GNU Linux-libre 4.19.211-gnu1
[releases.git] / tools / perf / Makefile.perf
1 include ../scripts/Makefile.include
2
3 # The default target of this Makefile is...
4 all:
5
6 include ../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 EXCLUDE_EXTLIBS=-lmylib to exclude libmylib from the auto-generated
37 # EXTLIBS.
38 #
39 # Define EXTRA_PERFLIBS to pass extra libraries to PERFLIBS.
40 #
41 # Define NO_DWARF if you do not want debug-info analysis feature at all.
42 #
43 # Define WERROR=0 to disable treating any warnings as errors.
44 #
45 # Define NO_NEWT if you do not want TUI support. (deprecated)
46 #
47 # Define NO_SLANG if you do not want TUI support.
48 #
49 # Define NO_GTK2 if you do not 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_PERF_READ_VDSO32 if you do not want to build perf-read-vdso32
73 # for reading the 32-bit compatibility VDSO in 64-bit mode
74 #
75 # Define NO_PERF_READ_VDSOX32 if you do not want to build perf-read-vdsox32
76 # for reading the x32 mode 32-bit compatibility VDSO in 64-bit mode
77 #
78 # Define NO_ZLIB if you do not want to support compressed kernel modules
79 #
80 # Define NO_LIBBABELTRACE if you do not want libbabeltrace support
81 # for CTF data format.
82 #
83 # Define NO_LZMA if you do not want to support compressed (xz) kernel modules
84 #
85 # Define NO_AUXTRACE if you do not want AUX area tracing support
86 #
87 # Define NO_LIBBPF if you do not want BPF support
88 #
89 # Define NO_SDT if you do not want to define SDT event in perf tools,
90 # note that it doesn't disable SDT scanning support.
91 #
92 # Define FEATURES_DUMP to provide features detection dump file
93 # and bypass the feature detection
94 #
95 # Define NO_JVMTI if you do not want jvmti agent built
96 #
97 # Define LIBCLANGLLVM if you DO want builtin clang and llvm support.
98 # When selected, pass LLVM_CONFIG=/path/to/llvm-config to `make' if
99 # llvm-config is not in $PATH.
100
101 # Define NO_CORESIGHT if you do not want support for CoreSight trace decoding.
102
103 # As per kernel Makefile, avoid funny character set dependencies
104 unexport LC_ALL
105 LC_COLLATE=C
106 LC_NUMERIC=C
107 export LC_COLLATE LC_NUMERIC
108
109 ifeq ($(srctree),)
110 srctree := $(patsubst %/,%,$(dir $(CURDIR)))
111 srctree := $(patsubst %/,%,$(dir $(srctree)))
112 #$(info Determined 'srctree' to be $(srctree))
113 endif
114
115 ifneq ($(objtree),)
116 #$(info Determined 'objtree' to be $(objtree))
117 endif
118
119 ifneq ($(OUTPUT),)
120 #$(info Determined 'OUTPUT' to be $(OUTPUT))
121 # Adding $(OUTPUT) as a directory to look for source files,
122 # because use generated output files as sources dependency
123 # for flex/bison parsers.
124 VPATH += $(OUTPUT)
125 export VPATH
126 endif
127
128 ifeq ($(V),1)
129   Q =
130 else
131   Q = @
132 endif
133
134 # Do not use make's built-in rules
135 # (this improves performance and avoids hard-to-debug behaviour);
136 MAKEFLAGS += -r
137
138 # Makefiles suck: This macro sets a default value of $(2) for the
139 # variable named by $(1), unless the variable has been set by
140 # environment or command line. This is necessary for CC and AR
141 # because make sets default values, so the simpler ?= approach
142 # won't work as expected.
143 define allow-override
144   $(if $(or $(findstring environment,$(origin $(1))),\
145             $(findstring command line,$(origin $(1)))),,\
146     $(eval $(1) = $(2)))
147 endef
148
149 LD += $(EXTRA_LDFLAGS)
150
151 PKG_CONFIG = $(CROSS_COMPILE)pkg-config
152 LLVM_CONFIG ?= llvm-config
153
154 RM      = rm -f
155 LN      = ln -f
156 MKDIR   = mkdir
157 FIND    = find
158 INSTALL = install
159 FLEX    ?= flex
160 BISON   ?= bison
161 STRIP   = strip
162 AWK     = awk
163
164 # include Makefile.config by default and rule out
165 # non-config cases
166 config := 1
167
168 NON_CONFIG_TARGETS := clean python-clean TAGS tags cscope help install-doc install-man install-html install-info install-pdf doc man html info pdf
169
170 ifdef MAKECMDGOALS
171 ifeq ($(filter-out $(NON_CONFIG_TARGETS),$(MAKECMDGOALS)),)
172   config := 0
173 endif
174 endif
175
176 # The fixdep build - we force fixdep tool to be built as
177 # the first target in the separate make session not to be
178 # disturbed by any parallel make jobs. Once fixdep is done
179 # we issue the requested build with FIXDEP=1 variable.
180 #
181 # The fixdep build is disabled for $(NON_CONFIG_TARGETS)
182 # targets, because it's not necessary.
