1include ../scripts/Makefile.include 2 3# The default target of this Makefile is... 4all: 5 6include ../scripts/utilities.mak 7 8# Define V to have a more verbose compile. 9# 10# Define VF to have a more verbose feature check output. 11# 12# Define O to save output files in a separate directory. 13# 14# Define ARCH as name of target architecture if you want cross-builds. 15# 16# Define CROSS_COMPILE as prefix name of compiler if you want cross-builds. 17# 18# Define NO_LIBPERL to disable perl script extension. 19# 20# Define NO_LIBPYTHON to disable python script extension. 21# 22# Define PYTHON to point to the python binary if the default 23# `python' is not correct; for example: PYTHON=python2 24# 25# Define PYTHON_CONFIG to point to the python-config binary if 26# the default `$(PYTHON)-config' is not correct. 27# 28# Define ASCIIDOC8 if you want to format documentation with AsciiDoc 8 29# 30# Define DOCBOOK_XSL_172 if you want to format man pages with DocBook XSL v1.72. 31# 32# Define LDFLAGS=-static to build a static binary. 33# 34# Define EXTRA_CFLAGS=-m64 or EXTRA_CFLAGS=-m32 as appropriate for cross-builds. 35# 36# Define NO_DWARF if you do not want debug-info analysis feature at all. 37# 38# Define WERROR=0 to disable treating any warnings as errors. 39# 40# Define NO_NEWT if you do not want TUI support. (deprecated) 41# 42# Define NO_SLANG if you do not want TUI support. 43# 44# Define NO_GTK2 if you do not want GTK+ GUI support. 45# 46# Define NO_DEMANGLE if you do not want C++ symbol demangling. 47# 48# Define NO_LIBELF if you do not want libelf dependency (e.g. cross-builds) 49# 50# Define NO_LIBUNWIND if you do not want libunwind dependency for dwarf 51# backtrace post unwind. 52# 53# Define NO_BACKTRACE if you do not want stack backtrace debug feature 54# 55# Define NO_LIBNUMA if you do not want numa perf benchmark 56# 57# Define NO_LIBAUDIT if you do not want libaudit support 58# 59# Define NO_LIBBIONIC if you do not want bionic support 60# 61# Define NO_LIBCRYPTO if you do not want libcrypto (openssl) support 62# used for generating build-ids for ELFs generated by jitdump. 63# 64# Define NO_LIBDW_DWARF_UNWIND if you do not want libdw support 65# for dwarf backtrace post unwind. 66# 67# Define NO_PERF_READ_VDSO32 if you do not want to build perf-read-vdso32 68# for reading the 32-bit compatibility VDSO in 64-bit mode 69# 70# Define NO_PERF_READ_VDSOX32 if you do not want to build perf-read-vdsox32 71# for reading the x32 mode 32-bit compatibility VDSO in 64-bit mode 72# 73# Define NO_ZLIB if you do not want to support compressed kernel modules 74# 75# Define LIBBABELTRACE if you DO want libbabeltrace support 76# for CTF data format. 77# 78# Define NO_LZMA if you do not want to support compressed (xz) kernel modules 79# 80# Define NO_AUXTRACE if you do not want AUX area tracing support 81# 82# Define NO_LIBBPF if you do not want BPF support 83# 84# Define NO_SDT if you do not want to define SDT event in perf tools, 85# note that it doesn't disable SDT scanning support. 86# 87# Define FEATURES_DUMP to provide features detection dump file 88# and bypass the feature detection 89 90# As per kernel Makefile, avoid funny character set dependencies 91unexport LC_ALL 92LC_COLLATE=C 93LC_NUMERIC=C 94export LC_COLLATE LC_NUMERIC 95 96ifeq ($(srctree),) 97srctree := $(patsubst %/,%,$(dir $(shell pwd))) 98srctree := $(patsubst %/,%,$(dir $(srctree))) 99#$(info Determined 'srctree' to be $(srctree)) 100endif 101 102ifneq ($(objtree),) 103#$(info Determined 'objtree' to be $(objtree)) 104endif 105 106ifneq ($(OUTPUT),) 107#$(info Determined 'OUTPUT' to be $(OUTPUT)) 108# Adding $(OUTPUT) as a directory to look for source files, 109# because use generated output files as sources dependency 110# for flex/bison parsers. 