Commit | Line | Data |
---|---|---|
8bd407b9 | 1 | |
a6cf5f39 JO |
2 | ifeq ($(src-perf),) |
3 | src-perf := $(srctree)/tools/perf | |
4 | endif | |
8bd407b9 | 5 | |
a6cf5f39 JO |
6 | ifeq ($(obj-perf),) |
7 | obj-perf := $(OUTPUT) | |
8bd407b9 JO |
8 | endif |
9 | ||
a6cf5f39 JO |
10 | ifneq ($(obj-perf),) |
11 | obj-perf := $(abspath $(obj-perf))/ | |
12 | endif | |
13 | ||
14 | LIB_INCLUDE := $(srctree)/tools/lib/ | |
15 | CFLAGS := $(EXTRA_CFLAGS) $(EXTRA_WARNINGS) | |
16 | ||
17 | include $(src-perf)/config/Makefile.arch | |
18 | ||
19 | NO_PERF_REGS := 1 | |
20 | ||
21 | # Additional ARCH settings for x86 | |
22 | ifeq ($(ARCH),x86) | |
8e1b3f68 | 23 | ifeq (${IS_X86_64}, 1) |
89fe808a | 24 | CFLAGS += -DHAVE_ARCH_X86_64_SUPPORT |
8e1b3f68 | 25 | ARCH_INCLUDE = ../../arch/x86/lib/memcpy_64.S ../../arch/x86/lib/memset_64.S |
8a0c4c28 AH |
26 | LIBUNWIND_LIBS = -lunwind -lunwind-x86_64 |
27 | else | |
28 | LIBUNWIND_LIBS = -lunwind -lunwind-x86 | |
8e1b3f68 JO |
29 | endif |
30 | NO_PERF_REGS := 0 | |
8bd407b9 | 31 | endif |
7495f374 WD |
32 | ifeq ($(ARCH),arm) |
33 | NO_PERF_REGS := 0 | |
34 | LIBUNWIND_LIBS = -lunwind -lunwind-arm | |
35 | endif | |
8bd407b9 | 36 | |
1448fef4 JP |
37 | ifeq ($(LIBUNWIND_LIBS),) |
38 | NO_LIBUNWIND := 1 | |
39 | else | |
40 | # | |
41 | # For linking with debug library, run like: | |
42 | # | |
43 | # make DEBUG=1 LIBUNWIND_DIR=/opt/libunwind/ | |
44 | # | |
45 | ifdef LIBUNWIND_DIR | |
46 | LIBUNWIND_CFLAGS = -I$(LIBUNWIND_DIR)/include | |
47 | LIBUNWIND_LDFLAGS = -L$(LIBUNWIND_DIR)/lib | |
48 | endif | |
49 | LIBUNWIND_LDFLAGS += $(LIBUNWIND_LIBS) | |
50 | ||
51 | # Set per-feature check compilation flags | |
52 | FEATURE_CHECK_CFLAGS-libunwind = $(LIBUNWIND_CFLAGS) | |
53 | FEATURE_CHECK_LDFLAGS-libunwind = $(LIBUNWIND_LDFLAGS) | |
54 | FEATURE_CHECK_CFLAGS-libunwind-debug-frame = $(LIBUNWIND_CFLAGS) | |
55 | FEATURE_CHECK_LDFLAGS-libunwind-debug-frame = $(LIBUNWIND_LDFLAGS) | |
1448fef4 JP |
56 | endif |
57 | ||
8bd407b9 | 58 | ifeq ($(NO_PERF_REGS),0) |
89fe808a | 59 | CFLAGS += -DHAVE_PERF_REGS_SUPPORT |
8bd407b9 | 60 | endif |
a32f4936 | 61 | |
45757895 JO |
62 | ifndef NO_LIBELF |
63 | # for linking with debug library, run like: | |
64 | # make DEBUG=1 LIBDW_DIR=/opt/libdw/ | |
65 | ifdef LIBDW_DIR | |
66 | LIBDW_CFLAGS := -I$(LIBDW_DIR)/include | |
67 | LIBDW_LDFLAGS := -L$(LIBDW_DIR)/lib | |
68 | ||
69 | FEATURE_CHECK_CFLAGS-libdw-dwarf-unwind := $(LIBDW_CFLAGS) | |
70 | FEATURE_CHECK_LDFLAGS-libdw-dwarf-unwind := $(LIBDW_LDFLAGS) -ldw | |
71 | endif | |
72 | endif | |
73 | ||
7c53746e JO |
74 | # include ARCH specific config |
75 | -include $(src-perf)/arch/$(ARCH)/Makefile | |
76 | ||
7c53746e | 77 | include $(src-perf)/config/utilities.mak |
a32f4936 JO |
78 | |
79 | ifeq ($(call get-executable,$(FLEX)),) | |
8e1b3f68 | 80 | dummy := $(error Error: $(FLEX) is missing on this system, please install it) |
a32f4936 JO |
81 | endif |
82 | ||
83 | ifeq ($(call get-executable,$(BISON)),) | |
8e1b3f68 | 84 | dummy := $(error Error: $(BISON) is missing on this system, please install it) |
a32f4936 | 85 | endif |
362493f0 JO |
86 | |
87 | # Treat warnings as errors unless directed not to | |
88 | ifneq ($(WERROR),0) | |
8e1b3f68 | 89 | CFLAGS += -Werror |
362493f0 JO |
90 | endif |
91 | ||
74af377b AH |
92 | ifndef DEBUG |
93 | DEBUG := 0 | |
94 | endif | |
95 | ||
fcf92585 | 96 | ifeq ($(DEBUG),0) |
