xref: /openbmc/linux/tools/perf/Makefile.perf (revision 53809828)
1include ../scripts/Makefile.include
2include ../scripts/Makefile.arch
3
4# The default target of this Makefile is...
5all:
6
7include ../scripts/utilities.mak
8
9# Define V to have a more verbose compile.
10#
11# Define VF to have a more verbose feature check output.
12#
13# Define O to save output files in a separate directory.
14#
15# Define ARCH as name of target architecture if you want cross-builds.
16#
17# Define CROSS_COMPILE as prefix name of compiler if you want cross-builds.
18#
19# Define NO_LIBPERL to disable perl script extension.
20#
21# Define NO_LIBPYTHON to disable python script extension.
22#
23# Define PYTHON to point to the python binary if the default
24# `python' is not correct; for example: PYTHON=python2
25#
26# Define PYTHON_CONFIG to point to the python-config binary if
27# the default `$(PYTHON)-config' is not correct.
28#
29# Define ASCIIDOC8 if you want to format documentation with AsciiDoc 8
30#
31# Define DOCBOOK_XSL_172 if you want to format man pages with DocBook XSL v1.72.
32#
33# Define LDFLAGS=-static to build a static binary.
34#
35# Define EXTRA_CFLAGS=-m64 or EXTRA_CFLAGS=-m32 as appropriate for cross-builds.
36#
37# Define EXCLUDE_EXTLIBS=-lmylib to exclude libmylib from the auto-generated
38# EXTLIBS.
39#
40# Define EXTRA_PERFLIBS to pass extra libraries to PERFLIBS.
41#
42# Define NO_DWARF if you do not want debug-info analysis feature at all.
43#
44# Define WERROR=0 to disable treating any warnings as errors.
45#
46# Define NO_NEWT if you do not want TUI support. (deprecated)
47#
48# Define NO_SLANG if you do not want TUI support.
49#
50# Define NO_GTK2 if you do not want GTK+ GUI support.
51#
52# Define NO_DEMANGLE if you do not want C++ symbol demangling.
53#
54# Define NO_LIBELF if you do not want libelf dependency (e.g. cross-builds)
55#
56# Define NO_LIBUNWIND if you do not want libunwind dependency for dwarf
57# backtrace post unwind.
58#
59# Define NO_BACKTRACE if you do not want stack backtrace debug feature
60#
61# Define NO_LIBNUMA if you do not want numa perf benchmark
62#
63# Define NO_LIBAUDIT if you do not want libaudit support
64#
65# Define NO_LIBBIONIC if you do not want bionic support
66#
67# Define NO_LIBCRYPTO if you do not want libcrypto (openssl) support
68# used for generating build-ids for ELFs generated by jitdump.
69#
70# Define NO_LIBDW_DWARF_UNWIND if you do not want libdw support
71# for dwarf backtrace post unwind.
72#
73# Define NO_PERF_READ_VDSO32 if you do not want to build perf-read-vdso32
74# for reading the 32-bit compatibility VDSO in 64-bit mode
75#
76# Define NO_PERF_READ_VDSOX32 if you do not want to build perf-read-vdsox32
77# for reading the x32 mode 32-bit compatibility VDSO in 64-bit mode
78#
79# Define NO_ZLIB if you do not want to support compressed kernel modules
80#
81# Define NO_LIBBABELTRACE if you do not want libbabeltrace support
82# for CTF data format.
83#
84# Define NO_LZMA if you do not want to support compressed (xz) kernel modules
85#
86# Define NO_AUXTRACE if you do not want AUX area tracing support
87#
88# Define NO_LIBBPF if you do not want BPF support
89#
90# Define NO_SDT if you do not want to define SDT event in perf tools,
91# note that it doesn't disable SDT scanning support.
92#
93# Define FEATURES_DUMP to provide features detection dump file
94# and bypass the feature detection
95#
96# Define NO_JVMTI if you do not want jvmti agent built
97#
98# Define LIBCLANGLLVM if you DO want builtin clang and llvm support.
99# When selected, pass LLVM_CONFIG=/path/to/llvm-config to `make' if
100# llvm-config is not in $PATH.
101
102# Define NO_CORESIGHT if you do not want support for CoreSight trace decoding.
103
104# As per kernel Makefile, avoid funny character set dependencies
105unexport LC_ALL
106LC_COLLATE=C
107LC_NUMERIC=C
108export LC_COLLATE LC_NUMERIC
109
110ifeq ($(srctree),)
111srctree := $(patsubst %/,%,$(dir $(CURDIR)))
112srctree := $(patsubst %/,%,$(dir $(srctree)))
113#$(info Determined 'srctree' to be $(srctree))
114endif
115
116ifneq ($(objtree),)
117#$(info Determined 'objtree' to be $(objtree))
118endif
119
120ifneq ($(OUTPUT),)
121#$(info Determined 'OUTPUT' to be $(OUTPUT))
122# Adding $(OUTPUT) as a directory to look for source files,
123# because use generated output files as sources dependency
124# for flex/bison parsers.
125VPATH += $(OUTPUT)
126export VPATH
127endif
128
129ifeq ($(V),1)
130  Q =
131else
132  Q = @
133endif
134
135# Do not use make's built-in rules
136# (this improves performance and avoids hard-to-debug behaviour);
137MAKEFLAGS += -r
138
139# Makefiles suck: This macro sets a default value of $(2) for the
140# variable named by $(1), unless the variable has been set by
141# environment or command line. This is necessary for CC and AR
142# because make sets default values, so the simpler ?= approach
143# won't work as expected.