111VPATH += $(OUTPUT) 112export VPATH 113endif 114 115ifeq ($(V),1) 116 Q = 117else 118 Q = @ 119endif 120 121# Do not use make's built-in rules 122# (this improves performance and avoids hard-to-debug behaviour); 123MAKEFLAGS += -r 124 125$(OUTPUT)PERF-VERSION-FILE: ../../.git/HEAD 126 $(Q)$(SHELL_PATH) util/PERF-VERSION-GEN $(OUTPUT) 127 $(Q)touch $(OUTPUT)PERF-VERSION-FILE 128 129# Makefiles suck: This macro sets a default value of $(2) for the 130# variable named by $(1), unless the variable has been set by 131# environment or command line. This is necessary for CC and AR 132# because make sets default values, so the simpler ?= approach 133# won't work as expected. 134define allow-override 135 $(if $(or $(findstring environment,$(origin $(1))),\ 136 $(findstring command line,$(origin $(1)))),,\ 137 $(eval $(1) = $(2))) 138endef 139 140# Allow setting CC and AR and LD, or setting CROSS_COMPILE as a prefix. 141$(call allow-override,CC,$(CROSS_COMPILE)gcc) 142$(call allow-override,AR,$(CROSS_COMPILE)ar) 143$(call allow-override,LD,$(CROSS_COMPILE)ld) 144 145LD += $(EXTRA_LDFLAGS) 146 147PKG_CONFIG = $(CROSS_COMPILE)pkg-config 148 149RM = rm -f 150LN = ln -f 151MKDIR = mkdir 152FIND = find 153INSTALL = install 154FLEX = flex 155BISON = bison 156STRIP = strip 157AWK = awk 158 159LIB_DIR = $(srctree)/tools/lib/api/ 160TRACE_EVENT_DIR = $(srctree)/tools/lib/traceevent/ 161BPF_DIR = $(srctree)/tools/lib/bpf/ 162SUBCMD_DIR = $(srctree)/tools/lib/subcmd/ 163 164# include Makefile.config by default and rule out 165# non-config cases 166config := 1 167 168NON_CONFIG_TARGETS := clean TAGS tags cscope help 169 170ifdef MAKECMDGOALS 171ifeq ($(filter-out $(NON_CONFIG_TARGETS),$(MAKECMDGOALS)),) 172 config := 0 173endif 174endif 175 176# Set FEATURE_TESTS to 'all' so all possible feature checkers are executed. 177# Without this setting the output feature dump file misses some features, for 178# example, liberty. Select all checkers so we won't get an incomplete feature 179# dump file. 180ifeq ($(config),1) 181ifdef MAKECMDGOALS 182ifeq ($(filter feature-dump,$(MAKECMDGOALS)),feature-dump) 183FEATURE_TESTS := all 184endif 185endif 186include Makefile.config 187endif 188 189ifeq ($(config),0) 190include $(srctree)/tools/scripts/Makefile.arch 191-include arch/$(ARCH)/Makefile 192endif 193 194# The FEATURE_DUMP_EXPORT holds location of the actual 195# FEATURE_DUMP file to be used to bypass feature detection 196# (for bpf or any other subproject) 197ifeq ($(FEATURES_DUMP),) 198FEATURE_DUMP_EXPORT := $(realpath $(OUTPUT)FEATURE-DUMP) 199else 200FEATURE_DUMP_EXPORT := $(FEATURES_DUMP) 201endif 202 203export prefix bindir sharedir sysconfdir DESTDIR 204 205# sparse is architecture-neutral, which means that we need to tell it 206# explicitly what architecture to check for. Fix this up for yours.. 207SPARSE_FLAGS = -D__BIG_ENDIAN__ -D__powerpc__ 208 209# Guard against environment variables 210PYRF_OBJS = 211SCRIPT_SH = 212 213SCRIPT_SH += perf-archive.sh 214SCRIPT_SH += perf-with-kcore.sh 215 216grep-libs = $(filter -l%,$(1)) 217strip-libs = $(filter-out -l%,$(1)) 218 219ifneq ($(OUTPUT),) 220 TE_PATH=$(OUTPUT) 221 BPF_PATH=$(OUTPUT) 222 SUBCMD_PATH=$(OUTPUT) 223ifneq ($(subdir),) 224 API_PATH=$(OUTPUT)/../lib/api/ 225else 226 API_PATH=$(OUTPUT) 227endif 228else 229 TE_PATH=$(TRACE_EVENT_DIR) 230 API_PATH=$(LIB_DIR) 231 BPF_PATH=$(BPF_DIR) 232 SUBCMD_PATH=$(SUBCMD_DIR) 233endif 234 235LIBTRACEEVENT = $(TE_PATH)libtraceevent.a 236export LIBTRACEEVENT 237 238LIBTRACEEVENT_DYNAMIC_LIST = $(TE_PATH)libtraceevent-dynamic-list 239LIBTRACEEVENT_DYNAMIC_LIST_LDFLAGS = -Xlinker --dynamic-list=$(LIBTRACEEVENT_DYNAMIC_LIST) 240 241LIBAPI = $(API_PATH)libapi.a 242export LIBAPI 243 244LIBBPF = $(BPF_PATH)libbpf.a 245 246LIBSUBCMD = $(SUBCMD_PATH)libsubcmd.a 247 248# python extension build directories 249PYTHON_EXTBUILD := $(OUTPUT)python_ext_build/ 250PYTHON_EXTBUILD_LIB := $(PYTHON_EXTBUILD)lib/ 251PYTHON_EXTBUILD_TMP := $(PYTHON_EXTBUILD)tmp/ 252export PYTHON_EXTBUILD_LIB PYTHON_EXTBUILD_TMP 253 254python-clean := $(call QUIET_CLEAN, python) $(RM) -r $(PYTHON_EXTBUILD) $(OUTPUT)python/perf.so 255 256PYTHON_EXT_SRCS := $(shell grep -v ^\# util/python-ext-sources) 257PYTHON_EXT_DEPS := util/python-ext-sources util/setup.py $(LIBTRACEEVENT) $(LIBAPI) 258 259$(OUTPUT)python/perf.so: $(PYTHON_EXT_SRCS) $(PYTHON_EXT_DEPS) $(LIBTRACEEVENT_DYNAMIC_LIST) 260 $(QUIET_GEN)LDSHARED="$(CC) -pthread -shared" \ 261 CFLAGS='$(CFLAGS)' LDFLAGS='$(LDFLAGS) $(LIBTRACEEVENT_DYNAMIC_LIST_LDFLAGS)' \ 262 $(PYTHON_WORD) util/setup.py \ 263 --quiet build_ext; \ 264 mkdir -p $(OUTPUT)python && \ 265 cp $(PYTHON_EXTBUILD_LIB)perf.so $(OUTPUT)python/ 266# 267# No Perl scripts right now: 268# 269 270SCRIPTS = $(patsubst %.sh,%,$(SCRIPT_SH)) 271 272PROGRAMS += $(OUTPUT)perf 273 274ifndef NO_PERF_READ_VDSO32 275PROGRAMS += $(OUTPUT)perf-read-vdso32 276endif 277 278ifndef NO_PERF_READ_VDSOX32 279PROGRAMS += $(OUTPUT)perf-read-vdsox32 280endif 281 282# what 'all' will build and 'install' will install, in perfexecdir 283ALL_PROGRAMS = $(PROGRAMS) $(SCRIPTS) 284 285# what 'all' will build but not install in perfexecdir 286OTHER_PROGRAMS = $(OUTPUT)perf 287 288# Set paths to tools early so that they can be used for version tests. 289ifndef SHELL_PATH 290 SHELL_PATH = /bin/sh 291endif 292ifndef PERL_PATH 293 PERL_PATH = /usr/bin/perl 294endif 295 296export PERL_PATH 297 298LIB_FILE=$(OUTPUT)libperf.a 299 300PERFLIBS = $(LIB_FILE) $(LIBAPI) $(LIBTRACEEVENT) $(LIBSUBCMD) 301ifndef NO_LIBBPF 302 PERFLIBS += $(LIBBPF) 303endif 304 305# We choose to avoid "if .. else if .. else .. endif endif" 306# because maintaining the nesting to match is a pain. If 307# we had "elif" things would have been much nicer... 308 309ifneq ($(OUTPUT),) 310 CFLAGS += -I$(OUTPUT) 311endif 312 313ifndef NO_GTK2 314 ALL_PROGRAMS += $(OUTPUT)libperf-gtk.so 315 GTK_IN := $(OUTPUT)gtk-in.o 316 317install-gtk: $(OUTPUT)libperf-gtk.so 318 $(call QUIET_INSTALL, 'GTK UI') \ 319 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(libdir_SQ)'; \ 320 $(INSTALL) $(OUTPUT)libperf-gtk.so '$(DESTDIR_SQ)$(libdir_SQ)' 321endif 322 323ifdef ASCIIDOC8 324 export ASCIIDOC8 325endif 326 327LIBS = -Wl,--whole-archive $(PERFLIBS) -Wl,--no-whole-archive -Wl,--start-group $(EXTLIBS) -Wl,--end-group 328 329export INSTALL SHELL_PATH 330 331### Build rules 332 333SHELL = $(SHELL_PATH) 334 335all: shell_compatibility_test $(ALL_PROGRAMS) $(LANG_BINDINGS) $(OTHER_PROGRAMS) 336 337please_set_SHELL_PATH_to_a_more_modern_shell: 338 $(Q)$$(:) 339 340shell_compatibility_test: please_set_SHELL_PATH_to_a_more_modern_shell 341 342strip: $(PROGRAMS) $(OUTPUT)perf 343 $(STRIP) $(STRIP_OPTS) $(PROGRAMS) $(OUTPUT)perf 344 345PERF_IN := $(OUTPUT)perf-in.o 346 347export srctree OUTPUT RM CC LD AR CFLAGS V BISON FLEX AWK 348include $(srctree)/tools/build/Makefile.include 349 350$(PERF_IN): prepare FORCE 351 @(test -f ../../include/uapi/linux/perf_event.h && ( \ 352 (diff -B ../include/uapi/linux/perf_event.h ../../include/uapi/linux/perf_event.h >/dev/null) \ 353 || echo "Warning: tools/include/uapi/linux/perf_event.h differs from kernel" >&2 )) || true 354 @(test -f ../../include/linux/hash.h && ( \ 355 (diff -B ../include/linux/hash.h ../../include/linux/hash.h >/dev/null) \ 356 || echo "Warning: tools/include/linux/hash.h differs from kernel" >&2 )) || true 357 @(test -f ../../include/uapi/linux/hw_breakpoint.h && ( \ 358 (diff -B ../include/uapi/linux/hw_breakpoint.h ../../include/uapi/linux/hw_breakpoint.h >/dev/null) \ 359 || echo "Warning: tools/include/uapi/linux/hw_breakpoint.h differs from kernel" >&2 )) || true 360 @(test -f ../../arch/x86/include/asm/disabled-features.h && ( \ 361 (diff -B ../arch/x86/include/asm/disabled-features.h ../../arch/x86/include/asm/disabled-features.h >/dev/null) \ 362 || echo "Warning: tools/arch/x86/include/asm/disabled-features.h differs from kernel" >&2 )) || true 363 @(test -f ../../arch/x86/include/asm/required-features.h && ( \ 364 (diff -B ../arch/x86/include/asm/required-features.h ../../arch/x86/include/asm/required-features.h >/dev/null) \ 365 || echo "Warning: tools/arch/x86/include/asm/required-features.h differs from kernel" >&2 )) || true 366 @(test -f ../../arch/x86/include/asm/cpufeatures.h && ( \ 367 (diff -B ../arch/x86/include/asm/cpufeatures.h ../../arch/x86/include/asm/cpufeatures.h >/dev/null) \ 368 || echo "Warning: tools/arch/x86/include/asm/cpufeatures.h differs from kernel" >&2 )) || true 369 @(test -f ../../arch/x86/lib/memcpy_64.S && ( \ 370 (diff -B ../arch/x86/lib/memcpy_64.S ../../arch/x86/lib/memcpy_64.S >/dev/null) \ 371 || echo "Warning: tools/arch/x86/lib/memcpy_64.S differs from kernel" >&2 )) || true 372 @(test -f ../../arch/x86/lib/memset_64.S && ( \ 373 (diff -B ../arch/x86/lib/memset_64.S ../../arch/x86/lib/memset_64.S >/dev/null) \ 374 || echo "Warning: tools/arch/x86/lib/memset_64.S differs from kernel" >&2 )) || true 375 @(test -f ../../arch/arm/include/uapi/asm/perf_regs.h && ( \ 376 (diff -B ../arch/arm/include/uapi/asm/perf_regs.h ../../arch/arm/include/uapi/asm/perf_regs.h >/dev/null) \ 377 || echo "Warning: tools/arch/arm/include/uapi/asm/perf_regs.h differs from kernel" >&2 )) || true 378 @(test -f ../../arch/arm64/include/uapi/asm/perf_regs.h && ( \ 379 (diff -B ../arch/arm64/include/uapi/asm/perf_regs.h ../../arch/arm64/include/uapi/asm/perf_regs.h >/dev/null) \ 380 || echo "Warning: tools/arch/arm64/include/uapi/asm/perf_regs.h differs from kernel" >&2 )) || true 381 @(test -f ../../arch/powerpc/include/uapi/asm/perf_regs.h && ( \ 382 (diff -B ../arch/powerpc/include/uapi/asm/perf_regs.h ../../arch/powerpc/include/uapi/asm/perf_regs.h >/dev/null) \ 383 || echo "Warning: tools/arch/powerpc/include/uapi/asm/perf_regs.h differs from kernel" >&2 )) || true 384 @(test -f ../../arch/x86/include/uapi/asm/perf_regs.h && ( \ 385 (diff -B ../arch/x86/include/uapi/asm/perf_regs.h ../../arch/x86/include/uapi/asm/perf_regs.h >/dev/null) \ 386 || echo "Warning: tools/arch/x86/include/uapi/asm/perf_regs.h differs from kernel" >&2 )) || true 387 @(test -f ../../arch/x86/include/uapi/asm/kvm.h && ( \ 388 (diff -B ../arch/x86/include/uapi/asm/kvm.h ../../arch/x86/include/uapi/asm/kvm.h >/dev/null) \ 389 || echo "Warning: tools/arch/x86/include/uapi/asm/kvm.h differs from kernel" >&2 )) || true 390 @(test -f ../../arch/x86/include/uapi/asm/kvm_perf.h && ( \ 391 (diff -B ../arch/x86/include/uapi/asm/kvm_perf.h ../../arch/x86/include/uapi/asm/kvm_perf.h >/dev/null) \ 392 || echo "Warning: tools/arch/x86/include/uapi/asm/kvm_perf.h differs from kernel" >&2 )) || true 393 @(test -f ../../arch/x86/include/uapi/asm/svm.h && ( \ 394 (diff -B ../arch/x86/include/uapi/asm/svm.h ../../arch/x86/include/uapi/asm/svm.h >/dev/null) \ 395 || echo "Warning: tools/arch/x86/include/uapi/asm/svm.h differs from kernel" >&2 )) || true 396 @(test -f ../../arch/x86/include/uapi/asm/vmx.h && ( \ 397 (diff -B ../arch/x86/include/uapi/asm/vmx.h ../../arch/x86/include/uapi/asm/vmx.h >/dev/null) \ 398 || echo "Warning: tools/arch/x86/include/uapi/asm/vmx.h differs from kernel" >&2 )) || true 399 @(test -f ../../arch/powerpc/include/uapi/asm/kvm.h && ( \ 400 (diff -B ../arch/powerpc/include/uapi/asm/kvm.h ../../arch/powerpc/include/uapi/asm/kvm.h >/dev/null) \ 401 || echo "Warning: tools/arch/powerpc/include/uapi/asm/kvm.h differs from kernel" >&2 )) || true 402 @(test -f ../../arch/s390/include/uapi/asm/kvm.h && ( \ 403 (diff -B ../arch/s390/include/uapi/asm/kvm.h ../../arch/s390/include/uapi/asm/kvm.h >/dev/null) \ 404 || echo "Warning: tools/arch/s390/include/uapi/asm/kvm.h differs from kernel" >&2 )) || true 405 @(test -f ../../arch/s390/include/uapi/asm/kvm_perf.h && ( \ 406 (diff -B ../arch/s390/include/uapi/asm/kvm_perf.h ../../arch/s390/include/uapi/asm/kvm_perf.h >/dev/null) \ 407 || echo "Warning: tools/arch/s390/include/uapi/asm/kvm_perf.h differs from kernel" >&2 )) || true 408 @(test -f ../../arch/s390/include/uapi/asm/sie.h && ( \ 409 (diff -B ../arch/s390/include/uapi/asm/sie.h ../../arch/s390/include/uapi/asm/sie.h >/dev/null) \ 410 || echo "Warning: tools/arch/s390/include/uapi/asm/sie.h differs from kernel" >&2 )) || true 411 @(test -f ../../arch/arm/include/uapi/asm/kvm.h && ( \ 412 (diff -B ../arch/arm/include/uapi/asm/kvm.h ../../arch/arm/include/uapi/asm/kvm.h >/dev/null) \ 413 || echo "Warning: tools/arch/arm/include/uapi/asm/kvm.h differs from kernel" >&2 )) || true 414 @(test -f ../../arch/arm64/include/uapi/asm/kvm.h && ( \ 415 (diff -B ../arch/arm64/include/uapi/asm/kvm.h ../../arch/arm64/include/uapi/asm/kvm.h >/dev/null) \ 416 || echo "Warning: tools/arch/arm64/include/uapi/asm/kvm.h differs from kernel" >&2 )) || true 417 @(test -f ../../include/asm-generic/bitops/arch_hweight.h && ( \ 418 (diff -B ../include/asm-generic/bitops/arch_hweight.h ../../include/asm-generic/bitops/arch_hweight.h >/dev/null) \ 419 || echo "Warning: tools/include/asm-generic/bitops/arch_hweight.h differs from kernel" >&2 )) || true 420 @(test -f ../../include/asm-generic/bitops/const_hweight.h && ( \ 421 (diff -B ../include/asm-generic/bitops/const_hweight.h ../../include/asm-generic/bitops/const_hweight.h >/dev/null) \ 422 || echo "Warning: tools/include/asm-generic/bitops/const_hweight.h differs from kernel" >&2 )) || true 423 @(test -f ../../include/asm-generic/bitops/__fls.h && ( \ 424 (diff -B ../include/asm-generic/bitops/__fls.h ../../include/asm-generic/bitops/__fls.h >/dev/null) \ 425 || echo "Warning: tools/include/asm-generic/bitops/__fls.h differs from kernel" >&2 )) || true 426 @(test -f ../../include/asm-generic/bitops/fls.h && ( \ 427 (diff -B ../include/asm-generic/bitops/fls.h ../../include/asm-generic/bitops/fls.h >/dev/null) \ 428 || echo "Warning: tools/include/asm-generic/bitops/fls.h differs from kernel" >&2 )) || true 429 @(test -f ../../include/asm-generic/bitops/fls64.h && ( \ 430 (diff -B ../include/asm-generic/bitops/fls64.h ../../include/asm-generic/bitops/fls64.h >/dev/null) \ 431 || echo "Warning: tools/include/asm-generic/bitops/fls64.h differs from kernel" >&2 )) || true 432 $(Q)$(MAKE) $(build)=perf 433 434$(OUTPUT)perf: $(PERFLIBS) $(PERF_IN) $(LIBTRACEEVENT_DYNAMIC_LIST) 435 $(QUIET_LINK)$(CC) $(CFLAGS) $(LDFLAGS) $(LIBTRACEEVENT_DYNAMIC_LIST_LDFLAGS) \ 436 $(PERF_IN) $(LIBS) -o $@ 437 438$(GTK_IN): fixdep FORCE 439 $(Q)$(MAKE) $(build)=gtk 440 441$(OUTPUT)libperf-gtk.so: $(GTK_IN) $(PERFLIBS) 442 $(QUIET_LINK)$(CC) -o $@ -shared $(LDFLAGS) $(filter %.o,$^) $(GTK_LIBS) 443 444$(OUTPUT)common-cmds.h: util/generate-cmdlist.sh command-list.txt 445 446$(OUTPUT)common-cmds.h: $(wildcard Documentation/perf-*.txt) 447 $(QUIET_GEN). util/generate-cmdlist.sh > $@+ && mv $@+ $@ 448 449$(SCRIPTS) : % : %.sh 450 $(QUIET_GEN)$(INSTALL) '$@.sh' '$(OUTPUT)$@' 451 452# These can record PERF_VERSION 453perf.spec $(SCRIPTS) \ 454 : $(OUTPUT)PERF-VERSION-FILE 455 456.SUFFIXES: 457 458# 459# If a target does not match any of the later rules then prefix it by $(OUTPUT) 460# This makes targets like 'make O=/tmp/perf perf.o' work in a natural way. 461# 462ifneq ($(OUTPUT),) 463%.o: $(OUTPUT)%.o 464 @echo " # Redirected target $@ => $(OUTPUT)$@" 465util/%.o: $(OUTPUT)util/%.o 466 @echo " # Redirected target $@ => $(OUTPUT)$@" 467bench/%.o: $(OUTPUT)bench/%.o 468 @echo " # Redirected target $@ => $(OUTPUT)$@" 469tests/%.o: $(OUTPUT)tests/%.o 470 @echo " # Redirected target $@ => $(OUTPUT)$@" 471endif 472 473# These two need to be here so that when O= is not used they take precedence 474# over the general rule for .o 475 476# get relative building directory (to $(OUTPUT)) 477# and '.' if it's $(OUTPUT) itself 478__build-dir = $(subst $(OUTPUT),,$(dir $@)) 479build-dir = $(if $(__build-dir),$(__build-dir),.) 