1 # SPDX-License-Identifier: GPL-2.0-only 1 # SPDX-License-Identifier: GPL-2.0-only
2 2
3 ifeq ($(src-perf),) 3 ifeq ($(src-perf),)
4 src-perf := $(srctree)/tools/perf 4 src-perf := $(srctree)/tools/perf
5 endif 5 endif
6 6
7 ifeq ($(obj-perf),) 7 ifeq ($(obj-perf),)
8 obj-perf := $(OUTPUT) 8 obj-perf := $(OUTPUT)
9 endif 9 endif
10 10
11 ifneq ($(obj-perf),) 11 ifneq ($(obj-perf),)
12 obj-perf := $(abspath $(obj-perf))/ 12 obj-perf := $(abspath $(obj-perf))/
13 endif 13 endif
14 14
15 $(shell printf "" > $(OUTPUT).config-detected) 15 $(shell printf "" > $(OUTPUT).config-detected)
16 detected = $(shell echo "$(1)=y" >> 16 detected = $(shell echo "$(1)=y" >> $(OUTPUT).config-detected)
17 detected_var = $(shell echo "$(1)=$($(1))" >> 17 detected_var = $(shell echo "$(1)=$($(1))" >> $(OUTPUT).config-detected)
18 18
19 CFLAGS := $(EXTRA_CFLAGS) $(filter-out -Wneste !! 19 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 20
27 include $(srctree)/tools/scripts/Makefile.arch 21 include $(srctree)/tools/scripts/Makefile.arch
28 22
29 $(call detected_var,SRCARCH) 23 $(call detected_var,SRCARCH)
30 24
31 ifneq ($(NO_SYSCALL_TABLE),1) !! 25 NO_PERF_REGS := 1
32 NO_SYSCALL_TABLE := 1 !! 26 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 27
43 # Additional ARCH settings for ppc 28 # Additional ARCH settings for ppc
44 ifeq ($(SRCARCH),powerpc) 29 ifeq ($(SRCARCH),powerpc)
>> 30 NO_PERF_REGS := 0
>> 31 NO_SYSCALL_TABLE := 0
45 CFLAGS += -I$(OUTPUT)arch/powerpc/include/ge 32 CFLAGS += -I$(OUTPUT)arch/powerpc/include/generated
46 LIBUNWIND_LIBS := -lunwind -lunwind-ppc64 33 LIBUNWIND_LIBS := -lunwind -lunwind-ppc64
47 endif 34 endif
48 35
49 # Additional ARCH settings for x86 36 # Additional ARCH settings for x86
50 ifeq ($(SRCARCH),x86) 37 ifeq ($(SRCARCH),x86)
51 $(call detected,CONFIG_X86) 38 $(call detected,CONFIG_X86)
52 CFLAGS += -I$(OUTPUT)arch/x86/include/genera <<
53 ifeq (${IS_64_BIT}, 1) 39 ifeq (${IS_64_BIT}, 1)
54 CFLAGS += -DHAVE_ARCH_X86_64_SUPPORT !! 40 NO_SYSCALL_TABLE := 0
>> 41 CFLAGS += -DHAVE_ARCH_X86_64_SUPPORT -I$(OUTPUT)arch/x86/include/generated
55 ARCH_INCLUDE = ../../arch/x86/lib/memcpy_6 42 ARCH_INCLUDE = ../../arch/x86/lib/memcpy_64.S ../../arch/x86/lib/memset_64.S
56 LIBUNWIND_LIBS = -lunwind-x86_64 -lunwind 43 LIBUNWIND_LIBS = -lunwind-x86_64 -lunwind -llzma
57 $(call detected,CONFIG_X86_64) 44 $(call detected,CONFIG_X86_64)
58 else 45 else
59 LIBUNWIND_LIBS = -lunwind-x86 -llzma -lunw 46 LIBUNWIND_LIBS = -lunwind-x86 -llzma -lunwind
60 endif 47 endif
>> 48 NO_PERF_REGS := 0
61 endif 49 endif
62 50
63 ifeq ($(SRCARCH),arm) 51 ifeq ($(SRCARCH),arm)
>> 52 NO_PERF_REGS := 0
64 LIBUNWIND_LIBS = -lunwind -lunwind-arm 53 LIBUNWIND_LIBS = -lunwind -lunwind-arm
65 endif 54 endif
66 55
67 ifeq ($(SRCARCH),arm64) 56 ifeq ($(SRCARCH),arm64)
>> 57 NO_PERF_REGS := 0
>> 58 NO_SYSCALL_TABLE := 0
68 CFLAGS += -I$(OUTPUT)arch/arm64/include/gene 59 CFLAGS += -I$(OUTPUT)arch/arm64/include/generated
69 LIBUNWIND_LIBS = -lunwind -lunwind-aarch64 60 LIBUNWIND_LIBS = -lunwind -lunwind-aarch64
70 endif 61 endif
71 62
72 ifeq ($(SRCARCH),loongarch) !! 63 ifeq ($(SRCARCH),csky)
73 CFLAGS += -I$(OUTPUT)arch/loongarch/include/ !! 64 NO_PERF_REGS := 0
74 LIBUNWIND_LIBS = -lunwind -lunwind-loongarch <<
75 endif 65 endif
76 66
77 ifeq ($(ARCH),s390) 67 ifeq ($(ARCH),s390)
>> 68 NO_PERF_REGS := 0
>> 69 NO_SYSCALL_TABLE := 0
78 CFLAGS += -fPIC -I$(OUTPUT)arch/s390/include 70 CFLAGS += -fPIC -I$(OUTPUT)arch/s390/include/generated
79 endif 71 endif
80 72
81 ifeq ($(ARCH),mips) !! 73 ifeq ($(NO_PERF_REGS),0)
82 CFLAGS += -I$(OUTPUT)arch/mips/include/gener !! 74 $(call detected,CONFIG_PERF_REGS)
83 LIBUNWIND_LIBS = -lunwind -lunwind-mips !! 75 endif
>> 76
>> 77 ifneq ($(NO_SYSCALL_TABLE),1)
>> 78 CFLAGS += -DHAVE_SYSCALL_TABLE_SUPPORT
84 endif 79 endif
85 80
86 # So far there's only x86 and arm libdw unwind 81 # So far there's only x86 and arm libdw unwind support merged in perf.
87 # Disable it on all other architectures in cas 82 # Disable it on all other architectures in case libdw unwind
88 # support is detected in system. Add supported 83 # support is detected in system. Add supported architectures
89 # to the check. 84 # to the check.