144define allow-override
145  $(if $(or $(findstring environment,$(origin $(1))),\
146            $(findstring command line,$(origin $(1)))),,\
147    $(eval $(1) = $(2)))
148endef
149
150LD += $(EXTRA_LDFLAGS)
151
152HOSTCC  ?= gcc
153HOSTLD  ?= ld
154HOSTAR  ?= ar
155
156PKG_CONFIG = $(CROSS_COMPILE)pkg-config
157LLVM_CONFIG ?= llvm-config
158
159RM      = rm -f
160LN      = ln -f
161MKDIR   = mkdir
162FIND    = find
163INSTALL = install
164FLEX    ?= flex
165BISON   ?= bison
166STRIP   = strip
167AWK     = awk
168
169# include Makefile.config by default and rule out
170# non-config cases
171config := 1
172
173NON_CONFIG_TARGETS := clean python-clean TAGS tags cscope help install-doc install-man install-html install-info install-pdf doc man html info pdf
174
175ifdef MAKECMDGOALS
176ifeq ($(filter-out $(NON_CONFIG_TARGETS),$(MAKECMDGOALS)),)
177  config := 0
178endif
179endif
180
181# The fixdep build - we force fixdep tool to be built as
182# the first target in the separate make session not to be
183# disturbed by any parallel make jobs. Once fixdep is done
184# we issue the requested build with FIXDEP=1 variable.
185#
186# The fixdep build is disabled for $(NON_CONFIG_TARGETS)
187# targets, because it's not necessary.
188
189ifdef FIXDEP
190  force_fixdep := 0
191else
192  force_fixdep := $(config)
193endif
194
195export srctree OUTPUT RM CC CXX LD AR CFLAGS CXXFLAGS V BISON FLEX AWK
196export HOSTCC HOSTLD HOSTAR
197
198include $(srctree)/tools/build/Makefile.include
199
200ifeq ($(force_fixdep),1)
201goals := $(filter-out all sub-make, $(MAKECMDGOALS))
202
203$(goals) all: sub-make
204
205sub-make: fixdep
206	@./check-headers.sh
207	$(Q)$(MAKE) FIXDEP=1 -f Makefile.perf $(goals)
208
209else # force_fixdep
210
211LIB_DIR         = $(srctree)/tools/lib/api/
212TRACE_EVENT_DIR = $(srctree)/tools/lib/traceevent/
213BPF_DIR         = $(srctree)/tools/lib/bpf/
214SUBCMD_DIR      = $(srctree)/tools/lib/subcmd/
215
216# Set FEATURE_TESTS to 'all' so all possible feature checkers are executed.
217# Without this setting the output feature dump file misses some features, for
218# example, liberty. Select all checkers so we won't get an incomplete feature
219# dump file.
220ifeq ($(config),1)
221ifdef MAKECMDGOALS
222ifeq ($(filter feature-dump,$(MAKECMDGOALS)),feature-dump)
223FEATURE_TESTS := all
224endif
225endif
226include Makefile.config
227endif
228
229ifeq ($(config),0)
230include $(srctree)/tools/scripts/Makefile.arch
231-include arch/$(SRCARCH)/Makefile
232endif
233
234# The FEATURE_DUMP_EXPORT holds location of the actual
235# FEATURE_DUMP file to be used to bypass feature detection
236# (for bpf or any other subproject)
237ifeq ($(FEATURES_DUMP),)
238FEATURE_DUMP_EXPORT := $(realpath $(OUTPUT)FEATURE-DUMP)
239else
240FEATURE_DUMP_EXPORT := $(realpath $(FEATURES_DUMP))
241endif
242
243export prefix bindir sharedir sysconfdir DESTDIR
244
245# sparse is architecture-neutral, which means that we need to tell it
246# explicitly what architecture to check for. Fix this up for yours..
247SPARSE_FLAGS = -D__BIG_ENDIAN__ -D__powerpc__
248
249# Guard against environment variables
250PYRF_OBJS =
251SCRIPT_SH =
252
253SCRIPT_SH += perf-archive.sh
254SCRIPT_SH += perf-with-kcore.sh
255
256grep-libs = $(filter -l%,$(1))
257strip-libs = $(filter-out -l%,$(1))
258
259ifneq ($(OUTPUT),)
260  TE_PATH=$(OUTPUT)
261  BPF_PATH=$(OUTPUT)
262  SUBCMD_PATH=$(OUTPUT)
263ifneq ($(subdir),)
264  API_PATH=$(OUTPUT)/../lib/api/
265else
266  API_PATH=$(OUTPUT)
267endif
268else
269  TE_PATH=$(TRACE_EVENT_DIR)
270  API_PATH=$(LIB_DIR)
271  BPF_PATH=$(BPF_DIR)
272  SUBCMD_PATH=$(SUBCMD_DIR)
273endif
274
275LIBTRACEEVENT = $(TE_PATH)libtraceevent.a
276export LIBTRACEEVENT
277
278LIBTRACEEVENT_DYNAMIC_LIST = $(TE_PATH)libtraceevent-dynamic-list
279
280#
281# The static build has no dynsym table, so this does not work for
282# static build. Looks like linker starts to scream about that now
283# (in Fedora 26) so we need to switch it off for static build.
284DYNAMIC_LIST_LDFLAGS               = -Xlinker --dynamic-list=$(LIBTRACEEVENT_DYNAMIC_LIST)
285LIBTRACEEVENT_DYNAMIC_LIST_LDFLAGS = $(if $(findstring -static,$(LDFLAGS)),,$(DYNAMIC_LIST_LDFLAGS))
286
287LIBAPI = $(API_PATH)libapi.a
288export LIBAPI
289
290LIBBPF = $(BPF_PATH)libbpf.a
291
292LIBSUBCMD = $(SUBCMD_PATH)libsubcmd.a
293
294# python extension build directories
295PYTHON_EXTBUILD     := $(OUTPUT)python_ext_build/
296PYTHON_EXTBUILD_LIB := $(PYTHON_EXTBUILD)lib/
297PYTHON_EXTBUILD_TMP := $(PYTHON_EXTBUILD)tmp/
298export PYTHON_EXTBUILD_LIB PYTHON_EXTBUILD_TMP
299
300python-clean := $(call QUIET_CLEAN, python) $(RM) -r $(PYTHON_EXTBUILD) $(OUTPUT)python/perf*.so
301
302PYTHON_EXT_SRCS := $(shell grep -v ^\# util/python-ext-sources)
303PYTHON_EXT_DEPS := util/python-ext-sources util/setup.py $(LIBTRACEEVENT) $(LIBAPI)
304
305SCRIPTS = $(patsubst %.sh,%,$(SCRIPT_SH))
306
307PROGRAMS += $(OUTPUT)perf
308
309ifndef NO_PERF_READ_VDSO32
310PROGRAMS += $(OUTPUT)perf-read-vdso32
311endif
312
313ifndef NO_PERF_READ_VDSOX32
314PROGRAMS += $(OUTPUT)perf-read-vdsox32
315endif
316
317LIBJVMTI = libperf-jvmti.so
318
319ifndef NO_JVMTI
320PROGRAMS += $(OUTPUT)$(LIBJVMTI)
321endif
322
323# what 'all' will build and 'install' will install, in perfexecdir
324ALL_PROGRAMS = $(PROGRAMS) $(SCRIPTS)
325
326# what 'all' will build but not install in perfexecdir
327OTHER_PROGRAMS = $(OUTPUT)perf
328
329# Set paths to tools early so that they can be used for version tests.