8e1b3f68 | 97 | CFLAGS += -O6 |
362493f0 JO |
98 | endif |
99 | ||
100 | ifdef PARSER_DEBUG | |
8e1b3f68 JO |
101 | PARSER_DEBUG_BISON := -t |
102 | PARSER_DEBUG_FLEX := -d | |
103 | CFLAGS += -DPARSER_DEBUG | |
362493f0 JO |
104 | endif |
105 | ||
2fe73746 JO |
106 | CFLAGS += -fno-omit-frame-pointer |
107 | CFLAGS += -ggdb3 | |
108 | CFLAGS += -funwind-tables | |
109 | CFLAGS += -Wall | |
110 | CFLAGS += -Wextra | |
111 | CFLAGS += -std=gnu99 | |
9c12cf95 | 112 | |
6d19912c | 113 | EXTLIBS = -lelf -lpthread -lrt -lm -ldl |
362493f0 | 114 | |
1c2d1d8c IM |
115 | ifneq ($(OUTPUT),) |
116 | OUTPUT_FEATURES = $(OUTPUT)config/feature-checks/ | |
117 | $(shell mkdir -p $(OUTPUT_FEATURES)) | |
118 | endif | |
119 | ||
baa9c30e | 120 | feature_check = $(eval $(feature_check_code)) |
b6aa9979 | 121 | define feature_check_code |
56560ec6 | 122 | feature-$(1) := $(shell $(MAKE) OUTPUT=$(OUTPUT_FEATURES) CFLAGS="$(EXTRA_CFLAGS) $(FEATURE_CHECK_CFLAGS-$(1))" LDFLAGS="$(LDFLAGS) $(FEATURE_CHECK_LDFLAGS-$(1))" -C config/feature-checks test-$1.bin >/dev/null 2>/dev/null && echo 1 || echo 0) |
baa9c30e IM |
123 | endef |
124 | ||
125 | feature_set = $(eval $(feature_set_code)) | |
126 | define feature_set_code | |
127 | feature-$(1) := 1 | |
b6aa9979 IM |
128 | endef |
129 | ||
130 | # | |
131 | # Build the feature check binaries in parallel, ignore errors, ignore return value and suppress output: | |
132 | # | |
b6aa9979 | 133 | |
f1138ec6 IM |
134 | # |
135 | # Note that this is not a complete list of all feature tests, just | |
136 | # those that are typically built on a fully configured system. | |
137 | # | |
138 | # [ Feature tests not mentioned here have to be built explicitly in | |
139 | # the rule that uses them - an example for that is the 'bionic' | |
140 | # feature check. ] | |
141 | # | |
142 | CORE_FEATURE_TESTS = \ | |
143 | backtrace \ | |
144 | dwarf \ | |
1ea6f99e | 145 | fortify-source \ |
e12762cf | 146 | glibc \ |
7ef9e055 | 147 | gtk2 \ |
c7a79e96 | 148 | gtk2-infobar \ |
f1138ec6 IM |
149 | libaudit \ |
150 | libbfd \ | |
151 | libelf \ | |
152 | libelf-getphdrnum \ | |
153 | libelf-mmap \ | |
154 | libnuma \ | |
7181a671 | 155 | libperl \ |
9734163b | 156 | libpython \ |
95d061c8 | 157 | libpython-version \ |
f1138ec6 IM |
158 | libslang \ |
159 | libunwind \ | |
34ef2162 | 160 | on-exit \ |
bb4c5500 | 161 | stackprotector-all \ |
0a4f2b6a JO |
162 | timerfd \ |
163 | libdw-dwarf-unwind | |
b6aa9979 | 164 | |
0695e57b JO |
165 | LIB_FEATURE_TESTS = \ |
166 | dwarf \ | |
167 | glibc \ | |
168 | gtk2 \ | |
169 | libaudit \ | |
170 | libbfd \ | |
171 | libelf \ | |
172 | libnuma \ | |
173 | libperl \ | |
174 | libpython \ | |
175 | libslang \ | |
0a4f2b6a JO |
176 | libunwind \ |
177 | libdw-dwarf-unwind | |
0695e57b JO |
178 | |
179 | VF_FEATURE_TESTS = \ | |
180 | backtrace \ | |
181 | fortify-source \ | |
182 | gtk2-infobar \ | |
183 | libelf-getphdrnum \ | |
184 | libelf-mmap \ | |
185 | libpython-version \ | |
186 | on-exit \ | |
187 | stackprotector-all \ | |
188 | timerfd \ | |
189 | libunwind-debug-frame \ | |
190 | bionic | |
191 | ||
c4eb6c0e JO |
192 | # Set FEATURE_CHECK_(C|LD)FLAGS-all for all CORE_FEATURE_TESTS features. |
193 | # If in the future we need per-feature checks/flags for features not | |
194 | # mentioned in this list we need to refactor this ;-). | |
195 | set_test_all_flags = $(eval $(set_test_all_flags_code)) | |
