tools/perf/build: Split out feature check: 'bionic'
[firefly-linux-kernel-4.4.55.git] / tools / perf / config / Makefile
1 uname_M := $(shell uname -m 2>/dev/null || echo not)
2
3 ARCH ?= $(shell echo $(uname_M) | sed -e s/i.86/i386/ -e s/sun4u/sparc64/ \
4                                   -e s/arm.*/arm/ -e s/sa110/arm/ \
5                                   -e s/s390x/s390/ -e s/parisc64/parisc/ \
6                                   -e s/ppc.*/powerpc/ -e s/mips.*/mips/ \
7                                   -e s/sh[234].*/sh/ -e s/aarch64.*/arm64/ )
8 NO_PERF_REGS := 1
9 CFLAGS := $(EXTRA_CFLAGS) $(EXTRA_WARNINGS)
10
11 # Additional ARCH settings for x86
12 ifeq ($(ARCH),i386)
13   override ARCH := x86
14   NO_PERF_REGS := 0
15   LIBUNWIND_LIBS = -lunwind -lunwind-x86
16 endif
17
18 ifeq ($(ARCH),x86_64)
19   override ARCH := x86
20   IS_X86_64 := 0
21   ifeq (, $(findstring m32,$(CFLAGS)))
22     IS_X86_64 := $(shell echo __x86_64__ | ${CC} -E -x c - | tail -n 1)
23   endif
24   ifeq (${IS_X86_64}, 1)
25     RAW_ARCH := x86_64
26     CFLAGS += -DHAVE_ARCH_X86_64_SUPPORT
27     ARCH_INCLUDE = ../../arch/x86/lib/memcpy_64.S ../../arch/x86/lib/memset_64.S
28   endif
29   NO_PERF_REGS := 0
30   LIBUNWIND_LIBS = -lunwind -lunwind-x86_64
31 endif
32
33 ifeq ($(NO_PERF_REGS),0)
34   CFLAGS += -DHAVE_PERF_REGS_SUPPORT
35 endif
36
37 ifeq ($(src-perf),)
38 src-perf := $(srctree)/tools/perf
39 endif
40
41 ifeq ($(obj-perf),)
42 obj-perf := $(OUTPUT)
43 endif
44
45 ifneq ($(obj-perf),)
46 obj-perf := $(abspath $(obj-perf))/
47 endif
48
49 LIB_INCLUDE := $(srctree)/tools/lib/
50
51 # include ARCH specific config
52 -include $(src-perf)/arch/$(ARCH)/Makefile
53
54 include $(src-perf)/config/feature-tests.mak
55 include $(src-perf)/config/utilities.mak
56
57 ifeq ($(call get-executable,$(FLEX)),)
58   dummy := $(error Error: $(FLEX) is missing on this system, please install it)
59 endif
60
61 ifeq ($(call get-executable,$(BISON)),)
62   dummy := $(error Error: $(BISON) is missing on this system, please install it)
63 endif
64
65 # Treat warnings as errors unless directed not to
66 ifneq ($(WERROR),0)
67   CFLAGS += -Werror
68 endif
69
70 ifeq ("$(origin DEBUG)", "command line")
71   PERF_DEBUG = $(DEBUG)
72 endif
73 ifndef PERF_DEBUG
74   CFLAGS += -O6
75 endif
76
77 ifdef PARSER_DEBUG
78   PARSER_DEBUG_BISON := -t
79   PARSER_DEBUG_FLEX  := -d
80   CFLAGS             += -DPARSER_DEBUG
81 endif
82
83 CFLAGS += -fno-omit-frame-pointer
84 CFLAGS += -ggdb3
85 CFLAGS += -funwind-tables
86 CFLAGS += -Wall
87 CFLAGS += -Wextra
88 CFLAGS += -std=gnu99
89
90 EXTLIBS = -lelf -lpthread -lrt -lm -ldl
91
92 feature_check = $(eval $(feature_check_code)); $(info CHK: config/feature-checks/test-$(1))
93 define feature_check_code
94   feature-$(2) := $(shell make -C config/feature-checks test-$1 >/dev/null 2>/dev/null && echo 1 || echo 0)