183
184 ifdef FIXDEP
185   force_fixdep := 0
186 else
187   force_fixdep := $(config)
188 endif
189
190 export srctree OUTPUT RM CC CXX LD AR CFLAGS CXXFLAGS V BISON FLEX AWK
191 export HOSTCC HOSTLD HOSTAR
192
193 include $(srctree)/tools/build/Makefile.include
194
195 ifeq ($(force_fixdep),1)
196 goals := $(filter-out all sub-make, $(MAKECMDGOALS))
197
198 $(goals) all: sub-make
199
200 sub-make: fixdep
201         @./check-headers.sh
202         $(Q)$(MAKE) FIXDEP=1 -f Makefile.perf $(goals)
203
204 else # force_fixdep
205
206 LIB_DIR         = $(srctree)/tools/lib/api/
207 TRACE_EVENT_DIR = $(srctree)/tools/lib/traceevent/
208 BPF_DIR         = $(srctree)/tools/lib/bpf/
209 SUBCMD_DIR      = $(srctree)/tools/lib/subcmd/
210
211 # Set FEATURE_TESTS to 'all' so all possible feature checkers are executed.
212 # Without this setting the output feature dump file misses some features, for
213 # example, liberty. Select all checkers so we won't get an incomplete feature
214 # dump file.
215 ifeq ($(config),1)
216 ifdef MAKECMDGOALS
217 ifeq ($(filter feature-dump,$(MAKECMDGOALS)),feature-dump)
218 FEATURE_TESTS := all
219 endif
220 endif
221 include Makefile.config
222 endif
223
224 ifeq ($(config),0)
225 include $(srctree)/tools/scripts/Makefile.arch
226 -include arch/$(SRCARCH)/Makefile
227 endif
228
229 # The FEATURE_DUMP_EXPORT holds location of the actual
230 # FEATURE_DUMP file to be used to bypass feature detection
231 # (for bpf or any other subproject)
232 ifeq ($(FEATURES_DUMP),)
233 FEATURE_DUMP_EXPORT := $(realpath $(OUTPUT)FEATURE-DUMP)
234 else
235 FEATURE_DUMP_EXPORT := $(realpath $(FEATURES_DUMP))
236 endif
237
238 export prefix bindir sharedir sysconfdir DESTDIR
239
240 # sparse is architecture-neutral, which means that we need to tell it
241 # explicitly what architecture to check for. Fix this up for yours..
242 SPARSE_FLAGS = -D__BIG_ENDIAN__ -D__powerpc__
243
244 # Guard against environment variables
245 PYRF_OBJS =
246 SCRIPT_SH =
247
248 SCRIPT_SH += perf-archive.sh
249 SCRIPT_SH += perf-with-kcore.sh
250
251 grep-libs = $(filter -l%,$(1))
252 strip-libs = $(filter-out -l%,$(1))
253
254 ifneq ($(OUTPUT),)
255   TE_PATH=$(OUTPUT)
256   BPF_PATH=$(OUTPUT)
257   SUBCMD_PATH=$(OUTPUT)
258 ifneq ($(subdir),)
259   API_PATH=$(OUTPUT)/../lib/api/
260 else
261   API_PATH=$(OUTPUT)
262 endif
263 else
264   TE_PATH=$(TRACE_EVENT_DIR)
265   API_PATH=$(LIB_DIR)
266   BPF_PATH=$(BPF_DIR)
267   SUBCMD_PATH=$(SUBCMD_DIR)
268 endif
269
270 LIBTRACEEVENT = $(TE_PATH)libtraceevent.a
271 export LIBTRACEEVENT
272
273 LIBTRACEEVENT_DYNAMIC_LIST = $(TE_PATH)libtraceevent-dynamic-list
274
275 #
276 # The static build has no dynsym table, so this does not work for
277 # static build. Looks like linker starts to scream about that now
278 # (in Fedora 26) so we need to switch it off for static build.
279 DYNAMIC_LIST_LDFLAGS               = -Xlinker --dynamic-list=$(LIBTRACEEVENT_DYNAMIC_LIST)
280 LIBTRACEEVENT_DYNAMIC_LIST_LDFLAGS = $(if $(findstring -static,$(LDFLAGS)),,$(DYNAMIC_LIST_LDFLAGS))
281
282 LIBAPI = $(API_PATH)libapi.a
283 export LIBAPI
284
285 LIBBPF = $(BPF_PATH)libbpf.a
286
287 LIBSUBCMD = $(SUBCMD_PATH)libsubcmd.a
288
289 # python extension build directories
290 PYTHON_EXTBUILD     := $(OUTPUT)python_ext_build/
291 PYTHON_EXTBUILD_LIB := $(PYTHON_EXTBUILD)lib/
292 PYTHON_EXTBUILD_TMP := $(PYTHON_EXTBUILD)tmp/
293 export PYTHON_EXTBUILD_LIB PYTHON_EXTBUILD_TMP
294
295 python-clean := $(call QUIET_CLEAN, python) $(RM) -r $(PYTHON_EXTBUILD) $(OUTPUT)python/perf*.so
296
297 PYTHON_EXT_SRCS := $(shell grep -v ^\# util/python-ext-sources)
298 PYTHON_EXT_DEPS := util/python-ext-sources util/setup.py $(LIBTRACEEVENT) $(LIBAPI)
299
300 SCRIPTS = $(patsubst %.sh,%,$(SCRIPT_SH))
301
302 PROGRAMS += $(OUTPUT)perf
303
304 ifndef NO_PERF_READ_VDSO32
305 PROGRAMS += $(OUTPUT)perf-read-vdso32
306 endif
307
308 ifndef NO_PERF_READ_VDSOX32
309 PROGRAMS += $(OUTPUT)perf-read-vdsox32
310 endif
311
312 LIBJVMTI = libperf-jvmti.so
313
314 ifndef NO_JVMTI
315 PROGRAMS += $(OUTPUT)$(LIBJVMTI)
316 endif
317
318 # what 'all' will build and 'install' will install, in perfexecdir
319 ALL_PROGRAMS = $(PROGRAMS) $(SCRIPTS)
320
321 # what 'all' will build but not install in perfexecdir
322 OTHER_PROGRAMS = $(OUTPUT)perf
323
324 # Set paths to tools early so that they can be used for version tests.