480 481prepare: $(OUTPUT)PERF-VERSION-FILE $(OUTPUT)common-cmds.h fixdep archheaders 482 483$(OUTPUT)%.o: %.c prepare FORCE 484 $(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@ 485 486$(OUTPUT)%.i: %.c prepare FORCE 487 $(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@ 488 489$(OUTPUT)%.s: %.c prepare FORCE 490 $(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@ 491 492$(OUTPUT)%-bison.o: %.c prepare FORCE 493 $(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@ 494 495$(OUTPUT)%-flex.o: %.c prepare FORCE 496 $(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@ 497 498$(OUTPUT)%.o: %.S prepare FORCE 499 $(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@ 500 501$(OUTPUT)%.i: %.S prepare FORCE 502 $(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@ 503 504$(OUTPUT)perf-%: %.o $(PERFLIBS) 505 $(QUIET_LINK)$(CC) $(CFLAGS) -o $@ $(LDFLAGS) $(filter %.o,$^) $(LIBS) 506 507ifndef NO_PERF_READ_VDSO32 508$(OUTPUT)perf-read-vdso32: perf-read-vdso.c util/find-vdso-map.c 509 $(QUIET_CC)$(CC) -m32 $(filter -static,$(LDFLAGS)) -Wall -Werror -o $@ perf-read-vdso.c 510endif 511 512ifndef NO_PERF_READ_VDSOX32 513$(OUTPUT)perf-read-vdsox32: perf-read-vdso.c util/find-vdso-map.c 514 $(QUIET_CC)$(CC) -mx32 $(filter -static,$(LDFLAGS)) -Wall -Werror -o $@ perf-read-vdso.c 515endif 516 517$(patsubst perf-%,%.o,$(PROGRAMS)): $(wildcard */*.h) 518 519LIBPERF_IN := $(OUTPUT)libperf-in.o 520 521$(LIBPERF_IN): prepare fixdep FORCE 522 $(Q)$(MAKE) $(build)=libperf 523 524$(LIB_FILE): $(LIBPERF_IN) 525 $(QUIET_AR)$(RM) $@ && $(AR) rcs $@ $(LIBPERF_IN) $(LIB_OBJS) 526 527LIBTRACEEVENT_FLAGS += plugin_dir=$(plugindir_SQ) 528 529$(LIBTRACEEVENT): fixdep FORCE 530 $(Q)$(MAKE) -C $(TRACE_EVENT_DIR) $(LIBTRACEEVENT_FLAGS) O=$(OUTPUT) $(OUTPUT)libtraceevent.a 531 532libtraceevent_plugins: fixdep FORCE 533 $(Q)$(MAKE) -C $(TRACE_EVENT_DIR) $(LIBTRACEEVENT_FLAGS) O=$(OUTPUT) plugins 534 535$(LIBTRACEEVENT_DYNAMIC_LIST): libtraceevent_plugins 536 $(Q)$(MAKE) -C $(TRACE_EVENT_DIR) $(LIBTRACEEVENT_FLAGS) O=$(OUTPUT) $(OUTPUT)libtraceevent-dynamic-list 537 538$(LIBTRACEEVENT)-clean: 539 $(call QUIET_CLEAN, libtraceevent) 540 $(Q)$(MAKE) -C $(TRACE_EVENT_DIR) O=$(OUTPUT) clean >/dev/null 541 542install-traceevent-plugins: libtraceevent_plugins 543 $(Q)$(MAKE) -C $(TRACE_EVENT_DIR) $(LIBTRACEEVENT_FLAGS) O=$(OUTPUT) install_plugins 544 545$(LIBAPI): fixdep FORCE 546 $(Q)$(MAKE) -C $(LIB_DIR) O=$(OUTPUT) $(OUTPUT)libapi.a 547 548$(LIBAPI)-clean: 549 $(call QUIET_CLEAN, libapi) 550 $(Q)$(MAKE) -C $(LIB_DIR) O=$(OUTPUT) clean >/dev/null 551 552$(LIBBPF): fixdep FORCE 553 $(Q)$(MAKE) -C $(BPF_DIR) O=$(OUTPUT) $(OUTPUT)libbpf.a FEATURES_DUMP=$(FEATURE_DUMP_EXPORT) 554 555$(LIBBPF)-clean: 556 $(call QUIET_CLEAN, libbpf) 557 $(Q)$(MAKE) -C $(BPF_DIR) O=$(OUTPUT) clean >/dev/null 558 559$(LIBSUBCMD): fixdep FORCE 560 $(Q)$(MAKE) -C $(SUBCMD_DIR) O=$(OUTPUT) $(OUTPUT)libsubcmd.a 561 562$(LIBSUBCMD)-clean: 563 $(call QUIET_CLEAN, libsubcmd) 564 $(Q)$(MAKE) -C $(SUBCMD_DIR) O=$(OUTPUT) clean 565 566help: 567 @echo 'Perf make targets:' 568 @echo ' doc - make *all* documentation (see below)' 569 @echo ' man - make manpage documentation (access with man <foo>)' 570 @echo ' html - make html documentation' 571 @echo ' info - make GNU info documentation (access with info <foo>)' 572 @echo ' pdf - make pdf documentation' 573 @echo ' TAGS - use etags to make tag information for source browsing' 574 @echo ' tags - use ctags to make tag information for source browsing' 575 @echo ' cscope - use cscope to make interactive browsing database' 576 @echo '' 577 @echo 'Perf install targets:' 578 @echo ' NOTE: documentation build requires asciidoc, xmlto packages to be