  = $(LIBPERF_EXTRAVERSION)
  82 VERSION       = $(LIBPERF_VERSION).$(LIBPERF_PATCHLEVEL).$(LIBPERF_EXTRAVERSION)
  83
  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
  88
  89 LIBPERF_ALL := $(LIBPERF_A) $(OUTPUT)libperf.so*
  90
  91 $(LIBPERF_IN): FORCE
  92         $(Q)$(MAKE) $(build)=libperf
  93
  94 $(LIBPERF_A): $(LIBPERF_IN)
  95         $(QUIET_AR)$(RM) $@ && $(AR) rcs $@ $(LIBPERF_IN)
  96
  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)
 102
 103
 104 libs: $(LIBPERF_A) $(LIBPERF_SO) $(LIBPERF_PC)
 105
 106 all: fixdep
 107         $(Q)$(MAKE) libs
 108
 109 clean:
 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
 113
 114 tests:
 115         $(Q)$(MAKE) -C tests
 116         $(Q)$(MAKE) -C tests run
 117
 118 $(LIBPERF_PC):
 119         $(QUIET_GEN)sed -e "s|@PREFIX@|$(prefix)|" \
 120                 -e "s|@LIBDIR@|$(libdir_SQ)|" \
 121                 -e "s|@VERSION@|$(VERSION)|" \
 122                 < libperf.pc.template > $@
 123
 124 define do_install_mkdir
 125         if [ ! -d '$(DESTDIR_SQ)$1' ]; then             \
 126                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$1'; \
 127         fi
 128 endef
 129
 130 define do_install
 131         if [ ! -d '$(DESTDIR_SQ)$2' ]; then             \
 132                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$2'; \
 133         fi;                                             \
 134         $(INSTALL) $1 $(if $3,-m $3,) '$(DESTDIR_SQ)$2'
 135 endef
 136
 137 install_lib: libs
 138         $(call QUIET_INSTALL, $(LIBPERF_ALL)) \
 139                 $(call do_install_mkdir,$(libdir_SQ)); \
 140                 cp -fpR $(LIBPERF_ALL) $(DESTDIR)$(libdir_SQ)
 141
 142 install_headers:
 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);
 149
 150 install_pkgconfig: $(LIBPERF_PC)
 151         $(call QUIET_INSTALL, $(LIBPERF_PC)) \
 152                 $(call do_install,$(LIBPERF_PC),$(libdir_SQ)/pkgconfig,644)
 153
 154 install: install_lib install_headers install_pkgconfig
 155
 156 FORCE:
 157
 158 .PHONY: all install clean tests FORCE