196 | define set_test_all_flags_code | |
197 | FEATURE_CHECK_CFLAGS-all += $(FEATURE_CHECK_CFLAGS-$(1)) | |
198 | FEATURE_CHECK_LDFLAGS-all += $(FEATURE_CHECK_LDFLAGS-$(1)) | |
199 | endef | |
200 | ||
201 | $(foreach feat,$(CORE_FEATURE_TESTS),$(call set_test_all_flags,$(feat))) | |
202 | ||
baa9c30e IM |
203 | # |
204 | # Special fast-path for the 'all features are available' case: | |
205 | # | |
b3b64a12 IM |
206 | $(call feature_check,all,$(MSG)) |
207 | ||
208 | # | |
209 | # Just in case the build freshly failed, make sure we print the | |
210 | # feature matrix: | |
211 | # | |
baa9c30e | 212 | ifeq ($(feature-all), 1) |
f1138ec6 IM |
213 | # |
214 | # test-all.c passed - just set all the core feature flags to 1: | |
215 | # | |
216 | $(foreach feat,$(CORE_FEATURE_TESTS),$(call feature_set,$(feat))) | |
baa9c30e | 217 | else |
56560ec6 | 218 | $(shell $(MAKE) OUTPUT=$(OUTPUT_FEATURES) CFLAGS="$(EXTRA_CFLAGS)" LDFLAGS=$(LDFLAGS) -i -j -C config/feature-checks $(addsuffix .bin,$(CORE_FEATURE_TESTS)) >/dev/null 2>&1) |
f1138ec6 | 219 | $(foreach feat,$(CORE_FEATURE_TESTS),$(call feature_check,$(feat))) |
baa9c30e IM |
220 | endif |
221 | ||
90ac5422 | 222 | ifeq ($(feature-stackprotector-all), 1) |
8e1b3f68 | 223 | CFLAGS += -fstack-protector-all |
362493f0 JO |
224 | endif |
225 | ||
fcf92585 | 226 | ifeq ($(DEBUG),0) |
1ea6f99e | 227 | ifeq ($(feature-fortify-source), 1) |
8e1b3f68 JO |
228 | CFLAGS += -D_FORTIFY_SOURCE=2 |
229 | endif | |
362493f0 JO |
230 | endif |
231 | ||
2fe73746 JO |
232 | CFLAGS += -I$(src-perf)/util/include |
233 | CFLAGS += -I$(src-perf)/arch/$(ARCH)/include | |
8a625c1f | 234 | CFLAGS += -I$(srctree)/tools/include/ |
2fe73746 JO |
235 | CFLAGS += -I$(srctree)/arch/$(ARCH)/include/uapi |
236 | CFLAGS += -I$(srctree)/arch/$(ARCH)/include | |
237 | CFLAGS += -I$(srctree)/include/uapi | |
238 | CFLAGS += -I$(srctree)/include | |
7c53746e JO |
239 | |
240 | # $(obj-perf) for generated common-cmds.h | |
241 | # $(obj-perf)/util for generated bison/flex headers | |
242 | ifneq ($(OUTPUT),) | |
2fe73746 JO |
243 | CFLAGS += -I$(obj-perf)/util |
244 | CFLAGS += -I$(obj-perf) | |
7c53746e JO |
245 | endif |
246 | ||
2fe73746 JO |
247 | CFLAGS += -I$(src-perf)/util |
248 | CFLAGS += -I$(src-perf) | |
4e319027 | 249 | CFLAGS += -I$(LIB_INCLUDE) |
7c53746e | 250 | |
2fe73746 | 251 | CFLAGS += -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE |
362493f0 | 252 | |
4e22db46 | 253 | ifndef NO_BIONIC |
5febff00 | 254 | $(call feature_check,bionic) |
78e9d655 IM |
255 | ifeq ($(feature-bionic), 1) |
256 | BIONIC := 1 | |
257 | EXTLIBS := $(filter-out -lrt,$(EXTLIBS)) | |
258 | EXTLIBS := $(filter-out -lpthread,$(EXTLIBS)) | |
259 | endif | |
362493f0 | 260 | endif |
cf4cca10 JO |
261 | |
262 | ifdef NO_LIBELF | |
8e1b3f68 JO |
263 | NO_DWARF := 1 |
264 | NO_DEMANGLE := 1 | |
265 | NO_LIBUNWIND := 1 | |
5ea84154 | 266 | NO_LIBDW_DWARF_UNWIND := 1 |
cf4cca10 | 267 | else |
8f7f8005 | 268 | ifeq ($(feature-libelf), 0) |
e12762cf | 269 | ifeq ($(feature-glibc), 1) |
50eed7a7 IM |
270 | LIBC_SUPPORT := 1 |
271 | endif | |
272 | ifeq ($(BIONIC),1) | |
273 | LIBC_SUPPORT := 1 | |
274 | endif | |
275 | ifeq ($(LIBC_SUPPORT),1) | |
276 | msg := $(warning No libelf found, disables 'probe' tool, please install elfutils-libelf-devel/libelf-dev); | |
277 | ||
278 | NO_LIBELF := 1 | |
279 | NO_DWARF := 1 | |