installed' 579 @echo ' HINT: use "prefix" or "DESTDIR" to install to a particular' 580 @echo ' path like "make prefix=/usr/local install install-doc"' 581 @echo ' install - install compiled binaries' 582 @echo ' install-doc - install *all* documentation' 583 @echo ' install-man - install manpage documentation' 584 @echo ' install-html - install html documentation' 585 @echo ' install-info - install GNU info documentation' 586 @echo ' install-pdf - install pdf documentation' 587 @echo '' 588 @echo ' quick-install-doc - alias for quick-install-man' 589 @echo ' quick-install-man - install the documentation quickly' 590 @echo ' quick-install-html - install the html documentation quickly' 591 @echo '' 592 @echo 'Perf maintainer targets:' 593 @echo ' clean - clean all binary objects and build output' 594 595 596DOC_TARGETS := doc man html info pdf 597 598INSTALL_DOC_TARGETS := $(patsubst %,install-%,$(DOC_TARGETS)) try-install-man 599INSTALL_DOC_TARGETS += quick-install-doc quick-install-man quick-install-html 600 601# 'make doc' should call 'make -C Documentation all' 602$(DOC_TARGETS): 603 $(QUIET_SUBDIR0)Documentation $(QUIET_SUBDIR1) $(@:doc=all) 604 605TAG_FOLDERS= . ../lib ../include 606TAG_FILES= ../../include/uapi/linux/perf_event.h 607 608TAGS: 609 $(QUIET_GEN)$(RM) TAGS; \ 610 $(FIND) $(TAG_FOLDERS) -name '*.[hcS]' -print | xargs etags -a $(TAG_FILES) 611 612tags: 613 $(QUIET_GEN)$(RM) tags; \ 614 $(FIND) $(TAG_FOLDERS) -name '*.[hcS]' -print | xargs ctags -a $(TAG_FILES) 615 616cscope: 617 $(QUIET_GEN)$(RM) cscope*; \ 618 $(FIND) $(TAG_FOLDERS) -name '*.[hcS]' -print | xargs cscope -b $(TAG_FILES) 619 620### Testing rules 621 622# GNU make supports exporting all variables by "export" without parameters. 623# However, the environment gets quite big, and some programs have problems 624# with that. 625 626check: $(OUTPUT)common-cmds.h 627 if sparse; \ 628 then \ 629 for i in *.c */*.c; \ 630 do \ 631 sparse $(CFLAGS) $(SPARSE_FLAGS) $$i || exit; \ 632 done; \ 633 else \ 634 exit 1; \ 635 fi 636 637### Installation rules 638 639install-gtk: 640 641install-tools: all install-gtk 642 $(call QUIET_INSTALL, binaries) \ 643 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(bindir_SQ)'; \ 644 $(INSTALL) $(OUTPUT)perf '$(DESTDIR_SQ)$(bindir_SQ)'; \ 645 $(LN) '$(DESTDIR_SQ)$(bindir_SQ)/perf' '$(DESTDIR_SQ)$(bindir_SQ)/trace' 646ifndef NO_PERF_READ_VDSO32 647 $(call QUIET_INSTALL, perf-read-vdso32) \ 648 $(INSTALL) $(OUTPUT)perf-read-vdso32 '$(DESTDIR_SQ)$(bindir_SQ)'; 649endif 650ifndef NO_PERF_READ_VDSOX32 651 $(call QUIET_INSTALL, perf-read-vdsox32) \ 652 $(INSTALL) $(OUTPUT)perf-read-vdsox32 '$(DESTDIR_SQ)$(bindir_SQ)'; 653endif 654 $(call QUIET_INSTALL, libexec) \ 655 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)' 656 $(call QUIET_INSTALL, perf-archive) \ 657 $(INSTALL) $(OUTPUT)perf-archive -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)' 658 $(call QUIET_INSTALL, perf-with-kcore) \ 659 $(INSTALL) $(OUTPUT)perf-with-kcore -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)' 660ifndef NO_LIBAUDIT 661 $(call QUIET_INSTALL, strace/groups) \ 662 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(STRACE_GROUPS_INSTDIR_SQ)'; \ 663 $(INSTALL) trace/strace/groups/* -t '$(DESTDIR_SQ)$(STRACE_GROUPS_INSTDIR_SQ)' 664endif 665ifndef NO_LIBPERL 666 $(call QUIET_INSTALL, perl-scripts) \ 667 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl/Perf-Trace-Util/lib/Perf/Trace'; \ 668 $(INSTALL) scripts/perl/Perf-Trace-Util/lib/Perf/Trace/* -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl/Perf-Trace-Util/lib/Perf/Trace'; \ 669 $(INSTALL) scripts/perl/*.pl -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl'; \ 670 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl/bin'; \ 671 $(INSTALL) scripts/perl/bin/* -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl/bin' 672endif 673ifndef