90 ifneq ($(SRCARCH),$(filter $(SRCARCH),x86 arm !! 85 ifneq ($(SRCARCH),$(filter $(SRCARCH),x86 arm arm64 powerpc s390 csky))
91 NO_LIBDW_DWARF_UNWIND := 1 86 NO_LIBDW_DWARF_UNWIND := 1
92 endif 87 endif
93 88
94 ifeq ($(LIBUNWIND_LIBS),) 89 ifeq ($(LIBUNWIND_LIBS),)
95 NO_LIBUNWIND := 1 90 NO_LIBUNWIND := 1
96 endif 91 endif
97 # 92 #
98 # For linking with debug library, run like: 93 # For linking with debug library, run like:
99 # 94 #
100 # make DEBUG=1 LIBUNWIND_DIR=/opt/libunwind/ 95 # make DEBUG=1 LIBUNWIND_DIR=/opt/libunwind/
101 # 96 #
102 97
103 libunwind_arch_set_flags = $(eval $(libunwind_ 98 libunwind_arch_set_flags = $(eval $(libunwind_arch_set_flags_code))
104 define libunwind_arch_set_flags_code 99 define libunwind_arch_set_flags_code
105 FEATURE_CHECK_CFLAGS-libunwind-$(1) = -I$(L 100 FEATURE_CHECK_CFLAGS-libunwind-$(1) = -I$(LIBUNWIND_DIR)/include
106 FEATURE_CHECK_LDFLAGS-libunwind-$(1) = -L$(L 101 FEATURE_CHECK_LDFLAGS-libunwind-$(1) = -L$(LIBUNWIND_DIR)/lib
107 endef 102 endef
108 103
109 ifdef LIBUNWIND_DIR 104 ifdef LIBUNWIND_DIR
110 LIBUNWIND_CFLAGS = -I$(LIBUNWIND_DIR)/inclu 105 LIBUNWIND_CFLAGS = -I$(LIBUNWIND_DIR)/include
111 LIBUNWIND_LDFLAGS = -L$(LIBUNWIND_DIR)/lib 106 LIBUNWIND_LDFLAGS = -L$(LIBUNWIND_DIR)/lib
112 LIBUNWIND_ARCHS = x86 x86_64 arm aarch64 deb !! 107 LIBUNWIND_ARCHS = x86 x86_64 arm aarch64 debug-frame-arm debug-frame-aarch64
113 $(foreach libunwind_arch,$(LIBUNWIND_ARCHS), 108 $(foreach libunwind_arch,$(LIBUNWIND_ARCHS),$(call libunwind_arch_set_flags,$(libunwind_arch)))
114 endif 109 endif
115 110
116 # Set per-feature check compilation flags 111 # Set per-feature check compilation flags
117 FEATURE_CHECK_CFLAGS-libunwind = $(LIBUNWIND_C 112 FEATURE_CHECK_CFLAGS-libunwind = $(LIBUNWIND_CFLAGS)
118 FEATURE_CHECK_LDFLAGS-libunwind = $(LIBUNWIND_ 113 FEATURE_CHECK_LDFLAGS-libunwind = $(LIBUNWIND_LDFLAGS) $(LIBUNWIND_LIBS)
119 FEATURE_CHECK_CFLAGS-libunwind-debug-frame = $ 114 FEATURE_CHECK_CFLAGS-libunwind-debug-frame = $(LIBUNWIND_CFLAGS)
120 FEATURE_CHECK_LDFLAGS-libunwind-debug-frame = 115 FEATURE_CHECK_LDFLAGS-libunwind-debug-frame = $(LIBUNWIND_LDFLAGS) $(LIBUNWIND_LIBS)
121 116
122 FEATURE_CHECK_LDFLAGS-libunwind-arm += -lunwin !! 117 FEATURE_CHECK_LDFLAGS-libunwind-arm = -lunwind -lunwind-arm
123 FEATURE_CHECK_LDFLAGS-libunwind-aarch64 += -lu !! 118 FEATURE_CHECK_LDFLAGS-libunwind-aarch64 = -lunwind -lunwind-aarch64
124 FEATURE_CHECK_LDFLAGS-libunwind-x86 += -lunwin !! 119 FEATURE_CHECK_LDFLAGS-libunwind-x86 = -lunwind -llzma -lunwind-x86
125 FEATURE_CHECK_LDFLAGS-libunwind-x86_64 += -lun !! 120 FEATURE_CHECK_LDFLAGS-libunwind-x86_64 = -lunwind -llzma -lunwind-x86_64
126 121
127 FEATURE_CHECK_LDFLAGS-libcrypto = -lcrypto 122 FEATURE_CHECK_LDFLAGS-libcrypto = -lcrypto
128 123
129 ifdef CSINCLUDES 124 ifdef CSINCLUDES
130 LIBOPENCSD_CFLAGS := -I$(CSINCLUDES) 125 LIBOPENCSD_CFLAGS := -I$(CSINCLUDES)
131 endif 126 endif
132 OPENCSDLIBS := -lopencsd_c_api -lopencsd 127 OPENCSDLIBS := -lopencsd_c_api -lopencsd
133 ifeq ($(findstring -static,${LDFLAGS}),-static <<
134 OPENCSDLIBS += -lstdc++ <<
135 endif <<
136 ifdef CSLIBS 128 ifdef CSLIBS
137 LIBOPENCSD_LDFLAGS := -L$(CSLIBS) 129 LIBOPENCSD_LDFLAGS := -L$(CSLIBS)
138 endif 130 endif
139 FEATURE_CHECK_CFLAGS-libopencsd := $(LIBOPENCS 131 FEATURE_CHECK_CFLAGS-libopencsd := $(LIBOPENCSD_CFLAGS)
140 FEATURE_CHECK_LDFLAGS-libopencsd := $(LIBOPENC 132 FEATURE_CHECK_LDFLAGS-libopencsd := $(LIBOPENCSD_LDFLAGS) $(OPENCSDLIBS)
141 133
>> 134 ifeq ($(NO_PERF_REGS),0)
>> 135 CFLAGS += -DHAVE_PERF_REGS_SUPPORT
>> 136 endif
>> 137
142 # for linking with debug library, run like: 138 # for linking with debug library, run like:
143 # make DEBUG=1 LIBDW_DIR=/opt/libdw/ 139 # make DEBUG=1 LIBDW_DIR=/opt/libdw/
144 ifdef LIBDW_DIR 140 ifdef LIBDW_DIR
145 LIBDW_CFLAGS := -I$(LIBDW_DIR)/include 141 LIBDW_CFLAGS := -I$(LIBDW_DIR)/include
146 LIBDW_LDFLAGS := -L$(LIBDW_DIR)/lib 142 LIBDW_LDFLAGS := -L$(LIBDW_DIR)/lib
147 endif 143 endif
148 DWARFLIBS := -ldw 144 DWARFLIBS := -ldw
149 ifeq ($(findstring -static,${LDFLAGS}),-static 145 ifeq ($(findstring -static,${LDFLAGS}),-static)
150 DWARFLIBS += -lelf -lz -llzma -lbz2 -lzstd !! 146 DWARFLIBS += -lelf -lebl -ldl -lz -llzma -lbz2
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 147 endif
165 FEATURE_CHECK_CFLAGS-libdw-dwarf-unwind := $(L 148 FEATURE_CHECK_CFLAGS-libdw-dwarf-unwind := $(LIBDW_CFLAGS)
166 FEATURE_CHECK_LDFLAGS-libdw-dwarf-unwind := $( 149 FEATURE_CHECK_LDFLAGS-libdw-dwarf-unwind := $(LIBDW_LDFLAGS) $(DWARFLIBS)
167 150
168 # for linking with debug library, run like: 151 # for linking with debug library, run like:
169 # make DEBUG=1 LIBBABELTRACE_DIR=/opt/libbabel 152 # make DEBUG=1 LIBBABELTRACE_DIR=/opt/libbabeltrace/
170 ifdef LIBBABELTRACE_DIR 153 ifdef LIBBABELTRACE_DIR
171 LIBBABELTRACE_CFLAGS := -I$(LIBBABELTRACE_D 154 LIBBABELTRACE_CFLAGS := -I$(LIBBABELTRACE_DIR)/include
172 LIBBABELTRACE_LDFLAGS := -L$(LIBBABELTRACE_D 155 LIBBABELTRACE_LDFLAGS := -L$(LIBBABELTRACE_DIR)/lib
173 endif 156 endif
174 FEATURE_CHECK_CFLAGS-libbabeltrace := $(LIBBAB 157 FEATURE_CHECK_CFLAGS-libbabeltrace := $(LIBBABELTRACE_CFLAGS)
175 FEATURE_CHECK_LDFLAGS-libbabeltrace := $(LIBBA 158 FEATURE_CHECK_LDFLAGS-libbabeltrace := $(LIBBABELTRACE_LDFLAGS) -lbabeltrace-ctf
176 159
177 # for linking with debug library, run like: <<
178 # make DEBUG=1 LIBCAPSTONE_DIR=/opt/capstone/ <<
179 ifdef LIBCAPSTONE_DIR <<
180 LIBCAPSTONE_CFLAGS := -I$(LIBCAPSTONE_DIR)/ <<
181 LIBCAPSTONE_LDFLAGS := -L$(LIBCAPSTONE_DIR)/ <<
182 endif <<
183 FEATURE_CHECK_CFLAGS-libcapstone := $(LIBCAPST <<
184 FEATURE_CHECK_LDFLAGS-libcapstone := $(LIBCAPS <<
185 <<
186 ifdef LIBZSTD_DIR 160 ifdef LIBZSTD_DIR
187 LIBZSTD_CFLAGS := -I$(LIBZSTD_DIR)/lib 161 LIBZSTD_CFLAGS := -I$(LIBZSTD_DIR)/lib
188 LIBZSTD_LDFLAGS := -L$(LIBZSTD_DIR)/lib 162 LIBZSTD_LDFLAGS := -L$(LIBZSTD_DIR)/lib
189 endif 163 endif
190 FEATURE_CHECK_CFLAGS-libzstd := $(LIBZSTD_CFLA 164 FEATURE_CHECK_CFLAGS-libzstd := $(LIBZSTD_CFLAGS)
191 FEATURE_CHECK_LDFLAGS-libzstd := $(LIBZSTD_LDF 165 FEATURE_CHECK_LDFLAGS-libzstd := $(LIBZSTD_LDFLAGS)
192 166
193 # for linking with debug library, run like: <<
194 # make DEBUG=1 PKG_CONFIG_PATH=/opt/libtraceev <<
