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TOMOYO Linux Cross Reference
Linux/tools/lib/perf/Makefile

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  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 TEST_ARGS := $(if $(V),-v)
 56 
 57 # Set compile option CFLAGS
 58 ifdef EXTRA_CFLAGS
 59   CFLAGS := $(EXTRA_CFLAGS)
 60 else
 61   CFLAGS := -g -Wall
 62 endif
 63 
 64 INCLUDES = \
 65 -I$(srctree)/tools/lib/perf/include \
 66 -I$(srctree)/tools/lib/ \
 67 -I$(srctree)/tools/include \
 68 -I$(srctree)/tools/arch/$(SRCARCH)/include/ \
 69 -I$(srctree)/tools/arch/$(SRCARCH)/include/uapi \
 70 -I$(srctree)/tools/include/uapi
 71 
 72 # Append required CFLAGS
 73 override CFLAGS += $(EXTRA_WARNINGS)
 74 override CFLAGS += -Werror -Wall
 75 override CFLAGS += -fPIC
 76 override CFLAGS += $(INCLUDES)
 77 override CFLAGS += -fvisibility=hidden
 78 
 79 all:
 80 
 81 export srctree OUTPUT CC LD CFLAGS V
 82 export DESTDIR DESTDIR_SQ
 83 
 84 include $(srctree)/tools/build/Makefile.include
 85 
 86 VERSION_SCRIPT := libperf.map
 87 
 88 PATCHLEVEL    = $(LIBPERF_PATCHLEVEL)
 89 EXTRAVERSION  = $(LIBPERF_EXTRAVERSION)
 90 VERSION       = $(LIBPERF_VERSION).$(LIBPERF_PATCHLEVEL).$(LIBPERF_EXTRAVERSION)
 91 
 92 LIBPERF_SO := $(OUTPUT)libperf.so.$(VERSION)
 93 LIBPERF_A  := $(OUTPUT)libperf.a
 94 LIBPERF_IN := $(OUTPUT)libperf-in.o
 95 LIBPERF_PC := $(OUTPUT)libperf.pc
 96 
 97 LIBPERF_ALL := $(LIBPERF_A) $(OUTPUT)libperf.so*
 98 
 99 LIB_DIR := $(srctree)/tools/lib/api/
100 
101 ifneq ($(OUTPUT),)
102 ifneq ($(subdir),)
103   API_PATH=$(OUTPUT)/../lib/api/
104 else
105   API_PATH=$(OUTPUT)
106 endif
107 else
108   API_PATH=$(LIB_DIR)
109 endif
110 
111 LIBAPI = $(API_PATH)libapi.a
112 export LIBAPI
113 
114 $(LIBAPI): FORCE
115         $(Q)$(MAKE) -C $(LIB_DIR) O=$(OUTPUT) $(OUTPUT)libapi.a
116 
117 $(LIBAPI)-clean:
118         $(call QUIET_CLEAN, libapi)
119         $(Q)$(MAKE) -C $(LIB_DIR) O=$(OUTPUT) clean >/dev/null
120 
121 $(LIBPERF_IN): FORCE
122         $(Q)$(MAKE) $(build)=libperf
123 
124 $(LIBPERF_A): $(LIBPERF_IN)
125         $(QUIET_AR)$(RM) $@ && $(AR) rcs $@ $(LIBPERF_IN)
126 
127 $(LIBPERF_SO): $(LIBPERF_IN) $(LIBAPI)
128         $(QUIET_LINK)$(CC) --shared -Wl,-soname,libperf.so \
129                                     -Wl,--version-script=$(VERSION_SCRIPT) $^ -o $@
130         @ln -sf $(@F) $(OUTPUT)libperf.so
131         @ln -sf $(@F) $(OUTPUT)libperf.so.$(LIBPERF_VERSION)
132 
133 
134 libs: $(LIBPERF_A) $(LIBPERF_SO) $(LIBPERF_PC)
135 
136 all: fixdep
137         $(Q)$(MAKE) libs
138 
139 clean: $(LIBAPI)-clean
140         $(call QUIET_CLEAN, libperf) $(RM) $(LIBPERF_A) \
141                 *.o *~ *.a *.so *.so.$(VERSION) *.so.$(LIBPERF_VERSION) .*.d .*.cmd tests/*.o LIBPERF-CFLAGS $(LIBPERF_PC) \
142                 $(TESTS_STATIC) $(TESTS_SHARED)
143 
144 TESTS_IN = tests-in.o
145 
146 TESTS_STATIC = $(OUTPUT)tests-static