95 endef
96
97 #
98 # Build the feature check binaries in parallel, ignore errors, ignore return value and suppress output:
99 #
100 $(info Testing features:)
101 $(shell make -i -j -C config/feature-checks >/dev/null 2>&1)
102 $(info done)
103
104 FEATURE_TESTS =                         \
105         hello                           \
106         stackprotector-all              \
107         stackprotector                  \
108         volatile-register-var           \
109         fortify-source                  \
110         bionic                          \
111         libnuma
112
113 $(foreach test,$(FEATURE_TESTS),$(call feature_check,$(test),$(test)))
114
115 ifeq ($(feature-stackprotector-all), 1)
116   CFLAGS += -fstack-protector-all
117 endif
118
119 ifeq ($(feature-stackprotector), 1)
120   CFLAGS += -Wstack-protector
121 endif
122
123 ifeq ($(feature-volatile-register-var), 1)
124   CFLAGS += -Wvolatile-register-var
125 endif
126
127 ifndef PERF_DEBUG
128   ifeq ($(feature-fortify-source), 1)
129     CFLAGS += -D_FORTIFY_SOURCE=2
130   endif
131 endif
132
133 CFLAGS += -I$(src-perf)/util/include
134 CFLAGS += -I$(src-perf)/arch/$(ARCH)/include
135 CFLAGS += -I$(srctree)/arch/$(ARCH)/include/uapi
136 CFLAGS += -I$(srctree)/arch/$(ARCH)/include
137 CFLAGS += -I$(srctree)/include/uapi
138 CFLAGS += -I$(srctree)/include
139
140 # $(obj-perf)      for generated common-cmds.h
141 # $(obj-perf)/util for generated bison/flex headers
142 ifneq ($(OUTPUT),)
143 CFLAGS += -I$(obj-perf)/util
144 CFLAGS += -I$(obj-perf)
145 endif
146
147 CFLAGS += -I$(src-perf)/util
148 CFLAGS += -I$(src-perf)
149 CFLAGS += -I$(LIB_INCLUDE)
150
151 CFLAGS += -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE
152
153 ifndef NO_BIONIC
154   $(feature_check,bionic)
155   ifeq ($(feature-bionic), 1)
156     BIONIC := 1
157     EXTLIBS := $(filter-out -lrt,$(EXTLIBS))
158     EXTLIBS := $(filter-out -lpthread,$(EXTLIBS))
159   endif
160 endif
161
162 ifdef NO_LIBELF
163   NO_DWARF := 1
164   NO_DEMANGLE := 1
165   NO_LIBUNWIND := 1
166 else
167 FLAGS_LIBELF=$(CFLAGS) $(LDFLAGS) $(EXTLIBS)
168 ifneq ($(call try-cc,$(SOURCE_LIBELF),$(FLAGS_LIBELF),libelf),y)
169   FLAGS_GLIBC=$(CFLAGS) $(LDFLAGS)
170   ifeq ($(call try-cc,$(SOURCE_GLIBC),$(FLAGS_GLIBC),glibc),y)
171     LIBC_SUPPORT := 1
172   endif
173   ifeq ($(BIONIC),1)
174     LIBC_SUPPORT := 1
175   endif
176   ifeq ($(LIBC_SUPPORT),1)
177     msg := $(warning No libelf found, disables 'probe' tool, please install elfutils-libelf-devel/libelf-dev);
178
179     NO_LIBELF := 1
180     NO_DWARF := 1
181     NO_DEMANGLE := 1
182   else
183     msg := $(error No gnu/libc-version.h found, please install glibc-dev[el]/glibc-static);
184   endif
185 else
186   # for linking with debug library, run like:
187   # make DEBUG=1 LIBDW_DIR=/opt/libdw/
188   ifdef LIBDW_DIR
189     LIBDW_CFLAGS  := -I$(LIBDW_DIR)/include