195 <<
196 ifneq ($(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 167 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 168 # include ARCH specific config
204 -include $(src-perf)/arch/$(SRCARCH)/Makefile 169 -include $(src-perf)/arch/$(SRCARCH)/Makefile
205 170
206 ifdef PERF_HAVE_ARCH_REGS_QUERY_REGISTER_OFFSE 171 ifdef PERF_HAVE_ARCH_REGS_QUERY_REGISTER_OFFSET
207 CFLAGS += -DHAVE_ARCH_REGS_QUERY_REGISTER_OF 172 CFLAGS += -DHAVE_ARCH_REGS_QUERY_REGISTER_OFFSET
208 endif 173 endif
209 174
210 include $(srctree)/tools/scripts/utilities.mak 175 include $(srctree)/tools/scripts/utilities.mak
211 176
212 ifeq ($(call get-executable,$(FLEX)),) 177 ifeq ($(call get-executable,$(FLEX)),)
213 $(error Error: $(FLEX) is missing on this sy !! 178 dummy := $(error Error: $(FLEX) is missing on this system, please install it)
214 endif 179 endif
215 180
216 ifeq ($(call get-executable,$(BISON)),) 181 ifeq ($(call get-executable,$(BISON)),)
217 $(error Error: $(BISON) is missing on this s !! 182 dummy := $(error Error: $(BISON) is missing on this system, please install it)
218 endif <<
219 <<
220 ifneq ($(OUTPUT),) <<
221 ifeq ($(shell expr $(shell $(BISON) --versio <<
222 BISON_FILE_PREFIX_MAP := --file-prefix-map <<
223 endif <<
224 endif 183 endif
225 184
226 # Treat warnings as errors unless directed not 185 # Treat warnings as errors unless directed not to
227 ifneq ($(WERROR),0) 186 ifneq ($(WERROR),0)
228 CORE_CFLAGS += -Werror !! 187 CFLAGS += -Werror
229 CXXFLAGS += -Werror 188 CXXFLAGS += -Werror
230 HOSTCFLAGS += -Werror <<
231 endif 189 endif
232 190
233 ifndef DEBUG 191 ifndef DEBUG
234 DEBUG := 0 192 DEBUG := 0
235 endif 193 endif
236 194
237 ifeq ($(DEBUG),0) 195 ifeq ($(DEBUG),0)
238 CORE_CFLAGS += -DNDEBUG=1 !! 196 ifeq ($(CC_NO_CLANG), 0)
239 CORE_CFLAGS += -O3 !! 197 CFLAGS += -O3
240 else 198 else
241 CORE_CFLAGS += -g !! 199 CFLAGS += -O6
242 CXXFLAGS += -g !! 200 endif
243 endif 201 endif
244 202
245 ifdef PARSER_DEBUG 203 ifdef PARSER_DEBUG
246 PARSER_DEBUG_BISON := -t 204 PARSER_DEBUG_BISON := -t
247 PARSER_DEBUG_FLEX := -d 205 PARSER_DEBUG_FLEX := -d
248 CFLAGS += -DPARSER_DEBUG 206 CFLAGS += -DPARSER_DEBUG
249 $(call detected_var,PARSER_DEBUG_BISON) 207 $(call detected_var,PARSER_DEBUG_BISON)
250 $(call detected_var,PARSER_DEBUG_FLEX) 208 $(call detected_var,PARSER_DEBUG_FLEX)
251 endif 209 endif
252 210
253 ifdef LTO <<
254 CORE_CFLAGS += -flto <<
255 CXXFLAGS += -flto <<
256 endif <<
257 <<
258 # Try different combinations to accommodate sy 211 # Try different combinations to accommodate systems that only have
259 # python[2][3]-config in weird combinations in !! 212 # python[2][-config] in weird combinations but always preferring
260 # priority from lowest to highest: !! 213 # python2 and python2-config as per pep-0394. If we catch a
261 # * python2-config as per pep-0394. !! 214 # python[-config] in version 3, the version check will kill it.
262 # * python-config !! 215 PYTHON2 := $(if $(call get-executable,python2),python2,python)
263 # * python3-config !! 216 override PYTHON := $(call get-executable-or-default,PYTHON,$(PYTHON2))
264 # * $(PYTHON)-config (If PYTHON is user supp !! 217 PYTHON2_CONFIG := \
265 # !! 218 $(if $(call get-executable,$(PYTHON)-config),$(PYTHON)-config,python-config)
266 PYTHON_AUTO := python-config !! 219 override PYTHON_CONFIG := \
267 PYTHON_AUTO := $(if $(call get-executable,pyth !! 220 $(call get-executable-or-default,PYTHON_CONFIG,$(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 <<
286 221
287 grep-libs = $(filter -l%,$(1)) 222 grep-libs = $(filter -l%,$(1))
288 strip-libs = $(filter-out -l%,$(1)) 223 strip-libs = $(filter-out -l%,$(1))
289 224
290 PYTHON_CONFIG_SQ := $(call shell-sq,$(PYTHON_C 225 PYTHON_CONFIG_SQ := $(call shell-sq,$(PYTHON_CONFIG))
291 226
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 227 ifdef PYTHON_CONFIG
302 PYTHON_EMBED_LDOPTS := $(shell $(PYTHON_CONF !! 228 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 := $(call strip-libs,$( 229 PYTHON_EMBED_LDFLAGS := $(call strip-libs,$(PYTHON_EMBED_LDOPTS))
309 PYTHON_EMBED_LIBADD := $(call grep-libs,$(PY 230 PYTHON_EMBED_LIBADD := $(call grep-libs,$(PYTHON_EMBED_LDOPTS)) -lutil
310 PYTHON_EMBED_CCOPTS := $(shell $(PYTHON_CONF 231 PYTHON_EMBED_CCOPTS := $(shell $(PYTHON_CONFIG_SQ) --includes 2>/dev/null)
311 FLAGS_PYTHON_EMBED := $(PYTHON_EMBED_CCOPTS) 232 FLAGS_PYTHON_EMBED := $(PYTHON_EMBED_CCOPTS) $(PYTHON_EMBED_LDOPTS)
312 ifeq ($(CC_NO_CLANG), 0) <<
313 PYTHON_EMBED_CCOPTS := $(filter-out -ffat- <<
314 endif <<
315 endif 233 endif
316 234
317 FEATURE_CHECK_CFLAGS-libpython := $(PYTHON_EMB 235 FEATURE_CHECK_CFLAGS-libpython := $(PYTHON_EMBED_CCOPTS)
318 FEATURE_CHECK_LDFLAGS-libpython := $(PYTHON_EM 236 FEATURE_CHECK_LDFLAGS-libpython := $(PYTHON_EMBED_LDOPTS)
>> 237 FEATURE_CHECK_CFLAGS-libpython-version := $(PYTHON_EMBED_CCOPTS)
>> 238 FEATURE_CHECK_LDFLAGS-libpython-version := $(PYTHON_EMBED_LDOPTS)
319 239
320 FEATURE_CHECK_LDFLAGS-libaio = -lrt 240 FEATURE_CHECK_LDFLAGS-libaio = -lrt
321 241
322 FEATURE_CHECK_LDFLAGS-disassembler-four-args = 242 FEATURE_CHECK_LDFLAGS-disassembler-four-args = -lbfd -lopcodes -ldl
323 FEATURE_CHECK_LDFLAGS-disassembler-init-styled <<
324 243
325 CORE_CFLAGS += -fno-omit-frame-pointer !! 244 CFLAGS += -fno-omit-frame-pointer
326 CORE_CFLAGS += -Wall !! 245 CFLAGS += -ggdb3
327 CORE_CFLAGS += -Wextra !! 246 CFLAGS += -funwind-tables
328 CORE_CFLAGS += -std=gnu11 !! 247 CFLAGS += -Wall
>> 248 CFLAGS += -Wextra
>> 249 CFLAGS += -std=gnu99
329 250
330 CXXFLAGS += -std=gnu++17 -fno-exceptions -fno- !! 251 CXXFLAGS += -std=gnu++11 -fno-exceptions -fno-rtti
331 CXXFLAGS += -Wall 252 CXXFLAGS += -Wall
332 CXXFLAGS += -Wextra <<
333 CXXFLAGS += -fno-omit-frame-pointer 253 CXXFLAGS += -fno-omit-frame-pointer
334 !! 254 CXXFLAGS += -ggdb3
335 HOSTCFLAGS += -Wall !! 255 CXXFLAGS += -funwind-tables
336 HOSTCFLAGS += -Wextra !! 256 CXXFLAGS += -Wno-strict-aliasing
337 257
338 # Enforce a non-executable stack, as we may re 258 # Enforce a non-executable stack, as we may regress (again) in the future by
339 # adding assembler files missing the .GNU-stac 259 # adding assembler files missing the .GNU-stack linker note.