330ifndef SHELL_PATH
331  SHELL_PATH = /bin/sh
332endif
333ifndef PERL_PATH
334  PERL_PATH = /usr/bin/perl
335endif
336
337export PERL_PATH
338
339LIB_FILE=$(OUTPUT)libperf.a
340
341PERFLIBS = $(LIB_FILE) $(LIBAPI) $(LIBTRACEEVENT) $(LIBSUBCMD)
342ifndef NO_LIBBPF
343  PERFLIBS += $(LIBBPF)
344endif
345
346# We choose to avoid "if .. else if .. else .. endif endif"
347# because maintaining the nesting to match is a pain.  If
348# we had "elif" things would have been much nicer...
349
350ifneq ($(OUTPUT),)
351  CFLAGS += -I$(OUTPUT)
352endif
353
354ifndef NO_GTK2
355  ALL_PROGRAMS += $(OUTPUT)libperf-gtk.so
356  GTK_IN := $(OUTPUT)gtk-in.o
357endif
358
359ifdef ASCIIDOC8
360  export ASCIIDOC8
361endif
362
363EXTLIBS := $(call filter-out,$(EXCLUDE_EXTLIBS),$(EXTLIBS))
364LIBS = -Wl,--whole-archive $(PERFLIBS) $(EXTRA_PERFLIBS) -Wl,--no-whole-archive -Wl,--start-group $(EXTLIBS) -Wl,--end-group
365
366ifeq ($(USE_CLANG), 1)
367  CLANGLIBS_LIST = AST Basic CodeGen Driver Frontend Lex Tooling Edit Sema Analysis Parse Serialization
368  CLANGLIBS_NOEXT_LIST = $(foreach l,$(CLANGLIBS_LIST),$(shell $(LLVM_CONFIG) --libdir)/libclang$(l))
369  LIBCLANG = $(foreach l,$(CLANGLIBS_NOEXT_LIST),$(wildcard $(l).a $(l).so))
370  LIBS += -Wl,--start-group $(LIBCLANG) -Wl,--end-group
371endif
372
373ifeq ($(USE_LLVM), 1)
374  LIBLLVM = $(shell $(LLVM_CONFIG) --libs all) $(shell $(LLVM_CONFIG) --system-libs)
375  LIBS += -L$(shell $(LLVM_CONFIG) --libdir) $(LIBLLVM)
376endif
377
378ifeq ($(USE_CXX), 1)
379  LIBS += -lstdc++
380endif
381
382export INSTALL SHELL_PATH
383
384### Build rules
385
386SHELL = $(SHELL_PATH)
387
388linux_uapi_dir := $(srctree)/tools/include/uapi/linux
389asm_generic_uapi_dir := $(srctree)/tools/include/uapi/asm-generic
390arch_asm_uapi_dir := $(srctree)/tools/arch/$(ARCH)/include/uapi/asm/
391
392beauty_outdir := $(OUTPUT)trace/beauty/generated
393beauty_ioctl_outdir := $(beauty_outdir)/ioctl
394drm_ioctl_array := $(beauty_ioctl_outdir)/drm_ioctl_array.c
395drm_hdr_dir := $(srctree)/tools/include/uapi/drm
396drm_ioctl_tbl := $(srctree)/tools/perf/trace/beauty/drm_ioctl.sh
397
398# Create output directory if not already present
399_dummy := $(shell [ -d '$(beauty_ioctl_outdir)' ] || mkdir -p '$(beauty_ioctl_outdir)')
400
401$(drm_ioctl_array): $(drm_hdr_dir)/drm.h $(drm_hdr_dir)/i915_drm.h $(drm_ioctl_tbl)
402	$(Q)$(SHELL) '$(drm_ioctl_tbl)' $(drm_hdr_dir) > $@
403
404pkey_alloc_access_rights_array := $(beauty_outdir)/pkey_alloc_access_rights_array.c
405asm_generic_hdr_dir := $(srctree)/tools/include/uapi/asm-generic/
406pkey_alloc_access_rights_tbl := $(srctree)/tools/perf/trace/beauty/pkey_alloc_access_rights.sh
407
408$(pkey_alloc_access_rights_array): $(asm_generic_hdr_dir)/mman-common.h $(pkey_alloc_access_rights_tbl)
409	$(Q)$(SHELL) '$(pkey_alloc_access_rights_tbl)' $(asm_generic_hdr_dir) > $@
410
411sndrv_ctl_ioctl_array := $(beauty_ioctl_outdir)/sndrv_ctl_ioctl_array.c
412sndrv_ctl_hdr_dir := $(srctree)/tools/include/uapi/sound
413sndrv_ctl_ioctl_tbl := $(srctree)/tools/perf/trace/beauty/sndrv_ctl_ioctl.sh
414
415$(sndrv_ctl_ioctl_array): $(sndrv_ctl_hdr_dir)/asound.h $(sndrv_ctl_ioctl_tbl)
416	$(Q)$(SHELL) '$(sndrv_ctl_ioctl_tbl)' $(sndrv_ctl_hdr_dir) > $@
417
418sndrv_pcm_ioctl_array := $(beauty_ioctl_outdir)/sndrv_pcm_ioctl_array.c
419sndrv_pcm_hdr_dir := $(srctree)/tools/include/uapi/sound
