1# SPDX-License-Identifier: GPL-2.0-only 2include ../scripts/Makefile.include 3include ../scripts/Makefile.arch 4 5# The default target of this Makefile is... 6all: 7 8include ../scripts/utilities.mak 9 10# Define V to have a more verbose compile. 11# 12# Define VF to have a more verbose feature check output. 13# 14# Define O to save output files in a separate directory. 15# 16# Define ARCH as name of target architecture if you want cross-builds. 17# 18# Define CROSS_COMPILE as prefix name of compiler if you want cross-builds. 19# 20# Define NO_LIBPERL to disable perl script extension. 21# 22# Define NO_LIBPYTHON to disable python script extension. 23# 24# Define PYTHON to point to the python binary if the default 25# `python' is not correct; for example: PYTHON=python2 26# 27# Define PYTHON_CONFIG to point to the python-config binary if 28# the default `$(PYTHON)-config' is not correct. 29# 30# Define ASCIIDOC8 if you want to format documentation with AsciiDoc 8 31# 32# Define DOCBOOK_XSL_172 if you want to format man pages with DocBook XSL v1.72. 33# 34# Define LDFLAGS=-static to build a static binary. 35# 36# Define EXTRA_CFLAGS=-m64 or EXTRA_CFLAGS=-m32 as appropriate for cross-builds. 37# 38# Define EXCLUDE_EXTLIBS=-lmylib to exclude libmylib from the auto-generated 39# EXTLIBS. 40# 41# Define EXTRA_PERFLIBS to pass extra libraries to PERFLIBS. 42# 43# Define NO_DWARF if you do not want debug-info analysis feature at all. 44# 45# Define WERROR=0 to disable treating any warnings as errors. 46# 47# Define NO_SLANG if you do not want TUI support. 48# 49# Define GTK2 if you want GTK+ GUI support. 50# 51# Define NO_DEMANGLE if you do not want C++ symbol demangling. 52# 53# Define NO_LIBELF if you do not want libelf dependency (e.g. cross-builds) 54# 55# Define NO_LIBUNWIND if you do not want libunwind dependency for dwarf 56# backtrace post unwind. 57# 58# Define NO_BACKTRACE if you do not want stack backtrace debug feature 59# 60# Define NO_LIBNUMA if you do not want numa perf benchmark 61# 62# Define NO_LIBAUDIT if you do not want libaudit support 63# 64# Define NO_LIBBIONIC if you do not want bionic support 65# 66# Define NO_LIBCRYPTO if you do not want libcrypto (openssl) support 67# used for generating build-ids for ELFs generated by jitdump. 68# 69# Define NO_LIBDW_DWARF_UNWIND if you do not want libdw support 70# for dwarf backtrace post unwind. 71# 72# Define NO_LIBTRACEEVENT=1 if you don't want libtraceevent to be linked, 73# this will remove multiple features and tools, such as 'perf trace', 74# that need it to read tracefs event format files, etc. 75# 76# Define NO_PERF_READ_VDSO32 if you do not want to build perf-read-vdso32 77# for reading the 32-bit compatibility VDSO in 64-bit mode 78# 79# Define NO_PERF_READ_VDSOX32 if you do not want to build perf-read-vdsox32 80# for reading the x32 mode 32-bit compatibility VDSO in 64-bit mode 81# 82# Define NO_ZLIB if you do not want to support compressed kernel modules 83# 84# Define NO_LIBBABELTRACE if you do not want libbabeltrace support 85# for CTF data format. 86# 87# Define NO_CAPSTONE if you do not want libcapstone support 88# for disasm engine. 89# 90# Define NO_LZMA if you do not want to support compressed (xz) kernel modules 91# 92# Define NO_AUXTRACE if you do not want AUX area tracing support 93# 94# Define NO_LIBBPF if you do not want BPF support 95# 96# Define NO_LIBCAP if you do not want process capabilities considered by perf 97# 98# Define NO_SDT if you do not want to define SDT event in perf tools, 99# note that it doesn't disable SDT scanning support. 100# 101# Define FEATURES_DUMP to provide features detection dump file 102# and bypass the feature detection 103# 104# Define NO_JVMTI if you do not want jvmti agent built 105# 106# Define NO_JVMTI_CMLR (debug only) if you do not want to process CMLR 107# data for java source lines. 108# 109# Define CORESIGHT if you DO WANT support for CoreSight trace decoding. 110# 111# Define NO_AIO if you do not want support of Posix AIO based trace 112# streaming for record mode. Currently Posix AIO trace streaming is 113# supported only when linking with glibc. 114# 115# Define NO_LIBZSTD if you do not want support of Zstandard based runtime 116# trace compression in record mode. 117# 118# Define TCMALLOC to enable tcmalloc heap profiling. 119# 120# Define LIBBPF_DYNAMIC to enable libbpf dynamic linking. 121# 122# Define NO_SYSCALL_TABLE=1 to disable the use of syscall id to/from name tables 123# generated from the kernel .tbl or unistd.h files and use, if available, libaudit 124# for doing the conversions to/from strings/id. 125# 126# Define NO_LIBPFM4 to disable libpfm4 events extension. 127# 128# Define NO_LIBDEBUGINFOD if you do not want support debuginfod 129# 130# Set BUILD_BPF_SKEL to 0 to override BUILD_BPF_SKEL and not build BPF skeletons 131# 132# Define BUILD_NONDISTRO to enable building an linking against libbfd and 133# libiberty distribution license incompatible libraries. 134# 135# Define EXTRA_TESTS to enable building extra tests useful mainly to perf 136# developers, such as: 137# x86 instruction decoder - new instructions test 138# 139# Define GEN_VMLINUX_H to generate vmlinux.h from the BTF. 140# 141# Define NO_SHELLCHECK if you do not want to run shellcheck during build 142 143# As per kernel Makefile, avoid funny character set dependencies 144unexport LC_ALL 145LC_COLLATE=C 146LC_NUMERIC=C 147export LC_COLLATE LC_NUMERIC 148 149ifeq ($(srctree),) 150srctree := $(patsubst %/,%,$(dir $(CURDIR))) 151srctree := $(patsubst %/,%,$(dir $(srctree))) 152#$(info Determined 'srctree' to be $(srctree)) 153endif 154 155ifneq ($(objtree),) 156#$(info Determined 'objtree' to be $(objtree)) 157endif 158 159ifneq ($(OUTPUT),) 160#$(info Determined 'OUTPUT' to be $(OUTPUT)) 161# Adding $(OUTPUT) as a directory to look for source files, 162# because use generated output files as sources dependency 163# for flex/bison parsers. 164VPATH += $(OUTPUT) 165export VPATH 166endif 167 168ifeq ($(V),1) 169 Q = 170else 171 Q = @ 172endif 173 174# Do not use make's built-in rules 175# (this improves performance and avoids hard-to-debug behaviour); 176MAKEFLAGS += -r 177 178# Makefiles suck: This macro sets a default value of $(2) for the 179# variable named by $(1), unless the variable has been set by 180# environment or command line. This is necessary for CC and AR 181# because make sets default values, so the simpler ?