340 LDFLAGS += -Wl,-z,noexecstack 260 LDFLAGS += -Wl,-z,noexecstack
341 261
342 EXTLIBS = -lpthread -lrt -lm -ldl 262 EXTLIBS = -lpthread -lrt -lm -ldl
343 263
344 ifneq ($(TCMALLOC),) <<
345 CFLAGS += -fno-builtin-malloc -fno-builtin-c <<
346 EXTLIBS += -ltcmalloc <<
347 endif <<
348 <<
349 ifeq ($(FEATURES_DUMP),) 264 ifeq ($(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 265 include $(srctree)/tools/build/Makefile.feature
354 else 266 else
355 include $(FEATURES_DUMP) 267 include $(FEATURES_DUMP)
356 endif 268 endif
357 269
358 ifeq ($(feature-stackprotector-all), 1) 270 ifeq ($(feature-stackprotector-all), 1)
359 CORE_CFLAGS += -fstack-protector-all !! 271 CFLAGS += -fstack-protector-all
360 endif 272 endif
361 273
362 ifeq ($(DEBUG),0) 274 ifeq ($(DEBUG),0)
363 ifeq ($(feature-fortify-source), 1) 275 ifeq ($(feature-fortify-source), 1)
364 CORE_CFLAGS += -U_FORTIFY_SOURCE -D_FORTIF !! 276 CFLAGS += -D_FORTIFY_SOURCE=2
365 endif 277 endif
366 endif 278 endif
367 279
368 INC_FLAGS += -I$(src-perf)/util/include 280 INC_FLAGS += -I$(src-perf)/util/include
369 INC_FLAGS += -I$(src-perf)/arch/$(SRCARCH)/inc 281 INC_FLAGS += -I$(src-perf)/arch/$(SRCARCH)/include
>> 282 INC_FLAGS += -I$(srctree)/tools/include/uapi
370 INC_FLAGS += -I$(srctree)/tools/include/ 283 INC_FLAGS += -I$(srctree)/tools/include/
371 INC_FLAGS += -I$(srctree)/tools/arch/$(SRCARCH 284 INC_FLAGS += -I$(srctree)/tools/arch/$(SRCARCH)/include/uapi
372 INC_FLAGS += -I$(srctree)/tools/include/uapi <<
373 INC_FLAGS += -I$(srctree)/tools/arch/$(SRCARCH 285 INC_FLAGS += -I$(srctree)/tools/arch/$(SRCARCH)/include/
374 INC_FLAGS += -I$(srctree)/tools/arch/$(SRCARCH 286 INC_FLAGS += -I$(srctree)/tools/arch/$(SRCARCH)/
375 287
376 # $(obj-perf) for generated common-cmds.h 288 # $(obj-perf) for generated common-cmds.h
377 # $(obj-perf)/util for generated bison/flex he 289 # $(obj-perf)/util for generated bison/flex headers
378 ifneq ($(OUTPUT),) 290 ifneq ($(OUTPUT),)
379 INC_FLAGS += -I$(obj-perf)/util 291 INC_FLAGS += -I$(obj-perf)/util
380 INC_FLAGS += -I$(obj-perf) 292 INC_FLAGS += -I$(obj-perf)
381 endif 293 endif
382 294
383 INC_FLAGS += -I$(src-perf)/util 295 INC_FLAGS += -I$(src-perf)/util
384 INC_FLAGS += -I$(src-perf) 296 INC_FLAGS += -I$(src-perf)
>> 297 INC_FLAGS += -I$(srctree)/tools/lib/
385 298
386 CORE_CFLAGS += -D_LARGEFILE64_SOURCE -D_FILE_O !! 299 CFLAGS += $(INC_FLAGS)
387 <<
388 CFLAGS += $(CORE_CFLAGS) $(INC_FLAGS) <<
389 CXXFLAGS += $(INC_FLAGS) 300 CXXFLAGS += $(INC_FLAGS)
390 301
391 LIBPERF_CFLAGS := $(CORE_CFLAGS) $(EXTRA_CFLAG !! 302 CFLAGS += -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE
>> 303
>> 304 ifeq ($(feature-sync-compare-and-swap), 1)
>> 305 CFLAGS += -DHAVE_SYNC_COMPARE_AND_SWAP_SUPPORT
>> 306 endif
392 307
393 ifeq ($(feature-pthread-attr-setaffinity-np), 308 ifeq ($(feature-pthread-attr-setaffinity-np), 1)
394 CFLAGS += -DHAVE_PTHREAD_ATTR_SETAFFINITY_NP 309 CFLAGS += -DHAVE_PTHREAD_ATTR_SETAFFINITY_NP
395 endif 310 endif
396 311
397 ifeq ($(feature-pthread-barrier), 1) 312 ifeq ($(feature-pthread-barrier), 1)
398 CFLAGS += -DHAVE_PTHREAD_BARRIER 313 CFLAGS += -DHAVE_PTHREAD_BARRIER
399 endif 314 endif
400 315
401 ifndef NO_BIONIC 316 ifndef NO_BIONIC
402 $(call feature_check,bionic) 317 $(call feature_check,bionic)
403 ifeq ($(feature-bionic), 1) 318 ifeq ($(feature-bionic), 1)
404 BIONIC := 1 319 BIONIC := 1
405 CFLAGS += -DLACKS_SIGQUEUE_PROTOTYPE 320 CFLAGS += -DLACKS_SIGQUEUE_PROTOTYPE
406 CFLAGS += -DLACKS_OPEN_MEMSTREAM_PROTOTYPE 321 CFLAGS += -DLACKS_OPEN_MEMSTREAM_PROTOTYPE
407 EXTLIBS := $(filter-out -lrt,$(EXTLIBS)) 322 EXTLIBS := $(filter-out -lrt,$(EXTLIBS))
408 EXTLIBS := $(filter-out -lpthread,$(EXTLIB 323 EXTLIBS := $(filter-out -lpthread,$(EXTLIBS))
409 endif 324 endif
410 endif 325 endif
411 326
412 ifeq ($(feature-eventfd), 1) 327 ifeq ($(feature-eventfd), 1)
413 CFLAGS += -DHAVE_EVENTFD_SUPPORT !! 328 CFLAGS += -DHAVE_EVENTFD
414 endif 329 endif
415 330
416 ifeq ($(feature-get_current_dir_name), 1) 331 ifeq ($(feature-get_current_dir_name), 1)
417 CFLAGS += -DHAVE_GET_CURRENT_DIR_NAME 332 CFLAGS += -DHAVE_GET_CURRENT_DIR_NAME
418 endif 333 endif
419 334
420 ifeq ($(feature-gettid), 1) 335 ifeq ($(feature-gettid), 1)
421 CFLAGS += -DHAVE_GETTID 336 CFLAGS += -DHAVE_GETTID
422 endif 337 endif
423 338
424 ifeq ($(feature-file-handle), 1) <<
425 CFLAGS += -DHAVE_FILE_HANDLE <<
426 endif <<
427 <<
428 ifdef NO_LIBELF 339 ifdef NO_LIBELF
429 NO_DWARF := 1 340 NO_DWARF := 1
>> 341 NO_DEMANGLE := 1
430 NO_LIBUNWIND := 1 342 NO_LIBUNWIND := 1
431 NO_LIBDW_DWARF_UNWIND := 1 343 NO_LIBDW_DWARF_UNWIND := 1
432 NO_LIBBPF := 1 344 NO_LIBBPF := 1
433 NO_JVMTI := 1 345 NO_JVMTI := 1
434 else 346 else
435 ifeq ($(feature-libelf), 0) 347 ifeq ($(feature-libelf), 0)
436 ifeq ($(feature-glibc), 1) 348 ifeq ($(feature-glibc), 1)
437 LIBC_SUPPORT := 1 349 LIBC_SUPPORT := 1
438 endif 350 endif
439 ifeq ($(BIONIC),1) 351 ifeq ($(BIONIC),1)
440 LIBC_SUPPORT := 1 352 LIBC_SUPPORT := 1
441 endif 353 endif
442 ifeq ($(LIBC_SUPPORT),1) 354 ifeq ($(LIBC_SUPPORT),1)
443 $(error ERROR: No libelf found. Disables !! 355 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 $(error No libubsan found, please in <<
454 endif <<
455 endif <<
456 356
>> 357 NO_LIBELF := 1