325 ifndef SHELL_PATH
326   SHELL_PATH = /bin/sh
327 endif
328 ifndef PERL_PATH
329   PERL_PATH = /usr/bin/perl
330 endif
331
332 export PERL_PATH
333
334 LIB_FILE=$(OUTPUT)libperf.a
335
336 PERFLIBS = $(LIB_FILE) $(LIBAPI) $(LIBTRACEEVENT) $(LIBSUBCMD)
337 ifndef NO_LIBBPF
338   PERFLIBS += $(LIBBPF)
339 endif
340
341 # We choose to avoid "if .. else if .. else .. endif endif"
342 # because maintaining the nesting to match is a pain.  If
343 # we had "elif" things would have been much nicer...
344
345 ifneq ($(OUTPUT),)
346   CFLAGS += -I$(OUTPUT)
347 endif
348
349 ifndef NO_GTK2
350   ALL_PROGRAMS += $(OUTPUT)libperf-gtk.so
351   GTK_IN := $(OUTPUT)gtk-in.o
352 endif
353
354 ifdef ASCIIDOC8
355   export ASCIIDOC8
356 endif
357
358 EXTLIBS := $(call filter-out,$(EXCLUDE_EXTLIBS),$(EXTLIBS))
359 LIBS = -Wl,--whole-archive $(PERFLIBS) $(EXTRA_PERFLIBS) -Wl,--no-whole-archive -Wl,--start-group $(EXTLIBS) -Wl,--end-group
360
361 ifeq ($(USE_CLANG), 1)
362   CLANGLIBS_LIST = AST Basic CodeGen Driver Frontend Lex Tooling Edit Sema Analysis Parse Serialization
363   CLANGLIBS_NOEXT_LIST = $(foreach l,$(CLANGLIBS_LIST),$(shell $(LLVM_CONFIG) --libdir)/libclang$(l))
364   LIBCLANG = $(foreach l,$(CLANGLIBS_NOEXT_LIST),$(wildcard $(l).a $(l).so))
365   LIBS += -Wl,--start-group $(LIBCLANG) -Wl,--end-group
366 endif
367
368 ifeq ($(USE_LLVM), 1)
369   LIBLLVM = $(shell $(LLVM_CONFIG) --libs all) $(shell $(LLVM_CONFIG) --system-libs)
370   LIBS += -L$(shell $(LLVM_CONFIG) --libdir) $(LIBLLVM)
371 endif
372
373 ifeq ($(USE_CXX), 1)
374   LIBS += -lstdc++
375 endif
376
377 export INSTALL SHELL_PATH
378
379 ### Build rules
380
381 SHELL = $(SHELL_PATH)
382
383 linux_uapi_dir := $(srctree)/tools/include/uapi/linux
384
385 beauty_outdir := $(OUTPUT)trace/beauty/generated
386 beauty_ioctl_outdir := $(beauty_outdir)/ioctl
387 drm_ioctl_array := $(beauty_ioctl_outdir)/drm_ioctl_array.c
388 drm_hdr_dir := $(srctree)/tools/include/uapi/drm
389 drm_ioctl_tbl := $(srctree)/tools/perf/trace/beauty/drm_ioctl.sh
390
391 # Create output directory if not already present
392 _dummy := $(shell [ -d '$(beauty_ioctl_outdir)' ] || mkdir -p '$(beauty_ioctl_outdir)')
393
394 $(drm_ioctl_array): $(drm_hdr_dir)/drm.h $(drm_hdr_dir)/i915_drm.h $(drm_ioctl_tbl)
395         $(Q)$(SHELL) '$(drm_ioctl_tbl)' $(drm_hdr_dir) > $@
396
397 pkey_alloc_access_rights_array := $(beauty_outdir)/pkey_alloc_access_rights_array.c
398 asm_generic_hdr_dir := $(srctree)/tools/include/uapi/asm-generic/
399 pkey_alloc_access_rights_tbl := $(srctree)/tools/perf/trace/beauty/pkey_alloc_access_rights.sh
400
401 $(pkey_alloc_access_rights_array): $(asm_generic_hdr_dir)/mman-common.h $(pkey_alloc_access_rights_tbl)
402         $(Q)$(SHELL) '$(pkey_alloc_access_rights_tbl)' $(asm_generic_hdr_dir) > $@
403
404 sndrv_ctl_ioctl_array := $(beauty_ioctl_outdir)/sndrv_ctl_ioctl_array.c
405 sndrv_ctl_hdr_dir := $(srctree)/tools/include/uapi/sound
406 sndrv_ctl_ioctl_tbl := $(srctree)/tools/perf/trace/beauty/sndrv_ctl_ioctl.sh
407
408 $(sndrv_ctl_ioctl_array): $(sndrv_ctl_hdr_dir)/asound.h $(sndrv_ctl_ioctl_tbl)
409         $(Q)$(SHELL) '$(sndrv_ctl_ioctl_tbl)' $(sndrv_ctl_hdr_dir) > $@
410
411 sndrv_pcm_ioctl_array := $(beauty_ioctl_outdir)/sndrv_pcm_ioctl_array.c
412 sndrv_pcm_hdr_dir := $(srctree)/tools/include/uapi/sound
413 sndrv_pcm_ioctl_tbl := $(srctree)/tools/perf/trace/beauty/sndrv_pcm_ioctl.sh
414
415 $(sndrv_pcm_ioctl_array): $(sndrv_pcm_hdr_dir)/asound.h $(sndrv_pcm_ioctl_tbl)
416         $(Q)$(SHELL) '$(sndrv_pcm_ioctl_tbl)' $(sndrv_pcm_hdr_dir) > $@
417
418 kcmp_type_array := $(beauty_outdir)/kcmp_type_array.c
419 kcmp_hdr_dir := $(srctree)/tools/include/uapi/linux/
420 kcmp_type_tbl := $(srctree)/tools/perf/trace/beauty/kcmp_type.sh
421
422 $(kcmp_type_array): $(kcmp_hdr_dir)/kcmp.h $(kcmp_type_tbl)
423         $(Q)$(SHELL) '$(kcmp_type_tbl)' $(kcmp_hdr_dir) > $@
424
425 kvm_ioctl_array := $(beauty_ioctl_outdir)/kvm_ioctl_array.c
426 kvm_hdr_dir := $(srctree)/tools/include/uapi/linux
427 kvm_ioctl_tbl := $(srctree)/tools/perf/trace/beauty/kvm_ioctl.sh
428
429 $(kvm_ioctl_array): $(kvm_hdr_dir)/kvm.h $(kvm_ioctl_tbl)
430         $(Q)$(SHELL) '$(kvm_ioctl_tbl)' $(kvm_hdr_dir) > $@
431
