1 # SPDX-License-Identifier: GPL-2.0-only <<
2 1
3 ifeq ($(src-perf),) 2 ifeq ($(src-perf),)
4 src-perf := $(srctree)/tools/perf 3 src-perf := $(srctree)/tools/perf
5 endif 4 endif
6 5
7 ifeq ($(obj-perf),) 6 ifeq ($(obj-perf),)
8 obj-perf := $(OUTPUT) 7 obj-perf := $(OUTPUT)
9 endif 8 endif
10 9
11 ifneq ($(obj-perf),) 10 ifneq ($(obj-perf),)
12 obj-perf := $(abspath $(obj-perf))/ 11 obj-perf := $(abspath $(obj-perf))/
13 endif 12 endif
14 13
15 $(shell printf "" > $(OUTPUT).config-detected) 14 $(shell printf "" > $(OUTPUT).config-detected)
16 detected = $(shell echo "$(1)=y" >> 15 detected = $(shell echo "$(1)=y" >> $(OUTPUT).config-detected)
17 detected_var = $(shell echo "$(1)=$($(1))" >> 16 detected_var = $(shell echo "$(1)=$($(1))" >> $(OUTPUT).config-detected)
18 17
19 CFLAGS := $(EXTRA_CFLAGS) $(filter-out -Wneste !! 18 CFLAGS := $(EXTRA_CFLAGS) $(EXTRA_WARNINGS)
20 HOSTCFLAGS := $(filter-out -Wnested-externs,$( <<
21 <<
22 # Enabled Wthread-safety analysis for clang bu <<
23 ifeq ($(CC_NO_CLANG), 0) <<
24 CFLAGS += -Wthread-safety <<
25 endif <<
26 19
27 include $(srctree)/tools/scripts/Makefile.arch 20 include $(srctree)/tools/scripts/Makefile.arch
28 21
29 $(call detected_var,SRCARCH) 22 $(call detected_var,SRCARCH)
30 23
31 ifneq ($(NO_SYSCALL_TABLE),1) !! 24 NO_PERF_REGS := 1
32 NO_SYSCALL_TABLE := 1 <<
33 <<
34 ifeq ($(SRCARCH),$(filter $(SRCARCH),x86 pow <<
35 NO_SYSCALL_TABLE := 0 <<
36 endif <<
37 <<
38 ifneq ($(NO_SYSCALL_TABLE),1) <<
39 CFLAGS += -DHAVE_SYSCALL_TABLE_SUPPORT <<
40 endif <<
41 endif <<
42 25
43 # Additional ARCH settings for ppc 26 # Additional ARCH settings for ppc
44 ifeq ($(SRCARCH),powerpc) 27 ifeq ($(SRCARCH),powerpc)
45 CFLAGS += -I$(OUTPUT)arch/powerpc/include/ge !! 28 NO_PERF_REGS := 0
46 LIBUNWIND_LIBS := -lunwind -lunwind-ppc64 29 LIBUNWIND_LIBS := -lunwind -lunwind-ppc64
47 endif 30 endif
48 31
49 # Additional ARCH settings for x86 32 # Additional ARCH settings for x86
50 ifeq ($(SRCARCH),x86) 33 ifeq ($(SRCARCH),x86)
51 $(call detected,CONFIG_X86) 34 $(call detected,CONFIG_X86)
52 CFLAGS += -I$(OUTPUT)arch/x86/include/genera <<
53 ifeq (${IS_64_BIT}, 1) 35 ifeq (${IS_64_BIT}, 1)
54 CFLAGS += -DHAVE_ARCH_X86_64_SUPPORT !! 36 CFLAGS += -DHAVE_ARCH_X86_64_SUPPORT -DHAVE_SYSCALL_TABLE -I$(OUTPUT)arch/x86/include/generated
55 ARCH_INCLUDE = ../../arch/x86/lib/memcpy_6 37 ARCH_INCLUDE = ../../arch/x86/lib/memcpy_64.S ../../arch/x86/lib/memset_64.S
56 LIBUNWIND_LIBS = -lunwind-x86_64 -lunwind !! 38 LIBUNWIND_LIBS = -lunwind -lunwind-x86_64
57 $(call detected,CONFIG_X86_64) 39 $(call detected,CONFIG_X86_64)
58 else 40 else
59 LIBUNWIND_LIBS = -lunwind-x86 -llzma -lunw 41 LIBUNWIND_LIBS = -lunwind-x86 -llzma -lunwind
60 endif 42 endif
>> 43 NO_PERF_REGS := 0
61 endif 44 endif
62 45
63 ifeq ($(SRCARCH),arm) 46 ifeq ($(SRCARCH),arm)
>> 47 NO_PERF_REGS := 0
64 LIBUNWIND_LIBS = -lunwind -lunwind-arm 48 LIBUNWIND_LIBS = -lunwind -lunwind-arm
65 endif 49 endif
66 50
67 ifeq ($(SRCARCH),arm64) 51 ifeq ($(SRCARCH),arm64)
68 CFLAGS += -I$(OUTPUT)arch/arm64/include/gene !! 52 NO_PERF_REGS := 0
69 LIBUNWIND_LIBS = -lunwind -lunwind-aarch64 53 LIBUNWIND_LIBS = -lunwind -lunwind-aarch64
70 endif 54 endif
71 55
72 ifeq ($(SRCARCH),loongarch) !! 56 ifeq ($(NO_PERF_REGS),0)
73 CFLAGS += -I$(OUTPUT)arch/loongarch/include/ !! 57 $(call detected,CONFIG_PERF_REGS)
74 LIBUNWIND_LIBS = -lunwind -lunwind-loongarch <<
75 endif <<
76 <<
77 ifeq ($(ARCH),s390) <<
78 CFLAGS += -fPIC -I$(OUTPUT)arch/s390/include <<
79 endif <<
80 <<
81 ifeq ($(ARCH),mips) <<
82 CFLAGS += -I$(OUTPUT)arch/mips/include/gener <<
83 LIBUNWIND_LIBS = -lunwind -lunwind-mips <<
84 endif 58 endif
85 59
86 # So far there's only x86 and arm libdw unwind 60 # So far there's only x86 and arm libdw unwind support merged in perf.
87 # Disable it on all other architectures in cas 61 # Disable it on all other architectures in case libdw unwind
88 # support is detected in system. Add supported 62 # support is detected in system. Add supported architectures
89 # to the check. 63 # to the check.
90 ifneq ($(SRCARCH),$(filter $(SRCARCH),x86 arm !! 64 ifneq ($(SRCARCH),$(filter $(SRCARCH),x86 arm powerpc))
91 NO_LIBDW_DWARF_UNWIND := 1 65 NO_LIBDW_DWARF_UNWIND := 1
92 endif 66 endif
93 67
94 ifeq ($(LIBUNWIND_LIBS),) 68 ifeq ($(LIBUNWIND_LIBS),)
95 NO_LIBUNWIND := 1 69 NO_LIBUNWIND := 1
96 endif 70 endif
97 # 71 #
98 # For linking with debug library, run like: 72 # For linking with debug library, run like:
99 # 73 #
100 # make DEBUG=1 LIBUNWIND_DIR=/opt/libunwind/ 74 # make DEBUG=1 LIBUNWIND_DIR=/opt/libunwind/
101 # 75 #
102 76
103 libunwind_arch_set_flags = $(eval $(libunwind_ 77 libunwind_arch_set_flags = $(eval $(libunwind_arch_set_flags_code))
104 define libunwind_arch_set_flags_code 78 define libunwind_arch_set_flags_code
105 FEATURE_CHECK_CFLAGS-libunwind-$(1) = -I$(L 79 FEATURE_CHECK_CFLAGS-libunwind-$(1) = -I$(LIBUNWIND_DIR)/include
106 FEATURE_CHECK_LDFLAGS-libunwind-$(1) = -L$(L 80 FEATURE_CHECK_LDFLAGS-libunwind-$(1) = -L$(LIBUNWIND_DIR)/lib
107 endef 81 endef
108 82
109 ifdef LIBUNWIND_DIR 83 ifdef LIBUNWIND_DIR
110 LIBUNWIND_CFLAGS = -I$(LIBUNWIND_DIR)/inclu 84 LIBUNWIND_CFLAGS = -I$(LIBUNWIND_DIR)/include
111 LIBUNWIND_LDFLAGS = -L$(LIBUNWIND_DIR)/lib 85 LIBUNWIND_LDFLAGS = -L$(LIBUNWIND_DIR)/lib
112 LIBUNWIND_ARCHS = x86 x86_64 arm aarch64 deb !! 86 LIBUNWIND_ARCHS = x86 x86_64 arm aarch64 debug-frame-arm debug-frame-aarch64
113 $(foreach libunwind_arch,$(LIBUNWIND_ARCHS), 87 $(foreach libunwind_arch,$(LIBUNWIND_ARCHS),$(call libunwind_arch_set_flags,$(libunwind_arch)))
114 endif 88 endif
115 89
116 # Set per-feature check compilation flags 90 # Set per-feature check compilation flags
117 FEATURE_CHECK_CFLAGS-libunwind = $(LIBUNWIND_C 91 FEATURE_CHECK_CFLAGS-libunwind = $(LIBUNWIND_CFLAGS)
118 FEATURE_CHECK_LDFLAGS-libunwind = $(LIBUNWIND_ 92 FEATURE_CHECK_LDFLAGS-libunwind = $(LIBUNWIND_LDFLAGS) $(LIBUNWIND_LIBS)
119 FEATURE_CHECK_CFLAGS-libunwind-debug-frame = $ 93 FEATURE_CHECK_CFLAGS-libunwind-debug-frame = $(LIBUNWIND_CFLAGS)
120 FEATURE_CHECK_LDFLAGS-libunwind-debug-frame = 94 FEATURE_CHECK_LDFLAGS-libunwind-debug-frame = $(LIBUNWIND_LDFLAGS) $(LIBUNWIND_LIBS)
121 95
122 FEATURE_CHECK_LDFLAGS-libunwind-arm += -lunwin !! 96 ifeq ($(NO_PERF_REGS),0)
123 FEATURE_CHECK_LDFLAGS-libunwind-aarch64 += -lu !! 97 CFLAGS += -DHAVE_PERF_REGS_SUPPORT
124 FEATURE_CHECK_LDFLAGS-libunwind-x86 += -lunwin <<
125 FEATURE_CHECK_LDFLAGS-libunwind-x86_64 += -lun <<
126 <<
127 FEATURE_CHECK_LDFLAGS-libcrypto = -lcrypto <<
128 <<
129 ifdef CSINCLUDES <<
130 LIBOPENCSD_CFLAGS := -I$(CSINCLUDES) <<
131 endif <<
132 OPENCSDLIBS := -lopencsd_c_api -lopencsd <<
133 ifeq ($(findstring -static,${LDFLAGS}),-static <<
134 OPENCSDLIBS += -lstdc++ <<
135 endif <<
136 ifdef CSLIBS <<
137 LIBOPENCSD_LDFLAGS := -L$(CSLIBS) <<
138 endif 98 endif
139 FEATURE_CHECK_CFLAGS-libopencsd := $(LIBOPENCS <<
140 FEATURE_CHECK_LDFLAGS-libopencsd := $(LIBOPENC <<
141 99
142 # for linking with debug library, run like: 100 # for linking with debug library, run like:
143 # make DEBUG=1 LIBDW_DIR=/opt/libdw/ 101 # make DEBUG=1 LIBDW_DIR=/opt/libdw/
144 ifdef LIBDW_DIR 102 ifdef LIBDW_DIR
145 LIBDW_CFLAGS := -I$(LIBDW_DIR)/include 103 LIBDW_CFLAGS := -I$(LIBDW_DIR)/include
146 LIBDW_LDFLAGS := -L$(LIBDW_DIR)/lib 104 LIBDW_LDFLAGS := -L$(LIBDW_DIR)/lib
147 endif 105 endif
148 DWARFLIBS := -ldw <<
149 ifeq ($(findstring -static,${LDFLAGS}),-static <<
150 DWARFLIBS += -lelf -lz -llzma -lbz2 -lzstd <<
151 <<
152 LIBDW_VERSION := $(shell $(PKG_CONFIG) --mod <<
153 LIBDW_VERSION_1 := $(word 1, $(subst ., ,$(L <<
154 LIBDW_VERSION_2 := $(word 2, $(subst ., ,$(L <<
155 <<
156 # Elfutils merged libebl.a into libdw.a star <<
157 # Link libebl.a only if libdw is older than <<
158 ifeq ($(shell test $(LIBDW_VERSION_2) -lt 17 <<
159 DWARFLIBS += -lebl <<
160 endif <<
161 <<
162 # Must put -ldl after -lebl for dependency <<
163 DWARFLIBS += -ldl <<
164 endif <<
165 FEATURE_CHECK_CFLAGS-libdw-dwarf-unwind := $(L 106 FEATURE_CHECK_CFLAGS-libdw-dwarf-unwind := $(LIBDW_CFLAGS)
166 FEATURE_CHECK_LDFLAGS-libdw-dwarf-unwind := $( !! 107 FEATURE_CHECK_LDFLAGS-libdw-dwarf-unwind := $(LIBDW_LDFLAGS) -ldw
167 108
168 # for linking with debug library, run like: 109 # for linking with debug library, run like:
169 # make DEBUG=1 LIBBABELTRACE_DIR=/opt/libbabel 110 # make DEBUG=1 LIBBABELTRACE_DIR=/opt/libbabeltrace/
170 ifdef LIBBABELTRACE_DIR 111 ifdef LIBBABELTRACE_DIR
171 LIBBABELTRACE_CFLAGS := -I$(LIBBABELTRACE_D 112 LIBBABELTRACE_CFLAGS := -I$(LIBBABELTRACE_DIR)/include
172 LIBBABELTRACE_LDFLAGS := -L$(LIBBABELTRACE_D 113 LIBBABELTRACE_LDFLAGS := -L$(LIBBABELTRACE_DIR)/lib