280 | NO_DEMANGLE := 1 | |
281 | else | |
282 | msg := $(error No gnu/libc-version.h found, please install glibc-dev[el]/glibc-static); | |
283 | endif | |
8e1b3f68 | 284 | else |
0a4f2b6a JO |
285 | ifndef NO_LIBDW_DWARF_UNWIND |
286 | ifneq ($(feature-libdw-dwarf-unwind),1) | |
287 | NO_LIBDW_DWARF_UNWIND := 1 | |
288 | msg := $(warning No libdw DWARF unwind found, Please install elfutils-devel/libdw-dev >= 0.158 and/or set LIBDW_DIR); | |
289 | endif | |
290 | endif | |
8295d4e2 | 291 | ifneq ($(feature-dwarf), 1) |
50eed7a7 IM |
292 | msg := $(warning No libdw.h found or old libdw.h found or elfutils is older than 0.138, disables dwarf support. Please install new elfutils-devel/libdw-dev); |
293 | NO_DWARF := 1 | |
294 | endif # Dwarf support | |
0648f839 | 295 | endif # libelf support |
cf4cca10 JO |
296 | endif # NO_LIBELF |
297 | ||
298 | ifndef NO_LIBELF | |
fb3d333b | 299 | CFLAGS += -DHAVE_LIBELF_SUPPORT |
779724fd | 300 | |
8869b17e | 301 | ifeq ($(feature-libelf-mmap), 1) |
fb3d333b IM |
302 | CFLAGS += -DHAVE_LIBELF_MMAP_SUPPORT |
303 | endif | |
779724fd | 304 | |
b7bcef6f | 305 | ifeq ($(feature-libelf-getphdrnum), 1) |
fb3d333b IM |
306 | CFLAGS += -DHAVE_ELF_GETPHDRNUM_SUPPORT |
307 | endif | |
308 | ||
309 | # include ARCH specific config | |
310 | -include $(src-perf)/arch/$(ARCH)/Makefile | |
779724fd | 311 | |
fb3d333b IM |
312 | ifndef NO_DWARF |
313 | ifeq ($(origin PERF_HAVE_DWARF_REGS), undefined) | |
314 | msg := $(warning DWARF register mappings have not been defined for architecture $(ARCH), DWARF support disabled); | |
315 | NO_DWARF := 1 | |
316 | else | |
317 | CFLAGS += -DHAVE_DWARF_SUPPORT $(LIBDW_CFLAGS) | |
318 | LDFLAGS += $(LIBDW_LDFLAGS) | |
319 | EXTLIBS += -lelf -ldw | |
320 | endif # PERF_HAVE_DWARF_REGS | |
321 | endif # NO_DWARF | |
cf4cca10 | 322 | endif # NO_LIBELF |
0e433feb | 323 | |
0e433feb | 324 | ifndef NO_LIBUNWIND |
058f952d | 325 | ifneq ($(feature-libunwind), 1) |
0a4f2b6a | 326 | msg := $(warning No libunwind found. Please install libunwind-dev[el] >= 1.1 and/or set LIBUNWIND_DIR); |
308e1e70 | 327 | NO_LIBUNWIND := 1 |
0a4f2b6a JO |
328 | endif |
329 | endif | |
330 | ||
331 | dwarf-post-unwind := 1 | |
332 | dwarf-post-unwind-text := BUG | |
333 | ||
334 | # setup DWARF post unwinder | |
335 | ifdef NO_LIBUNWIND | |
336 | ifdef NO_LIBDW_DWARF_UNWIND | |
337 | msg := $(warning Disabling post unwind, no support found.); | |
338 | dwarf-post-unwind := 0 | |
f47671e2 | 339 | else |
0a4f2b6a JO |
340 | dwarf-post-unwind-text := libdw |
341 | endif | |
342 | else | |
343 | dwarf-post-unwind-text := libunwind | |
344 | # Enable libunwind support by default. | |
345 | ifndef NO_LIBDW_DWARF_UNWIND | |
346 | NO_LIBDW_DWARF_UNWIND := 1 | |
347 | endif | |
348 | endif | |
349 | ||
350 | ifeq ($(dwarf-post-unwind),1) | |
351 | CFLAGS += -DHAVE_DWARF_UNWIND_SUPPORT | |
352 | else | |
353 | NO_DWARF_UNWIND := 1 | |
354 | endif | |
355 | ||
356 | ifndef NO_LIBUNWIND | |
357 | ifeq ($(ARCH),arm) | |
358 | $(call feature_check,libunwind-debug-frame) | |
359 | ifneq ($(feature-libunwind-debug-frame), 1) | |
360 | msg := $(warning No debug_frame support found in libunwind); | |
f47671e2 LT |
361 | CFLAGS += -DNO_LIBUNWIND_DEBUG_FRAME |
362 | endif | |
0a4f2b6a JO |
363 | else |
364 | # non-ARM has no dwarf_find_debug_frame() function: | |
365 | CFLAGS += -DNO_LIBUNWIND_DEBUG_FRAME | |
366 | endif | |