432 socket_ipproto_array := $(beauty_outdir)/socket_ipproto_array.c
433 socket_ipproto_tbl := $(srctree)/tools/perf/trace/beauty/socket_ipproto.sh
434
435 $(socket_ipproto_array): $(linux_uapi_dir)/in.h $(socket_ipproto_tbl)
436         $(Q)$(SHELL) '$(socket_ipproto_tbl)' $(linux_uapi_dir) > $@
437
438 vhost_virtio_ioctl_array := $(beauty_ioctl_outdir)/vhost_virtio_ioctl_array.c
439 vhost_virtio_hdr_dir := $(srctree)/tools/include/uapi/linux
440 vhost_virtio_ioctl_tbl := $(srctree)/tools/perf/trace/beauty/vhost_virtio_ioctl.sh
441
442 $(vhost_virtio_ioctl_array): $(vhost_virtio_hdr_dir)/vhost.h $(vhost_virtio_ioctl_tbl)
443         $(Q)$(SHELL) '$(vhost_virtio_ioctl_tbl)' $(vhost_virtio_hdr_dir) > $@
444
445 perf_ioctl_array := $(beauty_ioctl_outdir)/perf_ioctl_array.c
446 perf_hdr_dir := $(srctree)/tools/include/uapi/linux
447 perf_ioctl_tbl := $(srctree)/tools/perf/trace/beauty/perf_ioctl.sh
448
449 $(perf_ioctl_array): $(perf_hdr_dir)/perf_event.h $(perf_ioctl_tbl)
450         $(Q)$(SHELL) '$(perf_ioctl_tbl)' $(perf_hdr_dir) > $@
451
452 madvise_behavior_array := $(beauty_outdir)/madvise_behavior_array.c
453 madvise_hdr_dir := $(srctree)/tools/include/uapi/asm-generic/
454 madvise_behavior_tbl := $(srctree)/tools/perf/trace/beauty/madvise_behavior.sh
455
456 $(madvise_behavior_array): $(madvise_hdr_dir)/mman-common.h $(madvise_behavior_tbl)
457         $(Q)$(SHELL) '$(madvise_behavior_tbl)' $(madvise_hdr_dir) > $@
458
459 prctl_option_array := $(beauty_outdir)/prctl_option_array.c
460 prctl_hdr_dir := $(srctree)/tools/include/uapi/linux/
461 prctl_option_tbl := $(srctree)/tools/perf/trace/beauty/prctl_option.sh
462
463 $(prctl_option_array): $(prctl_hdr_dir)/prctl.h $(prctl_option_tbl)
464         $(Q)$(SHELL) '$(prctl_option_tbl)' $(prctl_hdr_dir) > $@
465
466 arch_errno_name_array := $(beauty_outdir)/arch_errno_name_array.c
467 arch_errno_hdr_dir := $(srctree)/tools
468 arch_errno_tbl := $(srctree)/tools/perf/trace/beauty/arch_errno_names.sh
469
470 $(arch_errno_name_array): $(arch_errno_tbl)
471         $(Q)$(SHELL) '$(arch_errno_tbl)' $(CC) $(arch_errno_hdr_dir) > $@
472
473 all: shell_compatibility_test $(ALL_PROGRAMS) $(LANG_BINDINGS) $(OTHER_PROGRAMS)
474
475 $(OUTPUT)python/perf.so: $(PYTHON_EXT_SRCS) $(PYTHON_EXT_DEPS) $(LIBTRACEEVENT_DYNAMIC_LIST)
476         $(QUIET_GEN)LDSHARED="$(CC) -pthread -shared" \
477         CFLAGS='$(CFLAGS)' LDFLAGS='$(LDFLAGS) $(LIBTRACEEVENT_DYNAMIC_LIST_LDFLAGS)' \
478           $(PYTHON_WORD) util/setup.py \
479           --quiet build_ext; \
480         mkdir -p $(OUTPUT)python && \
481         cp $(PYTHON_EXTBUILD_LIB)perf*.so $(OUTPUT)python/
482
483 please_set_SHELL_PATH_to_a_more_modern_shell:
484         $(Q)$$(:)
485
486 shell_compatibility_test: please_set_SHELL_PATH_to_a_more_modern_shell
487
488 strip: $(PROGRAMS) $(OUTPUT)perf
489         $(STRIP) $(STRIP_OPTS) $(PROGRAMS) $(OUTPUT)perf
490
491 PERF_IN := $(OUTPUT)perf-in.o
492
493 JEVENTS       := $(OUTPUT)pmu-events/jevents
494 JEVENTS_IN    := $(OUTPUT)pmu-events/jevents-in.o
495
496 PMU_EVENTS_IN := $(OUTPUT)pmu-events/pmu-events-in.o
497
498 export JEVENTS
499
500 build := -f $(srctree)/tools/build/Makefile.build dir=. obj
501
502 $(PERF_IN): prepare FORCE
503         $(Q)$(MAKE) $(build)=perf
504
505 $(JEVENTS_IN): FORCE
506         $(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=pmu-events obj=jevents
507
508 $(JEVENTS): $(JEVENTS_IN)
509         $(QUIET_LINK)$(HOSTCC) $(JEVENTS_IN) -o $@
510
511 $(PMU_EVENTS_IN): $(JEVENTS) FORCE
512         $(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=pmu-events obj=pmu-events
513
514 $(OUTPUT)perf: $(PERFLIBS) $(PERF_IN) $(PMU_EVENTS_IN) $(LIBTRACEEVENT_DYNAMIC_LIST)
515         $(QUIET_LINK)$(CC) $(CFLAGS) $(LDFLAGS) $(LIBTRACEEVENT_DYNAMIC_LIST_LDFLAGS) \
516                 $(PERF_IN) $(PMU_EVENTS_IN) $(LIBS) -o $@
517
518 $(GTK_IN): FORCE
519         $(Q)$(MAKE) $(build)=gtk
520
521 $(OUTPUT)libperf-gtk.so: $(GTK_IN) $(PERFLIBS)
522         $(QUIET_LINK)$(CC) -o $@ -shared $(LDFLAGS) $(filter %.o,$^) $(GTK_LIBS)
523
524 $(OUTPUT)common-cmds.h: util/generate-cmdlist.sh command-list.txt
525
526 $(OUTPUT)common-cmds.h: $(wildcard Documentation/perf-*.txt)