173 endif 114 endif
174 FEATURE_CHECK_CFLAGS-libbabeltrace := $(LIBBAB 115 FEATURE_CHECK_CFLAGS-libbabeltrace := $(LIBBABELTRACE_CFLAGS)
175 FEATURE_CHECK_LDFLAGS-libbabeltrace := $(LIBBA 116 FEATURE_CHECK_LDFLAGS-libbabeltrace := $(LIBBABELTRACE_LDFLAGS) -lbabeltrace-ctf
176 117
177 # for linking with debug library, run like: <<
178 # make DEBUG=1 LIBCAPSTONE_DIR=/opt/capstone/ <<
179 ifdef LIBCAPSTONE_DIR <<
180 LIBCAPSTONE_CFLAGS := -I$(LIBCAPSTONE_DIR)/ <<
181 LIBCAPSTONE_LDFLAGS := -L$(LIBCAPSTONE_DIR)/ <<
182 endif <<
183 FEATURE_CHECK_CFLAGS-libcapstone := $(LIBCAPST <<
184 FEATURE_CHECK_LDFLAGS-libcapstone := $(LIBCAPS <<
185 <<
186 ifdef LIBZSTD_DIR <<
187 LIBZSTD_CFLAGS := -I$(LIBZSTD_DIR)/lib <<
188 LIBZSTD_LDFLAGS := -L$(LIBZSTD_DIR)/lib <<
189 endif <<
190 FEATURE_CHECK_CFLAGS-libzstd := $(LIBZSTD_CFLA <<
191 FEATURE_CHECK_LDFLAGS-libzstd := $(LIBZSTD_LDF <<
192 <<
193 # for linking with debug library, run like: <<
194 # make DEBUG=1 PKG_CONFIG_PATH=/opt/libtraceev <<
195 <<
196 ifneq ($(NO_LIBTRACEEVENT),1) <<
197 ifeq ($(call get-executable,$(PKG_CONFIG)),) <<
198 $(error Error: $(PKG_CONFIG) needed by lib <<
199 endif <<
200 endif <<
201 <<
202 FEATURE_CHECK_CFLAGS-bpf = -I. -I$(srctree)/to 118 FEATURE_CHECK_CFLAGS-bpf = -I. -I$(srctree)/tools/include -I$(srctree)/tools/arch/$(SRCARCH)/include/uapi -I$(srctree)/tools/include/uapi
203 # include ARCH specific config 119 # include ARCH specific config
204 -include $(src-perf)/arch/$(SRCARCH)/Makefile 120 -include $(src-perf)/arch/$(SRCARCH)/Makefile
205 121
206 ifdef PERF_HAVE_ARCH_REGS_QUERY_REGISTER_OFFSE 122 ifdef PERF_HAVE_ARCH_REGS_QUERY_REGISTER_OFFSET
207 CFLAGS += -DHAVE_ARCH_REGS_QUERY_REGISTER_OF 123 CFLAGS += -DHAVE_ARCH_REGS_QUERY_REGISTER_OFFSET
208 endif 124 endif
209 125
210 include $(srctree)/tools/scripts/utilities.mak 126 include $(srctree)/tools/scripts/utilities.mak
211 127
212 ifeq ($(call get-executable,$(FLEX)),) 128 ifeq ($(call get-executable,$(FLEX)),)
213 $(error Error: $(FLEX) is missing on this sy !! 129 dummy := $(error Error: $(FLEX) is missing on this system, please install it)
214 endif 130 endif
215 131
216 ifeq ($(call get-executable,$(BISON)),) 132 ifeq ($(call get-executable,$(BISON)),)
217 $(error Error: $(BISON) is missing on this s !! 133 dummy := $(error Error: $(BISON) is missing on this system, please install it)
218 endif <<
219 <<
220 ifneq ($(OUTPUT),) <<
221 ifeq ($(shell expr $(shell $(BISON) --versio <<
222 BISON_FILE_PREFIX_MAP := --file-prefix-map <<
223 endif <<
224 endif 134 endif
225 135
226 # Treat warnings as errors unless directed not 136 # Treat warnings as errors unless directed not to
227 ifneq ($(WERROR),0) 137 ifneq ($(WERROR),0)
228 CORE_CFLAGS += -Werror !! 138 CFLAGS += -Werror
229 CXXFLAGS += -Werror 139 CXXFLAGS += -Werror
230 HOSTCFLAGS += -Werror <<
231 endif 140 endif
232 141
233 ifndef DEBUG 142 ifndef DEBUG
234 DEBUG := 0 143 DEBUG := 0
235 endif 144 endif
236 145
237 ifeq ($(DEBUG),0) 146 ifeq ($(DEBUG),0)
238 CORE_CFLAGS += -DNDEBUG=1 !! 147 ifeq ($(CC), clang)
239 CORE_CFLAGS += -O3 !! 148 CFLAGS += -O3
240 else 149 else
241 CORE_CFLAGS += -g !! 150 CFLAGS += -O6
242 CXXFLAGS += -g !! 151 endif
243 endif 152 endif
244 153
245 ifdef PARSER_DEBUG 154 ifdef PARSER_DEBUG
246 PARSER_DEBUG_BISON := -t 155 PARSER_DEBUG_BISON := -t
247 PARSER_DEBUG_FLEX := -d 156 PARSER_DEBUG_FLEX := -d
248 CFLAGS += -DPARSER_DEBUG 157 CFLAGS += -DPARSER_DEBUG
249 $(call detected_var,PARSER_DEBUG_BISON) 158 $(call detected_var,PARSER_DEBUG_BISON)
250 $(call detected_var,PARSER_DEBUG_FLEX) 159 $(call detected_var,PARSER_DEBUG_FLEX)
251 endif 160 endif
252 161
253 ifdef LTO <<
254 CORE_CFLAGS += -flto <<
255 CXXFLAGS += -flto <<
256 endif <<
257 <<
258 # Try different combinations to accommodate sy 162 # Try different combinations to accommodate systems that only have
259 # python[2][3]-config in weird combinations in !! 163 # python[2][-config] in weird combinations but always preferring
260 # priority from lowest to highest: !! 164 # python2 and python2-config as per pep-0394. If we catch a
261 # * python2-config as per pep-0394. !! 165 # python[-config] in version 3, the version check will kill it.
262 # * python-config !! 166 PYTHON2 := $(if $(call get-executable,python2),python2,python)
263 # * python3-config !! 167 override PYTHON := $(call get-executable-or-default,PYTHON,$(PYTHON2))
264 # * $(PYTHON)-config (If PYTHON is user supp !! 168 PYTHON2_CONFIG := \
265 # !! 169 $(if $(call get-executable,$(PYTHON)-config),$(PYTHON)-config,python-config)
266 PYTHON_AUTO := python-config !! 170 override PYTHON_CONFIG := \
267 PYTHON_AUTO := $(if $(call get-executable,pyth !! 171 $(call get-executable-or-default,PYTHON_CONFIG,$(PYTHON2_CONFIG))
268 PYTHON_AUTO := $(if $(call get-executable,pyth <<
269 PYTHON_AUTO := $(if $(call get-executable,pyth <<
270 <<
271 # If PYTHON is defined but PYTHON_CONFIG isn't <<
272 # supplied value for PYTHON_CONFIG. Because it <<
273 ifdef PYTHON <<
274 ifndef PYTHON_CONFIG <<
275 PYTHON_CONFIG_AUTO := $(call get-executabl <<
276 PYTHON_CONFIG := $(if $(PYTHON_CONFIG_AUTO <<
277 $(call $(error $(PYT <<
278 endif <<
279 endif <<
280 <<
281 # Select either auto detected python and pytho <<
282 # defined. get-executable-or-default fails wit <<
283 # doesn't exist. <<
284 override PYTHON_CONFIG := $(call get-executabl <<
285 override PYTHON := $(call get-executable-or-de <<
286 172
287 grep-libs = $(filter -l%,$(1)) 173 grep-libs = $(filter -l%,$(1))
288 strip-libs = $(filter-out -l%,$(1)) 174 strip-libs = $(filter-out -l%,$(1))
289 175
290 PYTHON_CONFIG_SQ := $(call shell-sq,$(PYTHON_C 176 PYTHON_CONFIG_SQ := $(call shell-sq,$(PYTHON_CONFIG))
291 177
292 # Python 3.8 changed the output of `python-con <<
293 # '-lpythonX.Y' flag unless '--embed' is also <<
294 # libpython fails if that flag is not included <<
295 ifeq ($(shell $(PYTHON_CONFIG_SQ) --ldflags -- <<
296 PYTHON_CONFIG_LDFLAGS := --ldflags --embed <<
297 else <<
298 PYTHON_CONFIG_LDFLAGS := --ldflags <<
299 endif <<
300 <<
301 ifdef PYTHON_CONFIG 178 ifdef PYTHON_CONFIG
302 PYTHON_EMBED_LDOPTS := $(shell $(PYTHON_CONF !! 179 PYTHON_EMBED_LDOPTS := $(shell $(PYTHON_CONFIG_SQ) --ldflags 2>/dev/null)
303 # Update the python flags for cross compilat <<
304 ifdef CROSS_COMPILE <<
305 PYTHON_NATIVE := $(shell echo $(PYTHON_EMB <<
306 PYTHON_EMBED_LDOPTS := $(subst $(PYTHON_NA <<
307 endif <<
308 PYTHON_EMBED_LDFLAGS := $(call strip-libs,$( 180 PYTHON_EMBED_LDFLAGS := $(call strip-libs,$(PYTHON_EMBED_LDOPTS))
309 PYTHON_EMBED_LIBADD := $(call grep-libs,$(PY 181 PYTHON_EMBED_LIBADD := $(call grep-libs,$(PYTHON_EMBED_LDOPTS)) -lutil
310 PYTHON_EMBED_CCOPTS := $(shell $(PYTHON_CONF !! 182 PYTHON_EMBED_CCOPTS := $(shell $(PYTHON_CONFIG_SQ) --cflags 2>/dev/null)
311 FLAGS_PYTHON_EMBED := $(PYTHON_EMBED_CCOPTS) !! 183 ifeq ($(CC), clang)
312 ifeq ($(CC_NO_CLANG), 0) !! 184 PYTHON_EMBED_CCOPTS := $(filter-out -specs=%,$(PYTHON_EMBED_CCOPTS))
313 PYTHON_EMBED_CCOPTS := $(filter-out -ffat- <<
314 endif 185 endif
>> 186 FLAGS_PYTHON_EMBED := $(PYTHON_EMBED_CCOPTS) $(PYTHON_EMBED_LDOPTS)
315 endif 187 endif
316 188
317 FEATURE_CHECK_CFLAGS-libpython := $(PYTHON_EMB 189 FEATURE_CHECK_CFLAGS-libpython := $(PYTHON_EMBED_CCOPTS)
318 FEATURE_CHECK_LDFLAGS-libpython := $(PYTHON_EM 190 FEATURE_CHECK_LDFLAGS-libpython := $(PYTHON_EMBED_LDOPTS)
>> 191 FEATURE_CHECK_CFLAGS-libpython-version := $(PYTHON_EMBED_CCOPTS)
>> 192 FEATURE_CHECK_LDFLAGS-libpython-version := $(PYTHON_EMBED_LDOPTS)
319 193
320 FEATURE_CHECK_LDFLAGS-libaio = -lrt !! 194 CFLAGS += -fno-omit-frame-pointer
321 !! 195 CFLAGS += -ggdb3
322 FEATURE_CHECK_LDFLAGS-disassembler-four-args = !! 196 CFLAGS += -funwind-tables
323 FEATURE_CHECK_LDFLAGS-disassembler-init-styled !! 197 CFLAGS += -Wall
324 !! 198 CFLAGS += -Wextra
325 CORE_CFLAGS += -fno-omit-frame-pointer !! 199 CFLAGS += -std=gnu99
326 CORE_CFLAGS += -Wall <<
327 CORE_CFLAGS += -Wextra <<
328 CORE_CFLAGS += -std=gnu11 <<
329 200
330 CXXFLAGS += -std=gnu++17 -fno-exceptions -fno- !! 201 CXXFLAGS += -std=gnu++11 -fno-exceptions -fno-rtti
331 CXXFLAGS += -Wall 202 CXXFLAGS += -Wall
332 CXXFLAGS += -Wextra <<
333 CXXFLAGS += -fno-omit-frame-pointer 203 CXXFLAGS += -fno-omit-frame-pointer
334 !! 204 CXXFLAGS += -ggdb3
335 HOSTCFLAGS += -Wall !! 205 CXXFLAGS += -funwind-tables
336 HOSTCFLAGS += -Wextra !! 206 CXXFLAGS += -Wno-strict-aliasing
337 207
338 # Enforce a non-executable stack, as we may re 208 # Enforce a non-executable stack, as we may regress (again) in the future by
339 # adding assembler files missing the .GNU-stac 209 # adding assembler files missing the .GNU-stack linker note.