190     LIBDW_LDFLAGS := -L$(LIBDW_DIR)/lib
191   endif
192
193   FLAGS_DWARF=$(CFLAGS) $(LIBDW_CFLAGS) -ldw -lz -lelf $(LIBDW_LDFLAGS) $(LDFLAGS) $(EXTLIBS)
194   ifneq ($(call try-cc,$(SOURCE_DWARF),$(FLAGS_DWARF),libdw),y)
195     msg := $(warning No libdw.h found or old libdw.h found or elfutils is older than 0.138, disables dwarf support. Please install new elfutils-devel/libdw-dev);
196     NO_DWARF := 1
197   endif # Dwarf support
198 endif # SOURCE_LIBELF
199 endif # NO_LIBELF
200
201 ifndef NO_LIBELF
202 CFLAGS += -DHAVE_LIBELF_SUPPORT
203 FLAGS_LIBELF=$(CFLAGS) $(LDFLAGS) $(EXTLIBS)
204 ifeq ($(call try-cc,$(SOURCE_ELF_MMAP),$(FLAGS_LIBELF),-DHAVE_LIBELF_MMAP_SUPPORT),y)
205   CFLAGS += -DHAVE_LIBELF_MMAP_SUPPORT
206 endif
207 ifeq ($(call try-cc,$(SOURCE_ELF_GETPHDRNUM),$(FLAGS_LIBELF),-DHAVE_ELF_GETPHDRNUM_SUPPORT),y)
208   CFLAGS += -DHAVE_ELF_GETPHDRNUM_SUPPORT
209 endif
210
211 # include ARCH specific config
212 -include $(src-perf)/arch/$(ARCH)/Makefile
213
214 ifndef NO_DWARF
215 ifeq ($(origin PERF_HAVE_DWARF_REGS), undefined)
216   msg := $(warning DWARF register mappings have not been defined for architecture $(ARCH), DWARF support disabled);
217   NO_DWARF := 1
218 else
219   CFLAGS += -DHAVE_DWARF_SUPPORT $(LIBDW_CFLAGS)
220   LDFLAGS += $(LIBDW_LDFLAGS)
221   EXTLIBS += -lelf -ldw
222 endif # PERF_HAVE_DWARF_REGS
223 endif # NO_DWARF
224
225 endif # NO_LIBELF
226
227 ifndef NO_LIBELF
228 CFLAGS += -DHAVE_LIBELF_SUPPORT
229 FLAGS_LIBELF=$(CFLAGS) $(LDFLAGS) $(EXTLIBS)
230 ifeq ($(call try-cc,$(SOURCE_ELF_MMAP),$(FLAGS_LIBELF),-DHAVE_LIBELF_MMAP_SUPPORT),y)
231   CFLAGS += -DHAVE_LIBELF_MMAP_SUPPORT
232 endif # try-cc
233 endif # NO_LIBELF
234
235 # There's only x86 (both 32 and 64) support for CFI unwind so far
236 ifneq ($(ARCH),x86)
237   NO_LIBUNWIND := 1
238 endif
239
240 ifndef NO_LIBUNWIND
241 # for linking with debug library, run like:
242 # make DEBUG=1 LIBUNWIND_DIR=/opt/libunwind/
243 ifdef LIBUNWIND_DIR
244   LIBUNWIND_CFLAGS  := -I$(LIBUNWIND_DIR)/include
245   LIBUNWIND_LDFLAGS := -L$(LIBUNWIND_DIR)/lib
246 endif
247
248 FLAGS_UNWIND=$(LIBUNWIND_CFLAGS) $(CFLAGS) $(LIBUNWIND_LDFLAGS) $(LDFLAGS) $(EXTLIBS) $(LIBUNWIND_LIBS)
249 ifneq ($(call try-cc,$(SOURCE_LIBUNWIND),$(FLAGS_UNWIND),libunwind),y)
250   msg := $(warning No libunwind found, disabling post unwind support. Please install libunwind-dev[el] >= 0.99);
251   NO_LIBUNWIND := 1
252 endif # Libunwind support
253 endif # NO_LIBUNWIND
254
255 ifndef NO_LIBUNWIND
256   CFLAGS += -DHAVE_LIBUNWIND_SUPPORT
257   EXTLIBS += $(LIBUNWIND_LIBS)
258   CFLAGS += $(LIBUNWIND_CFLAGS)
259   LDFLAGS += $(LIBUNWIND_LDFLAGS)
260 endif # NO_LIBUNWIND
261
262 ifndef NO_LIBAUDIT
263   FLAGS_LIBAUDIT = $(CFLAGS) $(LDFLAGS) -laudit
264   ifneq ($(call try-cc,$(SOURCE_LIBAUDIT),$(FLAGS_LIBAUDIT),libaudit),y)