420sndrv_pcm_ioctl_tbl := $(srctree)/tools/perf/trace/beauty/sndrv_pcm_ioctl.sh
421
422$(sndrv_pcm_ioctl_array): $(sndrv_pcm_hdr_dir)/asound.h $(sndrv_pcm_ioctl_tbl)
423	$(Q)$(SHELL) '$(sndrv_pcm_ioctl_tbl)' $(sndrv_pcm_hdr_dir) > $@
424
425kcmp_type_array := $(beauty_outdir)/kcmp_type_array.c
426kcmp_hdr_dir := $(srctree)/tools/include/uapi/linux/
427kcmp_type_tbl := $(srctree)/tools/perf/trace/beauty/kcmp_type.sh
428
429$(kcmp_type_array): $(kcmp_hdr_dir)/kcmp.h $(kcmp_type_tbl)
430	$(Q)$(SHELL) '$(kcmp_type_tbl)' $(kcmp_hdr_dir) > $@
431
432kvm_ioctl_array := $(beauty_ioctl_outdir)/kvm_ioctl_array.c
433kvm_hdr_dir := $(srctree)/tools/include/uapi/linux
434kvm_ioctl_tbl := $(srctree)/tools/perf/trace/beauty/kvm_ioctl.sh
435
436$(kvm_ioctl_array): $(kvm_hdr_dir)/kvm.h $(kvm_ioctl_tbl)
437	$(Q)$(SHELL) '$(kvm_ioctl_tbl)' $(kvm_hdr_dir) > $@
438
439socket_ipproto_array := $(beauty_outdir)/socket_ipproto_array.c
440socket_ipproto_tbl := $(srctree)/tools/perf/trace/beauty/socket_ipproto.sh
441
442$(socket_ipproto_array): $(linux_uapi_dir)/in.h $(socket_ipproto_tbl)
443	$(Q)$(SHELL) '$(socket_ipproto_tbl)' $(linux_uapi_dir) > $@
444
445vhost_virtio_ioctl_array := $(beauty_ioctl_outdir)/vhost_virtio_ioctl_array.c
446vhost_virtio_hdr_dir := $(srctree)/tools/include/uapi/linux
447vhost_virtio_ioctl_tbl := $(srctree)/tools/perf/trace/beauty/vhost_virtio_ioctl.sh
448
449$(vhost_virtio_ioctl_array): $(vhost_virtio_hdr_dir)/vhost.h $(vhost_virtio_ioctl_tbl)
450	$(Q)$(SHELL) '$(vhost_virtio_ioctl_tbl)' $(vhost_virtio_hdr_dir) > $@
451
452perf_ioctl_array := $(beauty_ioctl_outdir)/perf_ioctl_array.c
453perf_hdr_dir := $(srctree)/tools/include/uapi/linux
454perf_ioctl_tbl := $(srctree)/tools/perf/trace/beauty/perf_ioctl.sh
455
456$(perf_ioctl_array): $(perf_hdr_dir)/perf_event.h $(perf_ioctl_tbl)
457	$(Q)$(SHELL) '$(perf_ioctl_tbl)' $(perf_hdr_dir) > $@
458
459madvise_behavior_array := $(beauty_outdir)/madvise_behavior_array.c
460madvise_hdr_dir := $(srctree)/tools/include/uapi/asm-generic/
461madvise_behavior_tbl := $(srctree)/tools/perf/trace/beauty/madvise_behavior.sh
462
463$(madvise_behavior_array): $(madvise_hdr_dir)/mman-common.h $(madvise_behavior_tbl)
464	$(Q)$(SHELL) '$(madvise_behavior_tbl)' $(madvise_hdr_dir) > $@
465
466mmap_flags_array := $(beauty_outdir)/mmap_flags_array.c
467mmap_flags_tbl := $(srctree)/tools/perf/trace/beauty/mmap_flags.sh
468
469$(mmap_flags_array): $(asm_generic_uapi_dir)/mman.h $(asm_generic_uapi_dir)/mman-common.h $(arch_asm_uapi_dir)/mman.h $(mmap_flags_tbl)
470	$(Q)$(SHELL) '$(mmap_flags_tbl)' $(asm_generic_uapi_dir) $(arch_asm_uapi_dir) > $@
471
472mount_flags_array := $(beauty_outdir)/mount_flags_array.c
473mount_flags_tbl := $(srctree)/tools/perf/trace/beauty/mount_flags.sh
474
475$(mount_flags_array): $(linux_uapi_dir)/fs.h $(mount_flags_tbl)
476	$(Q)$(SHELL) '$(mount_flags_tbl)' $(linux_uapi_dir) > $@
477
478prctl_option_array := $(beauty_outdir)/prctl_option_array.c
479prctl_hdr_dir := $(srctree)/tools/include/uapi/linux/
480prctl_option_tbl := $(srctree)/tools/perf/trace/beauty/prctl_option.sh
481
482$(prctl_option_array): $(prctl_hdr_dir)/prctl.h $(prctl_option_tbl)
483	$(Q)$(SHELL) '$(prctl_option_tbl)' $(prctl_hdr_dir) > $@
484
485arch_errno_name_array := $(beauty_outdir)/arch_errno_name_array.c
486arch_errno_hdr_dir := $(srctree)/tools
487arch_errno_tbl := $(srctree)/tools/perf/trace/beauty/arch_errno_names.sh
488