340 LDFLAGS += -Wl,-z,noexecstack 210 LDFLAGS += -Wl,-z,noexecstack
341 211
342 EXTLIBS = -lpthread -lrt -lm -ldl 212 EXTLIBS = -lpthread -lrt -lm -ldl
343 213
344 ifneq ($(TCMALLOC),) <<
345 CFLAGS += -fno-builtin-malloc -fno-builtin-c <<
346 EXTLIBS += -ltcmalloc <<
347 endif <<
348 <<
349 ifeq ($(FEATURES_DUMP),) 214 ifeq ($(FEATURES_DUMP),)
350 # We will display at the end of this Makefile. <<
351 # As we may retry some feature detection here, <<
352 FEATURE_DISPLAY_DEFERRED := 1 <<
353 include $(srctree)/tools/build/Makefile.featur 215 include $(srctree)/tools/build/Makefile.feature
354 else 216 else
355 include $(FEATURES_DUMP) 217 include $(FEATURES_DUMP)
356 endif 218 endif
357 219
358 ifeq ($(feature-stackprotector-all), 1) 220 ifeq ($(feature-stackprotector-all), 1)
359 CORE_CFLAGS += -fstack-protector-all !! 221 CFLAGS += -fstack-protector-all
360 endif 222 endif
361 223
362 ifeq ($(DEBUG),0) 224 ifeq ($(DEBUG),0)
363 ifeq ($(feature-fortify-source), 1) 225 ifeq ($(feature-fortify-source), 1)
364 CORE_CFLAGS += -U_FORTIFY_SOURCE -D_FORTIF !! 226 CFLAGS += -D_FORTIFY_SOURCE=2
365 endif 227 endif
366 endif 228 endif
367 229
368 INC_FLAGS += -I$(src-perf)/util/include 230 INC_FLAGS += -I$(src-perf)/util/include
369 INC_FLAGS += -I$(src-perf)/arch/$(SRCARCH)/inc 231 INC_FLAGS += -I$(src-perf)/arch/$(SRCARCH)/include
>> 232 INC_FLAGS += -I$(srctree)/tools/include/uapi
370 INC_FLAGS += -I$(srctree)/tools/include/ 233 INC_FLAGS += -I$(srctree)/tools/include/
371 INC_FLAGS += -I$(srctree)/tools/arch/$(SRCARCH 234 INC_FLAGS += -I$(srctree)/tools/arch/$(SRCARCH)/include/uapi
372 INC_FLAGS += -I$(srctree)/tools/include/uapi <<
373 INC_FLAGS += -I$(srctree)/tools/arch/$(SRCARCH 235 INC_FLAGS += -I$(srctree)/tools/arch/$(SRCARCH)/include/
374 INC_FLAGS += -I$(srctree)/tools/arch/$(SRCARCH 236 INC_FLAGS += -I$(srctree)/tools/arch/$(SRCARCH)/
375 237
376 # $(obj-perf) for generated common-cmds.h 238 # $(obj-perf) for generated common-cmds.h
377 # $(obj-perf)/util for generated bison/flex he 239 # $(obj-perf)/util for generated bison/flex headers
378 ifneq ($(OUTPUT),) 240 ifneq ($(OUTPUT),)
379 INC_FLAGS += -I$(obj-perf)/util 241 INC_FLAGS += -I$(obj-perf)/util
380 INC_FLAGS += -I$(obj-perf) 242 INC_FLAGS += -I$(obj-perf)
381 endif 243 endif
382 244
383 INC_FLAGS += -I$(src-perf)/util 245 INC_FLAGS += -I$(src-perf)/util
384 INC_FLAGS += -I$(src-perf) 246 INC_FLAGS += -I$(src-perf)
>> 247 INC_FLAGS += -I$(srctree)/tools/lib/
385 248
386 CORE_CFLAGS += -D_LARGEFILE64_SOURCE -D_FILE_O !! 249 CFLAGS += $(INC_FLAGS)
387 <<
388 CFLAGS += $(CORE_CFLAGS) $(INC_FLAGS) <<
389 CXXFLAGS += $(INC_FLAGS) 250 CXXFLAGS += $(INC_FLAGS)
390 251
391 LIBPERF_CFLAGS := $(CORE_CFLAGS) $(EXTRA_CFLAG !! 252 CFLAGS += -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE
392 253
393 ifeq ($(feature-pthread-attr-setaffinity-np), !! 254 ifeq ($(feature-sync-compare-and-swap), 1)
394 CFLAGS += -DHAVE_PTHREAD_ATTR_SETAFFINITY_NP !! 255 CFLAGS += -DHAVE_SYNC_COMPARE_AND_SWAP_SUPPORT
395 endif 256 endif
396 257
397 ifeq ($(feature-pthread-barrier), 1) !! 258 ifeq ($(feature-pthread-attr-setaffinity-np), 1)
398 CFLAGS += -DHAVE_PTHREAD_BARRIER !! 259 CFLAGS += -DHAVE_PTHREAD_ATTR_SETAFFINITY_NP
399 endif 260 endif
400 261
401 ifndef NO_BIONIC 262 ifndef NO_BIONIC
402 $(call feature_check,bionic) 263 $(call feature_check,bionic)
403 ifeq ($(feature-bionic), 1) 264 ifeq ($(feature-bionic), 1)
404 BIONIC := 1 265 BIONIC := 1
405 CFLAGS += -DLACKS_SIGQUEUE_PROTOTYPE <<
406 CFLAGS += -DLACKS_OPEN_MEMSTREAM_PROTOTYPE <<
407 EXTLIBS := $(filter-out -lrt,$(EXTLIBS)) 266 EXTLIBS := $(filter-out -lrt,$(EXTLIBS))
408 EXTLIBS := $(filter-out -lpthread,$(EXTLIB 267 EXTLIBS := $(filter-out -lpthread,$(EXTLIBS))
409 endif 268 endif
410 endif 269 endif
411 270
412 ifeq ($(feature-eventfd), 1) <<
413 CFLAGS += -DHAVE_EVENTFD_SUPPORT <<
414 endif <<
415 <<
416 ifeq ($(feature-get_current_dir_name), 1) <<
417 CFLAGS += -DHAVE_GET_CURRENT_DIR_NAME <<
418 endif <<
419 <<
420 ifeq ($(feature-gettid), 1) <<
421 CFLAGS += -DHAVE_GETTID <<
422 endif <<
423 <<
424 ifeq ($(feature-file-handle), 1) <<
425 CFLAGS += -DHAVE_FILE_HANDLE <<
426 endif <<
427 <<
428 ifdef NO_LIBELF 271 ifdef NO_LIBELF
429 NO_DWARF := 1 272 NO_DWARF := 1
>> 273 NO_DEMANGLE := 1
430 NO_LIBUNWIND := 1 274 NO_LIBUNWIND := 1
431 NO_LIBDW_DWARF_UNWIND := 1 275 NO_LIBDW_DWARF_UNWIND := 1
432 NO_LIBBPF := 1 276 NO_LIBBPF := 1
433 NO_JVMTI := 1 277 NO_JVMTI := 1
434 else 278 else
435 ifeq ($(feature-libelf), 0) 279 ifeq ($(feature-libelf), 0)
436 ifeq ($(feature-glibc), 1) 280 ifeq ($(feature-glibc), 1)
437 LIBC_SUPPORT := 1 281 LIBC_SUPPORT := 1
438 endif 282 endif
439 ifeq ($(BIONIC),1) 283 ifeq ($(BIONIC),1)
440 LIBC_SUPPORT := 1 284 LIBC_SUPPORT := 1
441 endif 285 endif
442 ifeq ($(LIBC_SUPPORT),1) 286 ifeq ($(LIBC_SUPPORT),1)
443 $(error ERROR: No libelf found. Disables !! 287 msg := $(warning No libelf found. Disables 'probe' tool, jvmti and BPF support in 'perf record'. Please install libelf-dev, libelf-devel or elfutils-libelf-devel);
444 else <<
445 ifneq ($(filter s% -fsanitize=address%,$ <<
446 ifneq ($(shell ldconfig -p | grep liba <<
447 $(error No libasan found, please ins <<
448 endif <<
449 endif <<
450 <<
451 ifneq ($(filter s% -fsanitize=undefined% <<
452 ifneq ($(shell ldconfig -p | grep libu <<
453 $(error No libubsan found, please in <<
454 endif <<
455 endif <<
456 288
>> 289 NO_LIBELF := 1
>> 290 NO_DWARF := 1
>> 291 NO_DEMANGLE := 1
>> 292 NO_LIBUNWIND := 1
>> 293 NO_LIBDW_DWARF_UNWIND := 1
>> 294 NO_LIBBPF := 1
>> 295 NO_JVMTI := 1
>> 296 else
457 ifneq ($(filter s% -static%,$(LDFLAGS),) 297 ifneq ($(filter s% -static%,$(LDFLAGS),),)
458 $(error No static glibc found, please !! 298 msg := $(error No static glibc found, please install glibc-static);
459 else 299 else
460 $(error No gnu/libc-version.h found, p !! 300 msg := $(error No gnu/libc-version.h found, please install glibc-dev[el]);
461 endif 301 endif
462 endif 302 endif
463 else 303 else
464 ifndef NO_LIBDW_DWARF_UNWIND 304 ifndef NO_LIBDW_DWARF_UNWIND
465 ifneq ($(feature-libdw-dwarf-unwind),1) 305 ifneq ($(feature-libdw-dwarf-unwind),1)
466 NO_LIBDW_DWARF_UNWIND := 1 306 NO_LIBDW_DWARF_UNWIND := 1
467 $(warning No libdw DWARF unwind found, !! 307 msg := $(warning No libdw DWARF unwind found, Please install elfutils-devel/libdw-dev >= 0.158 and/or set LIBDW_DIR);
468 endif 308 endif
469 endif 309 endif
470 ifneq ($(feature-dwarf), 1) 310 ifneq ($(feature-dwarf), 1)
471 ifndef NO_DWARF 311 ifndef NO_DWARF
472 $(warning No libdw.h found or old libd !! 312 msg := $(warning No libdw.h found or old libdw.h found or elfutils is older than 0.138, disables dwarf support. Please install new elfutils-devel/libdw-dev);
473 NO_DWARF := 1 313 NO_DWARF := 1
474 endif 314 endif
475 else 315 else
476 ifneq ($(feature-dwarf_getlocations), 1) 316 ifneq ($(feature-dwarf_getlocations), 1)
477 $(warning Old libdw.h, finding variabl !! 317 msg := $(warning Old libdw.h, finding variables at given 'perf probe' point will not work, install elfutils-devel/libdw-dev >= 0.157);
478 else 318 else
479 CFLAGS += -DHAVE_DWARF_GETLOCATIONS_SU !! 319 CFLAGS += -DHAVE_DWARF_GETLOCATIONS
480 endif # dwarf_getlocations 320 endif # dwarf_getlocations
481 ifneq ($(feature-dwarf_getcfi), 1) <<
482 $(warning Old libdw.h, finding variabl <<
483 else <<
484 CFLAGS += -DHAVE_DWARF_CFI_SUPPORT <<
485 endif # dwarf_getcfi <<
486 endif # Dwarf support 321 endif # Dwarf support
487 endif # libelf support 322 endif # libelf support
488 endif # NO_LIBELF 323 endif # NO_LIBELF
489 324
490 ifeq ($(feature-libaio), 1) <<
491 ifndef NO_AIO <<
492 CFLAGS += -DHAVE_AIO_SUPPORT <<
493 endif <<
494 endif <<
495 <<
496 ifdef NO_DWARF 325 ifdef NO_DWARF
497 NO_LIBDW_DWARF_UNWIND := 1 326 NO_LIBDW_DWARF_UNWIND := 1
498 endif 327 endif
499 328
500 ifeq ($(feature-scandirat), 1) <<
501 # Ignore having scandirat with memory saniti <<
502 ifeq ($(filter s% -fsanitize=memory%,$(EXTRA <<
503 CFLAGS += -DHAVE_SCANDIRAT_SUPPORT <<
504 endif <<
505 endif <<
506 <<
507 ifeq ($(feature-sched_getcpu), 1) 329 ifeq ($(feature-sched_getcpu), 1)