265     msg := $(warning No libaudit.h found, disables 'trace' tool, please install audit-libs-devel or libaudit-dev);
266     NO_LIBAUDIT := 1
267   else
268     CFLAGS += -DHAVE_LIBAUDIT_SUPPORT
269     EXTLIBS += -laudit
270   endif
271 endif
272
273 ifdef NO_NEWT
274   NO_SLANG=1
275 endif
276
277 ifndef NO_SLANG
278   FLAGS_SLANG=$(CFLAGS) $(LDFLAGS) $(EXTLIBS) -I/usr/include/slang -lslang
279   ifneq ($(call try-cc,$(SOURCE_SLANG),$(FLAGS_SLANG),libslang),y)
280     msg := $(warning slang not found, disables TUI support. Please install slang-devel or libslang-dev);
281     NO_SLANG := 1
282   else
283     # Fedora has /usr/include/slang/slang.h, but ubuntu /usr/include/slang.h
284     CFLAGS += -I/usr/include/slang
285     CFLAGS += -DHAVE_SLANG_SUPPORT
286     EXTLIBS += -lslang
287   endif
288 endif
289
290 ifndef NO_GTK2
291   FLAGS_GTK2=$(CFLAGS) $(LDFLAGS) $(EXTLIBS) $(shell pkg-config --libs --cflags gtk+-2.0 2>/dev/null)
292   ifneq ($(call try-cc,$(SOURCE_GTK2),$(FLAGS_GTK2),gtk2),y)
293     msg := $(warning GTK2 not found, disables GTK2 support. Please install gtk2-devel or libgtk2.0-dev);
294     NO_GTK2 := 1
295   else
296     ifeq ($(call try-cc,$(SOURCE_GTK2_INFOBAR),$(FLAGS_GTK2),-DHAVE_GTK_INFO_BAR_SUPPORT),y)
297       CFLAGS += -DHAVE_GTK_INFO_BAR_SUPPORT
298     endif
299     CFLAGS += -DHAVE_GTK2_SUPPORT
300     CFLAGS += $(shell pkg-config --cflags gtk+-2.0 2>/dev/null)
301     EXTLIBS += $(shell pkg-config --libs gtk+-2.0 2>/dev/null)
302   endif
303 endif
304
305 grep-libs  = $(filter -l%,$(1))
306 strip-libs = $(filter-out -l%,$(1))
307
308 ifdef NO_LIBPERL
309   CFLAGS += -DNO_LIBPERL
310 else
311   PERL_EMBED_LDOPTS = $(shell perl -MExtUtils::Embed -e ldopts 2>/dev/null)
312   PERL_EMBED_LDFLAGS = $(call strip-libs,$(PERL_EMBED_LDOPTS))
313   PERL_EMBED_LIBADD = $(call grep-libs,$(PERL_EMBED_LDOPTS))
314   PERL_EMBED_CCOPTS = `perl -MExtUtils::Embed -e ccopts 2>/dev/null`
315   FLAGS_PERL_EMBED=$(PERL_EMBED_CCOPTS) $(PERL_EMBED_LDOPTS)
316
317   ifneq ($(call try-cc,$(SOURCE_PERL_EMBED),$(FLAGS_PERL_EMBED),perl),y)
318     CFLAGS += -DNO_LIBPERL
319     NO_LIBPERL := 1
320   else
321     LDFLAGS += $(PERL_EMBED_LDFLAGS)
322     EXTLIBS += $(PERL_EMBED_LIBADD)
323   endif
324 endif
325
326 disable-python = $(eval $(disable-python_code))
327 define disable-python_code
328   CFLAGS += -DNO_LIBPYTHON
329   $(if $(1),$(warning No $(1) was found))
330   $(warning Python support will not be built)
331   NO_LIBPYTHON := 1
332 endef
333
334 override PYTHON := \
335   $(call get-executable-or-default,PYTHON,python)
336
337 ifndef PYTHON
338   $(call disable-python,python interpreter)
339 else
340
341   PYTHON_WORD := $(call shell-wordify,$(PYTHON))
342
343   ifdef NO_LIBPYTHON
344     $(call disable-python)
345   else
346
347     override PYTHON_CONFIG := \
348       $(call get-executable-or-default,PYTHON_CONFIG,$(PYTHON)-config)