489$(arch_errno_name_array): $(arch_errno_tbl)
490	$(Q)$(SHELL) '$(arch_errno_tbl)' $(CC) $(arch_errno_hdr_dir) > $@
491
492all: shell_compatibility_test $(ALL_PROGRAMS) $(LANG_BINDINGS) $(OTHER_PROGRAMS)
493
494$(OUTPUT)python/perf.so: $(PYTHON_EXT_SRCS) $(PYTHON_EXT_DEPS) $(LIBTRACEEVENT_DYNAMIC_LIST)
495	$(QUIET_GEN)LDSHARED="$(CC) -pthread -shared" \
496        CFLAGS='$(CFLAGS)' LDFLAGS='$(LDFLAGS) $(LIBTRACEEVENT_DYNAMIC_LIST_LDFLAGS)' \
497	  $(PYTHON_WORD) util/setup.py \
498	  --quiet build_ext; \
499	mkdir -p $(OUTPUT)python && \
500	cp $(PYTHON_EXTBUILD_LIB)perf*.so $(OUTPUT)python/
501
502please_set_SHELL_PATH_to_a_more_modern_shell:
503	$(Q)$$(:)
504
505shell_compatibility_test: please_set_SHELL_PATH_to_a_more_modern_shell
506
507strip: $(PROGRAMS) $(OUTPUT)perf
508	$(STRIP) $(STRIP_OPTS) $(PROGRAMS) $(OUTPUT)perf
509
510PERF_IN := $(OUTPUT)perf-in.o
511
512JEVENTS       := $(OUTPUT)pmu-events/jevents
513JEVENTS_IN    := $(OUTPUT)pmu-events/jevents-in.o
514
515PMU_EVENTS_IN := $(OUTPUT)pmu-events/pmu-events-in.o
516
517export JEVENTS
518
519build := -f $(srctree)/tools/build/Makefile.build dir=. obj
520
521$(PERF_IN): prepare FORCE
522	$(Q)$(MAKE) $(build)=perf
523
524$(JEVENTS_IN): FORCE
525	$(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=pmu-events obj=jevents
526
527$(JEVENTS): $(JEVENTS_IN)
528	$(QUIET_LINK)$(HOSTCC) $(JEVENTS_IN) -o $@
529
530$(PMU_EVENTS_IN): $(JEVENTS) FORCE
531	$(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=pmu-events obj=pmu-events
532
533$(OUTPUT)perf: $(PERFLIBS) $(PERF_IN) $(PMU_EVENTS_IN) $(LIBTRACEEVENT_DYNAMIC_LIST)
534	$(QUIET_LINK)$(CC) $(CFLAGS) $(LDFLAGS) $(LIBTRACEEVENT_DYNAMIC_LIST_LDFLAGS) \
535		$(PERF_IN) $(PMU_EVENTS_IN) $(LIBS) -o $@
536
537$(GTK_IN): FORCE
538	$(Q)$(MAKE) $(build)=gtk
539
540$(OUTPUT)libperf-gtk.so: $(GTK_IN) $(PERFLIBS)
541	$(QUIET_LINK)$(CC) -o $@ -shared $(LDFLAGS) $(filter %.o,$^) $(GTK_LIBS)
542
543$(OUTPUT)common-cmds.h: util/generate-cmdlist.sh command-list.txt
544
545$(OUTPUT)common-cmds.h: $(wildcard Documentation/perf-*.txt)
546	$(QUIET_GEN). util/generate-cmdlist.sh > $@+ && mv $@+ $@
547
548$(SCRIPTS) : % : %.sh
549	$(QUIET_GEN)$(INSTALL) '$@.sh' '$(OUTPUT)$@'
550
551$(OUTPUT)PERF-VERSION-FILE: ../../.git/HEAD
552	$(Q)$(SHELL_PATH) util/PERF-VERSION-GEN $(OUTPUT)
553	$(Q)touch $(OUTPUT)PERF-VERSION-FILE
554
555# These can record PERF_VERSION
556perf.spec $(SCRIPTS) \
557	: $(OUTPUT)PERF-VERSION-FILE
558
559.SUFFIXES:
560
561#
562# If a target does not match any of the later rules then prefix it by $(OUTPUT)
563# This makes targets like 'make O=/tmp/perf perf.o' work in a natural way.
564#
565ifneq ($(OUTPUT),)
566%.o: $(OUTPUT)%.o
567	@echo "    # Redirected target $@ => $(OUTPUT)$@"
568pmu-events/%.o: $(OUTPUT)pmu-events/%.o
569	@echo "    # Redirected target $@ => $(OUTPUT)$@"
570util/%.o: $(OUTPUT)util/%.o
571	@echo "    # Redirected target $@ => $(OUTPUT)$@"
572bench/%.o: $(OUTPUT)bench/%.o
573	@echo "    # Redirected target $@ => $(OUTPUT)$@"
574tests/%.o: $(OUTPUT)tests/%.o
575	@echo "    # Redirected target $@ => $(OUTPUT)$@"
576endif
577
578# These two need to be here so that when O= is not used they take precedence
579# over the general rule for .o
580
581# get relative building directory (to $(OUTPUT))
582# and '.' if it's $(OUTPUT) itself
583__build-dir = $(subst $(OUTPUT),,$(dir $@))
584build-dir   = $(if $(__build-dir),$(__build-dir),.)