508 CFLAGS += -DHAVE_SCHED_GETCPU_SUPPORT 330 CFLAGS += -DHAVE_SCHED_GETCPU_SUPPORT
509 endif 331 endif
510 332
511 ifeq ($(feature-setns), 1) <<
512 CFLAGS += -DHAVE_SETNS_SUPPORT <<
513 $(call detected,CONFIG_SETNS) <<
514 endif <<
515 <<
516 ifdef CORESIGHT <<
517 $(call feature_check,libopencsd) <<
518 ifeq ($(feature-libopencsd), 1) <<
519 CFLAGS += -DHAVE_CSTRACE_SUPPORT $(LIBOPEN <<
520 ifeq ($(feature-reallocarray), 0) <<
521 CFLAGS += -DCOMPAT_NEED_REALLOCARRAY <<
522 endif <<
523 LDFLAGS += $(LIBOPENCSD_LDFLAGS) <<
524 EXTLIBS += $(OPENCSDLIBS) <<
525 $(call detected,CONFIG_LIBOPENCSD) <<
526 ifdef CSTRACE_RAW <<
527 CFLAGS += -DCS_DEBUG_RAW <<
528 ifeq (${CSTRACE_RAW}, packed) <<
529 CFLAGS += -DCS_RAW_PACKED <<
530 endif <<
531 endif <<
532 else <<
533 $(error Error: No libopencsd library found <<
534 endif <<
535 endif <<
536 <<
537 ifndef NO_ZLIB <<
538 ifeq ($(feature-zlib), 1) <<
539 CFLAGS += -DHAVE_ZLIB_SUPPORT <<
540 EXTLIBS += -lz <<
541 $(call detected,CONFIG_ZLIB) <<
542 else <<
543 NO_ZLIB := 1 <<
544 endif <<
545 endif <<
546 <<
547 ifndef NO_LIBELF 333 ifndef NO_LIBELF
548 CFLAGS += -DHAVE_LIBELF_SUPPORT 334 CFLAGS += -DHAVE_LIBELF_SUPPORT
549 EXTLIBS += -lelf 335 EXTLIBS += -lelf
550 $(call detected,CONFIG_LIBELF) 336 $(call detected,CONFIG_LIBELF)
551 337
>> 338 ifeq ($(feature-libelf-mmap), 1)
>> 339 CFLAGS += -DHAVE_LIBELF_MMAP_SUPPORT
>> 340 endif
>> 341
552 ifeq ($(feature-libelf-getphdrnum), 1) 342 ifeq ($(feature-libelf-getphdrnum), 1)
553 CFLAGS += -DHAVE_ELF_GETPHDRNUM_SUPPORT 343 CFLAGS += -DHAVE_ELF_GETPHDRNUM_SUPPORT
554 endif 344 endif
555 345
556 ifeq ($(feature-libelf-gelf_getnote), 1) 346 ifeq ($(feature-libelf-gelf_getnote), 1)
557 CFLAGS += -DHAVE_GELF_GETNOTE_SUPPORT 347 CFLAGS += -DHAVE_GELF_GETNOTE_SUPPORT
558 else 348 else
559 $(warning gelf_getnote() not found on libe !! 349 msg := $(warning gelf_getnote() not found on libelf, SDT support disabled);
560 endif 350 endif
561 351
562 ifeq ($(feature-libelf-getshdrstrndx), 1) 352 ifeq ($(feature-libelf-getshdrstrndx), 1)
563 CFLAGS += -DHAVE_ELF_GETSHDRSTRNDX_SUPPORT 353 CFLAGS += -DHAVE_ELF_GETSHDRSTRNDX_SUPPORT
564 endif 354 endif
565 355
566 ifndef NO_LIBDEBUGINFOD <<
567 $(call feature_check,libdebuginfod) <<
568 ifeq ($(feature-libdebuginfod), 1) <<
569 CFLAGS += -DHAVE_DEBUGINFOD_SUPPORT <<
570 EXTLIBS += -ldebuginfod <<
571 endif <<
572 endif <<
573 <<
574 ifndef NO_DWARF 356 ifndef NO_DWARF
575 ifeq ($(origin PERF_HAVE_DWARF_REGS), unde 357 ifeq ($(origin PERF_HAVE_DWARF_REGS), undefined)
576 $(warning DWARF register mappings have n !! 358 msg := $(warning DWARF register mappings have not been defined for architecture $(SRCARCH), DWARF support disabled);
577 NO_DWARF := 1 359 NO_DWARF := 1
578 else 360 else
579 CFLAGS += -DHAVE_DWARF_SUPPORT $(LIBDW_C 361 CFLAGS += -DHAVE_DWARF_SUPPORT $(LIBDW_CFLAGS)
580 LDFLAGS += $(LIBDW_LDFLAGS) 362 LDFLAGS += $(LIBDW_LDFLAGS)
>> 363 DWARFLIBS := -ldw
>> 364 ifeq ($(findstring -static,${LDFLAGS}),-static)
>> 365 DWARFLIBS += -lelf -lebl -lz -llzma -lbz2
>> 366 endif
581 EXTLIBS += ${DWARFLIBS} 367 EXTLIBS += ${DWARFLIBS}
582 $(call detected,CONFIG_DWARF) 368 $(call detected,CONFIG_DWARF)
583 endif # PERF_HAVE_DWARF_REGS 369 endif # PERF_HAVE_DWARF_REGS
584 endif # NO_DWARF 370 endif # NO_DWARF
585 371
586 ifndef NO_LIBBPF 372 ifndef NO_LIBBPF
587 ifeq ($(feature-bpf), 1) 373 ifeq ($(feature-bpf), 1)
588 # detecting libbpf without LIBBPF_DYNAMI !! 374 CFLAGS += -DHAVE_LIBBPF_SUPPORT
589 $(call feature_check,libbpf) !! 375 $(call detected,CONFIG_LIBBPF)
>> 376 endif
590 377
591 ifdef LIBBPF_DYNAMIC !! 378 ifndef NO_DWARF
592 ifeq ($(feature-libbpf), 1) !! 379 ifdef PERF_HAVE_ARCH_REGS_QUERY_REGISTER_OFFSET
593 EXTLIBS += -lbpf !! 380 CFLAGS += -DHAVE_BPF_PROLOGUE
594 CFLAGS += -DHAVE_LIBBPF_SUPPORT !! 381 $(call detected,CONFIG_BPF_PROLOGUE)
595 $(call detected,CONFIG_LIBBPF) <<
596 $(call detected,CONFIG_LIBBPF_DYNAMI <<
597 else <<
598 $(error Error: No libbpf devel libra <<
599 endif <<
600 else 382 else
601 ifeq ($(NO_ZLIB), 1) !! 383 msg := $(warning BPF prologue is not supported by architecture $(SRCARCH), missing regs_query_register_offset());
602 $(warning Warning: Statically buildi <<
603 NO_LIBBPF := 1 <<
604 else <<
605 # Libbpf will be built as a static l <<
606 LIBBPF_STATIC := 1 <<
607 $(call detected,CONFIG_LIBBPF) <<
608 CFLAGS += -DHAVE_LIBBPF_SUPPORT <<
609 endif <<
610 endif 384 endif
>> 385 else
>> 386 msg := $(warning DWARF support is off, BPF prologue is disabled);
611 endif 387 endif
>> 388
612 endif # NO_LIBBPF 389 endif # NO_LIBBPF
613 endif # NO_LIBELF 390 endif # NO_LIBELF
614 391
615 ifndef NO_SDT 392 ifndef NO_SDT
616 ifneq ($(feature-sdt), 1) 393 ifneq ($(feature-sdt), 1)
617 $(warning No sys/sdt.h found, no SDT event !! 394 msg := $(warning No sys/sdt.h found, no SDT events are defined, please install systemtap-sdt-devel or systemtap-sdt-dev);
618 NO_SDT := 1; 395 NO_SDT := 1;
619 else 396 else
620 CFLAGS += -DHAVE_SDT_EVENT 397 CFLAGS += -DHAVE_SDT_EVENT
621 $(call detected,CONFIG_SDT_EVENT) 398 $(call detected,CONFIG_SDT_EVENT)
622 endif 399 endif
623 endif 400 endif
624 401
625 ifdef PERF_HAVE_JITDUMP 402 ifdef PERF_HAVE_JITDUMP
626 ifndef NO_LIBELF 403 ifndef NO_LIBELF
627 $(call detected,CONFIG_JITDUMP) 404 $(call detected,CONFIG_JITDUMP)
628 CFLAGS += -DHAVE_JITDUMP 405 CFLAGS += -DHAVE_JITDUMP
629 endif 406 endif
630 endif 407 endif
631 408
632 ifeq ($(SRCARCH),powerpc) 409 ifeq ($(SRCARCH),powerpc)
633 ifndef NO_DWARF 410 ifndef NO_DWARF
634 CFLAGS += -DHAVE_SKIP_CALLCHAIN_IDX 411 CFLAGS += -DHAVE_SKIP_CALLCHAIN_IDX
635 endif 412 endif
636 endif 413 endif
637 414
638 ifndef NO_LIBUNWIND 415 ifndef NO_LIBUNWIND
639 have_libunwind := 416 have_libunwind :=
640 417
641 $(call feature_check,libunwind-x86) <<
642 ifeq ($(feature-libunwind-x86), 1) 418 ifeq ($(feature-libunwind-x86), 1)
643 $(call detected,CONFIG_LIBUNWIND_X86) 419 $(call detected,CONFIG_LIBUNWIND_X86)
644 CFLAGS += -DHAVE_LIBUNWIND_X86_SUPPORT 420 CFLAGS += -DHAVE_LIBUNWIND_X86_SUPPORT
645 LDFLAGS += -lunwind-x86 421 LDFLAGS += -lunwind-x86
646 EXTLIBS_LIBUNWIND += -lunwind-x86 422 EXTLIBS_LIBUNWIND += -lunwind-x86
647 have_libunwind = 1 423 have_libunwind = 1
648 endif 424 endif
649 425
650 $(call feature_check,libunwind-aarch64) <<
651 ifeq ($(feature-libunwind-aarch64), 1) 426 ifeq ($(feature-libunwind-aarch64), 1)
652 $(call detected,CONFIG_LIBUNWIND_AARCH64) 427 $(call detected,CONFIG_LIBUNWIND_AARCH64)
653 CFLAGS += -DHAVE_LIBUNWIND_AARCH64_SUPPORT 428 CFLAGS += -DHAVE_LIBUNWIND_AARCH64_SUPPORT
654 LDFLAGS += -lunwind-aarch64 429 LDFLAGS += -lunwind-aarch64
655 EXTLIBS_LIBUNWIND += -lunwind-aarch64 430 EXTLIBS_LIBUNWIND += -lunwind-aarch64
656 have_libunwind = 1 431 have_libunwind = 1
657 $(call feature_check,libunwind-debug-frame 432 $(call feature_check,libunwind-debug-frame-aarch64)
658 ifneq ($(feature-libunwind-debug-frame-aar 433 ifneq ($(feature-libunwind-debug-frame-aarch64), 1)
659 $(warning No debug_frame support found i !! 434 msg := $(warning No debug_frame support found in libunwind-aarch64);
660 CFLAGS += -DNO_LIBUNWIND_DEBUG_FRAME_AAR 435 CFLAGS += -DNO_LIBUNWIND_DEBUG_FRAME_AARCH64
661 endif 436 endif
662 endif 437 endif
663 438
664 ifneq ($(feature-libunwind), 1) 439 ifneq ($(feature-libunwind), 1)
665 $(warning No libunwind found. Please insta !! 440 msg := $(warning No libunwind found. Please install libunwind-dev[el] >= 1.1 and/or set LIBUNWIND_DIR);
666 NO_LOCAL_LIBUNWIND := 1 441 NO_LOCAL_LIBUNWIND := 1
667 else 442 else
668 have_libunwind := 1 443 have_libunwind := 1
669 $(call detected,CONFIG_LOCAL_LIBUNWIND) 444 $(call detected,CONFIG_LOCAL_LIBUNWIND)
670 endif 445 endif
671 446
672 ifneq ($(have_libunwind), 1) 447 ifneq ($(have_libunwind), 1)
673 NO_LIBUNWIND := 1 448 NO_LIBUNWIND := 1
674 endif 449 endif
675 else 450 else
676 NO_LOCAL_LIBUNWIND := 1 451 NO_LOCAL_LIBUNWIND := 1
677 endif 452 endif
678 453
679 ifndef NO_LIBBPF 454 ifndef NO_LIBBPF
680 ifneq ($(feature-bpf), 1) 455 ifneq ($(feature-bpf), 1)
681 $(warning BPF API too old. Please install !! 456 msg := $(warning BPF API too old. Please install recent kernel headers. BPF support in 'perf record' is disabled.)