527         $(QUIET_GEN). util/generate-cmdlist.sh > $@+ && mv $@+ $@
528
529 $(SCRIPTS) : % : %.sh
530         $(QUIET_GEN)$(INSTALL) '$@.sh' '$(OUTPUT)$@'
531
532 $(OUTPUT)PERF-VERSION-FILE: ../../.git/HEAD
533         $(Q)$(SHELL_PATH) util/PERF-VERSION-GEN $(OUTPUT)
534         $(Q)touch $(OUTPUT)PERF-VERSION-FILE
535
536 # These can record PERF_VERSION
537 perf.spec $(SCRIPTS) \
538         : $(OUTPUT)PERF-VERSION-FILE
539
540 .SUFFIXES:
541
542 #
543 # If a target does not match any of the later rules then prefix it by $(OUTPUT)
544 # This makes targets like 'make O=/tmp/perf perf.o' work in a natural way.
545 #
546 ifneq ($(OUTPUT),)
547 %.o: $(OUTPUT)%.o
548         @echo "    # Redirected target $@ => $(OUTPUT)$@"
549 pmu-events/%.o: $(OUTPUT)pmu-events/%.o
550         @echo "    # Redirected target $@ => $(OUTPUT)$@"
551 util/%.o: $(OUTPUT)util/%.o
552         @echo "    # Redirected target $@ => $(OUTPUT)$@"
553 bench/%.o: $(OUTPUT)bench/%.o
554         @echo "    # Redirected target $@ => $(OUTPUT)$@"
555 tests/%.o: $(OUTPUT)tests/%.o
556         @echo "    # Redirected target $@ => $(OUTPUT)$@"
557 endif
558
559 # These two need to be here so that when O= is not used they take precedence
560 # over the general rule for .o
561
562 # get relative building directory (to $(OUTPUT))
563 # and '.' if it's $(OUTPUT) itself
564 __build-dir = $(subst $(OUTPUT),,$(dir $@))
565 build-dir   = $(if $(__build-dir),$(__build-dir),.)
566
567 prepare: $(OUTPUT)PERF-VERSION-FILE $(OUTPUT)common-cmds.h archheaders $(drm_ioctl_array) \
568         $(pkey_alloc_access_rights_array) \
569         $(sndrv_pcm_ioctl_array) \
570         $(sndrv_ctl_ioctl_array) \
571         $(kcmp_type_array) \
572         $(kvm_ioctl_array) \
573         $(socket_ipproto_array) \
574         $(vhost_virtio_ioctl_array) \
575         $(madvise_behavior_array) \
576         $(perf_ioctl_array) \
577         $(prctl_option_array) \
578         $(arch_errno_name_array)
579
580 $(OUTPUT)%.o: %.c prepare FORCE
581         $(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@
582
583 $(OUTPUT)%.i: %.c prepare FORCE
584         $(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@
585
586 $(OUTPUT)%.s: %.c prepare FORCE
587         $(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@
588
589 $(OUTPUT)%-bison.o: %.c prepare FORCE
590         $(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@
591
592 $(OUTPUT)%-flex.o: %.c prepare FORCE
593         $(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@
594
595 $(OUTPUT)%.o: %.S prepare FORCE
596         $(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@
597
598 $(OUTPUT)%.i: %.S prepare FORCE
599         $(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@
600
601 $(OUTPUT)perf-%: %.o $(PERFLIBS)
602         $(QUIET_LINK)$(CC) $(CFLAGS) -o $@ $(LDFLAGS) $(filter %.o,$^) $(LIBS)
603
604 ifndef NO_PERF_READ_VDSO32
605 $(OUTPUT)perf-read-vdso32: perf-read-vdso.c util/find-vdso-map.c
606         $(QUIET_CC)$(CC) -m32 $(filter -static,$(LDFLAGS)) -Wall -Werror -o $@ perf-read-vdso.c
607 endif
608
609 ifndef NO_PERF_READ_VDSOX32
610 $(OUTPUT)perf-read-vdsox32: perf-read-vdso.c util/find-vdso-map.c
611         $(QUIET_CC)$(CC) -mx32 $(filter -static,$(LDFLAGS)) -Wall -Werror -o $@ perf-read-vdso.c
612 endif
613
614 ifndef NO_JVMTI
615 LIBJVMTI_IN := $(OUTPUT)jvmti/jvmti-in.o
616
617 $(LIBJVMTI_IN): FORCE
618         $(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=jvmti obj=jvmti
619
620 $(OUTPUT)$(LIBJVMTI): $(LIBJVMTI_IN)
621         $(QUIET_LINK)$(CC) -shared -Wl,-soname -Wl,$(LIBJVMTI) -o $@ $<
622 endif
623
624 $(patsubst perf-%,%.o,$(PROGRAMS)): $(wildcard */*.h)
625
626 LIBPERF_IN := $(OUTPUT)libperf-in.o
627
628 $(LIBPERF_IN): prepare FORCE
629         $(Q)$(MAKE) $(build)=libperf
630
631 $(LIB_FILE): $(LIBPERF_IN)
632         $(QUIET_AR)$(RM) $@ && $(AR) rcs $@ $(LIBPERF_IN) $(LIB_OBJS)
633
634 LIBTRACEEVENT_FLAGS += plugin_dir=$(plugindir_SQ) 'EXTRA_CFLAGS=$(EXTRA_CFLAGS)' 'LDFLAGS=$(LDFLAGS)'
635
636 $(LIBTRACEEVENT): FORCE
637         $(Q)$(MAKE) -C $(TRACE_EVENT_DIR) $(LIBTRACEEVENT_FLAGS) O=$(OUTPUT) $(OUTPUT)libtraceevent.a
638
639 libtraceevent_plugins: FORCE