585
586prepare: $(OUTPUT)PERF-VERSION-FILE $(OUTPUT)common-cmds.h archheaders $(drm_ioctl_array) \
587	$(pkey_alloc_access_rights_array) \
588	$(sndrv_pcm_ioctl_array) \
589	$(sndrv_ctl_ioctl_array) \
590	$(kcmp_type_array) \
591	$(kvm_ioctl_array) \
592	$(socket_ipproto_array) \
593	$(vhost_virtio_ioctl_array) \
594	$(madvise_behavior_array) \
595	$(mmap_flags_array) \
596	$(mount_flags_array) \
597	$(perf_ioctl_array) \
598	$(prctl_option_array) \
599	$(arch_errno_name_array)
600
601$(OUTPUT)%.o: %.c prepare FORCE
602	$(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@
603
604$(OUTPUT)%.i: %.c prepare FORCE
605	$(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@
606
607$(OUTPUT)%.s: %.c prepare FORCE
608	$(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@
609
610$(OUTPUT)%-bison.o: %.c prepare FORCE
611	$(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@
612
613$(OUTPUT)%-flex.o: %.c prepare FORCE
614	$(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@
615
616$(OUTPUT)%.o: %.S prepare FORCE
617	$(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@
618
619$(OUTPUT)%.i: %.S prepare FORCE
620	$(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@
621
622$(OUTPUT)perf-%: %.o $(PERFLIBS)
623	$(QUIET_LINK)$(CC) $(CFLAGS) -o $@ $(LDFLAGS) $(filter %.o,$^) $(LIBS)
624
625ifndef NO_PERF_READ_VDSO32
626$(OUTPUT)perf-read-vdso32: perf-read-vdso.c util/find-vdso-map.c
627	$(QUIET_CC)$(CC) -m32 $(filter -static,$(LDFLAGS)) -Wall -Werror -o $@ perf-read-vdso.c
628endif
629
630ifndef NO_PERF_READ_VDSOX32
631$(OUTPUT)perf-read-vdsox32: perf-read-vdso.c util/find-vdso-map.c
632	$(QUIET_CC)$(CC) -mx32 $(filter -static,$(LDFLAGS)) -Wall -Werror -o $@ perf-read-vdso.c
633endif
634
635ifndef NO_JVMTI
636LIBJVMTI_IN := $(OUTPUT)jvmti/jvmti-in.o
637
638$(LIBJVMTI_IN): FORCE
639	$(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=jvmti obj=jvmti
640
641$(OUTPUT)$(LIBJVMTI): $(LIBJVMTI_IN)
642	$(QUIET_LINK)$(CC) -shared -Wl,-soname -Wl,$(LIBJVMTI) -o $@ $<
643endif
644
645$(patsubst perf-%,%.o,$(PROGRAMS)): $(wildcard */*.h)
646
647LIBPERF_IN := $(OUTPUT)libperf-in.o
648
649$(LIBPERF_IN): prepare FORCE
650	$(Q)$(MAKE) $(build)=libperf
651
652$(LIB_FILE): $(LIBPERF_IN)
653	$(QUIET_AR)$(RM) $@ && $(AR) rcs $@ $(LIBPERF_IN) $(LIB_OBJS)
654
655LIBTRACEEVENT_FLAGS += plugin_dir=$(plugindir_SQ) 'EXTRA_CFLAGS=$(EXTRA_CFLAGS)' 'LDFLAGS=$(LDFLAGS)'
656
657$(LIBTRACEEVENT): FORCE
658	$(Q)$(MAKE) -C $(TRACE_EVENT_DIR) $(LIBTRACEEVENT_FLAGS) O=$(OUTPUT) $(OUTPUT)libtraceevent.a
659
660libtraceevent_plugins: FORCE
661	$(Q)$(MAKE) -C $(TRACE_EVENT_DIR) $(LIBTRACEEVENT_FLAGS) O=$(OUTPUT) plugins
662
663$(LIBTRACEEVENT_DYNAMIC_LIST): libtraceevent_plugins
664	$(Q)$(MAKE) -C $(TRACE_EVENT_DIR) $(LIBTRACEEVENT_FLAGS) O=$(OUTPUT) $(OUTPUT)libtraceevent-dynamic-list
665
666$(LIBTRACEEVENT)-clean:
667	$(call QUIET_CLEAN, libtraceevent)
668	$(Q)$(MAKE) -C $(TRACE_EVENT_DIR) O=$(OUTPUT) clean >/dev/null
669
670install-traceevent-plugins: libtraceevent_plugins
671	$(Q)$(MAKE) -C $(TRACE_EVENT_DIR) $(LIBTRACEEVENT_FLAGS) O=$(OUTPUT) install_plugins
672
673$(LIBAPI): FORCE
674	$(Q)$(MAKE) -C $(LIB_DIR) O=$(OUTPUT) $(OUTPUT)libapi.a
675
676$(LIBAPI)-clean:
677	$(call QUIET_CLEAN, libapi)
678	$(Q)$(MAKE) -C $(LIB_DIR) O=$(OUTPUT) clean >/dev/null
679
680$(LIBBPF): FORCE
681	$(Q)$(MAKE) -C $(BPF_DIR) O=$(OUTPUT) $(OUTPUT)libbpf.a FEATURES_DUMP=$(FEATURE_DUMP_EXPORT)
682
683$(LIBBPF)-clean:
684	$(call QUIET_CLEAN, libbpf)
685	$(Q)$(MAKE) -C $(BPF_DIR) O=$(OUTPUT) clean >/dev/null
686
687$(LIBSUBCMD): FORCE
688	$(Q)$(MAKE) -C $(SUBCMD_DIR) O=$(OUTPUT) $(OUTPUT)libsubcmd.a
689
690$(LIBSUBCMD)-clean:
691	$(call QUIET_CLEAN, libsubcmd)
692	$(Q)$(MAKE) -C $(SUBCMD_DIR) O=$(OUTPUT) clean
693
694help:
695	@echo 'Perf make targets:'
696	@echo '  doc		- make *all* documentation (see below)'
697	@echo '  man		- make manpage documentation (access with man <foo>)'
698	@echo '  html		- make html documentation'
699	@echo '  info		- make GNU info documentation (access with info <foo>)'
700	@echo '  pdf		- make pdf documentation'
701	@echo '  TAGS		- use etags to make tag information for source browsing'
702	@echo '  tags		- use ctags to make tag information for source browsing'
703	@echo '  cscope	- use cscope to make interactive browsing database'
704	@echo ''
705	@echo 'Perf install targets:'
706	@echo '  NOTE: documentation build requires asciidoc, xmlto packages to be installed'
707	@echo '  HINT: use "prefix" or "DESTDIR" to install to a particular'
708	@echo '        path like "make prefix=/usr/local install install-doc"'
709	@echo '  install	- install compiled binaries'
710	@echo '  install-doc	- install *all* documentation'
711	@echo '  install-man	- install manpage documentation'