682 NO_LIBBPF := 1 457 NO_LIBBPF := 1
683 endif 458 endif
684 endif 459 endif
685 460
686 ifndef BUILD_BPF_SKEL <<
687 # BPF skeletons control a large number of pe <<
688 # they are enabled. <<
689 BUILD_BPF_SKEL := 1 <<
690 endif <<
691 <<
692 ifeq ($(BUILD_BPF_SKEL),1) <<
693 ifeq ($(filter -DHAVE_LIBELF_SUPPORT, $(CFLA <<
694 $(warning Warning: Disabled BPF skeletons <<
695 BUILD_BPF_SKEL := 0 <<
696 else ifeq ($(filter -DHAVE_ZLIB_SUPPORT, $(C <<
697 $(warning Warning: Disabled BPF skeletons <<
698 BUILD_BPF_SKEL := 0 <<
699 else ifeq ($(filter -DHAVE_LIBBPF_SUPPORT, $ <<
700 $(warning Warning: Disabled BPF skeletons <<
701 BUILD_BPF_SKEL := 0 <<
702 else ifeq ($(call get-executable,$(CLANG)),) <<
703 $(warning Warning: Disabled BPF skeletons <<
704 BUILD_BPF_SKEL := 0 <<
705 else <<
706 CLANG_VERSION := $(shell $(CLANG) --versio <<
707 ifeq ($(call version-lt3,$(CLANG_VERSION), <<
708 $(warning Warning: Disabled BPF skeleton <<
709 BUILD_BPF_SKEL := 0 <<
710 endif <<
711 endif <<
712 ifeq ($(BUILD_BPF_SKEL),1) <<
713 $(call feature_check,clang-bpf-co-re) <<
714 ifeq ($(feature-clang-bpf-co-re), 0) <<
715 $(warning Warning: Disabled BPF skeleton <<
716 BUILD_BPF_SKEL := 0 <<
717 endif <<
718 endif <<
719 ifeq ($(BUILD_BPF_SKEL),1) <<
720 $(call detected,CONFIG_PERF_BPF_SKEL) <<
721 CFLAGS += -DHAVE_BPF_SKEL <<
722 endif <<
723 endif <<
724 <<
725 ifndef GEN_VMLINUX_H <<
726 VMLINUX_H=$(src-perf)/util/bpf_skel/vmlinux/ <<
727 endif <<
728 <<
729 dwarf-post-unwind := 1 461 dwarf-post-unwind := 1
730 dwarf-post-unwind-text := BUG 462 dwarf-post-unwind-text := BUG
731 463
732 # setup DWARF post unwinder 464 # setup DWARF post unwinder
733 ifdef NO_LIBUNWIND 465 ifdef NO_LIBUNWIND
734 ifdef NO_LIBDW_DWARF_UNWIND 466 ifdef NO_LIBDW_DWARF_UNWIND
735 $(warning Disabling post unwind, no suppor !! 467 msg := $(warning Disabling post unwind, no support found.);
736 dwarf-post-unwind := 0 468 dwarf-post-unwind := 0
737 else 469 else
738 dwarf-post-unwind-text := libdw 470 dwarf-post-unwind-text := libdw
739 $(call detected,CONFIG_LIBDW_DWARF_UNWIND) 471 $(call detected,CONFIG_LIBDW_DWARF_UNWIND)
740 endif 472 endif
741 else 473 else
742 dwarf-post-unwind-text := libunwind 474 dwarf-post-unwind-text := libunwind
743 $(call detected,CONFIG_LIBUNWIND) 475 $(call detected,CONFIG_LIBUNWIND)
744 # Enable libunwind support by default. 476 # Enable libunwind support by default.
745 ifndef NO_LIBDW_DWARF_UNWIND 477 ifndef NO_LIBDW_DWARF_UNWIND
746 NO_LIBDW_DWARF_UNWIND := 1 478 NO_LIBDW_DWARF_UNWIND := 1
747 endif 479 endif
748 endif 480 endif
749 481
750 ifeq ($(dwarf-post-unwind),1) 482 ifeq ($(dwarf-post-unwind),1)
751 CFLAGS += -DHAVE_DWARF_UNWIND_SUPPORT 483 CFLAGS += -DHAVE_DWARF_UNWIND_SUPPORT
752 $(call detected,CONFIG_DWARF_UNWIND) 484 $(call detected,CONFIG_DWARF_UNWIND)
753 else 485 else
754 NO_DWARF_UNWIND := 1 486 NO_DWARF_UNWIND := 1
755 endif 487 endif
756 488
757 ifndef NO_LOCAL_LIBUNWIND 489 ifndef NO_LOCAL_LIBUNWIND
758 ifeq ($(SRCARCH),$(filter $(SRCARCH),arm arm 490 ifeq ($(SRCARCH),$(filter $(SRCARCH),arm arm64))
759 $(call feature_check,libunwind-debug-frame 491 $(call feature_check,libunwind-debug-frame)
760 ifneq ($(feature-libunwind-debug-frame), 1 492 ifneq ($(feature-libunwind-debug-frame), 1)
761 $(warning No debug_frame support found i !! 493 msg := $(warning No debug_frame support found in libunwind);
762 CFLAGS += -DNO_LIBUNWIND_DEBUG_FRAME 494 CFLAGS += -DNO_LIBUNWIND_DEBUG_FRAME
763 endif 495 endif
764 else 496 else
765 # non-ARM has no dwarf_find_debug_frame() 497 # non-ARM has no dwarf_find_debug_frame() function:
766 CFLAGS += -DNO_LIBUNWIND_DEBUG_FRAME 498 CFLAGS += -DNO_LIBUNWIND_DEBUG_FRAME
767 endif 499 endif
768 EXTLIBS += $(LIBUNWIND_LIBS) 500 EXTLIBS += $(LIBUNWIND_LIBS)
769 LDFLAGS += $(LIBUNWIND_LIBS) 501 LDFLAGS += $(LIBUNWIND_LIBS)
770 endif 502 endif
771 ifeq ($(findstring -static,${LDFLAGS}),-static <<
772 # gcc -static links libgcc_eh which contans <<
773 LIBUNWIND_LDFLAGS += -Wl,--allow-multiple-de <<
774 endif <<
775 503
776 ifndef NO_LIBUNWIND 504 ifndef NO_LIBUNWIND
777 CFLAGS += -DHAVE_LIBUNWIND_SUPPORT 505 CFLAGS += -DHAVE_LIBUNWIND_SUPPORT
778 CFLAGS += $(LIBUNWIND_CFLAGS) 506 CFLAGS += $(LIBUNWIND_CFLAGS)
779 LDFLAGS += $(LIBUNWIND_LDFLAGS) 507 LDFLAGS += $(LIBUNWIND_LDFLAGS)
780 EXTLIBS += $(EXTLIBS_LIBUNWIND) 508 EXTLIBS += $(EXTLIBS_LIBUNWIND)
781 endif 509 endif
782 510
783 ifneq ($(NO_LIBTRACEEVENT),1) !! 511 ifndef NO_LIBAUDIT
784 ifeq ($(NO_SYSCALL_TABLE),0) !! 512 ifneq ($(feature-libaudit), 1)
785 $(call detected,CONFIG_TRACE) !! 513 msg := $(warning No libaudit.h found, disables 'trace' tool, please install audit-libs-devel or libaudit-dev);
786 else !! 514 NO_LIBAUDIT := 1
787 ifndef NO_LIBAUDIT !! 515 else
788 $(call feature_check,libaudit) !! 516 CFLAGS += -DHAVE_LIBAUDIT_SUPPORT
789 ifneq ($(feature-libaudit), 1) !! 517 EXTLIBS += -laudit
790 $(warning No libaudit.h found, disable !! 518 $(call detected,CONFIG_AUDIT)
791 NO_LIBAUDIT := 1 <<
792 else <<
793 CFLAGS += -DHAVE_LIBAUDIT_SUPPORT <<
794 EXTLIBS += -laudit <<
795 $(call detected,CONFIG_TRACE) <<
796 endif <<
797 endif <<
798 endif 519 endif
799 endif 520 endif
800 521
801 ifndef NO_LIBCRYPTO 522 ifndef NO_LIBCRYPTO
802 ifneq ($(feature-libcrypto), 1) 523 ifneq ($(feature-libcrypto), 1)
803 $(warning No libcrypto.h found, disables j !! 524 msg := $(warning No libcrypto.h found, disables jitted code injection, please install libssl-devel or libssl-dev);
804 NO_LIBCRYPTO := 1 525 NO_LIBCRYPTO := 1
805 else 526 else
806 CFLAGS += -DHAVE_LIBCRYPTO_SUPPORT 527 CFLAGS += -DHAVE_LIBCRYPTO_SUPPORT
807 EXTLIBS += -lcrypto 528 EXTLIBS += -lcrypto
808 $(call detected,CONFIG_CRYPTO) 529 $(call detected,CONFIG_CRYPTO)
809 endif 530 endif
810 endif 531 endif
811 532
>> 533 ifdef NO_NEWT
>> 534 NO_SLANG=1
>> 535 endif
>> 536
812 ifndef NO_SLANG 537 ifndef NO_SLANG
813 ifneq ($(feature-libslang), 1) 538 ifneq ($(feature-libslang), 1)
814 ifneq ($(feature-libslang-include-subdir), !! 539 msg := $(warning slang not found, disables TUI support. Please install slang-devel, libslang-dev or libslang2-dev);
815 $(warning slang not found, disables TUI !! 540 NO_SLANG := 1
816 NO_SLANG := 1 !! 541 else
817 else <<
818 CFLAGS += -DHAVE_SLANG_INCLUDE_SUBDIR <<
819 endif <<
820 endif <<
821 ifndef NO_SLANG <<
822 # Fedora has /usr/include/slang/slang.h, b 542 # Fedora has /usr/include/slang/slang.h, but ubuntu /usr/include/slang.h
>> 543 CFLAGS += -I/usr/include/slang
823 CFLAGS += -DHAVE_SLANG_SUPPORT 544 CFLAGS += -DHAVE_SLANG_SUPPORT
824 EXTLIBS += -lslang 545 EXTLIBS += -lslang
825 $(call detected,CONFIG_SLANG) 546 $(call detected,CONFIG_SLANG)
826 endif 547 endif
827 endif 548 endif
828 549
829 ifdef GTK2 !! 550 ifndef NO_GTK2
830 FLAGS_GTK2=$(CFLAGS) $(LDFLAGS) $(EXTLIBS) $ 551 FLAGS_GTK2=$(CFLAGS) $(LDFLAGS) $(EXTLIBS) $(shell $(PKG_CONFIG) --libs --cflags gtk+-2.0 2>/dev/null)
831 $(call feature_check,gtk2) <<
832 ifneq ($(feature-gtk2), 1) 552 ifneq ($(feature-gtk2), 1)
833 $(warning GTK2 not found, disables GTK2 su !! 553 msg := $(warning GTK2 not found, disables GTK2 support. Please install gtk2-devel or libgtk2.0-dev);
834 NO_GTK2 := 1 554 NO_GTK2 := 1
835 else 555 else
836 $(call feature_check,gtk2-infobar) <<
837 ifeq ($(feature-gtk2-infobar), 1) 556 ifeq ($(feature-gtk2-infobar), 1)
838 GTK_CFLAGS := -DHAVE_GTK_INFO_BAR_SUPPOR 557 GTK_CFLAGS := -DHAVE_GTK_INFO_BAR_SUPPORT
839 endif 558 endif
840 CFLAGS += -DHAVE_GTK2_SUPPORT 559 CFLAGS += -DHAVE_GTK2_SUPPORT
841 GTK_CFLAGS += $(shell $(PKG_CONFIG) --cfla 560 GTK_CFLAGS += $(shell $(PKG_CONFIG) --cflags gtk+-2.0 2>/dev/null)
842 GTK_LIBS := $(shell $(PKG_CONFIG) --libs g 561 GTK_LIBS := $(shell $(PKG_CONFIG) --libs gtk+-2.0 2>/dev/null)
843 EXTLIBS += -ldl 562 EXTLIBS += -ldl
844 endif 563 endif
845 endif 564 endif
846 565
>> 566
847 ifdef NO_LIBPERL 567 ifdef NO_LIBPERL
848 CFLAGS += -DNO_LIBPERL 568 CFLAGS += -DNO_LIBPERL
849 else 569 else
850 PERL_EMBED_LDOPTS = $(shell perl -MExtUtils: 570 PERL_EMBED_LDOPTS = $(shell perl -MExtUtils::Embed -e ldopts 2>/dev/null)
851 PERL_EMBED_LDFLAGS = $(call strip-libs,$(PER 571 PERL_EMBED_LDFLAGS = $(call strip-libs,$(PERL_EMBED_LDOPTS))
852 PERL_EMBED_LIBADD = $(call grep-libs,$(PERL_ 572 PERL_EMBED_LIBADD = $(call grep-libs,$(PERL_EMBED_LDOPTS))
853 PERL_EMBED_CCOPTS = $(shell perl -MExtUtils: !! 573 PERL_EMBED_CCOPTS = `perl -MExtUtils::Embed -e ccopts 2>/dev/null`
854 PERL_EMBED_CCOPTS := $(filter-out -specs=%,$ <<
855 PERL_EMBED_CCOPTS := $(filter-out -flto=auto <<
856 PERL_EMBED_LDOPTS := $(filter-out -specs=%,$ <<
857 FLAGS_PERL_EMBED=$(PERL_EMBED_CCOPTS) $(PERL 574 FLAGS_PERL_EMBED=$(PERL_EMBED_CCOPTS) $(PERL_EMBED_LDOPTS)
858 575
859 ifneq ($(feature-libperl), 1) 576 ifneq ($(feature-libperl), 1)
860 CFLAGS += -DNO_LIBPERL 577 CFLAGS += -DNO_LIBPERL
861 NO_LIBPERL := 1 578 NO_LIBPERL := 1
862 $(warning Missing perl devel files. Disabl !! 579 msg := $(warning Missing perl devel files. Disabling perl scripting support, please install perl-ExtUtils-Embed/libperl-dev);
863 else 580 else
864 LDFLAGS += $(PERL_EMBED_LDFLAGS) 581 LDFLAGS += $(PERL_EMBED_LDFLAGS)
865 EXTLIBS += $(PERL_EMBED_LIBADD) 582 EXTLIBS += $(PERL_EMBED_LIBADD)
866 CFLAGS += -DHAVE_LIBPERL_SUPPORT <<
867 ifeq ($(CC_NO_CLANG), 0) <<
868 CFLAGS += -Wno-compound-token-split-by-m <<
869 endif <<
870 $(call detected,CONFIG_LIBPERL) 583 $(call detected,CONFIG_LIBPERL)
871 endif 584 endif
872 endif 585 endif
873 586
874 ifeq ($(feature-timerfd), 1) 587 ifeq ($(feature-timerfd), 1)
875 CFLAGS += -DHAVE_TIMERFD_SUPPORT 588 CFLAGS += -DHAVE_TIMERFD_SUPPORT
876 else 589 else
877 $(warning No timerfd support. Disables 'perf !! 590 msg := $(warning No timerfd support. Disables 'perf kvm stat live');
878 endif 591 endif
879 592
880 disable-python = $(eval $(disable-python_code) 593 disable-python = $(eval $(disable-python_code))
881 define disable-python_code 594 define disable-python_code
882 CFLAGS += -DNO_LIBPYTHON 595 CFLAGS += -DNO_LIBPYTHON
883 $(warning $1) 596 $(warning $1)
884 NO_LIBPYTHON := 1 597 NO_LIBPYTHON := 1
885 endef 598 endef
886 599
887 PYTHON_EXTENSION_SUFFIX := '.so' <<
888 ifdef NO_LIBPYTHON 600 ifdef NO_LIBPYTHON
889 $(call disable-python,Python support disable 601 $(call disable-python,Python support disabled by user)
890 else 602 else
891 603
892 ifndef PYTHON 604 ifndef PYTHON
893 $(call disable-python,No python interprete 605 $(call disable-python,No python interpreter was found: disables Python support - please install python-devel/python-dev)
894 else 606 else
895 PYTHON_WORD := $(call shell-wordify,$(PYTH 607 PYTHON_WORD := $(call shell-wordify,$(PYTHON))
896 608
897 ifndef PYTHON_CONFIG 609 ifndef PYTHON_CONFIG
898 $(call disable-python,No 'python-config' 610 $(call disable-python,No 'python-config' tool was found: disables Python support - please install python-devel/python-dev)
899 else 611 else
900 612
901 ifneq ($(feature-libpython), 1) 613 ifneq ($(feature-libpython), 1)
902 $(call disable-python,No 'Python.h' wa !! 614 $(call disable-python,No 'Python.h' (for Python 2.x support) was found: disables Python support - please install python-devel/python-dev)