>> 358 NO_DWARF := 1
>> 359 NO_DEMANGLE := 1
>> 360 NO_LIBUNWIND := 1
>> 361 NO_LIBDW_DWARF_UNWIND := 1
>> 362 NO_LIBBPF := 1
>> 363 NO_JVMTI := 1
>> 364 else
457 ifneq ($(filter s% -static%,$(LDFLAGS),) 365 ifneq ($(filter s% -static%,$(LDFLAGS),),)
458 $(error No static glibc found, please !! 366 msg := $(error No static glibc found, please install glibc-static);
459 else 367 else
460 $(error No gnu/libc-version.h found, p !! 368 msg := $(error No gnu/libc-version.h found, please install glibc-dev[el]);
461 endif 369 endif
462 endif 370 endif
463 else 371 else
464 ifndef NO_LIBDW_DWARF_UNWIND 372 ifndef NO_LIBDW_DWARF_UNWIND
465 ifneq ($(feature-libdw-dwarf-unwind),1) 373 ifneq ($(feature-libdw-dwarf-unwind),1)
466 NO_LIBDW_DWARF_UNWIND := 1 374 NO_LIBDW_DWARF_UNWIND := 1
467 $(warning No libdw DWARF unwind found, !! 375 msg := $(warning No libdw DWARF unwind found, Please install elfutils-devel/libdw-dev >= 0.158 and/or set LIBDW_DIR);
468 endif 376 endif
469 endif 377 endif
470 ifneq ($(feature-dwarf), 1) 378 ifneq ($(feature-dwarf), 1)
471 ifndef NO_DWARF 379 ifndef NO_DWARF
472 $(warning No libdw.h found or old libd !! 380 msg := $(warning No libdw.h found or old libdw.h found or elfutils is older than 0.138, disables dwarf support. Please install new elfutils-devel/libdw-dev);
473 NO_DWARF := 1 381 NO_DWARF := 1
474 endif 382 endif
475 else 383 else
476 ifneq ($(feature-dwarf_getlocations), 1) 384 ifneq ($(feature-dwarf_getlocations), 1)
477 $(warning Old libdw.h, finding variabl !! 385 msg := $(warning Old libdw.h, finding variables at given 'perf probe' point will not work, install elfutils-devel/libdw-dev >= 0.157);
478 else 386 else
479 CFLAGS += -DHAVE_DWARF_GETLOCATIONS_SU 387 CFLAGS += -DHAVE_DWARF_GETLOCATIONS_SUPPORT
480 endif # dwarf_getlocations 388 endif # dwarf_getlocations
481 ifneq ($(feature-dwarf_getcfi), 1) <<
482 $(warning Old libdw.h, finding variabl <<
483 else <<
484 CFLAGS += -DHAVE_DWARF_CFI_SUPPORT <<
485 endif # dwarf_getcfi <<
486 endif # Dwarf support 389 endif # Dwarf support
487 endif # libelf support 390 endif # libelf support
488 endif # NO_LIBELF 391 endif # NO_LIBELF
489 392
>> 393 ifeq ($(feature-glibc), 1)
>> 394 CFLAGS += -DHAVE_GLIBC_SUPPORT
>> 395 endif
>> 396
490 ifeq ($(feature-libaio), 1) 397 ifeq ($(feature-libaio), 1)
491 ifndef NO_AIO 398 ifndef NO_AIO
492 CFLAGS += -DHAVE_AIO_SUPPORT 399 CFLAGS += -DHAVE_AIO_SUPPORT
493 endif 400 endif
494 endif 401 endif
495 402
496 ifdef NO_DWARF 403 ifdef NO_DWARF
497 NO_LIBDW_DWARF_UNWIND := 1 404 NO_LIBDW_DWARF_UNWIND := 1
498 endif 405 endif
499 406
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) 407 ifeq ($(feature-sched_getcpu), 1)
508 CFLAGS += -DHAVE_SCHED_GETCPU_SUPPORT 408 CFLAGS += -DHAVE_SCHED_GETCPU_SUPPORT
509 endif 409 endif
510 410
511 ifeq ($(feature-setns), 1) 411 ifeq ($(feature-setns), 1)
512 CFLAGS += -DHAVE_SETNS_SUPPORT 412 CFLAGS += -DHAVE_SETNS_SUPPORT
513 $(call detected,CONFIG_SETNS) 413 $(call detected,CONFIG_SETNS)
514 endif 414 endif
515 415
516 ifdef CORESIGHT 416 ifdef CORESIGHT
517 $(call feature_check,libopencsd) 417 $(call feature_check,libopencsd)
518 ifeq ($(feature-libopencsd), 1) 418 ifeq ($(feature-libopencsd), 1)
519 CFLAGS += -DHAVE_CSTRACE_SUPPORT $(LIBOPEN 419 CFLAGS += -DHAVE_CSTRACE_SUPPORT $(LIBOPENCSD_CFLAGS)
520 ifeq ($(feature-reallocarray), 0) 420 ifeq ($(feature-reallocarray), 0)
521 CFLAGS += -DCOMPAT_NEED_REALLOCARRAY 421 CFLAGS += -DCOMPAT_NEED_REALLOCARRAY
522 endif 422 endif
523 LDFLAGS += $(LIBOPENCSD_LDFLAGS) 423 LDFLAGS += $(LIBOPENCSD_LDFLAGS)
524 EXTLIBS += $(OPENCSDLIBS) 424 EXTLIBS += $(OPENCSDLIBS)
525 $(call detected,CONFIG_LIBOPENCSD) 425 $(call detected,CONFIG_LIBOPENCSD)
526 ifdef CSTRACE_RAW 426 ifdef CSTRACE_RAW
527 CFLAGS += -DCS_DEBUG_RAW 427 CFLAGS += -DCS_DEBUG_RAW
528 ifeq (${CSTRACE_RAW}, packed) 428 ifeq (${CSTRACE_RAW}, packed)
529 CFLAGS += -DCS_RAW_PACKED 429 CFLAGS += -DCS_RAW_PACKED
530 endif 430 endif
531 endif 431 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 432 endif
545 endif 433 endif
546 434
547 ifndef NO_LIBELF 435 ifndef NO_LIBELF
548 CFLAGS += -DHAVE_LIBELF_SUPPORT 436 CFLAGS += -DHAVE_LIBELF_SUPPORT
549 EXTLIBS += -lelf 437 EXTLIBS += -lelf
550 $(call detected,CONFIG_LIBELF) 438 $(call detected,CONFIG_LIBELF)
551 439
>> 440 ifeq ($(feature-libelf-mmap), 1)
>> 441 CFLAGS += -DHAVE_LIBELF_MMAP_SUPPORT
>> 442 endif
>> 443
552 ifeq ($(feature-libelf-getphdrnum), 1) 444 ifeq ($(feature-libelf-getphdrnum), 1)
553 CFLAGS += -DHAVE_ELF_GETPHDRNUM_SUPPORT 445 CFLAGS += -DHAVE_ELF_GETPHDRNUM_SUPPORT
554 endif 446 endif
555 447
556 ifeq ($(feature-libelf-gelf_getnote), 1) 448 ifeq ($(feature-libelf-gelf_getnote), 1)
557 CFLAGS += -DHAVE_GELF_GETNOTE_SUPPORT 449 CFLAGS += -DHAVE_GELF_GETNOTE_SUPPORT
558 else 450 else
559 $(warning gelf_getnote() not found on libe !! 451 msg := $(warning gelf_getnote() not found on libelf, SDT support disabled);
560 endif 452 endif
561 453
562 ifeq ($(feature-libelf-getshdrstrndx), 1) 454 ifeq ($(feature-libelf-getshdrstrndx), 1)
563 CFLAGS += -DHAVE_ELF_GETSHDRSTRNDX_SUPPORT 455 CFLAGS += -DHAVE_ELF_GETSHDRSTRNDX_SUPPORT
564 endif 456 endif
565 457
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 458 ifndef NO_DWARF