= approach 182# won't work as expected. 183define allow-override 184 $(if $(or $(findstring environment,$(origin $(1))),\ 185 $(findstring command line,$(origin $(1)))),,\ 186 $(eval $(1) = $(2))) 187endef 188 189LD += $(EXTRA_LDFLAGS) 190 191HOSTCC ?= gcc 192HOSTLD ?= ld 193HOSTAR ?= ar 194CLANG ?= clang 195 196PKG_CONFIG = $(CROSS_COMPILE)pkg-config 197 198RM = rm -f 199LN = ln -f 200MKDIR = mkdir 201FIND = find 202INSTALL = install 203FLEX ?= flex 204BISON ?= bison 205STRIP = strip 206AWK = awk 207READELF ?= readelf 208 209# include Makefile.config by default and rule out 210# non-config cases 211config := 1 212 213NON_CONFIG_TARGETS := clean python-clean TAGS tags cscope help 214 215ifdef MAKECMDGOALS 216ifeq ($(filter-out $(NON_CONFIG_TARGETS),$(MAKECMDGOALS)),) 217 VMLINUX_H=$(src-perf)/util/bpf_skel/vmlinux/vmlinux.h 218 config := 0 219endif 220endif 221 222# The fixdep build - we force fixdep tool to be built as 223# the first target in the separate make session not to be 224# disturbed by any parallel make jobs. Once fixdep is done 225# we issue the requested build with FIXDEP=1 variable. 226# 227# The fixdep build is disabled for $(NON_CONFIG_TARGETS) 228# targets, because it's not necessary. 229 230ifdef FIXDEP 231 force_fixdep := 0 232else 233 force_fixdep := $(config) 234endif 235 236# Runs shellcheck on perf test shell scripts 237ifeq ($(NO_SHELLCHECK),1) 238 SHELLCHECK := 239else 240 SHELLCHECK := $(shell which shellcheck 2> /dev/null) 241endif 242 243# shellcheck is using in tools/perf/tests/Build with option -a/--check-sourced ( 244# introduced in v0.4.7) and -S/--severity (introduced in v0.6.0). So make the 245# minimal shellcheck version as v0.6.0. 246ifneq ($(SHELLCHECK),) 247 ifeq ($(shell expr $(shell $(SHELLCHECK) --version | grep version: | \ 248 sed -e 's/.\+ \([0-9]\+\).\([0-9]\+\).\([0-9]\+\)/\1\2\3/g') \< 060), 1) 249 SHELLCHECK := 250 endif 251endif 252 253export srctree OUTPUT RM CC CXX LD AR CFLAGS CXXFLAGS V BISON FLEX AWK 254export HOSTCC HOSTLD HOSTAR HOSTCFLAGS SHELLCHECK 255 256include $(srctree)/tools/build/Makefile.include 257 258ifeq ($(force_fixdep),1) 259goals := $(filter-out all sub-make, $(MAKECMDGOALS)) 260 261$(goals) all: sub-make 262 263sub-make: fixdep 264 @./check-headers.sh 265 $(Q)$(MAKE) FIXDEP=1 -f Makefile.perf $(goals) 266 267else # force_fixdep 268 269LIBAPI_DIR = $(srctree)/tools/lib/api/ 270LIBBPF_DIR = $(srctree)/tools/lib/bpf/ 271LIBSUBCMD_DIR = $(srctree)/tools/lib/subcmd/ 272LIBSYMBOL_DIR = $(srctree)/tools/lib/symbol/ 273LIBPERF_DIR = $(srctree)/tools/lib/perf/ 274DOC_DIR = $(srctree)/tools/perf/Documentation/ 275 276# Set FEATURE_TESTS to 'all' so all possible feature checkers are executed. 277# Without this setting the output feature dump file misses some features, for 278# example, liberty. Select all checkers so we won't get an incomplete feature 279# dump file. 280ifeq ($(config),1) 281ifdef MAKECMDGOALS 282ifeq ($(filter feature-dump,$(MAKECMDGOALS)),feature-dump) 283FEATURE_TESTS := all 284endif 285endif 286include Makefile.config 287endif 288 289ifeq ($(config),0) 290include $(srctree)/tools/scripts/Makefile.arch 291-include arch/$(SRCARCH)/Makefile 292endif 293 294# The FEATURE_DUMP_EXPORT holds location of the actual 295# FEATURE_DUMP file to be used to bypass feature detection 296# (for bpf or any other subproject) 297ifeq ($(FEATURES_DUMP),) 298FEATURE_DUMP_EXPORT := $(realpath $(OUTPUT)FEATURE-DUMP) 299else 300FEATURE_DUMP_EXPORT := $(realpath $(FEATURES_DUMP)) 301endif 302 303export prefix bindir sharedir sysconfdir DESTDIR 304 305# sparse is architecture-neutral, which means that we need to tell it 306# explicitly what architecture to check for. Fix this up for yours.. 307SPARSE_FLAGS = -D__BIG_ENDIAN__ -D__powerpc__ 308 309# Guard against environment variables 310PYRF_OBJS = 311SCRIPT_SH = 312 313SCRIPT_SH += perf-archive.sh 314SCRIPT_SH += perf-iostat.sh 315 316grep-libs = $(filter -l%,$(1)) 317strip-libs = $(filter-out -l%,$(1)) 318 319ifneq ($(OUTPUT),) 320 LIBAPI_OUTPUT = $(abspath $(OUTPUT))/libapi 321else 322 LIBAPI_OUTPUT = $(CURDIR)/libapi 323endif 324LIBAPI_DESTDIR = $(LIBAPI_OUTPUT) 325LIBAPI_INCLUDE = $(LIBAPI_DESTDIR)/include 326LIBAPI = $(LIBAPI_OUTPUT)/libapi.a 327export LIBAPI 328CFLAGS += -I$(LIBAPI_OUTPUT)/include 329 330ifneq ($(OUTPUT),) 331 LIBBPF_OUTPUT = $(abspath $(OUTPUT))/libbpf 332else 333 LIBBPF_OUTPUT = $(CURDIR)/libbpf 334endif 335ifdef LIBBPF_STATIC 336 LIBBPF_DESTDIR = $(LIBBPF_OUTPUT) 337 LIBBPF_INCLUDE = $(LIBBPF_DESTDIR)/include 338 LIBBPF = $(LIBBPF_OUTPUT)/libbpf.a 339 CFLAGS += -I$(LIBBPF_OUTPUT)/include 340endif 341 342ifneq ($(OUTPUT),) 343 LIBSUBCMD_OUTPUT = $(abspath $(OUTPUT))/libsubcmd 344else 345 LIBSUBCMD_OUTPUT = $(CURDIR)/libsubcmd 346endif 347LIBSUBCMD_DESTDIR = $(LIBSUBCMD_OUTPUT) 348LIBSUBCMD_INCLUDE = $(LIBSUBCMD_DESTDIR)/include 349LIBSUBCMD = $(LIBSUBCMD_OUTPUT)/libsubcmd.a 350CFLAGS += -I$(LIBSUBCMD_OUTPUT)/include 351 352ifneq ($(OUTPUT),) 353 LIBSYMBOL_OUTPUT = $(abspath $(OUTPUT))/libsymbol 354else 355 LIBSYMBOL_OUTPUT = $(CURDIR)/libsymbol 356endif 357LIBSYMBOL_DESTDIR = $(LIBSYMBOL_OUTPUT) 358LIBSYMBOL_INCLUDE = $(LIBSYMBOL_DESTDIR)/include 359LIBSYMBOL = $(LIBSYMBOL_OUTPUT)/libsymbol.a 360CFLAGS += -I$(LIBSYMBOL_OUTPUT)/include 361 362ifneq ($(OUTPUT),) 363 LIBPERF_OUTPUT = $(abspath $(OUTPUT))/libperf 364else 365 LIBPERF_OUTPUT = $(CURDIR)/libperf 366endif 367LIBPERF_DESTDIR = $(LIBPERF_OUTPUT) 368LIBPERF_INCLUDE = $(LIBPERF_DESTDIR)/include 369LIBPERF = $(LIBPERF_OUTPUT)/libperf.a 370export LIBPERF 371CFLAGS += -I$(LIBPERF_OUTPUT)/include 372 373# python extension build directories 374PYTHON_EXTBUILD := $(OUTPUT)python_ext_build/ 375PYTHON_EXTBUILD_LIB := $(PYTHON_EXTBUILD)lib/ 376PYTHON_EXTBUILD_TMP := $(PYTHON_EXTBUILD)tmp/ 377export PYTHON_EXTBUILD_LIB PYTHON_EXTBUILD_TMP 378 379python-clean := $(call QUIET_CLEAN, python) $(RM) -r $(PYTHON_EXTBUILD) $(OUTPUT)python/perf*.so 380 381# Use the detected configuration 382-include $(OUTPUT).config-detected 383 384SCRIPTS = $(patsubst %.sh,%,$(SCRIPT_SH)) 385 386PROGRAMS += $(OUTPUT)perf 387 388ifndef NO_PERF_READ_VDSO32 389PROGRAMS += $(OUTPUT)perf-read-vdso32 390endif 391 392ifndef NO_PERF_READ_VDSOX32 393PROGRAMS += $(OUTPUT)perf-read-vdsox32 394endif 395 396LIBJVMTI = libperf-jvmti.so 397 398ifndef NO_JVMTI 399PROGRAMS += $(OUTPUT)$(LIBJVMTI) 400endif 401 402DLFILTERS := dlfilter-test-api-v0.so dlfilter-test-api-v2.so dlfilter-show-cycles.so 403DLFILTERS := $(patsubst %,$(OUTPUT)dlfilters/%,$(DLFILTERS)) 404 405# what 'all' will build and 'install' will install, in perfexecdir 406ALL_PROGRAMS = $(PROGRAMS) $(SCRIPTS) $(DLFILTERS) 407 408# what 'all' will build but not install in perfexecdir 409OTHER_PROGRAMS = $(OUTPUT)perf 410 411# Set paths to tools early so that they can be used for version tests. 