903 else 615 else
904 LDFLAGS += $(PYTHON_EMBED_LDFLAGS) !! 616 ifneq ($(feature-libpython-version), 1)
905 EXTLIBS += $(PYTHON_EMBED_LIBADD) !! 617 $(warning Python 3 is not yet supported; please set)
906 PYTHON_SETUPTOOLS_INSTALLED := $(shel !! 618 $(warning PYTHON and/or PYTHON_CONFIG appropriately.)
907 ifeq ($(PYTHON_SETUPTOOLS_INSTALLED), !! 619 $(warning If you also have Python 2 installed, then)
908 PYTHON_EXTENSION_SUFFIX := $(shell !! 620 $(warning try something like:)
909 ifdef CROSS_COMPILE !! 621 $(warning $(and ,))
910 PYTHON_EXTENSION_SUFFIX := $(subs !! 622 $(warning $(and ,) make PYTHON=python2)
911 endif !! 623 $(warning $(and ,))
912 LANG_BINDINGS += $(obj-perf)python/ !! 624 $(warning Otherwise, disable Python support entirely:)
913 else !! 625 $(warning $(and ,))
914 $(warning Missing python setuptools !! 626 $(warning $(and ,) make NO_LIBPYTHON=1)
915 endif !! 627 $(warning $(and ,))
916 CFLAGS += -DHAVE_LIBPYTHON_SUPPORT !! 628 $(error $(and ,))
917 $(call detected,CONFIG_LIBPYTHON) !! 629 else
918 ifeq ($(filter -fPIC,$(CFLAGS)),) !! 630 LDFLAGS += $(PYTHON_EMBED_LDFLAGS)
919 # Building a shared library require !! 631 EXTLIBS += $(PYTHON_EMBED_LIBADD)
920 CFLAGS += -fPIC !! 632 LANG_BINDINGS += $(obj-perf)python/perf.so
921 CXXFLAGS += -fPIC !! 633 $(call detected,CONFIG_LIBPYTHON)
922 endif !! 634 endif
923 endif 635 endif
924 endif 636 endif
925 endif 637 endif
926 endif 638 endif
927 639
928 ifneq ($(NO_JEVENTS),1) !! 640 ifeq ($(feature-libbfd), 1)
929 ifeq ($(wildcard pmu-events/arch/$(SRCARCH)/ !! 641 EXTLIBS += -lbfd
930 NO_JEVENTS := 1 !! 642
931 endif !! 643 # call all detections now so we get correct
932 endif !! 644 # status in VF output
933 ifneq ($(NO_JEVENTS),1) !! 645 $(call feature_check,liberty)
934 NO_JEVENTS := 0 !! 646 $(call feature_check,liberty-z)
935 ifndef PYTHON !! 647 $(call feature_check,cplus-demangle)
936 $(error ERROR: No python interpreter neede !! 648
937 else !! 649 ifeq ($(feature-liberty), 1)
938 # jevents.py uses f-strings present in Pyt !! 650 EXTLIBS += -liberty
939 JEVENTS_PYTHON_GOOD := $(shell $(PYTHON) - !! 651 else
940 ifneq ($(JEVENTS_PYTHON_GOOD), 1) !! 652 ifeq ($(feature-liberty-z), 1)
941 $(error ERROR: Python interpreter needed !! 653 EXTLIBS += -liberty -lz
942 endif 654 endif
943 endif 655 endif
944 endif 656 endif
945 657
946 ifdef BUILD_NONDISTRO !! 658 ifdef NO_DEMANGLE
947 ifeq ($(feature-libbfd), 1) !! 659 CFLAGS += -DNO_DEMANGLE
948 EXTLIBS += -lbfd -lopcodes !! 660 else
949 else !! 661 ifdef HAVE_CPLUS_DEMANGLE_SUPPORT
950 # we are on a system that requires -libert !! 662 EXTLIBS += -liberty
951 # to link against -lbfd; test each case in !! 663 CFLAGS += -DHAVE_CPLUS_DEMANGLE_SUPPORT
952 !! 664 else
953 # call all detections now so we get correc !! 665 ifneq ($(feature-libbfd), 1)
954 # status in VF output !! 666 ifneq ($(feature-liberty), 1)
955 $(call feature_check,libbfd-liberty) !! 667 ifneq ($(feature-liberty-z), 1)
956 $(call feature_check,libbfd-liberty-z) !! 668 # we dont have neither HAVE_CPLUS_DEMANGLE_SUPPORT
957 !! 669 # or any of 'bfd iberty z' trinity
958 ifeq ($(feature-libbfd-liberty), 1) !! 670 ifeq ($(feature-cplus-demangle), 1)
959 EXTLIBS += -lbfd -lopcodes -liberty !! 671 EXTLIBS += -liberty
960 FEATURE_CHECK_LDFLAGS-disassembler-four- !! 672 CFLAGS += -DHAVE_CPLUS_DEMANGLE_SUPPORT
961 FEATURE_CHECK_LDFLAGS-disassembler-init- !! 673 else
962 else !! 674 msg := $(warning No bfd.h/libbfd found, please install binutils-dev[el]/zlib-static/libiberty-dev to gain symbol demangling)
963 ifeq ($(feature-libbfd-liberty-z), 1) !! 675 CFLAGS += -DNO_DEMANGLE
964 EXTLIBS += -lbfd -lopcodes -liberty -l !! 676 endif
965 FEATURE_CHECK_LDFLAGS-disassembler-fou !! 677 endif
966 FEATURE_CHECK_LDFLAGS-disassembler-ini <<
967 endif 678 endif
968 endif 679 endif
969 $(call feature_check,disassembler-four-arg <<
970 $(call feature_check,disassembler-init-sty <<
971 endif <<
972 <<
973 CFLAGS += -DHAVE_LIBBFD_SUPPORT <<
974 CXXFLAGS += -DHAVE_LIBBFD_SUPPORT <<
975 ifeq ($(feature-libbfd-buildid), 1) <<
976 CFLAGS += -DHAVE_LIBBFD_BUILDID_SUPPORT <<
977 else <<
978 $(warning Old version of libbfd/binutils t <<
979 endif 680 endif
980 endif 681 endif
981 682
982 ifndef NO_LIBLLVM !! 683 ifneq ($(filter -lbfd,$(EXTLIBS)),)
983 $(call feature_check,llvm-perf) !! 684 CFLAGS += -DHAVE_LIBBFD_SUPPORT
984 ifeq ($(feature-llvm-perf), 1) <<
985 CFLAGS += -DHAVE_LIBLLVM_SUPPORT <<
986 CFLAGS += $(shell $(LLVM_CONFIG) --cflags) <<
987 CXXFLAGS += -DHAVE_LIBLLVM_SUPPORT <<
988 CXXFLAGS += $(shell $(LLVM_CONFIG) --cxxfl <<
989 LIBLLVM = $(shell $(LLVM_CONFIG) --libs al <<
990 EXTLIBS += -L$(shell $(LLVM_CONFIG) --libd <<
991 EXTLIBS += -lstdc++ <<
992 $(call detected,CONFIG_LIBLLVM) <<
993 else <<
994 $(warning No libllvm 13+ found, slower sou <<
995 NO_LIBLLVM := 1 <<
996 endif <<
997 endif 685 endif
998 686
999 ifndef NO_DEMANGLE !! 687 ifndef NO_ZLIB
1000 $(call feature_check,cxa-demangle) !! 688 ifeq ($(feature-zlib), 1)
1001 ifeq ($(feature-cxa-demangle), 1) !! 689 CFLAGS += -DHAVE_ZLIB_SUPPORT
1002 EXTLIBS += -lstdc++ !! 690 EXTLIBS += -lz
1003 CFLAGS += -DHAVE_CXA_DEMANGLE_SUPPORT !! 691 $(call detected,CONFIG_ZLIB)
1004 CXXFLAGS += -DHAVE_CXA_DEMANGLE_SUPPORT !! 692 else
1005 $(call detected,CONFIG_CXX_DEMANGLE) !! 693 NO_ZLIB := 1
1006 endif <<
1007 ifdef BUILD_NONDISTRO <<
1008 ifeq ($(filter -liberty,$(EXTLIBS)),) <<
1009 $(call feature_check,cplus-demangle) <<
1010 ifeq ($(feature-cplus-demangle), 1) <<
1011 EXTLIBS += -liberty <<
1012 endif <<
1013 endif <<
1014 ifneq ($(filter -liberty,$(EXTLIBS)),) <<
1015 CFLAGS += -DHAVE_CPLUS_DEMANGLE_SUPPORT <<
1016 CXXFLAGS += -DHAVE_CPLUS_DEMANGLE_SUPPO <<
1017 endif <<
1018 endif 694 endif
1019 endif 695 endif
1020 696
1021 ifndef NO_LZMA 697 ifndef NO_LZMA
1022 ifeq ($(feature-lzma), 1) 698 ifeq ($(feature-lzma), 1)
1023 CFLAGS += -DHAVE_LZMA_SUPPORT 699 CFLAGS += -DHAVE_LZMA_SUPPORT
1024 EXTLIBS += -llzma 700 EXTLIBS += -llzma
1025 $(call detected,CONFIG_LZMA) 701 $(call detected,CONFIG_LZMA)
1026 else 702 else
1027 $(warning No liblzma found, disables xz k !! 703 msg := $(warning No liblzma found, disables xz kernel module decompression, please install xz-devel/liblzma-dev);
1028 NO_LZMA := 1 704 NO_LZMA := 1
1029 endif 705 endif
1030 endif 706 endif
1031 707
1032 ifndef NO_LIBZSTD <<
1033 ifeq ($(feature-libzstd), 1) <<
1034 CFLAGS += -DHAVE_ZSTD_SUPPORT <<
1035 CFLAGS += $(LIBZSTD_CFLAGS) <<
1036 LDFLAGS += $(LIBZSTD_LDFLAGS) <<
1037 EXTLIBS += -lzstd <<
1038 $(call detected,CONFIG_ZSTD) <<
1039 else <<
1040 $(warning No libzstd found, disables trac <<
1041 NO_LIBZSTD := 1 <<
1042 endif <<
1043 endif <<
1044 <<
1045 ifndef NO_BACKTRACE 708 ifndef NO_BACKTRACE
1046 ifeq ($(feature-backtrace), 1) 709 ifeq ($(feature-backtrace), 1)
1047 CFLAGS += -DHAVE_BACKTRACE_SUPPORT 710 CFLAGS += -DHAVE_BACKTRACE_SUPPORT
1048 endif 711 endif
1049 endif 712 endif
1050 713
1051 ifndef NO_LIBNUMA 714 ifndef NO_LIBNUMA
1052 ifeq ($(feature-libnuma), 0) 715 ifeq ($(feature-libnuma), 0)
1053 $(warning No numa.h found, disables 'perf !! 716 msg := $(warning No numa.h found, disables 'perf bench numa mem' benchmark, please install numactl-devel/libnuma-devel/libnuma-dev);
1054 NO_LIBNUMA := 1 717 NO_LIBNUMA := 1
1055 else 718 else
1056 ifeq ($(feature-numa_num_possible_cpus), 719 ifeq ($(feature-numa_num_possible_cpus), 0)
1057 $(warning Old numa library found, disab !! 720 msg := $(warning Old numa library found, disables 'perf bench numa mem' benchmark, please install numactl-devel/libnuma-devel/libnuma-dev >= 2.0.8);
1058 NO_LIBNUMA := 1 721 NO_LIBNUMA := 1
1059 else 722 else
1060 CFLAGS += -DHAVE_LIBNUMA_SUPPORT 723 CFLAGS += -DHAVE_LIBNUMA_SUPPORT
1061 EXTLIBS += -lnuma 724 EXTLIBS += -lnuma
1062 $(call detected,CONFIG_NUMA) 725 $(call detected,CONFIG_NUMA)
1063 endif 726 endif
1064 endif 727 endif
1065 endif 728 endif
1066 729
1067 ifdef HAVE_KVM_STAT_SUPPORT 730 ifdef HAVE_KVM_STAT_SUPPORT
1068 CFLAGS += -DHAVE_KVM_STAT_SUPPORT 731 CFLAGS += -DHAVE_KVM_STAT_SUPPORT
1069 endif 732 endif
1070 733
1071 ifeq ($(feature-disassembler-four-args), 1) <<
1072 CFLAGS += -DDISASM_FOUR_ARGS_SIGNATURE <<
1073 endif <<
1074 <<
1075 ifeq ($(feature-disassembler-init-styled), 1) <<
1076 CFLAGS += -DDISASM_INIT_STYLED <<
1077 endif <<
1078 <<
1079 ifeq (${IS_64_BIT}, 1) 734 ifeq (${IS_64_BIT}, 1)
1080 ifndef NO_PERF_READ_VDSO32 735 ifndef NO_PERF_READ_VDSO32