575 ifeq ($(origin PERF_HAVE_DWARF_REGS), unde 459 ifeq ($(origin PERF_HAVE_DWARF_REGS), undefined)
576 $(warning DWARF register mappings have n !! 460 msg := $(warning DWARF register mappings have not been defined for architecture $(SRCARCH), DWARF support disabled);
577 NO_DWARF := 1 461 NO_DWARF := 1
578 else 462 else
579 CFLAGS += -DHAVE_DWARF_SUPPORT $(LIBDW_C 463 CFLAGS += -DHAVE_DWARF_SUPPORT $(LIBDW_CFLAGS)
580 LDFLAGS += $(LIBDW_LDFLAGS) 464 LDFLAGS += $(LIBDW_LDFLAGS)
581 EXTLIBS += ${DWARFLIBS} 465 EXTLIBS += ${DWARFLIBS}
582 $(call detected,CONFIG_DWARF) 466 $(call detected,CONFIG_DWARF)
583 endif # PERF_HAVE_DWARF_REGS 467 endif # PERF_HAVE_DWARF_REGS
584 endif # NO_DWARF 468 endif # NO_DWARF
585 469
586 ifndef NO_LIBBPF 470 ifndef NO_LIBBPF
587 ifeq ($(feature-bpf), 1) 471 ifeq ($(feature-bpf), 1)
588 # detecting libbpf without LIBBPF_DYNAMI !! 472 CFLAGS += -DHAVE_LIBBPF_SUPPORT
589 $(call feature_check,libbpf) !! 473 $(call detected,CONFIG_LIBBPF)
>> 474 endif
590 475
591 ifdef LIBBPF_DYNAMIC !! 476 ifndef NO_DWARF
592 ifeq ($(feature-libbpf), 1) !! 477 ifdef PERF_HAVE_ARCH_REGS_QUERY_REGISTER_OFFSET
593 EXTLIBS += -lbpf !! 478 CFLAGS += -DHAVE_BPF_PROLOGUE
594 CFLAGS += -DHAVE_LIBBPF_SUPPORT !! 479 $(call detected,CONFIG_BPF_PROLOGUE)
595 $(call detected,CONFIG_LIBBPF) <<
596 $(call detected,CONFIG_LIBBPF_DYNAMI <<
597 else <<
598 $(error Error: No libbpf devel libra <<
599 endif <<
600 else 480 else
601 ifeq ($(NO_ZLIB), 1) !! 481 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 482 endif
>> 483 else
>> 484 msg := $(warning DWARF support is off, BPF prologue is disabled);
611 endif 485 endif
>> 486
612 endif # NO_LIBBPF 487 endif # NO_LIBBPF
613 endif # NO_LIBELF 488 endif # NO_LIBELF
614 489
615 ifndef NO_SDT 490 ifndef NO_SDT
616 ifneq ($(feature-sdt), 1) 491 ifneq ($(feature-sdt), 1)
617 $(warning No sys/sdt.h found, no SDT event !! 492 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; 493 NO_SDT := 1;
619 else 494 else
620 CFLAGS += -DHAVE_SDT_EVENT 495 CFLAGS += -DHAVE_SDT_EVENT
621 $(call detected,CONFIG_SDT_EVENT) 496 $(call detected,CONFIG_SDT_EVENT)
622 endif 497 endif
623 endif 498 endif
624 499
625 ifdef PERF_HAVE_JITDUMP 500 ifdef PERF_HAVE_JITDUMP
626 ifndef NO_LIBELF 501 ifndef NO_LIBELF
627 $(call detected,CONFIG_JITDUMP) 502 $(call detected,CONFIG_JITDUMP)
628 CFLAGS += -DHAVE_JITDUMP 503 CFLAGS += -DHAVE_JITDUMP
629 endif 504 endif
630 endif 505 endif
631 506
632 ifeq ($(SRCARCH),powerpc) 507 ifeq ($(SRCARCH),powerpc)
633 ifndef NO_DWARF 508 ifndef NO_DWARF
634 CFLAGS += -DHAVE_SKIP_CALLCHAIN_IDX 509 CFLAGS += -DHAVE_SKIP_CALLCHAIN_IDX
635 endif 510 endif
636 endif 511 endif
637 512
638 ifndef NO_LIBUNWIND 513 ifndef NO_LIBUNWIND
639 have_libunwind := 514 have_libunwind :=
640 515
641 $(call feature_check,libunwind-x86) 516 $(call feature_check,libunwind-x86)
642 ifeq ($(feature-libunwind-x86), 1) 517 ifeq ($(feature-libunwind-x86), 1)
643 $(call detected,CONFIG_LIBUNWIND_X86) 518 $(call detected,CONFIG_LIBUNWIND_X86)
644 CFLAGS += -DHAVE_LIBUNWIND_X86_SUPPORT 519 CFLAGS += -DHAVE_LIBUNWIND_X86_SUPPORT
645 LDFLAGS += -lunwind-x86 520 LDFLAGS += -lunwind-x86
646 EXTLIBS_LIBUNWIND += -lunwind-x86 521 EXTLIBS_LIBUNWIND += -lunwind-x86
647 have_libunwind = 1 522 have_libunwind = 1
648 endif 523 endif
649 524
650 $(call feature_check,libunwind-aarch64) 525 $(call feature_check,libunwind-aarch64)
651 ifeq ($(feature-libunwind-aarch64), 1) 526 ifeq ($(feature-libunwind-aarch64), 1)
652 $(call detected,CONFIG_LIBUNWIND_AARCH64) 527 $(call detected,CONFIG_LIBUNWIND_AARCH64)
653 CFLAGS += -DHAVE_LIBUNWIND_AARCH64_SUPPORT 528 CFLAGS += -DHAVE_LIBUNWIND_AARCH64_SUPPORT
654 LDFLAGS += -lunwind-aarch64 529 LDFLAGS += -lunwind-aarch64
655 EXTLIBS_LIBUNWIND += -lunwind-aarch64 530 EXTLIBS_LIBUNWIND += -lunwind-aarch64
656 have_libunwind = 1 531 have_libunwind = 1
657 $(call feature_check,libunwind-debug-frame 532 $(call feature_check,libunwind-debug-frame-aarch64)
658 ifneq ($(feature-libunwind-debug-frame-aar 533 ifneq ($(feature-libunwind-debug-frame-aarch64), 1)
659 $(warning No debug_frame support found i !! 534 msg := $(warning No debug_frame support found in libunwind-aarch64);
660 CFLAGS += -DNO_LIBUNWIND_DEBUG_FRAME_AAR 535 CFLAGS += -DNO_LIBUNWIND_DEBUG_FRAME_AARCH64
661 endif 536 endif
662 endif 537 endif
663 538
664 ifneq ($(feature-libunwind), 1) 539 ifneq ($(feature-libunwind), 1)
665 $(warning No libunwind found. Please insta !! 540 msg := $(warning No libunwind found. Please install libunwind-dev[el] >= 1.1 and/or set LIBUNWIND_DIR);
666 NO_LOCAL_LIBUNWIND := 1 541 NO_LOCAL_LIBUNWIND := 1
667 else 542 else
668 have_libunwind := 1 543 have_libunwind := 1
669 $(call detected,CONFIG_LOCAL_LIBUNWIND) 544 $(call detected,CONFIG_LOCAL_LIBUNWIND)
670 endif 545 endif
671 546
672 ifneq ($(have_libunwind), 1) 547 ifneq ($(have_libunwind), 1)
673 NO_LIBUNWIND := 1 548 NO_LIBUNWIND := 1
674 endif 549 endif
675 else 550 else
676 NO_LOCAL_LIBUNWIND := 1 551 NO_LOCAL_LIBUNWIND := 1
677 endif 552 endif
678 553
679 ifndef NO_LIBBPF 554 ifndef NO_LIBBPF
680 ifneq ($(feature-bpf), 1) 555 ifneq ($(feature-bpf), 1)
681 $(warning BPF API too old. Please install !! 556 msg := $(warning BPF API too old. Please install recent kernel headers. BPF support in 'perf record' is disabled.)