367 | CFLAGS += -DHAVE_LIBUNWIND_SUPPORT | |
368 | EXTLIBS += $(LIBUNWIND_LIBS) | |
369 | CFLAGS += $(LIBUNWIND_CFLAGS) | |
370 | LDFLAGS += $(LIBUNWIND_LDFLAGS) | |
058f952d | 371 | endif |
a8279525 JO |
372 | |
373 | ifndef NO_LIBAUDIT | |
d795a658 | 374 | ifneq ($(feature-libaudit), 1) |
8e1b3f68 JO |
375 | msg := $(warning No libaudit.h found, disables 'trace' tool, please install audit-libs-devel or libaudit-dev); |
376 | NO_LIBAUDIT := 1 | |
377 | else | |
89fe808a | 378 | CFLAGS += -DHAVE_LIBAUDIT_SUPPORT |
8e1b3f68 JO |
379 | EXTLIBS += -laudit |
380 | endif | |
a8279525 | 381 | endif |
4a8f888a JO |
382 | |
383 | ifdef NO_NEWT | |
8e1b3f68 | 384 | NO_SLANG=1 |
4a8f888a JO |
385 | endif |
386 | ||
387 | ifndef NO_SLANG | |
b9498b50 | 388 | ifneq ($(feature-libslang), 1) |
8e1b3f68 JO |
389 | msg := $(warning slang not found, disables TUI support. Please install slang-devel or libslang-dev); |
390 | NO_SLANG := 1 | |
391 | else | |
392 | # Fedora has /usr/include/slang/slang.h, but ubuntu /usr/include/slang.h | |
393 | CFLAGS += -I/usr/include/slang | |
89fe808a | 394 | CFLAGS += -DHAVE_SLANG_SUPPORT |
8e1b3f68 JO |
395 | EXTLIBS += -lslang |
396 | endif | |
4a8f888a | 397 | endif |
58cabf6a JO |
398 | |
399 | ifndef NO_GTK2 | |
a8a5cd8b | 400 | FLAGS_GTK2=$(CFLAGS) $(LDFLAGS) $(EXTLIBS) $(shell $(PKG_CONFIG) --libs --cflags gtk+-2.0 2>/dev/null) |
7ef9e055 | 401 | ifneq ($(feature-gtk2), 1) |
8e1b3f68 JO |
402 | msg := $(warning GTK2 not found, disables GTK2 support. Please install gtk2-devel or libgtk2.0-dev); |
403 | NO_GTK2 := 1 | |
404 | else | |
c7a79e96 | 405 | ifeq ($(feature-gtk2-infobar), 1) |
fc67297b | 406 | GTK_CFLAGS := -DHAVE_GTK_INFO_BAR_SUPPORT |
8e1b3f68 | 407 | endif |
89fe808a | 408 | CFLAGS += -DHAVE_GTK2_SUPPORT |
a8a5cd8b MR |
409 | GTK_CFLAGS += $(shell $(PKG_CONFIG) --cflags gtk+-2.0 2>/dev/null) |
410 | GTK_LIBS := $(shell $(PKG_CONFIG) --libs gtk+-2.0 2>/dev/null) | |
e2137086 | 411 | EXTLIBS += -ldl |
8e1b3f68 | 412 | endif |
58cabf6a | 413 | endif |
3082cb33 JO |
414 | |
415 | grep-libs = $(filter -l%,$(1)) | |
416 | strip-libs = $(filter-out -l%,$(1)) | |
417 | ||
418 | ifdef NO_LIBPERL | |
8e1b3f68 | 419 | CFLAGS += -DNO_LIBPERL |
3082cb33 | 420 | else |
8e1b3f68 JO |
421 | PERL_EMBED_LDOPTS = $(shell perl -MExtUtils::Embed -e ldopts 2>/dev/null) |
422 | PERL_EMBED_LDFLAGS = $(call strip-libs,$(PERL_EMBED_LDOPTS)) | |
423 | PERL_EMBED_LIBADD = $(call grep-libs,$(PERL_EMBED_LDOPTS)) | |
424 | PERL_EMBED_CCOPTS = `perl -MExtUtils::Embed -e ccopts 2>/dev/null` | |
425 | FLAGS_PERL_EMBED=$(PERL_EMBED_CCOPTS) $(PERL_EMBED_LDOPTS) | |
426 | ||
7181a671 | 427 | ifneq ($(feature-libperl), 1) |
8e1b3f68 JO |
428 | CFLAGS += -DNO_LIBPERL |
429 | NO_LIBPERL := 1 | |
430 | else | |
431 | LDFLAGS += $(PERL_EMBED_LDFLAGS) | |
432 | EXTLIBS += $(PERL_EMBED_LIBADD) | |
433 | endif | |
3082cb33 | 434 | endif |
6e533cf1 | 435 | |
87419c9a DA |
436 | ifeq ($(feature-timerfd), 1) |
437 | CFLAGS += -DHAVE_TIMERFD_SUPPORT | |
438 | else | |
439 | msg := $(warning No timerfd support. Disables 'perf kvm stat live'); | |
440 | endif | |
441 | ||
6e533cf1 JO |
442 | disable-python = $(eval $(disable-python_code)) |
443 | define disable-python_code | |
9c12cf95 | 444 | CFLAGS += -DNO_LIBPYTHON |
6e533cf1 JO |
445 | $(if $(1),$(warning No $(1) was found)) |
446 | $(warning Python support will not be built) | |
447 | NO_LIBPYTHON := 1 | |