147 TESTS_SHARED = $(OUTPUT)tests-shared
148 
149 $(TESTS_IN): FORCE
150         $(Q)$(MAKE) $(build)=tests
151 
152 $(TESTS_STATIC): $(TESTS_IN) $(LIBPERF_A) $(LIBAPI)
153         $(QUIET_LINK)$(CC) -o $@ $^
154 
155 $(TESTS_SHARED): $(TESTS_IN) $(LIBAPI)
156         $(QUIET_LINK)$(CC) -o $@ -L$(or $(OUTPUT),.) $^ -lperf
157 
158 make-tests: libs $(TESTS_SHARED) $(TESTS_STATIC)
159 
160 tests: make-tests
161         @echo "running static:"
162         @./$(TESTS_STATIC) $(TEST_ARGS)
163         @echo "running dynamic:"
164         @LD_LIBRARY_PATH=. ./$(TESTS_SHARED) $(TEST_ARGS)
165 
166 $(LIBPERF_PC):
167         $(QUIET_GEN)sed -e "s|@PREFIX@|$(prefix)|" \
168                 -e "s|@LIBDIR@|$(libdir_SQ)|" \
169                 -e "s|@VERSION@|$(VERSION)|" \
170                 < libperf.pc.template > $@
171 
172 define do_install_mkdir
173         if [ ! -d '$(DESTDIR_SQ)$1' ]; then             \
174                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$1'; \
175         fi
176 endef
177 
178 define do_install
179         if [ ! -d '$2' ]; then             \
180                 $(INSTALL) -d -m 755 '$2'; \
181         fi;                                \
182         $(INSTALL) $1 $(if $3,-m $3,) '$2'
183 endef
184 
185 install_lib: libs
186         $(call QUIET_INSTALL, $(LIBPERF_ALL)) \
187                 $(call do_install_mkdir,$(libdir_SQ)); \
188                 cp -fpR $(LIBPERF_ALL) $(DESTDIR)$(libdir_SQ)
189 
190 HDRS := bpf_perf.h core.h cpumap.h threadmap.h evlist.h evsel.h event.h mmap.h
191 INTERNAL_HDRS := cpumap.h evlist.h evsel.h lib.h mmap.h rc_check.h threadmap.h xyarray.h
192 
193 INSTALL_HDRS_PFX := $(DESTDIR)$(prefix)/include/perf
194 INSTALL_HDRS := $(addprefix $(INSTALL_HDRS_PFX)/, $(HDRS))
195 INSTALL_INTERNAL_HDRS_PFX := $(DESTDIR)$(prefix)/include/internal
196 INSTALL_INTERNAL_HDRS := $(addprefix $(INSTALL_INTERNAL_HDRS_PFX)/, $(INTERNAL_HDRS))
197 
198 $(INSTALL_HDRS): $(INSTALL_HDRS_PFX)/%.h: include/perf/%.h
199         $(call QUIET_INSTALL, $@) \
200                 $(call do_install,$<,$(INSTALL_HDRS_PFX)/,644)
201 
202 $(INSTALL_INTERNAL_HDRS): $(INSTALL_INTERNAL_HDRS_PFX)/%.h: include/internal/%.h
203         $(call QUIET_INSTALL, $@) \
204                 $(call do_install,$<,$(INSTALL_INTERNAL_HDRS_PFX)/,644)
205 
206 install_headers: $(INSTALL_HDRS) $(INSTALL_INTERNAL_HDRS)
207         $(call QUIET_INSTALL, libperf_headers)
208 
209 install_pkgconfig: $(LIBPERF_PC)
210         $(call QUIET_INSTALL, $(LIBPERF_PC)) \
211                 $(call do_install,$(LIBPERF_PC),$(DESTDIR_SQ)$(libdir_SQ)/pkgconfig,644)
212 
213 install_doc:
214         $(Q)$(MAKE) -C Documentation install-man install-html install-examples
215 
216 install: install_lib install_headers install_pkgconfig install_doc
217 
218 FORCE:
219 
220 .PHONY: all install clean tests FORCE

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