349
350     ifndef PYTHON_CONFIG
351       $(call disable-python,python-config tool)
352     else
353
354       PYTHON_CONFIG_SQ := $(call shell-sq,$(PYTHON_CONFIG))
355
356       PYTHON_EMBED_LDOPTS := $(shell $(PYTHON_CONFIG_SQ) --ldflags 2>/dev/null)
357       PYTHON_EMBED_LDFLAGS := $(call strip-libs,$(PYTHON_EMBED_LDOPTS))
358       PYTHON_EMBED_LIBADD := $(call grep-libs,$(PYTHON_EMBED_LDOPTS))
359       PYTHON_EMBED_CCOPTS := $(shell $(PYTHON_CONFIG_SQ) --cflags 2>/dev/null)
360       FLAGS_PYTHON_EMBED := $(PYTHON_EMBED_CCOPTS) $(PYTHON_EMBED_LDOPTS)
361
362       ifneq ($(call try-cc,$(SOURCE_PYTHON_EMBED),$(FLAGS_PYTHON_EMBED),python),y)
363         $(call disable-python,Python.h (for Python 2.x))
364       else
365
366         ifneq ($(call try-cc,$(SOURCE_PYTHON_VERSION),$(FLAGS_PYTHON_EMBED),python version),y)
367           $(warning Python 3 is not yet supported; please set)
368           $(warning PYTHON and/or PYTHON_CONFIG appropriately.)
369           $(warning If you also have Python 2 installed, then)
370           $(warning try something like:)
371           $(warning $(and ,))
372           $(warning $(and ,)  make PYTHON=python2)
373           $(warning $(and ,))
374           $(warning Otherwise, disable Python support entirely:)
375           $(warning $(and ,))
376           $(warning $(and ,)  make NO_LIBPYTHON=1)
377           $(warning $(and ,))
378           $(error   $(and ,))
379         else
380           LDFLAGS += $(PYTHON_EMBED_LDFLAGS)
381           EXTLIBS += $(PYTHON_EMBED_LIBADD)
382           LANG_BINDINGS += $(obj-perf)python/perf.so
383         endif
384       endif
385     endif
386   endif
387 endif
388
389 ifdef NO_DEMANGLE
390   CFLAGS += -DNO_DEMANGLE
391 else
392   ifdef HAVE_CPLUS_DEMANGLE_SUPPORT
393     EXTLIBS += -liberty
394     CFLAGS += -DHAVE_CPLUS_DEMANGLE_SUPPORT
395   else
396     FLAGS_BFD=$(CFLAGS) $(LDFLAGS) $(EXTLIBS) -DPACKAGE='perf' -lbfd
397     has_bfd := $(call try-cc,$(SOURCE_BFD),$(FLAGS_BFD),libbfd)
398     ifeq ($(has_bfd),y)
399       EXTLIBS += -lbfd
400     else
401       FLAGS_BFD_IBERTY=$(FLAGS_BFD) -liberty
402       has_bfd_iberty := $(call try-cc,$(SOURCE_BFD),$(FLAGS_BFD_IBERTY),liberty)
403       ifeq ($(has_bfd_iberty),y)
404         EXTLIBS += -lbfd -liberty
405       else
406         FLAGS_BFD_IBERTY_Z=$(FLAGS_BFD_IBERTY) -lz
407         has_bfd_iberty_z := $(call try-cc,$(SOURCE_BFD),$(FLAGS_BFD_IBERTY_Z),libz)
408         ifeq ($(has_bfd_iberty_z),y)
409           EXTLIBS += -lbfd -liberty -lz
410         else
411           FLAGS_CPLUS_DEMANGLE=$(CFLAGS) $(LDFLAGS) $(EXTLIBS) -liberty
412           has_cplus_demangle := $(call try-cc,$(SOURCE_CPLUS_DEMANGLE),$(FLAGS_CPLUS_DEMANGLE),demangle)
413           ifeq ($(has_cplus_demangle),y)
414             EXTLIBS += -liberty
415             CFLAGS += -DHAVE_CPLUS_DEMANGLE_SUPPORT