448 | endef | |
449 | ||
450 | override PYTHON := \ | |
451 | $(call get-executable-or-default,PYTHON,python) | |
452 | ||
453 | ifndef PYTHON | |
454 | $(call disable-python,python interpreter) | |
455 | else | |
456 | ||
457 | PYTHON_WORD := $(call shell-wordify,$(PYTHON)) | |
458 | ||
459 | ifdef NO_LIBPYTHON | |
460 | $(call disable-python) | |
461 | else | |
462 | ||
463 | override PYTHON_CONFIG := \ | |
464 | $(call get-executable-or-default,PYTHON_CONFIG,$(PYTHON)-config) | |
465 | ||
466 | ifndef PYTHON_CONFIG | |
467 | $(call disable-python,python-config tool) | |
468 | else | |
469 | ||
470 | PYTHON_CONFIG_SQ := $(call shell-sq,$(PYTHON_CONFIG)) | |
471 | ||
472 | PYTHON_EMBED_LDOPTS := $(shell $(PYTHON_CONFIG_SQ) --ldflags 2>/dev/null) | |
473 | PYTHON_EMBED_LDFLAGS := $(call strip-libs,$(PYTHON_EMBED_LDOPTS)) | |
474 | PYTHON_EMBED_LIBADD := $(call grep-libs,$(PYTHON_EMBED_LDOPTS)) | |
475 | PYTHON_EMBED_CCOPTS := $(shell $(PYTHON_CONFIG_SQ) --cflags 2>/dev/null) | |
476 | FLAGS_PYTHON_EMBED := $(PYTHON_EMBED_CCOPTS) $(PYTHON_EMBED_LDOPTS) | |
477 | ||
9734163b | 478 | ifneq ($(feature-libpython), 1) |
6e533cf1 JO |
479 | $(call disable-python,Python.h (for Python 2.x)) |
480 | else | |
481 | ||
95d061c8 | 482 | ifneq ($(feature-libpython-version), 1) |
6e533cf1 JO |
483 | $(warning Python 3 is not yet supported; please set) |
484 | $(warning PYTHON and/or PYTHON_CONFIG appropriately.) | |
485 | $(warning If you also have Python 2 installed, then) | |
486 | $(warning try something like:) | |
487 | $(warning $(and ,)) | |
488 | $(warning $(and ,) make PYTHON=python2) | |
489 | $(warning $(and ,)) | |
490 | $(warning Otherwise, disable Python support entirely:) | |
491 | $(warning $(and ,)) | |
492 | $(warning $(and ,) make NO_LIBPYTHON=1) | |
493 | $(warning $(and ,)) | |
494 | $(error $(and ,)) | |
495 | else | |
1e9f7aad | 496 | LDFLAGS += $(PYTHON_EMBED_LDFLAGS) |
6e533cf1 | 497 | EXTLIBS += $(PYTHON_EMBED_LIBADD) |
7c53746e | 498 | LANG_BINDINGS += $(obj-perf)python/perf.so |
6e533cf1 JO |
499 | endif |
500 | endif | |
501 | endif | |
502 | endif | |
503 | endif | |
c3cf8368 | 504 | |
3e6a147d | 505 | ifeq ($(feature-libbfd), 1) |
280e7c48 | 506 | EXTLIBS += -lbfd -lz -liberty |
3e6a147d JO |
507 | endif |
508 | ||
c3cf8368 | 509 | ifdef NO_DEMANGLE |
8e1b3f68 | 510 | CFLAGS += -DNO_DEMANGLE |
c3cf8368 | 511 | else |
89fe808a | 512 | ifdef HAVE_CPLUS_DEMANGLE_SUPPORT |
8e1b3f68 | 513 | EXTLIBS += -liberty |
89fe808a | 514 | CFLAGS += -DHAVE_CPLUS_DEMANGLE_SUPPORT |
8e1b3f68 | 515 | else |
3e6a147d | 516 | ifneq ($(feature-libbfd), 1) |
5febff00 | 517 | $(call feature_check,liberty) |
1c47661a | 518 | ifeq ($(feature-liberty), 1) |
8e1b3f68 JO |
519 | EXTLIBS += -lbfd -liberty |
520 | else | |
5febff00 | 521 | $(call feature_check,liberty-z) |
1c47661a | 522 | ifeq ($(feature-liberty-z), 1) |
8e1b3f68 JO |
523 | EXTLIBS += -lbfd -liberty -lz |
524 | else | |
5febff00 | 525 | $(call feature_check,cplus-demangle) |
1c47661a | 526 | ifeq ($(feature-cplus-demangle), 1) |
8e1b3f68 | 527 | EXTLIBS += -liberty |
89fe808a | 528 | CFLAGS += -DHAVE_CPLUS_DEMANGLE_SUPPORT |
8e1b3f68 JO |
529 | else |
530 | msg := $(warning No bfd.h/libbfd found, install binutils-dev[el]/zlib-static to gain symbol demangling) | |
531 | CFLAGS += -DNO_DEMANGLE | |
532 | endif | |
533 | endif | |
534 | endif | |
535 | endif | |
536 | endif | |