712	@echo '  install-html	- install html documentation'
713	@echo '  install-info	- install GNU info documentation'
714	@echo '  install-pdf	- install pdf documentation'
715	@echo ''
716	@echo '  quick-install-doc	- alias for quick-install-man'
717	@echo '  quick-install-man	- install the documentation quickly'
718	@echo '  quick-install-html	- install the html documentation quickly'
719	@echo ''
720	@echo 'Perf maintainer targets:'
721	@echo '  clean			- clean all binary objects and build output'
722
723
724DOC_TARGETS := doc man html info pdf
725
726INSTALL_DOC_TARGETS := $(patsubst %,install-%,$(DOC_TARGETS)) try-install-man
727INSTALL_DOC_TARGETS += quick-install-doc quick-install-man quick-install-html
728
729# 'make doc' should call 'make -C Documentation all'
730$(DOC_TARGETS):
731	$(QUIET_SUBDIR0)Documentation $(QUIET_SUBDIR1) $(@:doc=all)
732
733TAG_FOLDERS= . ../lib ../include
734TAG_FILES= ../../include/uapi/linux/perf_event.h
735
736TAGS:
737	$(QUIET_GEN)$(RM) TAGS; \
738	$(FIND) $(TAG_FOLDERS) -name '*.[hcS]' -print -o -name '*.cpp' -print | xargs etags -a $(TAG_FILES)
739
740tags:
741	$(QUIET_GEN)$(RM) tags; \
742	$(FIND) $(TAG_FOLDERS) -name '*.[hcS]' -print -o -name '*.cpp' -print | xargs ctags -a $(TAG_FILES)
743
744cscope:
745	$(QUIET_GEN)$(RM) cscope*; \
746	$(FIND) $(TAG_FOLDERS) -name '*.[hcS]' -print -o -name '*.cpp' -print | xargs cscope -b $(TAG_FILES)
747
748### Testing rules
749
750# GNU make supports exporting all variables by "export" without parameters.
751# However, the environment gets quite big, and some programs have problems
752# with that.
753
754check: $(OUTPUT)common-cmds.h
755	if sparse; \
756	then \
757		for i in *.c */*.c; \
758		do \
759			sparse $(CFLAGS) $(SPARSE_FLAGS) $$i || exit; \
760		done; \
761	else \
762		exit 1; \
763	fi
764
765### Installation rules
766
767ifndef NO_GTK2
768install-gtk: $(OUTPUT)libperf-gtk.so
769	$(call QUIET_INSTALL, 'GTK UI') \
770		$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(libdir_SQ)'; \
771		$(INSTALL) $(OUTPUT)libperf-gtk.so '$(DESTDIR_SQ)$(libdir_SQ)'
772else
773install-gtk:
774endif
775
776install-tools: all install-gtk
777	$(call QUIET_INSTALL, binaries) \
778		$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(bindir_SQ)'; \
779		$(INSTALL) $(OUTPUT)perf '$(DESTDIR_SQ)$(bindir_SQ)'; \
780		$(LN) '$(DESTDIR_SQ)$(bindir_SQ)/perf' '$(DESTDIR_SQ)$(bindir_SQ)/trace'
781ifndef NO_PERF_READ_VDSO32
782	$(call QUIET_INSTALL, perf-read-vdso32) \
783		$(INSTALL) $(OUTPUT)perf-read-vdso32 '$(DESTDIR_SQ)$(bindir_SQ)';
784endif
785ifndef NO_PERF_READ_VDSOX32
786	$(call QUIET_INSTALL, perf-read-vdsox32) \
787		$(INSTALL) $(OUTPUT)perf-read-vdsox32 '$(DESTDIR_SQ)$(bindir_SQ)';
788endif
789ifndef NO_JVMTI
790	$(call QUIET_INSTALL, $(LIBJVMTI)) \
791		$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(libdir_SQ)'; \
792		$(INSTALL) $(OUTPUT)$(LIBJVMTI) '$(DESTDIR_SQ)$(libdir_SQ)';
793endif
794	$(call QUIET_INSTALL, libexec) \
795		$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)'
796ifndef NO_LIBBPF
797	$(call QUIET_INSTALL, bpf-headers) \
798		$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perf_include_instdir_SQ)/bpf'; \
799		$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perf_include_instdir_SQ)/bpf/linux'; \
800		$(INSTALL) include/bpf/*.h -t '$(DESTDIR_SQ)$(perf_include_instdir_SQ)/bpf'; \
801		$(INSTALL) include/bpf/linux/*.h -t '$(DESTDIR_SQ)$(perf_include_instdir_SQ)/bpf/linux'
802	$(call QUIET_INSTALL, bpf-examples) \
803		$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perf_examples_instdir_SQ)/bpf'; \
804		$(INSTALL) examples/bpf/*.c -t '$(DESTDIR_SQ)$(perf_examples_instdir_SQ)/bpf'
805endif
806	$(call QUIET_INSTALL, perf-archive) \
807		$(INSTALL) $(OUTPUT)perf-archive -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)'
808	$(call QUIET_INSTALL, perf-with-kcore) \
809		$(INSTALL) $(OUTPUT)perf-with-kcore -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)'
810ifndef NO_LIBAUDIT
811	$(call QUIET_INSTALL, strace/groups) \
812		$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(STRACE_GROUPS_INSTDIR_SQ)'; \
813		$(INSTALL) trace/strace/groups/* -t '$(DESTDIR_SQ)$(STRACE_GROUPS_INSTDIR_SQ)'
814endif
815ifndef NO_LIBPERL
816	$(call QUIET_INSTALL, perl-scripts) \
817		$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl/Perf-Trace-Util/lib/Perf/Trace'; \
818		$(INSTALL) scripts/perl/Perf-Trace-Util/lib/Perf/Trace/* -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl/Perf-Trace-Util/lib/Perf/Trace'; \
819		$(INSTALL) scripts/perl/*.pl -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl'; \
820		$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl/bin'; \
821		$(INSTALL) scripts/perl/bin/* -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl/bin'
822endif
823ifndef NO_LIBPYTHON