NO_LIBPYTHON 674 $(call QUIET_INSTALL, python-scripts) \ 675 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python/Perf-Trace-Util/lib/Perf/Trace'; \ 676 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python/bin'; \ 677 $(INSTALL) scripts/python/Perf-Trace-Util/lib/Perf/Trace/* -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python/Perf-Trace-Util/lib/Perf/Trace'; \ 678 $(INSTALL) scripts/python/*.py -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python'; \ 679 $(INSTALL) scripts/python/bin/* -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python/bin' 680endif 681 $(call QUIET_INSTALL, perf_completion-script) \ 682 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(sysconfdir_SQ)/bash_completion.d'; \ 683 $(INSTALL) perf-completion.sh '$(DESTDIR_SQ)$(sysconfdir_SQ)/bash_completion.d/perf' 684 $(call QUIET_INSTALL, perf-tip) \ 685 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(tip_instdir_SQ)'; \ 686 $(INSTALL) Documentation/tips.txt -t '$(DESTDIR_SQ)$(tip_instdir_SQ)' 687 688install-tests: all install-gtk 689 $(call QUIET_INSTALL, tests) \ 690 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests'; \ 691 $(INSTALL) tests/attr.py '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests'; \ 692 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/attr'; \ 693 $(INSTALL) tests/attr/* '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/attr' 694 695install-bin: install-tools install-tests 696 697install: install-bin try-install-man install-traceevent-plugins 698 699install-python_ext: 700 $(PYTHON_WORD) util/setup.py --quiet install --root='/$(DESTDIR_SQ)' 701 702# 'make install-doc' should call 'make -C Documentation install' 703$(INSTALL_DOC_TARGETS): 704 $(QUIET_SUBDIR0)Documentation $(QUIET_SUBDIR1) $(@:-doc=) 705 706### Cleaning rules 707 708# 709# This is here, not in Makefile.config, because Makefile.config does 710# not get included for the clean target: 711# 712config-clean: 713 $(call QUIET_CLEAN, config) 714 $(Q)$(MAKE) -C $(srctree)/tools/build/feature/ $(if $(OUTPUT),OUTPUT=$(OUTPUT)feature/,) clean >/dev/null 715 716clean:: $(LIBTRACEEVENT)-clean $(LIBAPI)-clean $(LIBBPF)-clean $(LIBSUBCMD)-clean config-clean 717 $(call QUIET_CLEAN, core-objs) $(RM) $(LIB_FILE) $(OUTPUT)perf-archive $(OUTPUT)perf-with-kcore $(LANG_BINDINGS) 718 $(Q)find $(if $(OUTPUT),$(OUTPUT),.) -name '*.o' -delete -o -name '\.*.cmd' -delete -o -name '\.*.d' -delete 719 $(Q)$(RM) $(OUTPUT).config-detected 720 $(call QUIET_CLEAN, core-progs) $(RM) $(ALL_PROGRAMS) perf perf-read-vdso32 perf-read-vdsox32 721 $(call QUIET_CLEAN, core-gen) $(RM) *.spec *.pyc *.pyo */*.pyc */*.pyo $(OUTPUT)common-cmds.h TAGS tags cscope* $(OUTPUT)PERF-VERSION-FILE $(OUTPUT)FEATURE-DUMP $(OUTPUT)util/*-bison* $(OUTPUT)util/*-flex* \ 722 $(OUTPUT)util/intel-pt-decoder/inat-tables.c $(OUTPUT)fixdep \ 723 $(OUTPUT)tests/llvm-src-{base,kbuild,prologue,relocation}.c 724 $(QUIET_SUBDIR0)Documentation $(QUIET_SUBDIR1) clean 725 $(python-clean) 726 727# 728# To provide FEATURE-DUMP into $(FEATURE_DUMP_COPY) 729# file if defined, with no further action. 730feature-dump: 731ifdef FEATURE_DUMP_COPY 732 @cp $(OUTPUT)FEATURE-DUMP $(FEATURE_DUMP_COPY) 733 @echo "FEATURE-DUMP file copied into $(FEATURE_DUMP_COPY)" 734else 735 @echo "FEATURE-DUMP file available in $(OUTPUT)FEATURE-DUMP" 736endif 737 738# 739# Trick: if ../../.git does not exist - we are building out of tree for example, 740# then force version regeneration: 741# 742ifeq ($(wildcard ../../.git/HEAD),) 743 GIT-HEAD-PHONY = ../../.git/HEAD 744else 745 GIT-HEAD-PHONY = 746endif 747 748FORCE: 749 750.PHONY: all install clean config-clean strip install-gtk 751.PHONY: shell_compatibility_test please_set_SHELL_PATH_to_a_more_modern_shell 752.PHONY: $(GIT-HEAD-PHONY) TAGS tags cscope FORCE prepare 753.PHONY: libtraceevent_plugins archheaders 754 755