c3cf8368 | 537 | endif |
a1c7c9e7 | 538 | |
3e6a147d JO |
539 | ifneq ($(filter -lbfd,$(EXTLIBS)),) |
540 | CFLAGS += -DHAVE_LIBBFD_SUPPORT | |
541 | endif | |
542 | ||
a1c7c9e7 | 543 | ifndef NO_ON_EXIT |
34ef2162 | 544 | ifeq ($(feature-on-exit), 1) |
89fe808a | 545 | CFLAGS += -DHAVE_ON_EXIT_SUPPORT |
8e1b3f68 | 546 | endif |
a1c7c9e7 JO |
547 | endif |
548 | ||
549 | ifndef NO_BACKTRACE | |
4cc9117a | 550 | ifeq ($(feature-backtrace), 1) |
89fe808a | 551 | CFLAGS += -DHAVE_BACKTRACE_SUPPORT |
8e1b3f68 | 552 | endif |
a1c7c9e7 | 553 | endif |
58a0abd7 JO |
554 | |
555 | ifndef NO_LIBNUMA | |
3ae069cf | 556 | ifeq ($(feature-libnuma), 0) |
6305edfc | 557 | msg := $(warning No numa.h found, disables 'perf bench numa mem' benchmark, please install numactl-devel/libnuma-devel/libnuma-dev); |
8e1b3f68 JO |
558 | NO_LIBNUMA := 1 |
559 | else | |
89fe808a | 560 | CFLAGS += -DHAVE_LIBNUMA_SUPPORT |
8e1b3f68 JO |
561 | EXTLIBS += -lnuma |
562 | endif | |
58a0abd7 | 563 | endif |
cd1c39f2 JO |
564 | |
565 | # Among the variables below, these: | |
566 | # perfexecdir | |
567 | # template_dir | |
568 | # mandir | |
569 | # infodir | |
570 | # htmldir | |
571 | # ETC_PERFCONFIG (but not sysconfdir) | |
572 | # can be specified as a relative path some/where/else; | |
573 | # this is interpreted as relative to $(prefix) and "perf" at | |
574 | # runtime figures out where they are based on the path to the executable. | |
575 | # This can help installing the suite in a relocatable way. | |
576 | ||
577 | # Make the path relative to DESTDIR, not to prefix | |
578 | ifndef DESTDIR | |
579 | prefix = $(HOME) | |
580 | endif | |
581 | bindir_relative = bin | |
582 | bindir = $(prefix)/$(bindir_relative) | |
583 | mandir = share/man | |
584 | infodir = share/info | |
585 | perfexecdir = libexec/perf-core | |
586 | sharedir = $(prefix)/share | |
587 | template_dir = share/perf-core/templates | |
588 | htmldir = share/doc/perf-doc | |
589 | ifeq ($(prefix),/usr) | |
590 | sysconfdir = /etc | |
591 | ETC_PERFCONFIG = $(sysconfdir)/perfconfig | |
592 | else | |
593 | sysconfdir = $(prefix)/etc | |
594 | ETC_PERFCONFIG = etc/perfconfig | |
595 | endif | |
fc67297b NK |
596 | ifeq ($(IS_X86_64),1) |
597 | lib = lib64 | |
598 | else | |
cd1c39f2 | 599 | lib = lib |
fc67297b NK |
600 | endif |
601 | libdir = $(prefix)/$(lib) | |
cd1c39f2 JO |
602 | |
603 | # Shell quote (do not use $(call) to accommodate ancient setups); | |
604 | ETC_PERFCONFIG_SQ = $(subst ','\'',$(ETC_PERFCONFIG)) | |
605 | DESTDIR_SQ = $(subst ','\'',$(DESTDIR)) | |
606 | bindir_SQ = $(subst ','\'',$(bindir)) | |
607 | mandir_SQ = $(subst ','\'',$(mandir)) | |
608 | infodir_SQ = $(subst ','\'',$(infodir)) | |
609 | perfexecdir_SQ = $(subst ','\'',$(perfexecdir)) | |
610 | template_dir_SQ = $(subst ','\'',$(template_dir)) | |
611 | htmldir_SQ = $(subst ','\'',$(htmldir)) | |
612 | prefix_SQ = $(subst ','\'',$(prefix)) | |
613 | sysconfdir_SQ = $(subst ','\'',$(sysconfdir)) | |
fc67297b | 614 | libdir_SQ = $(subst ','\'',$(libdir)) |
cd1c39f2 JO |
615 | |
616 | ifneq ($(filter /%,$(firstword $(perfexecdir))),) | |
617 | perfexec_instdir = $(perfexecdir) | |
618 | else | |
619 | perfexec_instdir = $(prefix)/$(perfexecdir) | |
620 | endif | |
621 | perfexec_instdir_SQ = $(subst ','\'',$(perfexec_instdir)) | |
3d7c0144 JO |
622 | |
623 | # If we install to $(HOME) we keep the traceevent default: | |