412ifndef SHELL_PATH 413 SHELL_PATH = /bin/sh 414endif 415ifndef PERL_PATH 416 PERL_PATH = /usr/bin/perl 417endif 418 419export PERL_PATH 420 421LIBPERF_BENCH_IN := $(OUTPUT)perf-bench-in.o 422LIBPERF_BENCH := $(OUTPUT)libperf-bench.a 423 424LIBPERF_TEST_IN := $(OUTPUT)perf-test-in.o 425LIBPERF_TEST := $(OUTPUT)libperf-test.a 426 427LIBPERF_UI_IN := $(OUTPUT)perf-ui-in.o 428LIBPERF_UI := $(OUTPUT)libperf-ui.a 429 430LIBPERF_UTIL_IN := $(OUTPUT)perf-util-in.o 431LIBPERF_UTIL := $(OUTPUT)libperf-util.a 432 433LIBPMU_EVENTS_IN := $(OUTPUT)pmu-events/pmu-events-in.o 434LIBPMU_EVENTS := $(OUTPUT)libpmu-events.a 435 436PERFLIBS = $(LIBAPI) $(LIBPERF) $(LIBSUBCMD) $(LIBSYMBOL) 437ifdef LIBBPF_STATIC 438 PERFLIBS += $(LIBBPF) 439endif 440PERFLIBS += $(LIBPERF_BENCH) $(LIBPERF_TEST) $(LIBPERF_UI) $(LIBPERF_UTIL) 441PERFLIBS += $(LIBPMU_EVENTS) 442 443# We choose to avoid "if .. else if .. else .. endif endif" 444# because maintaining the nesting to match is a pain. If 445# we had "elif" things would have been much nicer... 446 447ifneq ($(OUTPUT),) 448 CFLAGS += -I$(OUTPUT) 449endif 450 451ifdef GTK2 452 ALL_PROGRAMS += $(OUTPUT)libperf-gtk.so 453 GTK_IN := $(OUTPUT)gtk-in.o 454endif 455 456ifdef ASCIIDOC8 457 export ASCIIDOC8 458endif 459 460EXTLIBS := $(call filter-out,$(EXCLUDE_EXTLIBS),$(EXTLIBS)) 461LIBS = -Wl,--whole-archive $(PERFLIBS) $(EXTRA_PERFLIBS) -Wl,--no-whole-archive -Wl,--start-group $(EXTLIBS) -Wl,--end-group 462 463export INSTALL SHELL_PATH 464 465### Build rules 466 467SHELL = $(SHELL_PATH) 468 469arm64_gen_sysreg_dir := $(srctree)/tools/arch/arm64/tools 470ifneq ($(OUTPUT),) 471 arm64_gen_sysreg_outdir := $(abspath $(OUTPUT)) 472else 473 arm64_gen_sysreg_outdir := $(CURDIR) 474endif 475 476arm64-sysreg-defs: FORCE 477 $(Q)$(MAKE) -C $(arm64_gen_sysreg_dir) O=$(arm64_gen_sysreg_outdir) \ 478 prefix= subdir= 479 480arm64-sysreg-defs-clean: 481 $(call QUIET_CLEAN,arm64-sysreg-defs) 482 $(Q)$(MAKE) -C $(arm64_gen_sysreg_dir) O=$(arm64_gen_sysreg_outdir) \ 483 prefix= subdir= clean > /dev/null 484 485beauty_linux_dir := $(srctree)/tools/perf/trace/beauty/include/linux/ 486beauty_uapi_linux_dir := $(srctree)/tools/perf/trace/beauty/include/uapi/linux/ 487beauty_uapi_sound_dir := $(srctree)/tools/perf/trace/beauty/include/uapi/sound/ 488beauty_arch_asm_dir := $(srctree)/tools/perf/trace/beauty/arch/x86/include/asm/ 489beauty_x86_arch_asm_uapi_dir := $(srctree)/tools/perf/trace/beauty/arch/x86/include/uapi/asm/ 490 491linux_uapi_dir := $(srctree)/tools/include/uapi/linux 492asm_generic_uapi_dir := $(srctree)/tools/include/uapi/asm-generic 493arch_asm_uapi_dir := $(srctree)/tools/arch/$(SRCARCH)/include/uapi/asm/ 494x86_arch_asm_dir := $(srctree)/tools/arch/x86/include/asm/ 495 496beauty_outdir := $(OUTPUT)trace/beauty/generated 497beauty_ioctl_outdir := $(beauty_outdir)/ioctl 498 499# Create output directory if not already present 500$(shell [ -d '$(beauty_ioctl_outdir)' ] || mkdir -p '$(beauty_ioctl_outdir)') 501 502fs_at_flags_array := $(beauty_outdir)/fs_at_flags_array.c 503fs_at_flags_tbl := $(srctree)/tools/perf/trace/beauty/fs_at_flags.sh 504 505$(fs_at_flags_array): $(beauty_uapi_linux_dir)/fcntl.h $(fs_at_flags_tbl) 506 $(Q)$(SHELL) '$(fs_at_flags_tbl)' $(beauty_uapi_linux_dir) > $@ 507 508clone_flags_array := $(beauty_outdir)/clone_flags_array.c 509clone_flags_tbl := $(srctree)/tools/perf/trace/beauty/clone.sh 510 511$(clone_flags_array): $(beauty_uapi_linux_dir)/sched.h $(clone_flags_tbl) 512 $(Q)$(SHELL) '$(clone_flags_tbl)' $(beauty_uapi_linux_dir) > $@ 513 514drm_ioctl_array := $(beauty_ioctl_outdir)/drm_ioctl_array.c 515drm_hdr_dir := $(srctree)/tools/include/uapi/drm 516drm_ioctl_tbl := $(srctree)/tools/perf/trace/beauty/drm_ioctl.sh 517 518$(drm_ioctl_array): $(drm_hdr_dir)/drm.h $(drm_hdr_dir)/i915_drm.h $(drm_ioctl_tbl) 519 $(Q)$(SHELL) '$(drm_ioctl_tbl)' $(drm_hdr_dir) > $@ 520 521fadvise_advice_array := $(beauty_outdir)/fadvise_advice_array.c 522fadvise_advice_tbl := $(srctree)/tools/perf/trace/beauty/fadvise.sh 523 524$(fadvise_advice_array): $(linux_uapi_dir)/in.h $(fadvise_advice_tbl) 525 $(Q)$(SHELL) '$(fadvise_advice_tbl)' $(linux_uapi_dir) > $@ 526 527fsmount_arrays := $(beauty_outdir)/fsmount_arrays.c 528fsmount_tbls := $(srctree)/tools/perf/trace/beauty/fsmount.sh 529 530$(fsmount_arrays): $(beauty_uapi_linux_dir)/mount.h $(fsmount_tbls) 531 $(Q)$(SHELL) '$(fsmount_tbls)' $(beauty_uapi_linux_dir) > $@ 532 533fspick_arrays := $(beauty_outdir)/fspick_arrays.c 534fspick_tbls := $(srctree)/tools/perf/trace/beauty/fspick.sh 535 536$(fspick_arrays): $(beauty_uapi_linux_dir)/mount.h $(fspick_tbls) 537 $(Q)$(SHELL) '$(fspick_tbls)' $(beauty_uapi_linux_dir) > $@ 538 539fsconfig_arrays := $(beauty_outdir)/fsconfig_arrays.c 540fsconfig_tbls := $(srctree)/tools/perf/trace/beauty/fsconfig.sh 541 542$(fsconfig_arrays): $(beauty_uapi_linux_dir)/mount.h $(fsconfig_tbls) 543 $(Q)$(SHELL) '$(fsconfig_tbls)' $(beauty_uapi_linux_dir) > $@ 544 545pkey_alloc_access_rights_array := $(beauty_outdir)/pkey_alloc_access_rights_array.c 546asm_generic_hdr_dir := $(srctree)/tools/include/uapi/asm-generic/ 547pkey_alloc_access_rights_tbl := $(srctree)/tools/perf/trace/beauty/pkey_alloc_access_rights.sh 548 549$(pkey_alloc_access_rights_array): $(asm_generic_hdr_dir)/mman-common.h $(pkey_alloc_access_rights_tbl) 550 $(Q)$(SHELL) '$(pkey_alloc_access_rights_tbl)' $(asm_generic_hdr_dir) > $@ 551 552sndrv_ctl_ioctl_array := $(beauty_ioctl_outdir)/sndrv_ctl_ioctl_array.c 553sndrv_ctl_hdr_dir := $(srctree)/tools/include/uapi/sound 554sndrv_ctl_ioctl_tbl := $(srctree)/tools/perf/trace/beauty/sndrv_ctl_ioctl.sh 