682 NO_LIBBPF := 1 557 NO_LIBBPF := 1
683 endif 558 endif
684 endif 559 endif
685 560
686 ifndef BUILD_BPF_SKEL <<
687 # BPF skeletons control a large number of pe <<
688 # they are enabled. <<
689 BUILD_BPF_SKEL := 1 <<
690 endif <<
691 <<
692 ifeq ($(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 := 1 561 dwarf-post-unwind := 1
730 dwarf-post-unwind-text := BUG 562 dwarf-post-unwind-text := BUG
731 563
732 # setup DWARF post unwinder 564 # setup DWARF post unwinder
733 ifdef NO_LIBUNWIND 565 ifdef NO_LIBUNWIND
734 ifdef NO_LIBDW_DWARF_UNWIND 566 ifdef NO_LIBDW_DWARF_UNWIND
735 $(warning Disabling post unwind, no suppor !! 567 msg := $(warning Disabling post unwind, no support found.);
736 dwarf-post-unwind := 0 568 dwarf-post-unwind := 0
737 else 569 else
738 dwarf-post-unwind-text := libdw 570 dwarf-post-unwind-text := libdw
739 $(call detected,CONFIG_LIBDW_DWARF_UNWIND) 571 $(call detected,CONFIG_LIBDW_DWARF_UNWIND)
740 endif 572 endif
741 else 573 else
742 dwarf-post-unwind-text := libunwind 574 dwarf-post-unwind-text := libunwind
743 $(call detected,CONFIG_LIBUNWIND) 575 $(call detected,CONFIG_LIBUNWIND)
744 # Enable libunwind support by default. 576 # Enable libunwind support by default.
745 ifndef NO_LIBDW_DWARF_UNWIND 577 ifndef NO_LIBDW_DWARF_UNWIND
746 NO_LIBDW_DWARF_UNWIND := 1 578 NO_LIBDW_DWARF_UNWIND := 1
747 endif 579 endif
748 endif 580 endif
749 581
750 ifeq ($(dwarf-post-unwind),1) 582 ifeq ($(dwarf-post-unwind),1)
751 CFLAGS += -DHAVE_DWARF_UNWIND_SUPPORT 583 CFLAGS += -DHAVE_DWARF_UNWIND_SUPPORT
752 $(call detected,CONFIG_DWARF_UNWIND) 584 $(call detected,CONFIG_DWARF_UNWIND)
753 else 585 else
754 NO_DWARF_UNWIND := 1 586 NO_DWARF_UNWIND := 1
755 endif 587 endif
756 588
757 ifndef NO_LOCAL_LIBUNWIND 589 ifndef NO_LOCAL_LIBUNWIND
758 ifeq ($(SRCARCH),$(filter $(SRCARCH),arm arm 590 ifeq ($(SRCARCH),$(filter $(SRCARCH),arm arm64))
759 $(call feature_check,libunwind-debug-frame 591 $(call feature_check,libunwind-debug-frame)
760 ifneq ($(feature-libunwind-debug-frame), 1 592 ifneq ($(feature-libunwind-debug-frame), 1)
761 $(warning No debug_frame support found i !! 593 msg := $(warning No debug_frame support found in libunwind);
762 CFLAGS += -DNO_LIBUNWIND_DEBUG_FRAME 594 CFLAGS += -DNO_LIBUNWIND_DEBUG_FRAME
763 endif 595 endif
764 else 596 else
765 # non-ARM has no dwarf_find_debug_frame() 597 # non-ARM has no dwarf_find_debug_frame() function:
766 CFLAGS += -DNO_LIBUNWIND_DEBUG_FRAME 598 CFLAGS += -DNO_LIBUNWIND_DEBUG_FRAME
767 endif 599 endif
768 EXTLIBS += $(LIBUNWIND_LIBS) 600 EXTLIBS += $(LIBUNWIND_LIBS)
769 LDFLAGS += $(LIBUNWIND_LIBS) 601 LDFLAGS += $(LIBUNWIND_LIBS)
770 endif 602 endif
771 ifeq ($(findstring -static,${LDFLAGS}),-static 603 ifeq ($(findstring -static,${LDFLAGS}),-static)
772 # gcc -static links libgcc_eh which contans 604 # gcc -static links libgcc_eh which contans piece of libunwind
773 LIBUNWIND_LDFLAGS += -Wl,--allow-multiple-de 605 LIBUNWIND_LDFLAGS += -Wl,--allow-multiple-definition
774 endif 606 endif
775 607
776 ifndef NO_LIBUNWIND 608 ifndef NO_LIBUNWIND
777 CFLAGS += -DHAVE_LIBUNWIND_SUPPORT 609 CFLAGS += -DHAVE_LIBUNWIND_SUPPORT
778 CFLAGS += $(LIBUNWIND_CFLAGS) 610 CFLAGS += $(LIBUNWIND_CFLAGS)
779 LDFLAGS += $(LIBUNWIND_LDFLAGS) 611 LDFLAGS += $(LIBUNWIND_LDFLAGS)
780 EXTLIBS += $(EXTLIBS_LIBUNWIND) 612 EXTLIBS += $(EXTLIBS_LIBUNWIND)
781 endif 613 endif
782 614
783 ifneq ($(NO_LIBTRACEEVENT),1) !! 615 ifeq ($(NO_SYSCALL_TABLE),0)
784 ifeq ($(NO_SYSCALL_TABLE),0) !! 616 $(call detected,CONFIG_TRACE)
785 $(call detected,CONFIG_TRACE) !! 617 else
786 else !! 618 ifndef NO_LIBAUDIT
787 ifndef NO_LIBAUDIT !! 619 ifneq ($(feature-libaudit), 1)
788 $(call feature_check,libaudit) !! 620 msg := $(warning No libaudit.h found, disables 'trace' tool, please install audit-libs-devel or libaudit-dev);
789 ifneq ($(feature-libaudit), 1) !! 621 NO_LIBAUDIT := 1
790 $(warning No libaudit.h found, disable !! 622 else
791 NO_LIBAUDIT := 1 !! 623 CFLAGS += -DHAVE_LIBAUDIT_SUPPORT
792 else !! 624 EXTLIBS += -laudit
793 CFLAGS += -DHAVE_LIBAUDIT_SUPPORT !! 625 $(call detected,CONFIG_TRACE)
794 EXTLIBS += -laudit <<
795 $(call detected,CONFIG_TRACE) <<
796 endif <<
797 endif 626 endif
798 endif 627 endif
799 endif 628 endif
800 629
801 ifndef NO_LIBCRYPTO 630 ifndef NO_LIBCRYPTO
802 ifneq ($(feature-libcrypto), 1) 631 ifneq ($(feature-libcrypto), 1)
803 $(warning No libcrypto.h found, disables j !! 632 msg := $(warning No libcrypto.h found, disables jitted code injection, please install openssl-devel or libssl-dev);
804 NO_LIBCRYPTO := 1 633 NO_LIBCRYPTO := 1
805 else 634 else
806 CFLAGS += -DHAVE_LIBCRYPTO_SUPPORT 635 CFLAGS += -DHAVE_LIBCRYPTO_SUPPORT
807 EXTLIBS += -lcrypto 636 EXTLIBS += -lcrypto
808 $(call detected,CONFIG_CRYPTO) 637 $(call detected,CONFIG_CRYPTO)
809 endif 638 endif
810 endif 639 endif
811 640
>> 641 ifdef NO_NEWT
>> 642 NO_SLANG=1
>> 643 endif
>> 644
812 ifndef NO_SLANG 645 ifndef NO_SLANG
813 ifneq ($(feature-libslang), 1) 646 ifneq ($(feature-libslang), 1)
814 ifneq ($(feature-libslang-include-subdir), 647 ifneq ($(feature-libslang-include-subdir), 1)
815 $(warning slang not found, disables TUI !! 648 msg := $(warning slang not found, disables TUI support. Please install slang-devel, libslang-dev or libslang2-dev);
816 NO_SLANG := 1 649 NO_SLANG := 1
817 else 650 else
818 CFLAGS += -DHAVE_SLANG_INCLUDE_SUBDIR 651 CFLAGS += -DHAVE_SLANG_INCLUDE_SUBDIR
819 endif 652 endif
820 endif 653 endif
821 ifndef NO_SLANG 654 ifndef NO_SLANG
822 # Fedora has /usr/include/slang/slang.h, b 655 # Fedora has /usr/include/slang/slang.h, but ubuntu /usr/include/slang.h
823 CFLAGS += -DHAVE_SLANG_SUPPORT 656 CFLAGS += -DHAVE_SLANG_SUPPORT
824 EXTLIBS += -lslang 657 EXTLIBS += -lslang
825 $(call detected,CONFIG_SLANG) 658 $(call detected,CONFIG_SLANG)