640         $(Q)$(MAKE) -C $(TRACE_EVENT_DIR) $(LIBTRACEEVENT_FLAGS) O=$(OUTPUT) plugins
641
642 $(LIBTRACEEVENT_DYNAMIC_LIST): libtraceevent_plugins
643         $(Q)$(MAKE) -C $(TRACE_EVENT_DIR) $(LIBTRACEEVENT_FLAGS) O=$(OUTPUT) $(OUTPUT)libtraceevent-dynamic-list
644
645 $(LIBTRACEEVENT)-clean:
646         $(call QUIET_CLEAN, libtraceevent)
647         $(Q)$(MAKE) -C $(TRACE_EVENT_DIR) O=$(OUTPUT) clean >/dev/null
648
649 install-traceevent-plugins: libtraceevent_plugins
650         $(Q)$(MAKE) -C $(TRACE_EVENT_DIR) $(LIBTRACEEVENT_FLAGS) O=$(OUTPUT) install_plugins
651
652 $(LIBAPI): FORCE
653         $(Q)$(MAKE) -C $(LIB_DIR) O=$(OUTPUT) $(OUTPUT)libapi.a
654
655 $(LIBAPI)-clean:
656         $(call QUIET_CLEAN, libapi)
657         $(Q)$(MAKE) -C $(LIB_DIR) O=$(OUTPUT) clean >/dev/null
658
659 $(LIBBPF): FORCE
660         $(Q)$(MAKE) -C $(BPF_DIR) O=$(OUTPUT) $(OUTPUT)libbpf.a FEATURES_DUMP=$(FEATURE_DUMP_EXPORT)
661
662 $(LIBBPF)-clean:
663         $(call QUIET_CLEAN, libbpf)
664         $(Q)$(MAKE) -C $(BPF_DIR) O=$(OUTPUT) clean >/dev/null
665
666 $(LIBSUBCMD): FORCE
667         $(Q)$(MAKE) -C $(SUBCMD_DIR) O=$(OUTPUT) $(OUTPUT)libsubcmd.a
668
669 $(LIBSUBCMD)-clean:
670         $(call QUIET_CLEAN, libsubcmd)
671         $(Q)$(MAKE) -C $(SUBCMD_DIR) O=$(OUTPUT) clean
672
673 help:
674         @echo 'Perf make targets:'
675         @echo '  doc            - make *all* documentation (see below)'
676         @echo '  man            - make manpage documentation (access with man <foo>)'
677         @echo '  html           - make html documentation'
678         @echo '  info           - make GNU info documentation (access with info <foo>)'
679         @echo '  pdf            - make pdf documentation'
680         @echo '  TAGS           - use etags to make tag information for source browsing'
681         @echo '  tags           - use ctags to make tag information for source browsing'
682         @echo '  cscope - use cscope to make interactive browsing database'
683         @echo ''
684         @echo 'Perf install targets:'
685         @echo '  NOTE: documentation build requires asciidoc, xmlto packages to be installed'
686         @echo '  HINT: use "prefix" or "DESTDIR" to install to a particular'
687         @echo '        path like "make prefix=/usr/local install install-doc"'
688         @echo '  install        - install compiled binaries'
689         @echo '  install-doc    - install *all* documentation'
690         @echo '  install-man    - install manpage documentation'
691         @echo '  install-html   - install html documentation'
692         @echo '  install-info   - install GNU info documentation'
693         @echo '  install-pdf    - install pdf documentation'
694         @echo ''
695         @echo '  quick-install-doc      - alias for quick-install-man'
696         @echo '  quick-install-man      - install the documentation quickly'
697         @echo '  quick-install-html     - install the html documentation quickly'
698         @echo ''
699         @echo 'Perf maintainer targets:'
700         @echo '  clean                  - clean all binary objects and build output'
701
702
703 DOC_TARGETS := doc man html info pdf
704
705 INSTALL_DOC_TARGETS := $(patsubst %,install-%,$(DOC_TARGETS)) try-install-man
706 INSTALL_DOC_TARGETS += quick-install-doc quick-install-man quick-install-html
707
708 # 'make doc' should call 'make -C Documentation all'
709 $(DOC_TARGETS):
710         $(QUIET_SUBDIR0)Documentation $(QUIET_SUBDIR1) $(@:doc=all)
711
712 TAG_FOLDERS= . ../lib ../include
713 TAG_FILES= ../../include/uapi/linux/perf_event.h
714
715 TAGS:
716         $(QUIET_GEN)$(RM) TAGS; \
717         $(FIND) $(TAG_FOLDERS) -name '*.[hcS]' -print -o -name '*.cpp' -print | xargs etags -a $(TAG_FILES)
718
719 tags:
720         $(QUIET_GEN)$(RM) tags; \
721         $(FIND) $(TAG_FOLDERS) -name '*.[hcS]' -print -o -name '*.cpp' -print | xargs ctags -a $(TAG_FILES)
722
723 cscope:
724         $(QUIET_GEN)$(RM) cscope*; \
725         $(FIND) $(TAG_FOLDERS) -name '*.[hcS]' -print -o -name '*.cpp' -print | xargs cscope -b $(TAG_FILES)
726
727 ### Testing rules
728
729 # GNU make supports exporting all variables by "export" without parameters.