555 556$(sndrv_ctl_ioctl_array): $(beauty_uapi_sound_dir)/asound.h $(sndrv_ctl_ioctl_tbl) 557 $(Q)$(SHELL) '$(sndrv_ctl_ioctl_tbl)' $(beauty_uapi_sound_dir) > $@ 558 559sndrv_pcm_ioctl_array := $(beauty_ioctl_outdir)/sndrv_pcm_ioctl_array.c 560sndrv_pcm_hdr_dir := $(srctree)/tools/include/uapi/sound 561sndrv_pcm_ioctl_tbl := $(srctree)/tools/perf/trace/beauty/sndrv_pcm_ioctl.sh 562 563$(sndrv_pcm_ioctl_array): $(beauty_uapi_sound_dir)/asound.h $(sndrv_pcm_ioctl_tbl) 564 $(Q)$(SHELL) '$(sndrv_pcm_ioctl_tbl)' $(beauty_uapi_sound_dir) > $@ 565 566kcmp_type_array := $(beauty_outdir)/kcmp_type_array.c 567kcmp_hdr_dir := $(srctree)/tools/include/uapi/linux/ 568kcmp_type_tbl := $(srctree)/tools/perf/trace/beauty/kcmp_type.sh 569 570$(kcmp_type_array): $(kcmp_hdr_dir)/kcmp.h $(kcmp_type_tbl) 571 $(Q)$(SHELL) '$(kcmp_type_tbl)' $(kcmp_hdr_dir) > $@ 572 573kvm_ioctl_array := $(beauty_ioctl_outdir)/kvm_ioctl_array.c 574kvm_hdr_dir := $(srctree)/tools/include/uapi/linux 575kvm_ioctl_tbl := $(srctree)/tools/perf/trace/beauty/kvm_ioctl.sh 576 577$(kvm_ioctl_array): $(kvm_hdr_dir)/kvm.h $(kvm_ioctl_tbl) 578 $(Q)$(SHELL) '$(kvm_ioctl_tbl)' $(kvm_hdr_dir) > $@ 579 580socket_arrays := $(beauty_outdir)/socket.c 581socket_tbl := $(srctree)/tools/perf/trace/beauty/socket.sh 582 583$(socket_arrays): $(linux_uapi_dir)/in.h $(beauty_linux_dir)/socket.h $(socket_tbl) 584 $(Q)$(SHELL) '$(socket_tbl)' $(linux_uapi_dir) $(beauty_linux_dir) > $@ 585 586sockaddr_arrays := $(beauty_outdir)/sockaddr.c 587sockaddr_tbl := $(srctree)/tools/perf/trace/beauty/sockaddr.sh 588 589$(sockaddr_arrays): $(beauty_linux_dir)/socket.h $(sockaddr_tbl) 590 $(Q)$(SHELL) '$(sockaddr_tbl)' $(beauty_linux_dir) > $@ 591 592vhost_virtio_ioctl_array := $(beauty_ioctl_outdir)/vhost_virtio_ioctl_array.c 593vhost_virtio_ioctl_tbl := $(srctree)/tools/perf/trace/beauty/vhost_virtio_ioctl.sh 594 595$(vhost_virtio_ioctl_array): $(beauty_uapi_linux_dir)/vhost.h $(vhost_virtio_ioctl_tbl) 596 $(Q)$(SHELL) '$(vhost_virtio_ioctl_tbl)' $(beauty_uapi_linux_dir) > $@ 597 598perf_ioctl_array := $(beauty_ioctl_outdir)/perf_ioctl_array.c 599perf_hdr_dir := $(srctree)/tools/include/uapi/linux 600perf_ioctl_tbl := $(srctree)/tools/perf/trace/beauty/perf_ioctl.sh 601 602$(perf_ioctl_array): $(perf_hdr_dir)/perf_event.h $(perf_ioctl_tbl) 603 $(Q)$(SHELL) '$(perf_ioctl_tbl)' $(perf_hdr_dir) > $@ 604 605madvise_behavior_array := $(beauty_outdir)/madvise_behavior_array.c 606madvise_hdr_dir := $(srctree)/tools/include/uapi/asm-generic/ 607madvise_behavior_tbl := $(srctree)/tools/perf/trace/beauty/madvise_behavior.sh 608 609$(madvise_behavior_array): $(madvise_hdr_dir)/mman-common.h $(madvise_behavior_tbl) 610 $(Q)$(SHELL) '$(madvise_behavior_tbl)' $(madvise_hdr_dir) > $@ 611 612mmap_flags_array := $(beauty_outdir)/mmap_flags_array.c 613mmap_flags_tbl := $(srctree)/tools/perf/trace/beauty/mmap_flags.sh 614 615$(mmap_flags_array): $(linux_uapi_dir)/mman.h $(asm_generic_uapi_dir)/mman.h $(asm_generic_uapi_dir)/mman-common.h $(mmap_flags_tbl) 616 $(Q)$(SHELL) '$(mmap_flags_tbl)' $(linux_uapi_dir) $(asm_generic_uapi_dir) $(arch_asm_uapi_dir) > $@ 617 618mremap_flags_array := $(beauty_outdir)/mremap_flags_array.c 619mremap_flags_tbl := $(srctree)/tools/perf/trace/beauty/mremap_flags.sh 620 621$(mremap_flags_array): $(linux_uapi_dir)/mman.h $(mremap_flags_tbl) 622 $(Q)$(SHELL) '$(mremap_flags_tbl)' $(linux_uapi_dir) > $@ 623 624mount_flags_array := $(beauty_outdir)/mount_flags_array.c 625mount_flags_tbl := $(srctree)/tools/perf/trace/beauty/mount_flags.sh 626 627$(mount_flags_array): $(beauty_uapi_linux_dir)/mount.h $(mount_flags_tbl) 628 $(Q)$(SHELL) '$(mount_flags_tbl)' $(beauty_uapi_linux_dir) > $@ 629 630move_mount_flags_array := $(beauty_outdir)/move_mount_flags_array.c 631move_mount_flags_tbl := $(srctree)/tools/perf/trace/beauty/move_mount_flags.sh 632 633$(move_mount_flags_array): $(beauty_uapi_linux_dir)/mount.h $(move_mount_flags_tbl) 634 $(Q)$(SHELL) '$(move_mount_flags_tbl)' $(beauty_uapi_linux_dir) > $@ 635 636mmap_prot_array := $(beauty_outdir)/mmap_prot_array.c 637mmap_prot_tbl := $(srctree)/tools/perf/trace/beauty/mmap_prot.sh 638 639$(mmap_prot_array): $(asm_generic_uapi_dir)/mman.h $(asm_generic_uapi_dir)/mman-common.h $(mmap_prot_tbl) 640 $(Q)$(SHELL) '$(mmap_prot_tbl)' $(asm_generic_uapi_dir) $(arch_asm_uapi_dir) > $@ 641 642prctl_option_array := $(beauty_outdir)/prctl_option_array.c 643prctl_option_tbl := $(srctree)/tools/perf/trace/beauty/prctl_option.sh 644 645$(prctl_option_array): $(beauty_uapi_linux_dir)/prctl.h $(prctl_option_tbl) 646 $(Q)$(SHELL) '$(prctl_option_tbl)' $(beauty_uapi_linux_dir) > $@ 647 648usbdevfs_ioctl_array := $(beauty_ioctl_outdir)/usbdevfs_ioctl_array.c 649usbdevfs_ioctl_tbl := $(srctree)/tools/perf/trace/beauty/usbdevfs_ioctl.sh 650 651$(usbdevfs_ioctl_array): $(beauty_uapi_linux_dir)/usbdevice_fs.h $(usbdevfs_ioctl_tbl) 652 $(Q)$(SHELL) '$(usbdevfs_ioctl_tbl)' $(beauty_uapi_linux_dir) > $@ 653 654x86_arch_prctl_code_array := $(beauty_outdir)/x86_arch_prctl_code_array.c 655x86_arch_prctl_code_tbl := $(srctree)/tools/perf/trace/beauty/x86_arch_prctl.sh 656 657$(x86_arch_prctl_code_array): $(beauty_x86_arch_asm_uapi_dir)/prctl.h $(x86_arch_prctl_code_tbl) 658 $(Q)$(SHELL) '$(x86_arch_prctl_code_tbl)' $(beauty_x86_arch_asm_uapi_dir) > $@ 659 660x86_arch_irq_vectors_array := $(beauty_outdir)/x86_arch_irq_vectors_array.c 661x86_arch_irq_vectors_tbl := $(srctree)/tools/perf/trace/beauty/tracepoints/x86_irq_vectors.sh 662 663$(x86_arch_irq_vectors_array): $(beauty_arch_asm_dir)/irq_vectors.h $(x86_arch_irq_vectors_tbl) 664 $(Q)$(SHELL) '$(x86_arch_irq_vectors_tbl)' $(beauty_arch_asm_dir) > $@ 665 666x86_arch_MSRs_array := $(beauty_outdir)/x86_arch_MSRs_array.c 667x86_arch_MSRs_tbl := $(srctree)/tools/perf/trace/beauty/tracepoints/x86_msr.sh 668 669$(x86_arch_MSRs_array): $(x86_arch_asm_dir)/msr-index.h $(x86_arch_MSRs_tbl) 670 $(Q)$(SHELL) '$(x86_arch_MSRs_tbl)' $(x86_arch_asm_dir) > $@ 671 672rename_flags_array := $(beauty_outdir)/rename_flags_array.c 673rename_flags_tbl := $(srctree)/tools/perf/trace/beauty/rename_flags.sh 674 675$(rename_flags_array): $(beauty_uapi_linux_dir)/fs.h $(rename_flags_tbl) 676 $(Q)$(SHELL) '$(rename_flags_tbl)' $(beauty_uapi_linux_dir) > $@ 677 678arch_errno_name_array := $(beauty_outdir)/arch_errno_name_array.c 679arch_errno_hdr_dir := $(srctree)/tools 680arch_errno_tbl := $(srctree)/tools/perf/trace/beauty/arch_errno_names.sh 681 682$(arch_errno_name_array): $(arch_errno_tbl) 683 $(Q)$(SHELL) '$(arch_errno_tbl)' '$(patsubst -%,,$(CC))' $(arch_errno_hdr_dir) > $@ 684 685statx_mask_array := $(beauty_outdir)/statx_mask_array.c 686statx_mask_tbl := $(srctree)/tools/perf/trace/beauty/statx_mask.sh 687 688$(statx_mask_array): $(beauty_uapi_linux_dir)/stat.h $(statx_mask_tbl) 689 $(Q)$(SHELL) '$(statx_mask_tbl)' $(beauty_uapi_linux_dir) > $@ 690 691sync_file_range_arrays := $(beauty_outdir)/sync_file_range_arrays.c 692sync_file_range_tbls := $(srctree)/tools/perf/trace/beauty/sync_file_range.sh 693 694$(sync_file_range_arrays): $(beauty_uapi_linux_dir)/fs.h $(sync_file_range_tbls) 695 $(Q)$(SHELL) '$(sync_file_range_tbls)' $(beauty_uapi_linux_dir) > $@ 696 697TESTS_CORESIGHT_DIR := $(srctree)/tools/perf/tests/shell/coresight 698 699tests-coresight-targets: FORCE 700 $(Q)$(MAKE) -C $(TESTS_CORESIGHT_DIR) 701 702tests-coresight-targets-clean: 703 $(call QUIET_CLEAN, coresight) 704 $(Q)$(MAKE) -C $(TESTS_CORESIGHT_DIR) O=$(OUTPUT) clean >/dev/null 705 706all: shell_compatibility_test $(ALL_PROGRAMS) $(LANG_BINDINGS) $(OTHER_PROGRAMS) tests-coresight-targets 707 708# Create python binding output directory if not already present 709$(shell [ -d '$(OUTPUT)python' ] || mkdir -p '$(OUTPUT)python') 710 711$(OUTPUT)python/perf$(PYTHON_EXTENSION_SUFFIX): util/python.c util/setup.py $(PERFLIBS) 712 $(QUIET_GEN)LDSHARED="$(CC) -pthread -shared" \ 713 CFLAGS='$(CFLAGS)' LDFLAGS='$(LDFLAGS) $(LIBS)' \ 714 $(PYTHON_WORD) util/setup.py \ 715 --quiet build_ext; \ 716 cp $(PYTHON_EXTBUILD_LIB)perf*.so $(OUTPUT)python/ 717 718python_perf_target: 719 @echo "Target is: $(OUTPUT)python/perf$(PYTHON_EXTENSION_SUFFIX)" 720 721please_set_SHELL_PATH_to_a_more_modern_shell: 722 $(Q)$$(:) 723 724shell_compatibility_test: please_set_SHELL_PATH_to_a_more_modern_shell 725 726strip: $(PROGRAMS) $(OUTPUT)perf 727 $(STRIP) $(STRIP_OPTS) $(PROGRAMS) $(OUTPUT)perf 728 729PERF_IN := $(OUTPUT)perf-in.o 730export NO_JEVENTS 731 732build := -f $(srctree)/tools/build/Makefile.build dir=. obj 733 734$(PERF_IN): prepare FORCE 735 $(Q)$(MAKE) $(build)=perf 736 737$(LIBPMU_EVENTS_IN): FORCE prepare 738 $(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=pmu-events obj=pmu-events 739 740$(LIBPMU_EVENTS): $(LIBPMU_EVENTS_IN) 741 $(QUIET_AR)$(RM) $@ && $(AR) rcs $@ $< 742 743$(LIBPERF_BENCH_IN): FORCE prepare 744 $(Q)$(MAKE) $(build)=perf-bench 745 746$(LIBPERF_BENCH): $(LIBPERF_BENCH_IN) 747 $(QUIET_AR)$(RM) $@ && $(AR) rcs $@ $< 748 749$(LIBPERF_TEST_IN): FORCE prepare 750 $(Q)$(MAKE) $(build)=perf-test 751 752$(LIBPERF_TEST): $(LIBPERF_TEST_IN) 753 $(QUIET_AR)$(RM) $@ && $(AR) rcs $@ $< 754 755$(LIBPERF_UI_IN): FORCE prepare 756 $(Q)$(MAKE) $(build)=perf-ui 757 758$(LIBPERF_UI): $(LIBPERF_UI_IN) 759 $(QUIET_AR)$(RM) $@ && $(AR) rcs $@ $< 760 761$(LIBPERF_UTIL_IN): FORCE prepare 762 $(Q)$(MAKE) $(build)=perf-util 763 764$(LIBPERF_UTIL): $(LIBPERF_UTIL_IN) 765 $(QUIET_AR)$(RM) $@ && $(AR) rcs $@ $< 766 767$(OUTPUT)perf: $(PERFLIBS) $(PERF_IN) 768 $(QUIET_LINK)$(CC) $(CFLAGS) $(LDFLAGS) \ 769 $(PERF_IN) $(LIBS) -o $@ 770 771$(GTK_IN): FORCE prepare 772 $(Q)$(MAKE) $(build)=gtk 773 774$(OUTPUT)libperf-gtk.so: $(GTK_IN) $(PERFLIBS) 775 $(QUIET_LINK)$(CC) -o $@ -shared $(LDFLAGS) $(filter %.o,$^) $(GTK_LIBS) 776 777$(OUTPUT)common-cmds.h: util/generate-cmdlist.sh command-list.txt 778 779$(OUTPUT)common-cmds.h: $(wildcard Documentation/perf-*.txt) 780 $(QUIET_GEN). util/generate-cmdlist.sh > $@+ && mv $@+ $@ 781 782$(SCRIPTS) : % : %.sh 783 $(QUIET_GEN)$(INSTALL) '$@.sh' '$(OUTPUT)$@' 784 785$(OUTPUT)PERF-VERSION-FILE: .FORCE-PERF-VERSION-FILE 786 $(Q)$(SHELL_PATH) util/PERF-VERSION-GEN $(OUTPUT) 787 788# These can record PERF_VERSION 789perf.spec $(SCRIPTS) \ 790 : $(OUTPUT)PERF-VERSION-FILE 791 792.SUFFIXES: 793 794# 795# If a target does not match any of the later rules then prefix it by $(OUTPUT) 796# This makes targets like 'make O=/tmp/perf perf.o' work in a natural way. 797# 798ifneq ($(OUTPUT),) 799%.o: $(OUTPUT)%.o 800 @echo " # Redirected target $@ => $(OUTPUT)$@" 801pmu-events/%.o: $(OUTPUT)pmu-events/%.o 802 @echo " # Redirected target $@ => $(OUTPUT)$@" 803util/%.o: $(OUTPUT)util/%.o 804 @echo " # Redirected target $@ => $(OUTPUT)$@" 805bench/%.o: $(OUTPUT)bench/%.o 806 @echo " # Redirected target $@ => $(OUTPUT)$@" 807tests/%.o: $(OUTPUT)tests/%.o 808 @echo " # Redirected target $@ => $(OUTPUT)$@" 809endif 810 811# These two need to be here so that when O= is not used they take precedence 812# over the general rule for .o 813 814# get relative building directory (to $(OUTPUT)) 815# and '.' if it's $(OUTPUT) itself 816__build-dir = $(subst $(OUTPUT),,$(dir $@)) 817build-dir = $(or $(__build-dir),.) 818 819prepare: $(OUTPUT)PERF-VERSION-FILE $(OUTPUT)common-cmds.h archheaders \ 820 arm64-sysreg-defs \ 821 $(fs_at_flags_array) \ 822 $(clone_flags_array) \ 823 $(drm_ioctl_array) \ 824 $(fadvise_advice_array) \ 825 $(fsconfig_arrays) \ 826 $(fsmount_arrays) \ 827 $(fspick_arrays) \ 828 $(pkey_alloc_access_rights_array) \ 829 $(sndrv_pcm_ioctl_array) \ 830 $(sndrv_ctl_ioctl_array) \ 831 $(kcmp_type_array) \ 832 $(kvm_ioctl_array) \ 833 $(socket_arrays) \ 834 $(sockaddr_arrays) \ 835 $(vhost_virtio_ioctl_array) \ 836 $(madvise_behavior_array) \ 837 $(mmap_flags_array) \ 838 $(mmap_prot_array) \ 839 $(mremap_flags_array) \ 840 $(mount_flags_array) \ 841 $(move_mount_flags_array) \ 842 $(perf_ioctl_array) \ 843 $(prctl_option_array) \ 844 $(usbdevfs_ioctl_array) \ 845 $(x86_arch_irq_vectors_array) \ 846 $(x86_arch_MSRs_array) \ 847 $(x86_arch_prctl_code_array) \ 848 $(rename_flags_array) \ 849 $(arch_errno_name_array) \ 850 $(statx_mask_array) \ 851 $(sync_file_range_arrays) \ 852 $(LIBAPI) \ 853 $(LIBPERF) \ 854 $(LIBSUBCMD) \ 855 $(LIBSYMBOL) \ 856 bpf-skel 857 858ifdef LIBBPF_STATIC 859prepare: $(LIBBPF) 860endif 861 862$(OUTPUT)%.o: %.c prepare FORCE 863 $(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@ 864 865$(OUTPUT)%.i: %.c prepare FORCE 866 $(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@ 867 868$(OUTPUT)%.s: %.c prepare FORCE 869 $(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@ 870 871$(OUTPUT)%-bison.o: %.c prepare FORCE 872 $(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@ 873 874$(OUTPUT)%-flex.o: %.c prepare FORCE 875 $(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@ 876 877$(OUTPUT)%.o: %.S prepare FORCE 878 $(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@ 879 880$(OUTPUT)%.i: %.S prepare FORCE 881 $(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@ 882 883$(OUTPUT)perf-%: %.o $(PERFLIBS) 884 $(QUIET_LINK)$(CC) $(CFLAGS) -o $@ $(LDFLAGS) $(filter %.o,$^) $(LIBS) 885 886ifndef NO_PERF_READ_VDSO32 887$(OUTPUT)perf-read-vdso32: perf-read-vdso.c util/find-map.c 888 $(QUIET_CC)$(CC) -m32 $(filter -static,$(LDFLAGS)) -Wall -Werror -o $@ perf-read-vdso.c 889endif 890 891ifndef NO_PERF_READ_VDSOX32 892$(OUTPUT)perf-read-vdsox32: perf-read-vdso.c util/find-map.c 893 $(QUIET_CC)$(CC) -mx32 $(filter -static,$(LDFLAGS)) -Wall -Werror -o $@ perf-read-vdso.c 894endif 895 896$(OUTPUT)dlfilters/%.o: dlfilters/%.c include/perf/perf_dlfilter.h 897 $(Q)$(MKDIR) -p $(OUTPUT)dlfilters 898 $(QUIET_CC)$(CC) -c -Iinclude $(EXTRA_CFLAGS) -o $@ -fpic $< 899 900.SECONDARY: $(DLFILTERS:.so=.o) 901 902$(OUTPUT)dlfilters/%.so: $(OUTPUT)dlfilters/%.o 903 $(QUIET_LINK)$(CC) $(EXTRA_CFLAGS) -shared -o $@ $< 904 905ifndef NO_JVMTI 906LIBJVMTI_IN := $(OUTPUT)jvmti/jvmti-in.o 907 908$(LIBJVMTI_IN): FORCE 909 $(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=jvmti obj=jvmti 910 911$(OUTPUT)$(LIBJVMTI): $(LIBJVMTI_IN) 912 $(QUIET_LINK)$(CC) $(LDFLAGS) -shared -Wl,-soname -Wl,$(LIBJVMTI) -o $@ $< 913endif 914 915$(patsubst perf-%,%.o,$(PROGRAMS)): $(wildcard */*.h) 916 917$(LIBAPI): FORCE | $(LIBAPI_OUTPUT) 918 $(Q)$(MAKE) -C $(LIBAPI_DIR) O=$(LIBAPI_OUTPUT) \ 919 DESTDIR=$(LIBAPI_DESTDIR) prefix= subdir= \ 920 $@ install_headers 921 922$(LIBAPI)-clean: 923 $(call QUIET_CLEAN, libapi) 924 $(Q)$(RM) -r -- $(LIBAPI_OUTPUT) 925 926$(LIBBPF): FORCE | $(LIBBPF_OUTPUT) 927 $(Q)$(MAKE) -C $(LIBBPF_DIR) FEATURES_DUMP=$(FEATURE_DUMP_EXPORT) \ 928 O= OUTPUT=$(LIBBPF_OUTPUT)/ DESTDIR=$(LIBBPF_DESTDIR) prefix= subdir= \ 929 EXTRA_CFLAGS="-fPIC" $@ install_headers 930 931$(LIBBPF)-clean: 932 $(call QUIET_CLEAN, libbpf) 933 $(Q)$(RM) -r -- $(LIBBPF_OUTPUT) 934 935$(LIBPERF): FORCE | $(LIBPERF_OUTPUT) 936 $(Q)$(MAKE) -C $(LIBPERF_DIR) O=$(LIBPERF_OUTPUT) \ 937 DESTDIR=$(LIBPERF_DESTDIR) prefix= subdir= \ 938 $@ install_headers 939 940$(LIBPERF)-clean: 941 $(call QUIET_CLEAN, libperf) 942 $(Q)$(RM) -r -- $(LIBPERF_OUTPUT) 943 944$(LIBSUBCMD): FORCE | $(LIBSUBCMD_OUTPUT) 945 $(Q)$(MAKE) -C $(LIBSUBCMD_DIR) O=$(LIBSUBCMD_OUTPUT) \ 946 DESTDIR=$(LIBSUBCMD_DESTDIR) prefix= subdir= \ 947 $@ install_headers 948 949$(LIBSUBCMD)-clean: 950 $(call QUIET_CLEAN, libsubcmd) 951 $(Q)$(RM) -r -- $(LIBSUBCMD_OUTPUT) 952 953$(LIBSYMBOL): FORCE | $(LIBSYMBOL_OUTPUT) 954 $(Q)$(MAKE) -C $(LIBSYMBOL_DIR) O=$(LIBSYMBOL_OUTPUT) \ 955 DESTDIR=$(LIBSYMBOL_DESTDIR) prefix= subdir= \ 956 $@ install_headers 957 958$(LIBSYMBOL)-clean: 959 $(call QUIET_CLEAN, libsymbol) 960 $(Q)$(RM) -r -- $(LIBSYMBOL_OUTPUT) 961 962help: 963 @echo 'Perf make targets:' 964 @echo ' doc - make *all* documentation (see below)' 965 @echo ' man - make manpage documentation (access with man <foo>)' 966 @echo ' html - make html documentation' 967 @echo ' info - make GNU info documentation (access with info <foo>)' 968 @echo ' pdf - make pdf documentation' 969 @echo ' TAGS - use etags to make tag information for source browsing' 970 @echo ' tags - use ctags to make tag information for source browsing' 971 @echo ' cscope - use cscope to make interactive browsing database' 972 @echo '' 973 @echo 'Perf install targets:' 974 @echo ' NOTE: documentation build requires asciidoc, xmlto packages to be installed' 975 @echo ' HINT: use "prefix" or "DESTDIR" to install to a particular' 976 @echo ' path like "make prefix=/usr/local install install-doc"' 977 @echo ' install - install compiled binaries' 978 @echo ' install-doc - install *all* documentation' 979 @echo ' install-man - install manpage documentation' 980 @echo ' install-html - install html documentation' 981 @echo ' install-info - install GNU info documentation' 982 @echo ' install-pdf - install pdf documentation' 983 @echo '' 984 @echo ' quick-install-doc - alias for quick-install-man' 985 @echo ' quick-install-man - install the documentation quickly' 986 @echo ' quick-install-html - install the html documentation quickly' 987 @echo '' 988 @echo 'Perf maintainer targets:' 989 @echo ' clean - clean all binary objects and build output' 990 991 992DOC_TARGETS := doc man html info pdf 993 994INSTALL_DOC_TARGETS := $(patsubst %,install-%,$(DOC_TARGETS)) try-install-man 995INSTALL_DOC_TARGETS += quick-install-doc quick-install-man quick-install-html 996 997# 'make doc' should call 'make -C Documentation all' 998$(DOC_TARGETS): 999 $(Q)$(MAKE) -C $(DOC_DIR) O=$(OUTPUT) $(@:doc=all) ASCIIDOC_EXTRA=$(ASCIIDOC_EXTRA) 1000 1001TAG_FOLDERS= . ../lib ../include 1002TAG_FILES= ../../include/uapi/linux/perf_event.h 1003 1004TAGS: 1005 $(QUIET_GEN)$(RM) TAGS; \ 1006 $(FIND) $(TAG_FOLDERS) -name '*.[hcS]' -print -o -name '*.cpp' -print | xargs etags -a $(TAG_FILES) 1007 1008tags: 1009 $(QUIET_GEN)$(RM) tags; \ 1010 $(FIND) $(TAG_FOLDERS) -name '*.[hcS]' -print -o -name '*.cpp' -print | xargs ctags -a $(TAG_FILES) 1011 1012cscope: 1013 $(QUIET_GEN)$(RM) cscope*; \ 1014 $(FIND) $(TAG_FOLDERS) -name '*.[hcS]' -print -o -name '*.cpp' -print | xargs cscope -b $(TAG_FILES) 1015 1016### Testing rules 1017 1018# GNU make supports exporting all variables by "export" without parameters. 