824	$(call QUIET_INSTALL, python-scripts) \
825		$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python/Perf-Trace-Util/lib/Perf/Trace'; \
826		$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python/bin'; \
827		$(INSTALL) scripts/python/Perf-Trace-Util/lib/Perf/Trace/* -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python/Perf-Trace-Util/lib/Perf/Trace'; \
828		$(INSTALL) scripts/python/*.py -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python'; \
829		$(INSTALL) scripts/python/bin/* -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python/bin'
830endif
831	$(call QUIET_INSTALL, perf_completion-script) \
832		$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(sysconfdir_SQ)/bash_completion.d'; \
833		$(INSTALL) perf-completion.sh '$(DESTDIR_SQ)$(sysconfdir_SQ)/bash_completion.d/perf'
834	$(call QUIET_INSTALL, perf-tip) \
835		$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(tip_instdir_SQ)'; \
836		$(INSTALL) Documentation/tips.txt -t '$(DESTDIR_SQ)$(tip_instdir_SQ)'
837
838install-tests: all install-gtk
839	$(call QUIET_INSTALL, tests) \
840		$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests'; \
841		$(INSTALL) tests/attr.py '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests'; \
842		$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/attr'; \
843		$(INSTALL) tests/attr/* '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/attr'; \
844		$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell'; \
845		$(INSTALL) tests/shell/*.sh '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell'; \
846		$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/lib'; \
847		$(INSTALL) tests/shell/lib/*.sh '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/lib'
848
849install-bin: install-tools install-tests install-traceevent-plugins
850
851install: install-bin try-install-man
852
853install-python_ext:
854	$(PYTHON_WORD) util/setup.py --quiet install --root='/$(DESTDIR_SQ)'
855
856# 'make install-doc' should call 'make -C Documentation install'
857$(INSTALL_DOC_TARGETS):
858	$(QUIET_SUBDIR0)Documentation $(QUIET_SUBDIR1) $(@:-doc=)
859
860### Cleaning rules
861
862#
863# This is here, not in Makefile.config, because Makefile.config does
864# not get included for the clean target:
865#
866config-clean:
867	$(call QUIET_CLEAN, config)
868	$(Q)$(MAKE) -C $(srctree)/tools/build/feature/ $(if $(OUTPUT),OUTPUT=$(OUTPUT)feature/,) clean >/dev/null
869
870python-clean:
871	$(python-clean)
872
873clean:: $(LIBTRACEEVENT)-clean $(LIBAPI)-clean $(LIBBPF)-clean $(LIBSUBCMD)-clean config-clean fixdep-clean python-clean
874	$(call QUIET_CLEAN, core-objs)  $(RM) $(LIB_FILE) $(OUTPUT)perf-archive $(OUTPUT)perf-with-kcore $(LANG_BINDINGS)
875	$(Q)find $(if $(OUTPUT),$(OUTPUT),.) -name '*.o' -delete -o -name '\.*.cmd' -delete -o -name '\.*.d' -delete
876	$(Q)$(RM) $(OUTPUT).config-detected
877	$(call QUIET_CLEAN, core-progs) $(RM) $(ALL_PROGRAMS) perf perf-read-vdso32 perf-read-vdsox32 $(OUTPUT)pmu-events/jevents $(OUTPUT)$(LIBJVMTI).so
878	$(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* \
879		$(OUTPUT)util/intel-pt-decoder/inat-tables.c \
880		$(OUTPUT)tests/llvm-src-{base,kbuild,prologue,relocation}.c \
881		$(OUTPUT)pmu-events/pmu-events.c \
882		$(OUTPUT)$(madvise_behavior_array) \
883		$(OUTPUT)$(mmap_flags_array) \
884		$(OUTPUT)$(mount_flags_array) \
885		$(OUTPUT)$(drm_ioctl_array) \
886		$(OUTPUT)$(pkey_alloc_access_rights_array) \
887		$(OUTPUT)$(sndrv_ctl_ioctl_array) \
888		$(OUTPUT)$(sndrv_pcm_ioctl_array) \
889		$(OUTPUT)$(kvm_ioctl_array) \
890		$(OUTPUT)$(kcmp_type_array) \
891		$(OUTPUT)$(socket_ipproto_array) \
892		$(OUTPUT)$(vhost_virtio_ioctl_array) \
893		$(OUTPUT)$(perf_ioctl_array) \
894		$(OUTPUT)$(prctl_option_array) \
895		$(OUTPUT)$(arch_errno_name_array)
896	$(QUIET_SUBDIR0)Documentation $(QUIET_SUBDIR1) clean
897
898#
899# To provide FEATURE-DUMP into $(FEATURE_DUMP_COPY)
900# file if defined, with no further action.
901feature-dump:
902ifdef FEATURE_DUMP_COPY
903	@cp $(OUTPUT)FEATURE-DUMP $(FEATURE_DUMP_COPY)
904	@echo "FEATURE-DUMP file copied into $(FEATURE_DUMP_COPY)"
905else
906	@echo "FEATURE-DUMP file available in $(OUTPUT)FEATURE-DUMP"
907endif
908
909#
910# Trick: if ../../.git does not exist - we are building out of tree for example,
911# then force version regeneration:
912#
913ifeq ($(wildcard ../../.git/HEAD),)
914    GIT-HEAD-PHONY = ../../.git/HEAD
915else
916    GIT-HEAD-PHONY =
917endif
918
919FORCE:
920
921.PHONY: all install clean config-clean strip install-gtk
922.PHONY: shell_compatibility_test please_set_SHELL_PATH_to_a_more_modern_shell
923.PHONY: $(GIT-HEAD-PHONY) TAGS tags cscope FORCE prepare
924.PHONY: libtraceevent_plugins archheaders
925
926endif # force_fixdep
927