1081 $(call feature_check,compile-32) 736 $(call feature_check,compile-32)
1082 ifeq ($(feature-compile-32), 1) 737 ifeq ($(feature-compile-32), 1)
1083 CFLAGS += -DHAVE_PERF_READ_VDSO32 738 CFLAGS += -DHAVE_PERF_READ_VDSO32
1084 else 739 else
1085 NO_PERF_READ_VDSO32 := 1 740 NO_PERF_READ_VDSO32 := 1
1086 endif 741 endif
1087 endif 742 endif
1088 ifneq ($(SRCARCH), x86) 743 ifneq ($(SRCARCH), x86)
1089 NO_PERF_READ_VDSOX32 := 1 744 NO_PERF_READ_VDSOX32 := 1
1090 endif 745 endif
1091 ifndef NO_PERF_READ_VDSOX32 746 ifndef NO_PERF_READ_VDSOX32
1092 $(call feature_check,compile-x32) 747 $(call feature_check,compile-x32)
1093 ifeq ($(feature-compile-x32), 1) 748 ifeq ($(feature-compile-x32), 1)
1094 CFLAGS += -DHAVE_PERF_READ_VDSOX32 749 CFLAGS += -DHAVE_PERF_READ_VDSOX32
1095 else 750 else
1096 NO_PERF_READ_VDSOX32 := 1 751 NO_PERF_READ_VDSOX32 := 1
1097 endif 752 endif
1098 endif 753 endif
1099 else 754 else
1100 NO_PERF_READ_VDSO32 := 1 755 NO_PERF_READ_VDSO32 := 1
1101 NO_PERF_READ_VDSOX32 := 1 756 NO_PERF_READ_VDSOX32 := 1
1102 endif 757 endif
1103 758
1104 ifndef NO_LIBBABELTRACE !! 759 ifdef LIBBABELTRACE
1105 $(call feature_check,libbabeltrace) 760 $(call feature_check,libbabeltrace)
1106 ifeq ($(feature-libbabeltrace), 1) 761 ifeq ($(feature-libbabeltrace), 1)
1107 CFLAGS += -DHAVE_LIBBABELTRACE_SUPPORT $( 762 CFLAGS += -DHAVE_LIBBABELTRACE_SUPPORT $(LIBBABELTRACE_CFLAGS)
1108 LDFLAGS += $(LIBBABELTRACE_LDFLAGS) 763 LDFLAGS += $(LIBBABELTRACE_LDFLAGS)
1109 EXTLIBS += -lbabeltrace-ctf 764 EXTLIBS += -lbabeltrace-ctf
1110 $(call detected,CONFIG_LIBBABELTRACE) 765 $(call detected,CONFIG_LIBBABELTRACE)
1111 else 766 else
1112 $(warning No libbabeltrace found, disable !! 767 msg := $(warning No libbabeltrace found, disables 'perf data' CTF format support, please install libbabeltrace-dev[el]/libbabeltrace-ctf-dev);
1113 endif <<
1114 endif <<
1115 <<
1116 ifndef NO_CAPSTONE <<
1117 $(call feature_check,libcapstone) <<
1118 ifeq ($(feature-libcapstone), 1) <<
1119 CFLAGS += -DHAVE_LIBCAPSTONE_SUPPORT $(LI <<
1120 LDFLAGS += $(LICAPSTONE_LDFLAGS) <<
1121 EXTLIBS += -lcapstone <<
1122 $(call detected,CONFIG_LIBCAPSTONE) <<
1123 else <<
1124 msg := $(warning No libcapstone found, di <<
1125 endif 768 endif
1126 endif 769 endif
1127 770
1128 ifndef NO_AUXTRACE 771 ifndef NO_AUXTRACE
1129 ifeq ($(SRCARCH),x86) 772 ifeq ($(SRCARCH),x86)
1130 ifeq ($(feature-get_cpuid), 0) 773 ifeq ($(feature-get_cpuid), 0)
1131 $(warning Your gcc lacks the __get_cpui !! 774 msg := $(warning Your gcc lacks the __get_cpuid() builtin, disables support for auxtrace/Intel PT, please install a newer gcc);
1132 NO_AUXTRACE := 1 775 NO_AUXTRACE := 1
1133 endif 776 endif
1134 endif 777 endif
1135 ifndef NO_AUXTRACE 778 ifndef NO_AUXTRACE
1136 $(call detected,CONFIG_AUXTRACE) 779 $(call detected,CONFIG_AUXTRACE)
1137 CFLAGS += -DHAVE_AUXTRACE_SUPPORT 780 CFLAGS += -DHAVE_AUXTRACE_SUPPORT
1138 ifeq ($(feature-reallocarray), 0) <<
1139 CFLAGS += -DCOMPAT_NEED_REALLOCARRAY <<
1140 endif <<
1141 endif 781 endif
1142 endif 782 endif
1143 783
1144 ifdef EXTRA_TESTS <<
1145 $(call detected,CONFIG_EXTRA_TESTS) <<
1146 CFLAGS += -DHAVE_EXTRA_TESTS <<
1147 endif <<
1148 <<
1149 ifndef NO_JVMTI 784 ifndef NO_JVMTI
1150 ifneq (,$(wildcard /usr/sbin/update-java-al 785 ifneq (,$(wildcard /usr/sbin/update-java-alternatives))
1151 JDIR=$(shell /usr/sbin/update-java-altern 786 JDIR=$(shell /usr/sbin/update-java-alternatives -l | head -1 | awk '{print $$3}')
1152 else 787 else
1153 ifneq (,$(wildcard /usr/sbin/alternatives 788 ifneq (,$(wildcard /usr/sbin/alternatives))
1154 JDIR=$(shell /usr/sbin/alternatives --d !! 789 JDIR=$(shell alternatives --display java | tail -1 | cut -d' ' -f 5 | sed 's%/jre/bin/java.%%g')
1155 endif 790 endif
1156 endif 791 endif
1157 ifndef JDIR 792 ifndef JDIR
1158 $(warning No alternatives command found, 793 $(warning No alternatives command found, you need to set JDIR= to point to the root of your Java directory)
1159 NO_JVMTI := 1 794 NO_JVMTI := 1
1160 endif 795 endif
1161 endif 796 endif
1162 797
1163 ifndef NO_JVMTI 798 ifndef NO_JVMTI
1164 FEATURE_CHECK_CFLAGS-jvmti := -I$(JDIR)/inc 799 FEATURE_CHECK_CFLAGS-jvmti := -I$(JDIR)/include -I$(JDIR)/include/linux
1165 $(call feature_check,jvmti) 800 $(call feature_check,jvmti)
1166 ifeq ($(feature-jvmti), 1) 801 ifeq ($(feature-jvmti), 1)
1167 $(call detected_var,JDIR) 802 $(call detected_var,JDIR)
1168 ifndef NO_JVMTI_CMLR <<
1169 FEATURE_CHECK_CFLAGS-jvmti-cmlr := $(FE <<
1170 $(call feature_check,jvmti-cmlr) <<
1171 ifeq ($(feature-jvmti-cmlr), 1) <<
1172 CFLAGS += -DHAVE_JVMTI_CMLR <<
1173 endif <<
1174 endif # NO_JVMTI_CMLR <<
1175 else 803 else
1176 $(warning No openjdk development package !! 804 $(warning No openjdk development package found, please install JDK package)
1177 NO_JVMTI := 1 805 NO_JVMTI := 1
1178 endif 806 endif
1179 endif 807 endif
1180 808
1181 ifndef NO_LIBPFM4 !! 809 USE_CXX = 0
1182 $(call feature_check,libpfm4) !! 810 USE_CLANGLLVM = 0
1183 ifeq ($(feature-libpfm4), 1) !! 811 ifdef LIBCLANGLLVM
1184 CFLAGS += -DHAVE_LIBPFM !! 812 $(call feature_check,cxx)
1185 EXTLIBS += -lpfm !! 813 ifneq ($(feature-cxx), 1)
1186 ASCIIDOC_EXTRA = -aHAVE_LIBPFM=1 !! 814 msg := $(warning No g++ found, disable clang and llvm support. Please install g++)
1187 $(call detected,CONFIG_LIBPFM4) !! 815 else
1188 else !! 816 $(call feature_check,llvm)
1189 $(warning libpfm4 not found, disables lib !! 817 $(call feature_check,llvm-version)
1190 endif !! 818 ifneq ($(feature-llvm), 1)
1191 endif !! 819 msg := $(warning No suitable libLLVM found, disabling builtin clang and LLVM support. Please install llvm-dev(el) (>= 3.9.0))
1192 !! 820 else
1193 # libtraceevent is a recommended dependency p !! 821 $(call feature_check,clang)
1194 ifneq ($(NO_LIBTRACEEVENT),1) !! 822 ifneq ($(feature-clang), 1)
1195 $(call feature_check,libtraceevent) !! 823 msg := $(warning No suitable libclang found, disabling builtin clang and LLVM support. Please install libclang-dev(el) (>= 3.9.0))
1196 ifeq ($(feature-libtraceevent), 1) !! 824 else
1197 CFLAGS += -DHAVE_LIBTRACEEVENT !! 825 CFLAGS += -DHAVE_LIBCLANGLLVM_SUPPORT
1198 LDFLAGS += $(shell $(PKG_CONFIG) --libs-o !! 826 CXXFLAGS += -DHAVE_LIBCLANGLLVM_SUPPORT -I$(shell $(LLVM_CONFIG) --includedir)
1199 EXTLIBS += $(shell $(PKG_CONFIG) --libs-o !! 827 $(call detected,CONFIG_CXX)
1200 LIBTRACEEVENT_VERSION := $(shell $(PKG_CO !! 828 $(call detected,CONFIG_CLANGLLVM)
1201 LIBTRACEEVENT_VERSION_1 := $(word 1, $(su !! 829 USE_CXX = 1
1202 LIBTRACEEVENT_VERSION_2 := $(word 2, $(su !! 830 USE_LLVM = 1
1203 LIBTRACEEVENT_VERSION_3 := $(word 3, $(su !! 831 USE_CLANG = 1
1204 LIBTRACEEVENT_VERSION_CPP := $(shell expr !! 832 ifneq ($(feature-llvm-version),1)
1205 CFLAGS += -DLIBTRACEEVENT_VERSION=$(LIBTR !! 833 msg := $(warning This version of LLVM is not tested. May cause build errors)
1206 $(call detected,CONFIG_LIBTRACEEVENT) !! 834 endif
1207 else !! 835 endif
1208 $(error ERROR: libtraceevent is missing. !! 836 endif
1209 endif <<
1210 <<
1211 $(call feature_check,libtracefs) <<
1212 ifeq ($(feature-libtracefs), 1) <<
1213 CFLAGS += $(shell $(PKG_CONFIG) --cflags <<
1214 LDFLAGS += $(shell $(PKG_CONFIG) --libs-o <<
1215 EXTLIBS += $(shell $(PKG_CONFIG) --libs-o <<
1216 LIBTRACEFS_VERSION := $(shell $(PKG_CONFI <<
1217 LIBTRACEFS_VERSION_1 := $(word 1, $(subst <<
1218 LIBTRACEFS_VERSION_2 := $(word 2, $(subst <<
1219 LIBTRACEFS_VERSION_3 := $(word 3, $(subst <<
1220 LIBTRACEFS_VERSION_CPP := $(shell expr $( <<
1221 CFLAGS += -DLIBTRACEFS_VERSION=$(LIBTRACE <<
1222 else <<
1223 $(warning libtracefs is missing. Please i <<
1224 endif 837 endif
1225 endif 838 endif
1226 839
1227 # Among the variables below, these: 840 # Among the variables below, these:
1228 # perfexecdir 841 # perfexecdir
1229 # libbpf_include_dir <<
1230 # perf_examples_dir <<
1231 # template_dir 842 # template_dir
1232 # mandir 843 # mandir
1233 # infodir 844 # infodir
1234 # htmldir 845 # htmldir
1235 # ETC_PERFCONFIG (but not sysconfdir) 846 # ETC_PERFCONFIG (but not sysconfdir)
1236 # can be specified as a relative path some/wh 847 # can be specified as a relative path some/where/else;
1237 # this is interpreted as relative to $(prefix 848 # this is interpreted as relative to $(prefix) and "perf" at
1238 # runtime figures out where they are based on 849 # runtime figures out where they are based on the path to the executable.