730 # However, the environment gets quite big, and some programs have problems
731 # with that.
732
733 check: $(OUTPUT)common-cmds.h
734         if sparse; \
735         then \
736                 for i in *.c */*.c; \
737                 do \
738                         sparse $(CFLAGS) $(SPARSE_FLAGS) $$i || exit; \
739                 done; \
740         else \
741                 exit 1; \
742         fi
743
744 ### Installation rules
745
746 ifndef NO_GTK2
747 install-gtk: $(OUTPUT)libperf-gtk.so
748         $(call QUIET_INSTALL, 'GTK UI') \
749                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(libdir_SQ)'; \
750                 $(INSTALL) $(OUTPUT)libperf-gtk.so '$(DESTDIR_SQ)$(libdir_SQ)'
751 else
752 install-gtk:
753 endif
754
755 install-tools: all install-gtk
756         $(call QUIET_INSTALL, binaries) \
757                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(bindir_SQ)'; \
758                 $(INSTALL) $(OUTPUT)perf '$(DESTDIR_SQ)$(bindir_SQ)'; \
759                 $(LN) '$(DESTDIR_SQ)$(bindir_SQ)/perf' '$(DESTDIR_SQ)$(bindir_SQ)/trace'
760 ifndef NO_PERF_READ_VDSO32
761         $(call QUIET_INSTALL, perf-read-vdso32) \
762                 $(INSTALL) $(OUTPUT)perf-read-vdso32 '$(DESTDIR_SQ)$(bindir_SQ)';
763 endif
764 ifndef NO_PERF_READ_VDSOX32
765         $(call QUIET_INSTALL, perf-read-vdsox32) \
766                 $(INSTALL) $(OUTPUT)perf-read-vdsox32 '$(DESTDIR_SQ)$(bindir_SQ)';
767 endif
768 ifndef NO_JVMTI
769         $(call QUIET_INSTALL, $(LIBJVMTI)) \
770                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(libdir_SQ)'; \
771                 $(INSTALL) $(OUTPUT)$(LIBJVMTI) '$(DESTDIR_SQ)$(libdir_SQ)';
772 endif
773         $(call QUIET_INSTALL, libexec) \
774                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)'
775 ifndef NO_LIBBPF
776         $(call QUIET_INSTALL, bpf-headers) \
777                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perf_include_instdir_SQ)/bpf'; \
778                 $(INSTALL) include/bpf/*.h -t '$(DESTDIR_SQ)$(perf_include_instdir_SQ)/bpf'
779         $(call QUIET_INSTALL, bpf-examples) \
780                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perf_examples_instdir_SQ)/bpf'; \
781                 $(INSTALL) examples/bpf/*.c -t '$(DESTDIR_SQ)$(perf_examples_instdir_SQ)/bpf'
782 endif
783         $(call QUIET_INSTALL, perf-archive) \
784                 $(INSTALL) $(OUTPUT)perf-archive -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)'
785         $(call QUIET_INSTALL, perf-with-kcore) \
786                 $(INSTALL) $(OUTPUT)perf-with-kcore -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)'
787 ifndef NO_LIBAUDIT
788         $(call QUIET_INSTALL, strace/groups) \
789                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(STRACE_GROUPS_INSTDIR_SQ)'; \
790                 $(INSTALL) trace/strace/groups/* -t '$(DESTDIR_SQ)$(STRACE_GROUPS_INSTDIR_SQ)'
791 endif
792 ifndef NO_LIBPERL
793         $(call QUIET_INSTALL, perl-scripts) \
794                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl/Perf-Trace-Util/lib/Perf/Trace'; \
795                 $(INSTALL) scripts/perl/Perf-Trace-Util/lib/Perf/Trace/* -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl/Perf-Trace-Util/lib/Perf/Trace'; \
796                 $(INSTALL) scripts/perl/*.pl -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl'; \
797                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl/bin'; \
798                 $(INSTALL) scripts/perl/bin/* -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl/bin'
799 endif
800 ifndef NO_LIBPYTHON
801         $(call QUIET_INSTALL, python-scripts) \
802                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python/Perf-Trace-Util/lib/Perf/Trace'; \
803                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python/bin'; \
804                 $(INSTALL) scripts/python/Perf-Trace-Util/lib/Perf/Trace/* -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python/Perf-Trace-Util/lib/Perf/Trace'; \
805                 $(INSTALL) scripts/python/*.py -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python'; \
806                 $(INSTALL) scripts/python/bin/* -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python/bin'
807 endif
808         $(call QUIET_INSTALL, perf_completion-script) \
809                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(sysconfdir_SQ)/bash_completion.d'; \