624 | # $(HOME)/.traceevent/plugins | |
625 | # Otherwise we install plugins into the global $(libdir). | |
626 | ifdef DESTDIR | |
627 | plugindir=$(libdir)/traceevent/plugins | |
b935a58d | 628 | plugindir_SQ= $(subst ','\'',$(plugindir)) |
3d7c0144 | 629 | endif |
0695e57b JO |
630 | |
631 | # | |
632 | # Print the result of the feature test: | |
633 | # | |
8d79076a | 634 | feature_print_status = $(eval $(feature_print_status_code)) $(info $(MSG)) |
0695e57b | 635 | |
8d79076a | 636 | define feature_print_status_code |
0695e57b JO |
637 | ifeq ($(feature-$(1)), 1) |
638 | MSG = $(shell printf '...%30s: [ \033[32mon\033[m ]' $(1)) | |
639 | else | |
640 | MSG = $(shell printf '...%30s: [ \033[31mOFF\033[m ]' $(1)) | |
641 | endif | |
642 | endef | |
643 | ||
8d79076a JO |
644 | feature_print_var = $(eval $(feature_print_var_code)) $(info $(MSG)) |
645 | define feature_print_var_code | |
646 | MSG = $(shell printf '...%30s: %s' $(1) $($(1))) | |
647 | endef | |
648 | ||
649 | feature_print_text = $(eval $(feature_print_text_code)) $(info $(MSG)) | |
650 | define feature_print_text_code | |
651 | MSG = $(shell printf '...%30s: %s' $(1) $(2)) | |
652 | endef | |
653 | ||
0695e57b JO |
654 | PERF_FEATURES := $(foreach feat,$(LIB_FEATURE_TESTS),feature-$(feat)($(feature-$(feat)))) |
655 | PERF_FEATURES_FILE := $(shell touch $(OUTPUT)PERF-FEATURES; cat $(OUTPUT)PERF-FEATURES) | |
656 | ||
0a4f2b6a JO |
657 | ifeq ($(dwarf-post-unwind),1) |
658 | PERF_FEATURES += dwarf-post-unwind($(dwarf-post-unwind-text)) | |
659 | endif | |
660 | ||
0695e57b JO |
661 | # The $(display_lib) controls the default detection message |
662 | # output. It's set if: | |
663 | # - detected features differes from stored features from | |
664 | # last build (in PERF-FEATURES file) | |
665 | # - one of the $(LIB_FEATURE_TESTS) is not detected | |
666 | # - VF is enabled | |
667 | ||
668 | ifneq ("$(PERF_FEATURES)","$(PERF_FEATURES_FILE)") | |
669 | $(shell echo "$(PERF_FEATURES)" > $(OUTPUT)PERF-FEATURES) | |
670 | display_lib := 1 | |
671 | endif | |
672 | ||
673 | feature_check = $(eval $(feature_check_code)) | |
674 | define feature_check_code | |
675 | ifneq ($(feature-$(1)), 1) | |
676 | display_lib := 1 | |
677 | endif | |
678 | endef | |
679 | ||
680 | $(foreach feat,$(LIB_FEATURE_TESTS),$(call feature_check,$(feat))) | |
681 | ||
682 | ifeq ($(VF),1) | |
683 | display_lib := 1 | |
684 | display_vf := 1 | |
685 | endif | |
686 | ||
687 | ifeq ($(display_lib),1) | |
688 | $(info ) | |
689 | $(info Auto-detecting system features:) | |
8d79076a | 690 | $(foreach feat,$(LIB_FEATURE_TESTS),$(call feature_print_status,$(feat),)) |
0a4f2b6a JO |
691 | |
692 | ifeq ($(dwarf-post-unwind),1) | |
693 | $(call feature_print_text,"DWARF post unwind library", $(dwarf-post-unwind-text)) | |
694 | endif | |
0695e57b JO |
695 | endif |
696 | ||
697 | ifeq ($(display_vf),1) | |
8d79076a JO |
698 | $(foreach feat,$(VF_FEATURE_TESTS),$(call feature_print_status,$(feat),)) |
699 | $(info ) | |
700 | $(call feature_print_var,prefix) | |
701 | $(call feature_print_var,bindir) | |
702 | $(call feature_print_var,libdir) | |
703 | $(call feature_print_var,sysconfdir) | |
0a4f2b6a JO |
704 | $(call feature_print_var,LIBUNWIND_DIR) |
705 | $(call feature_print_var,LIBDW_DIR) | |
0695e57b JO |
706 | endif |
707 | ||
708 | ifeq ($(display_lib),1) | |
709 | $(info ) | |
710 | endif |