1239 # This can help installing the suite in a rel 850 # This can help installing the suite in a relocatable way.
1240 851
1241 # Make the path relative to DESTDIR, not to p 852 # Make the path relative to DESTDIR, not to prefix
1242 ifndef DESTDIR 853 ifndef DESTDIR
1243 prefix ?= $(HOME) 854 prefix ?= $(HOME)
1244 endif 855 endif
1245 bindir_relative = bin 856 bindir_relative = bin
1246 bindir = $(abspath $(prefix)/$(bindir_relativ 857 bindir = $(abspath $(prefix)/$(bindir_relative))
1247 includedir_relative = include <<
1248 includedir = $(abspath $(prefix)/$(includedir <<
1249 mandir = share/man 858 mandir = share/man
1250 infodir = share/info 859 infodir = share/info
1251 perfexecdir = libexec/perf-core 860 perfexecdir = libexec/perf-core
1252 # FIXME: system's libbpf header directory, wh <<
1253 libbpf_include_dir = /usr/include <<
1254 perf_examples_dir = lib/perf/examples <<
1255 sharedir = $(prefix)/share 861 sharedir = $(prefix)/share
1256 template_dir = share/perf-core/templates 862 template_dir = share/perf-core/templates
1257 STRACE_GROUPS_DIR = share/perf-core/strace/gr 863 STRACE_GROUPS_DIR = share/perf-core/strace/groups
1258 htmldir = share/doc/perf-doc 864 htmldir = share/doc/perf-doc
1259 tipdir = share/doc/perf-tip 865 tipdir = share/doc/perf-tip
1260 srcdir = $(srctree)/tools/perf 866 srcdir = $(srctree)/tools/perf
1261 ifeq ($(prefix),/usr) 867 ifeq ($(prefix),/usr)
1262 sysconfdir = /etc 868 sysconfdir = /etc
1263 ETC_PERFCONFIG = $(sysconfdir)/perfconfig 869 ETC_PERFCONFIG = $(sysconfdir)/perfconfig
1264 else 870 else
1265 sysconfdir = $(prefix)/etc 871 sysconfdir = $(prefix)/etc
1266 ETC_PERFCONFIG = etc/perfconfig 872 ETC_PERFCONFIG = etc/perfconfig
1267 endif 873 endif
1268 ifndef lib 874 ifndef lib
1269 ifeq ($(SRCARCH)$(IS_64_BIT), x861) 875 ifeq ($(SRCARCH)$(IS_64_BIT), x861)
1270 lib = lib64 876 lib = lib64
1271 else 877 else
1272 lib = lib 878 lib = lib
1273 endif 879 endif
1274 endif # lib 880 endif # lib
1275 libdir = $(prefix)/$(lib) 881 libdir = $(prefix)/$(lib)
1276 882
1277 # Shell quote (do not use $(call) to accommod 883 # Shell quote (do not use $(call) to accommodate ancient setups);
1278 ETC_PERFCONFIG_SQ = $(subst ','\'',$(ETC_PERF 884 ETC_PERFCONFIG_SQ = $(subst ','\'',$(ETC_PERFCONFIG))
1279 STRACE_GROUPS_DIR_SQ = $(subst ','\'',$(STRAC 885 STRACE_GROUPS_DIR_SQ = $(subst ','\'',$(STRACE_GROUPS_DIR))
1280 DESTDIR_SQ = $(subst ','\'',$(DESTDIR)) 886 DESTDIR_SQ = $(subst ','\'',$(DESTDIR))
1281 bindir_SQ = $(subst ','\'',$(bindir)) 887 bindir_SQ = $(subst ','\'',$(bindir))
1282 includedir_SQ = $(subst ','\'',$(includedir)) <<
1283 mandir_SQ = $(subst ','\'',$(mandir)) 888 mandir_SQ = $(subst ','\'',$(mandir))
1284 infodir_SQ = $(subst ','\'',$(infodir)) 889 infodir_SQ = $(subst ','\'',$(infodir))
1285 perfexecdir_SQ = $(subst ','\'',$(perfexecdir 890 perfexecdir_SQ = $(subst ','\'',$(perfexecdir))
1286 libbpf_include_dir_SQ = $(subst ','\'',$(libb <<
1287 perf_examples_dir_SQ = $(subst ','\'',$(perf_ <<
1288 template_dir_SQ = $(subst ','\'',$(template_d 891 template_dir_SQ = $(subst ','\'',$(template_dir))
1289 htmldir_SQ = $(subst ','\'',$(htmldir)) 892 htmldir_SQ = $(subst ','\'',$(htmldir))
1290 tipdir_SQ = $(subst ','\'',$(tipdir)) 893 tipdir_SQ = $(subst ','\'',$(tipdir))
1291 prefix_SQ = $(subst ','\'',$(prefix)) 894 prefix_SQ = $(subst ','\'',$(prefix))
1292 sysconfdir_SQ = $(subst ','\'',$(sysconfdir)) 895 sysconfdir_SQ = $(subst ','\'',$(sysconfdir))
1293 libdir_SQ = $(subst ','\'',$(libdir)) 896 libdir_SQ = $(subst ','\'',$(libdir))
1294 srcdir_SQ = $(subst ','\'',$(srcdir)) 897 srcdir_SQ = $(subst ','\'',$(srcdir))
1295 898
1296 ifneq ($(filter /%,$(firstword $(perfexecdir) 899 ifneq ($(filter /%,$(firstword $(perfexecdir))),)
1297 perfexec_instdir = $(perfexecdir) 900 perfexec_instdir = $(perfexecdir)
1298 perf_include_instdir = $(libbpf_include_dir) <<
1299 perf_examples_instdir = $(perf_examples_dir) <<
1300 STRACE_GROUPS_INSTDIR = $(STRACE_GROUPS_DIR) 901 STRACE_GROUPS_INSTDIR = $(STRACE_GROUPS_DIR)
1301 tip_instdir = $(tipdir) 902 tip_instdir = $(tipdir)
1302 else 903 else
1303 perfexec_instdir = $(prefix)/$(perfexecdir) 904 perfexec_instdir = $(prefix)/$(perfexecdir)
1304 perf_include_instdir = $(prefix)/$(libbpf_inc <<
1305 perf_examples_instdir = $(prefix)/$(perf_exam <<
1306 STRACE_GROUPS_INSTDIR = $(prefix)/$(STRACE_GR 905 STRACE_GROUPS_INSTDIR = $(prefix)/$(STRACE_GROUPS_DIR)
1307 tip_instdir = $(prefix)/$(tipdir) 906 tip_instdir = $(prefix)/$(tipdir)
1308 endif 907 endif
1309 perfexec_instdir_SQ = $(subst ','\'',$(perfex 908 perfexec_instdir_SQ = $(subst ','\'',$(perfexec_instdir))
1310 perf_include_instdir_SQ = $(subst ','\'',$(pe <<
1311 perf_examples_instdir_SQ = $(subst ','\'',$(p <<
1312 STRACE_GROUPS_INSTDIR_SQ = $(subst ','\'',$(S 909 STRACE_GROUPS_INSTDIR_SQ = $(subst ','\'',$(STRACE_GROUPS_INSTDIR))
1313 tip_instdir_SQ = $(subst ','\'',$(tip_instdir 910 tip_instdir_SQ = $(subst ','\'',$(tip_instdir))
1314 911
1315 export perfexec_instdir_SQ !! 912 # If we install to $(HOME) we keep the traceevent default:
>> 913 # $(HOME)/.traceevent/plugins
>> 914 # Otherwise we install plugins into the global $(libdir).
>> 915 ifdef DESTDIR
>> 916 plugindir=$(libdir)/traceevent/plugins
>> 917 plugindir_SQ= $(subst ','\'',$(plugindir))
>> 918 endif
1316 919
1317 print_var = $(eval $(print_var_code)) $(info 920 print_var = $(eval $(print_var_code)) $(info $(MSG))
1318 define print_var_code 921 define print_var_code
1319 MSG = $(shell printf '...%40s: %s' $(1) $ !! 922 MSG = $(shell printf '...%30s: %s' $(1) $($(1)))
1320 endef 923 endef
1321 924
1322 ifeq ($(feature_display),1) <<
1323 $(call feature_display_entries) <<
1324 endif <<
1325 <<
1326 ifeq ($(VF),1) 925 ifeq ($(VF),1)
1327 # Display EXTRA features which are detected <<
1328 # from here with feature_check call and thu <<
1329 # be partof global state output. <<
1330 $(foreach feat,$(FEATURE_TESTS_EXTRA),$(cal <<
1331 $(call print_var,prefix) 926 $(call print_var,prefix)
1332 $(call print_var,bindir) 927 $(call print_var,bindir)
1333 $(call print_var,libdir) 928 $(call print_var,libdir)
1334 $(call print_var,sysconfdir) 929 $(call print_var,sysconfdir)
1335 $(call print_var,LIBUNWIND_DIR) 930 $(call print_var,LIBUNWIND_DIR)
1336 $(call print_var,LIBDW_DIR) 931 $(call print_var,LIBDW_DIR)
1337 $(call print_var,JDIR) 932 $(call print_var,JDIR)
1338 933
1339 ifeq ($(dwarf-post-unwind),1) 934 ifeq ($(dwarf-post-unwind),1)
1340 $(call feature_print_text,"DWARF post unw !! 935 $(call feature_print_text,"DWARF post unwind library", $(dwarf-post-unwind-text))
1341 endif 936 endif
>> 937 $(info )
1342 endif 938 endif
1343 939
1344 $(info ) <<
1345 <<
1346 $(call detected_var,bindir_SQ) 940 $(call detected_var,bindir_SQ)
1347 $(call detected_var,PYTHON_WORD) 941 $(call detected_var,PYTHON_WORD)
1348 ifneq ($(OUTPUT),) 942 ifneq ($(OUTPUT),)
1349 $(call detected_var,OUTPUT) 943 $(call detected_var,OUTPUT)
1350 endif 944 endif
1351 $(call detected_var,htmldir_SQ) 945 $(call detected_var,htmldir_SQ)
1352 $(call detected_var,infodir_SQ) 946 $(call detected_var,infodir_SQ)
1353 $(call detected_var,mandir_SQ) 947 $(call detected_var,mandir_SQ)
1354 $(call detected_var,ETC_PERFCONFIG_SQ) 948 $(call detected_var,ETC_PERFCONFIG_SQ)
1355 $(call detected_var,STRACE_GROUPS_DIR_SQ) 949 $(call detected_var,STRACE_GROUPS_DIR_SQ)
1356 $(call detected_var,prefix_SQ) 950 $(call detected_var,prefix_SQ)
1357 $(call detected_var,perfexecdir_SQ) 951 $(call detected_var,perfexecdir_SQ)
1358 $(call detected_var,libbpf_include_dir_SQ) <<
1359 $(call detected_var,perf_examples_dir_SQ) <<
1360 $(call detected_var,tipdir_SQ) 952 $(call detected_var,tipdir_SQ)
1361 $(call detected_var,srcdir_SQ) 953 $(call detected_var,srcdir_SQ)
1362 $(call detected_var,LIBDIR) 954 $(call detected_var,LIBDIR)
1363 $(call detected_var,GTK_CFLAGS) 955 $(call detected_var,GTK_CFLAGS)
1364 $(call detected_var,PERL_EMBED_CCOPTS) 956 $(call detected_var,PERL_EMBED_CCOPTS)
1365 $(call detected_var,PYTHON_EMBED_CCOPTS) 957 $(call detected_var,PYTHON_EMBED_CCOPTS)
1366 ifneq ($(BISON_FILE_PREFIX_MAP),) <<
1367 $(call detected_var,BISON_FILE_PREFIX_MAP) <<
1368 endif <<
1369 <<
1370 # re-generate FEATURE-DUMP as we may have cal <<
1371 # extra libraries to add to LDFLAGS of some o <<
1372 # tests, see the block about libbfd, disassem <<
1373 $(shell rm -f $(FEATURE_DUMP_FILENAME)) <<
1374 $(foreach feat,$(FEATURE_TESTS),$(shell echo <<
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