810                 $(INSTALL) perf-completion.sh '$(DESTDIR_SQ)$(sysconfdir_SQ)/bash_completion.d/perf'
811         $(call QUIET_INSTALL, perf-tip) \
812                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(tip_instdir_SQ)'; \
813                 $(INSTALL) Documentation/tips.txt -t '$(DESTDIR_SQ)$(tip_instdir_SQ)'
814
815 install-tests: all install-gtk
816         $(call QUIET_INSTALL, tests) \
817                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests'; \
818                 $(INSTALL) tests/attr.py '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests'; \
819                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/attr'; \
820                 $(INSTALL) tests/attr/* '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/attr'; \
821                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell'; \
822                 $(INSTALL) tests/shell/*.sh '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell'; \
823                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/lib'; \
824                 $(INSTALL) tests/shell/lib/*.sh '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/lib'
825
826 install-bin: install-tools install-tests install-traceevent-plugins
827
828 install: install-bin try-install-man
829
830 install-python_ext:
831         $(PYTHON_WORD) util/setup.py --quiet install --root='/$(DESTDIR_SQ)'
832
833 # 'make install-doc' should call 'make -C Documentation install'
834 $(INSTALL_DOC_TARGETS):
835         $(QUIET_SUBDIR0)Documentation $(QUIET_SUBDIR1) $(@:-doc=)
836
837 ### Cleaning rules
838
839 #
840 # This is here, not in Makefile.config, because Makefile.config does
841 # not get included for the clean target:
842 #
843 config-clean:
844         $(call QUIET_CLEAN, config)
845         $(Q)$(MAKE) -C $(srctree)/tools/build/feature/ $(if $(OUTPUT),OUTPUT=$(OUTPUT)feature/,) clean >/dev/null
846
847 python-clean:
848         $(python-clean)
849
850 clean:: $(LIBTRACEEVENT)-clean $(LIBAPI)-clean $(LIBBPF)-clean $(LIBSUBCMD)-clean config-clean fixdep-clean python-clean
851         $(call QUIET_CLEAN, core-objs)  $(RM) $(LIB_FILE) $(OUTPUT)perf-archive $(OUTPUT)perf-with-kcore $(LANG_BINDINGS)
852         $(Q)find $(if $(OUTPUT),$(OUTPUT),.) -name '*.o' -delete -o -name '\.*.cmd' -delete -o -name '\.*.d' -delete
853         $(Q)$(RM) $(OUTPUT).config-detected
854         $(call QUIET_CLEAN, core-progs) $(RM) $(ALL_PROGRAMS) perf perf-read-vdso32 perf-read-vdsox32 $(OUTPUT)pmu-events/jevents $(OUTPUT)$(LIBJVMTI).so
855         $(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* \
856                 $(OUTPUT)util/intel-pt-decoder/inat-tables.c \
857                 $(OUTPUT)tests/llvm-src-{base,kbuild,prologue,relocation}.c \
858                 $(OUTPUT)pmu-events/pmu-events.c \
859                 $(OUTPUT)$(madvise_behavior_array) \
860                 $(OUTPUT)$(drm_ioctl_array) \
861                 $(OUTPUT)$(pkey_alloc_access_rights_array) \
862                 $(OUTPUT)$(sndrv_ctl_ioctl_array) \
863                 $(OUTPUT)$(sndrv_pcm_ioctl_array) \
864                 $(OUTPUT)$(kvm_ioctl_array) \
865                 $(OUTPUT)$(kcmp_type_array) \
866                 $(OUTPUT)$(socket_ipproto_array) \
867                 $(OUTPUT)$(vhost_virtio_ioctl_array) \
868                 $(OUTPUT)$(perf_ioctl_array) \
869                 $(OUTPUT)$(prctl_option_array) \
870                 $(OUTPUT)$(arch_errno_name_array)
871         $(QUIET_SUBDIR0)Documentation $(QUIET_SUBDIR1) clean
872
873 #
874 # To provide FEATURE-DUMP into $(FEATURE_DUMP_COPY)
875 # file if defined, with no further action.
876 feature-dump:
877 ifdef FEATURE_DUMP_COPY
878         @cp $(OUTPUT)FEATURE-DUMP $(FEATURE_DUMP_COPY)
879         @echo "FEATURE-DUMP file copied into $(FEATURE_DUMP_COPY)"
880 else
881         @echo "FEATURE-DUMP file available in $(OUTPUT)FEATURE-DUMP"
882 endif
883
884 #
885 # Trick: if ../../.git does not exist - we are building out of tree for example,
886 # then force version regeneration:
887 #
888 ifeq ($(wildcard ../../.git/HEAD),)
889     GIT-HEAD-PHONY = ../../.git/HEAD
890 else
891     GIT-HEAD-PHONY =
892 endif
893
894 FORCE:
895
896 .PHONY: all install clean config-clean strip install-gtk
897 .PHONY: shell_compatibility_test please_set_SHELL_PATH_to_a_more_modern_shell
898 .PHONY: $(GIT-HEAD-PHONY) TAGS tags cscope FORCE prepare
899 .PHONY: libtraceevent_plugins archheaders
900
901 endif # force_fixdep