416           else
417             msg := $(warning No bfd.h/libbfd found, install binutils-dev[el]/zlib-static to gain symbol demangling)
418             CFLAGS += -DNO_DEMANGLE
419           endif
420         endif
421       endif
422     endif
423   endif
424 endif
425
426 ifndef NO_STRLCPY
427   ifeq ($(call try-cc,$(SOURCE_STRLCPY),,-DHAVE_STRLCPY_SUPPORT),y)
428     CFLAGS += -DHAVE_STRLCPY_SUPPORT
429   endif
430 endif
431
432 ifndef NO_ON_EXIT
433   ifeq ($(call try-cc,$(SOURCE_ON_EXIT),,-DHAVE_ON_EXIT_SUPPORT),y)
434     CFLAGS += -DHAVE_ON_EXIT_SUPPORT
435   endif
436 endif
437
438 ifndef NO_BACKTRACE
439   ifeq ($(call try-cc,$(SOURCE_BACKTRACE),,-DHAVE_BACKTRACE_SUPPORT),y)
440     CFLAGS += -DHAVE_BACKTRACE_SUPPORT
441   endif
442 endif
443
444 ifndef NO_LIBNUMA
445   ifeq ($(feature-libnuma), 0)
446     msg := $(warning No numa.h found, disables 'perf bench numa mem' benchmark, please install numa-libs-devel or libnuma-dev);
447     NO_LIBNUMA := 1
448   else
449     CFLAGS += -DHAVE_LIBNUMA_SUPPORT
450     EXTLIBS += -lnuma
451   endif
452 endif
453
454 # Among the variables below, these:
455 #   perfexecdir
456 #   template_dir
457 #   mandir
458 #   infodir
459 #   htmldir
460 #   ETC_PERFCONFIG (but not sysconfdir)
461 # can be specified as a relative path some/where/else;
462 # this is interpreted as relative to $(prefix) and "perf" at
463 # runtime figures out where they are based on the path to the executable.
464 # This can help installing the suite in a relocatable way.
465
466 # Make the path relative to DESTDIR, not to prefix
467 ifndef DESTDIR
468 prefix = $(HOME)
469 endif
470 bindir_relative = bin
471 bindir = $(prefix)/$(bindir_relative)
472 mandir = share/man
473 infodir = share/info
474 perfexecdir = libexec/perf-core
475 sharedir = $(prefix)/share
476 template_dir = share/perf-core/templates
477 htmldir = share/doc/perf-doc
478 ifeq ($(prefix),/usr)
479 sysconfdir = /etc
480 ETC_PERFCONFIG = $(sysconfdir)/perfconfig
481 else
482 sysconfdir = $(prefix)/etc
483 ETC_PERFCONFIG = etc/perfconfig
484 endif
485 lib = lib
486
487 # Shell quote (do not use $(call) to accommodate ancient setups);
488 ETC_PERFCONFIG_SQ = $(subst ','\'',$(ETC_PERFCONFIG))
489 DESTDIR_SQ = $(subst ','\'',$(DESTDIR))
490 bindir_SQ = $(subst ','\'',$(bindir))
491 mandir_SQ = $(subst ','\'',$(mandir))
492 infodir_SQ = $(subst ','\'',$(infodir))
493 perfexecdir_SQ = $(subst ','\'',$(perfexecdir))
494 template_dir_SQ = $(subst ','\'',$(template_dir))
495 htmldir_SQ = $(subst ','\'',$(htmldir))
496 prefix_SQ = $(subst ','\'',$(prefix))
497 sysconfdir_SQ = $(subst ','\'',$(sysconfdir))
498
499 ifneq ($(filter /%,$(firstword $(perfexecdir))),)
500 perfexec_instdir = $(perfexecdir)
501 else
502 perfexec_instdir = $(prefix)/$(perfexecdir)
503 endif
504 perfexec_instdir_SQ = $(subst ','\'',$(perfexec_instdir))