1019# However, the environment gets quite big, and some programs have problems 1020# with that. 1021 1022check: $(OUTPUT)common-cmds.h 1023 if sparse; \ 1024 then \ 1025 for i in *.c */*.c; \ 1026 do \ 1027 sparse $(CFLAGS) $(SPARSE_FLAGS) $$i || exit; \ 1028 done; \ 1029 else \ 1030 exit 1; \ 1031 fi 1032 1033### Installation rules 1034 1035ifdef GTK2 1036install-gtk: $(OUTPUT)libperf-gtk.so 1037 $(call QUIET_INSTALL, 'GTK UI') \ 1038 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(libdir_SQ)'; \ 1039 $(INSTALL) $(OUTPUT)libperf-gtk.so '$(DESTDIR_SQ)$(libdir_SQ)' 1040else 1041install-gtk: 1042endif 1043 1044install-tools: all install-gtk 1045 $(call QUIET_INSTALL, binaries) \ 1046 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(bindir_SQ)'; \ 1047 $(INSTALL) $(OUTPUT)perf '$(DESTDIR_SQ)$(bindir_SQ)'; \ 1048 $(LN) '$(DESTDIR_SQ)$(bindir_SQ)/perf' '$(DESTDIR_SQ)$(bindir_SQ)/trace'; \ 1049 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(includedir_SQ)/perf'; \ 1050 $(INSTALL) -m 644 include/perf/perf_dlfilter.h -t '$(DESTDIR_SQ)$(includedir_SQ)/perf' 1051ifndef NO_PERF_READ_VDSO32 1052 $(call QUIET_INSTALL, perf-read-vdso32) \ 1053 $(INSTALL) $(OUTPUT)perf-read-vdso32 '$(DESTDIR_SQ)$(bindir_SQ)'; 1054endif 1055ifndef NO_PERF_READ_VDSOX32 1056 $(call QUIET_INSTALL, perf-read-vdsox32) \ 1057 $(INSTALL) $(OUTPUT)perf-read-vdsox32 '$(DESTDIR_SQ)$(bindir_SQ)'; 1058endif 1059ifndef NO_JVMTI 1060 $(call QUIET_INSTALL, $(LIBJVMTI)) \ 1061 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(libdir_SQ)'; \ 1062 $(INSTALL) $(OUTPUT)$(LIBJVMTI) '$(DESTDIR_SQ)$(libdir_SQ)'; 1063endif 1064 $(call QUIET_INSTALL, libexec) \ 1065 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)' 1066 $(call QUIET_INSTALL, perf-archive) \ 1067 $(INSTALL) $(OUTPUT)perf-archive -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)' 1068 $(call QUIET_INSTALL, perf-iostat) \ 1069 $(INSTALL) $(OUTPUT)perf-iostat -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)' 1070ifndef NO_LIBAUDIT 1071 $(call QUIET_INSTALL, strace/groups) \ 1072 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(STRACE_GROUPS_INSTDIR_SQ)'; \ 1073 $(INSTALL) trace/strace/groups/* -m 644 -t '$(DESTDIR_SQ)$(STRACE_GROUPS_INSTDIR_SQ)' 1074endif 1075ifndef NO_LIBPERL 1076 $(call QUIET_INSTALL, perl-scripts) \ 1077 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl/Perf-Trace-Util/lib/Perf/Trace'; \ 1078 $(INSTALL) scripts/perl/Perf-Trace-Util/lib/Perf/Trace/* -m 644 -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl/Perf-Trace-Util/lib/Perf/Trace'; \ 1079 $(INSTALL) scripts/perl/*.pl -m 644 -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl'; \ 1080 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl/bin'; \ 1081 $(INSTALL) scripts/perl/bin/* -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl/bin' 1082endif 1083ifndef NO_LIBPYTHON 1084 $(call QUIET_INSTALL, python-scripts) \ 1085 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python/Perf-Trace-Util/lib/Perf/Trace'; \ 1086 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python/bin'; \ 1087 $(INSTALL) scripts/python/Perf-Trace-Util/lib/Perf/Trace/* -m 644 -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python/Perf-Trace-Util/lib/Perf/Trace'; \ 1088 $(INSTALL) scripts/python/*.py -m 644 -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python'; \ 1089 $(INSTALL) scripts/python/bin/* -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python/bin' 1090endif 1091 $(call QUIET_INSTALL, dlfilters) \ 1092 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/dlfilters'; \ 1093 $(INSTALL) $(DLFILTERS) '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/dlfilters'; 1094 $(call QUIET_INSTALL, perf_completion-script) \ 1095 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(sysconfdir_SQ)/bash_completion.d'; \ 1096 $(INSTALL) perf-completion.sh -m 644 '$(DESTDIR_SQ)$(sysconfdir_SQ)/bash_completion.d/perf' 1097 $(call QUIET_INSTALL, perf-tip) \ 1098 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(tip_instdir_SQ)'; \ 1099 $(INSTALL) Documentation/tips.txt -m 644 -t '$(DESTDIR_SQ)$(tip_instdir_SQ)' 1100 1101install-tests: all install-gtk 1102 $(call QUIET_INSTALL, tests) \ 1103 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests'; \ 1104 $(INSTALL) tests/attr.py -m 644 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests'; \ 1105 $(INSTALL) tests/pe-file.exe* '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests'; \ 1106 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/attr'; \ 1107 $(INSTALL) tests/attr/* -m 644 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/attr'; \ 1108 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell'; \ 1109 $(INSTALL) tests/shell/*.sh '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell'; \ 1110 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/lib'; \ 1111 $(INSTALL) tests/shell/lib/*.sh -m 644 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/lib'; \ 1112 $(INSTALL) tests/shell/lib/*.py -m 644 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/lib'; \ 1113 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/common'; \ 1114 $(INSTALL) tests/shell/common/*.sh '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/common'; \ 1115 $(INSTALL) tests/shell/common/*.pl '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/common'; \ 1116 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/base_probe'; \ 1117 $(INSTALL) tests/shell/base_probe/*.sh '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/base_probe'; \ 1118 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/coresight' ; \ 1119 $(INSTALL) tests/shell/coresight/*.sh '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/coresight' 1120 $(Q)$(MAKE) -C tests/shell/coresight install-tests 1121 1122install-bin: install-tools install-tests 1123 1124install: install-bin try-install-man 1125 1126install-python_ext: 1127 $(PYTHON_WORD) util/setup.py --quiet install --root='/$(DESTDIR_SQ)' 1128 1129# 'make install-doc' should call 'make -C Documentation install' 1130$(INSTALL_DOC_TARGETS): 1131 $(Q)$(MAKE) -C $(DOC_DIR) O=$(OUTPUT) $(@:-doc=) ASCIIDOC_EXTRA=$(ASCIIDOC_EXTRA) subdir= 1132 1133### Cleaning rules 1134 1135python-clean: 1136 $(python-clean) 1137 1138SKEL_OUT := $(abspath $(OUTPUT)util/bpf_skel) 1139SKEL_TMP_OUT := $(abspath $(SKEL_OUT)/.tmp) 1140SKELETONS := $(SKEL_OUT)/bpf_prog_profiler.skel.h 1141SKELETONS += $(SKEL_OUT)/bperf_leader.skel.h $(SKEL_OUT)/bperf_follower.skel.h 1142SKELETONS += $(SKEL_OUT)/bperf_cgroup.skel.h $(SKEL_OUT)/func_latency.skel.h 1143SKELETONS += $(SKEL_OUT)/off_cpu.skel.h $(SKEL_OUT)/lock_contention.skel.h 1144SKELETONS += $(SKEL_OUT)/kwork_trace.skel.h $(SKEL_OUT)/sample_filter.skel.h 1145SKELETONS += $(SKEL_OUT)/kwork_top.skel.h 1146SKELETONS += $(SKEL_OUT)/bench_uprobe.skel.h 1147SKELETONS += $(SKEL_OUT)/augmented_raw_syscalls.skel.h 1148 1149$(SKEL_TMP_OUT) $(LIBAPI_OUTPUT) $(LIBBPF_OUTPUT) $(LIBPERF_OUTPUT) $(LIBSUBCMD_OUTPUT) $(LIBSYMBOL_OUTPUT): 1150 $(Q)$(MKDIR) -p $@ 1151 1152ifeq ($(CONFIG_PERF_BPF_SKEL),y) 1153BPFTOOL := $(SKEL_TMP_OUT)/bootstrap/bpftool 1154# Get Clang's default includes on this system, as opposed to those seen by 1155# '--target=bpf'. This fixes "missing" files on some architectures/distros, 1156# such as asm/byteorder.h, asm/socket.h, asm/sockios.h, sys/cdefs.h etc. 1157# 1158# Use '-idirafter': Don't interfere with include mechanics except where the 1159# build would have failed anyways. 1160define get_sys_includes 1161$(shell $(1) $(2) -v -E - </dev/null 2>&1 \ 1162 | sed -n '/<...> search starts here:/,/End of search list./{ s| \(/.*\)|-idirafter \1|p }') \ 1163$(shell $(1) $(2) -dM -E - </dev/null | grep '__riscv_xlen ' | awk '{printf("-D__riscv_xlen=%d -D__BITS_PER_LONG=%d", $$3, $$3)}') 1164endef 1165 1166ifneq ($(CROSS_COMPILE),) 1167CLANG_TARGET_ARCH = --target=$(notdir $(CROSS_COMPILE:%-=%)) 1168endif 1169 1170CLANG_OPTIONS = -Wall 1171CLANG_SYS_INCLUDES = $(call get_sys_includes,$(CLANG),$(CLANG_TARGET_ARCH)) 1172BPF_INCLUDE := -I$(SKEL_TMP_OUT)/.. -I$(LIBBPF_INCLUDE) $(CLANG_SYS_INCLUDES) 1173TOOLS_UAPI_INCLUDE := -I$(srctree)/tools/include/uapi 1174 1175ifneq ($(WERROR),0) 1176 CLANG_OPTIONS += -Werror 1177endif 1178 1179$(BPFTOOL): | $(SKEL_TMP_OUT) 1180 $(Q)CFLAGS= $(MAKE) -C ../bpf/bpftool \ 1181 OUTPUT=$(SKEL_TMP_OUT)/ bootstrap 1182 1183# Paths to search for a kernel to generate vmlinux.h from. 1184VMLINUX_BTF_ELF_PATHS ?= $(if $(O),$(O)/vmlinux) \ 1185 $(if $(KBUILD_OUTPUT),$(KBUILD_OUTPUT)/vmlinux) \ 1186 ../../vmlinux \ 1187 /boot/vmlinux-$(shell uname -r) 1188 1189# Paths to BTF information. 1190VMLINUX_BTF_BTF_PATHS ?= /sys/kernel/btf/vmlinux 1191 1192# Filter out kernels that don't exist or without a BTF section. 1193VMLINUX_BTF_ELF_ABSPATHS ?= $(abspath $(wildcard $(VMLINUX_BTF_ELF_PATHS))) 1194VMLINUX_BTF_PATHS ?= $(shell for file in $(VMLINUX_BTF_ELF_ABSPATHS); \ 1195 do \ 1196 if [ -f $$file ] && ($(READELF) -S "$$file" | grep -q .BTF); \ 1197 then \ 1198 echo "$$file"; \ 1199 fi; \ 1200 done) \ 1201 $(wildcard $(VMLINUX_BTF_BTF_PATHS)) 1202 1203# Select the first as the source of vmlinux.h. 1204VMLINUX_BTF ?= $(firstword $(VMLINUX_BTF_PATHS)) 1205 1206ifeq ($(VMLINUX_H),) 1207 ifeq ($(VMLINUX_BTF),) 1208 $(error Missing bpftool input for generating vmlinux.h) 1209 endif 1210endif 1211 1212$(SKEL_OUT)/vmlinux.h: $(VMLINUX_BTF) $(BPFTOOL) $(VMLINUX_H) 1213ifeq ($(VMLINUX_H),) 1214 $(QUIET_GEN)$(BPFTOOL) btf dump file $< format c > $@ 1215else 1216 $(Q)cp "$(VMLINUX_H)" $@ 1217endif 1218 1219$(SKEL_TMP_OUT)/%.bpf.o: util/bpf_skel/%.bpf.c $(LIBBPF) $(SKEL_OUT)/vmlinux.h | $(SKEL_TMP_OUT) 1220 $(QUIET_CLANG)$(CLANG) -g -O2 --target=bpf $(CLANG_OPTIONS) $(BPF_INCLUDE) $(TOOLS_UAPI_INCLUDE) \ 1221 -c $(filter util/bpf_skel/%.bpf.c,$^) -o $@ 1222 1223$(SKEL_OUT)/%.skel.h: $(SKEL_TMP_OUT)/%.bpf.o | $(BPFTOOL) 1224 $(QUIET_GENSKEL)$(BPFTOOL) gen skeleton $< > $@ 1225 1226bpf-skel: $(SKELETONS) 1227 1228.PRECIOUS: $(SKEL_TMP_OUT)/%.bpf.o 1229 1230else # CONFIG_PERF_BPF_SKEL 1231 1232bpf-skel: 1233 1234endif # CONFIG_PERF_BPF_SKEL 1235 1236bpf-skel-clean: 1237 $(call QUIET_CLEAN, bpf-skel) $(RM) -r $(SKEL_TMP_OUT) $(SKELETONS) $(SKEL_OUT)/vmlinux.h 1238 1239clean:: $(LIBAPI)-clean $(LIBBPF)-clean $(LIBSUBCMD)-clean $(LIBSYMBOL)-clean $(LIBPERF)-clean \ 1240 arm64-sysreg-defs-clean fixdep-clean python-clean bpf-skel-clean \ 1241 tests-coresight-targets-clean 1242 $(call QUIET_CLEAN, core-objs) $(RM) $(LIBPERF_A) $(OUTPUT)perf-archive \ 1243 $(OUTPUT)perf-iostat $(LANG_BINDINGS) 1244 $(Q)find $(or $(OUTPUT),.) -name '*.o' -delete -o -name '*.a' -delete -o \ 1245 -name '\.*.cmd' -delete -o -name '\.*.d' -delete -o -name '*.shellcheck_log' -delete 1246 $(Q)$(RM) $(OUTPUT).config-detected 1247 $(call QUIET_CLEAN, core-progs) $(RM) $(ALL_PROGRAMS) perf perf-read-vdso32 \ 1248 perf-read-vdsox32 $(OUTPUT)$(LIBJVMTI).so 1249 $(call QUIET_CLEAN, core-gen) $(RM) *.spec *.pyc *.pyo */*.pyc */*.pyo \ 1250 $(OUTPUT)common-cmds.h TAGS tags cscope* $(OUTPUT)PERF-VERSION-FILE \ 1251 $(OUTPUT)FEATURE-DUMP $(OUTPUT)util/*-bison* $(OUTPUT)util/*-flex* \ 1252 $(OUTPUT)util/intel-pt-decoder/inat-tables.c \ 1253 $(OUTPUT)tests/llvm-src-{base,kbuild,prologue,relocation}.c \ 1254 $(OUTPUT)pmu-events/pmu-events.c \ 1255 $(OUTPUT)pmu-events/metric_test.log \ 1256 $(OUTPUT)$(fadvise_advice_array) \ 1257 $(OUTPUT)$(fsconfig_arrays) \ 1258 $(OUTPUT)$(fsmount_arrays) \ 1259 $(OUTPUT)$(fspick_arrays) \ 1260 $(OUTPUT)$(madvise_behavior_array) \ 1261 $(OUTPUT)$(mmap_flags_array) \ 1262 $(OUTPUT)$(mmap_prot_array) \ 1263 $(OUTPUT)$(mremap_flags_array) \ 1264 $(OUTPUT)$(mount_flags_array) \ 1265 $(OUTPUT)$(move_mount_flags_array) \ 1266 $(OUTPUT)$(drm_ioctl_array) \ 1267 $(OUTPUT)$(pkey_alloc_access_rights_array) \ 1268 $(OUTPUT)$(sndrv_ctl_ioctl_array) \ 1269 $(OUTPUT)$(sndrv_pcm_ioctl_array) \ 1270 $(OUTPUT)$(kvm_ioctl_array) \ 1271 $(OUTPUT)$(kcmp_type_array) \ 1272 $(OUTPUT)$(socket_arrays) \ 1273 $(OUTPUT)$(sockaddr_arrays) \ 1274 $(OUTPUT)$(vhost_virtio_ioctl_array) \ 1275 $(OUTPUT)$(perf_ioctl_array) \ 1276 $(OUTPUT)$(prctl_option_array) \ 1277 $(OUTPUT)$(usbdevfs_ioctl_array) \ 1278 $(OUTPUT)$(x86_arch_irq_vectors_array) \ 1279 $(OUTPUT)$(x86_arch_MSRs_array) \ 1280 $(OUTPUT)$(x86_arch_prctl_code_array) \ 1281 $(OUTPUT)$(rename_flags_array) \ 1282 $(OUTPUT)$(arch_errno_name_array) \ 1283 $(OUTPUT)$(sync_file_range_arrays) 1284 $(call QUIET_CLEAN, Documentation) \ 1285 $(MAKE) -C $(DOC_DIR) O=$(OUTPUT) clean >/dev/null 1286 1287# 1288# To provide FEATURE-DUMP into $(FEATURE_DUMP_COPY) 1289# file if defined, with no further action. 1290feature-dump: 1291ifdef FEATURE_DUMP_COPY 1292 @cp $(OUTPUT)FEATURE-DUMP $(FEATURE_DUMP_COPY) 1293 @echo "FEATURE-DUMP file copied into $(FEATURE_DUMP_COPY)" 1294else 1295 @echo "FEATURE-DUMP file available in $(OUTPUT)FEATURE-DUMP" 1296endif 1297 1298 1299FORCE: 1300 1301.PHONY: all install clean config-clean strip install-gtk 1302.PHONY: shell_compatibility_test please_set_SHELL_PATH_to_a_more_modern_shell 1303.PHONY: .FORCE-PERF-VERSION-FILE TAGS tags cscope FORCE prepare 1304.PHONY: archheaders python_perf_target 1305 1306endif # force_fixdep 1307 1308# Delete partially updated (corrupted) files on error 1309.DELETE_ON_ERROR: 1310