826 endif 659 endif
827 endif 660 endif
828 661
829 ifdef GTK2 !! 662 ifndef NO_GTK2
830 FLAGS_GTK2=$(CFLAGS) $(LDFLAGS) $(EXTLIBS) $ 663 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) 664 ifneq ($(feature-gtk2), 1)
833 $(warning GTK2 not found, disables GTK2 su !! 665 msg := $(warning GTK2 not found, disables GTK2 support. Please install gtk2-devel or libgtk2.0-dev);
834 NO_GTK2 := 1 666 NO_GTK2 := 1
835 else 667 else
836 $(call feature_check,gtk2-infobar) <<
837 ifeq ($(feature-gtk2-infobar), 1) 668 ifeq ($(feature-gtk2-infobar), 1)
838 GTK_CFLAGS := -DHAVE_GTK_INFO_BAR_SUPPOR 669 GTK_CFLAGS := -DHAVE_GTK_INFO_BAR_SUPPORT
839 endif 670 endif
840 CFLAGS += -DHAVE_GTK2_SUPPORT 671 CFLAGS += -DHAVE_GTK2_SUPPORT
841 GTK_CFLAGS += $(shell $(PKG_CONFIG) --cfla 672 GTK_CFLAGS += $(shell $(PKG_CONFIG) --cflags gtk+-2.0 2>/dev/null)
842 GTK_LIBS := $(shell $(PKG_CONFIG) --libs g 673 GTK_LIBS := $(shell $(PKG_CONFIG) --libs gtk+-2.0 2>/dev/null)
843 EXTLIBS += -ldl 674 EXTLIBS += -ldl
844 endif 675 endif
845 endif 676 endif
846 677
847 ifdef NO_LIBPERL 678 ifdef NO_LIBPERL
848 CFLAGS += -DNO_LIBPERL 679 CFLAGS += -DNO_LIBPERL
849 else 680 else
850 PERL_EMBED_LDOPTS = $(shell perl -MExtUtils: 681 PERL_EMBED_LDOPTS = $(shell perl -MExtUtils::Embed -e ldopts 2>/dev/null)
851 PERL_EMBED_LDFLAGS = $(call strip-libs,$(PER 682 PERL_EMBED_LDFLAGS = $(call strip-libs,$(PERL_EMBED_LDOPTS))
852 PERL_EMBED_LIBADD = $(call grep-libs,$(PERL_ 683 PERL_EMBED_LIBADD = $(call grep-libs,$(PERL_EMBED_LDOPTS))
853 PERL_EMBED_CCOPTS = $(shell perl -MExtUtils: 684 PERL_EMBED_CCOPTS = $(shell perl -MExtUtils::Embed -e ccopts 2>/dev/null)
854 PERL_EMBED_CCOPTS := $(filter-out -specs=%,$ 685 PERL_EMBED_CCOPTS := $(filter-out -specs=%,$(PERL_EMBED_CCOPTS))
855 PERL_EMBED_CCOPTS := $(filter-out -flto=auto <<
856 PERL_EMBED_LDOPTS := $(filter-out -specs=%,$ 686 PERL_EMBED_LDOPTS := $(filter-out -specs=%,$(PERL_EMBED_LDOPTS))
857 FLAGS_PERL_EMBED=$(PERL_EMBED_CCOPTS) $(PERL 687 FLAGS_PERL_EMBED=$(PERL_EMBED_CCOPTS) $(PERL_EMBED_LDOPTS)
858 688
859 ifneq ($(feature-libperl), 1) 689 ifneq ($(feature-libperl), 1)
860 CFLAGS += -DNO_LIBPERL 690 CFLAGS += -DNO_LIBPERL
861 NO_LIBPERL := 1 691 NO_LIBPERL := 1
862 $(warning Missing perl devel files. Disabl !! 692 msg := $(warning Missing perl devel files. Disabling perl scripting support, please install perl-ExtUtils-Embed/libperl-dev);
863 else 693 else
864 LDFLAGS += $(PERL_EMBED_LDFLAGS) 694 LDFLAGS += $(PERL_EMBED_LDFLAGS)
865 EXTLIBS += $(PERL_EMBED_LIBADD) 695 EXTLIBS += $(PERL_EMBED_LIBADD)
866 CFLAGS += -DHAVE_LIBPERL_SUPPORT 696 CFLAGS += -DHAVE_LIBPERL_SUPPORT
867 ifeq ($(CC_NO_CLANG), 0) <<
868 CFLAGS += -Wno-compound-token-split-by-m <<
869 endif <<
870 $(call detected,CONFIG_LIBPERL) 697 $(call detected,CONFIG_LIBPERL)
871 endif 698 endif
872 endif 699 endif
873 700
874 ifeq ($(feature-timerfd), 1) 701 ifeq ($(feature-timerfd), 1)
875 CFLAGS += -DHAVE_TIMERFD_SUPPORT 702 CFLAGS += -DHAVE_TIMERFD_SUPPORT
876 else 703 else
877 $(warning No timerfd support. Disables 'perf !! 704 msg := $(warning No timerfd support. Disables 'perf kvm stat live');
878 endif 705 endif
879 706
880 disable-python = $(eval $(disable-python_code) 707 disable-python = $(eval $(disable-python_code))
881 define disable-python_code 708 define disable-python_code
882 CFLAGS += -DNO_LIBPYTHON 709 CFLAGS += -DNO_LIBPYTHON
883 $(warning $1) 710 $(warning $1)
884 NO_LIBPYTHON := 1 711 NO_LIBPYTHON := 1
885 endef 712 endef
886 713
887 PYTHON_EXTENSION_SUFFIX := '.so' <<
888 ifdef NO_LIBPYTHON 714 ifdef NO_LIBPYTHON
889 $(call disable-python,Python support disable 715 $(call disable-python,Python support disabled by user)
890 else 716 else
891 717
892 ifndef PYTHON 718 ifndef PYTHON
893 $(call disable-python,No python interprete 719 $(call disable-python,No python interpreter was found: disables Python support - please install python-devel/python-dev)
894 else 720 else
895 PYTHON_WORD := $(call shell-wordify,$(PYTH 721 PYTHON_WORD := $(call shell-wordify,$(PYTHON))
896 722
897 ifndef PYTHON_CONFIG 723 ifndef PYTHON_CONFIG
898 $(call disable-python,No 'python-config' 724 $(call disable-python,No 'python-config' tool was found: disables Python support - please install python-devel/python-dev)
899 else 725 else
900 726
901 ifneq ($(feature-libpython), 1) 727 ifneq ($(feature-libpython), 1)
902 $(call disable-python,No 'Python.h' wa !! 728 $(call disable-python,No 'Python.h' (for Python 2.x support) was found: disables Python support - please install python-devel/python-dev)
903 else 729 else
904 LDFLAGS += $(PYTHON_EMBED_LDFLAGS) 730 LDFLAGS += $(PYTHON_EMBED_LDFLAGS)
905 EXTLIBS += $(PYTHON_EMBED_LIBADD) 731 EXTLIBS += $(PYTHON_EMBED_LIBADD)
906 PYTHON_SETUPTOOLS_INSTALLED := $(shel !! 732 LANG_BINDINGS += $(obj-perf)python/perf.so
907 ifeq ($(PYTHON_SETUPTOOLS_INSTALLED), <<
908 PYTHON_EXTENSION_SUFFIX := $(shell <<
909 ifdef CROSS_COMPILE <<
910 PYTHON_EXTENSION_SUFFIX := $(subs <<
911 endif <<
912 LANG_BINDINGS += $(obj-perf)python/ <<
913 else <<
914 $(warning Missing python setuptools <<
915 endif <<
916 CFLAGS += -DHAVE_LIBPYTHON_SUPPORT 733 CFLAGS += -DHAVE_LIBPYTHON_SUPPORT
917 $(call detected,CONFIG_LIBPYTHON) 734 $(call detected,CONFIG_LIBPYTHON)
918 ifeq ($(filter -fPIC,$(CFLAGS)),) <<
919 # Building a shared library require <<
920 CFLAGS += -fPIC <<
921 CXXFLAGS += -fPIC <<
922 endif <<
923 endif 735 endif
924 endif 736 endif
925 endif 737 endif
926 endif 738 endif
927 739
928 ifneq ($(NO_JEVENTS),1) !! 740 ifeq ($(feature-libbfd), 1)
929 ifeq ($(wildcard pmu-events/arch/$(SRCARCH)/ !! 741 EXTLIBS += -lbfd -lopcodes
930 NO_JEVENTS := 1 !! 742 else
931 endif !! 743 # we are on a system that requires -liberty and (maybe) -lz
932 endif !! 744 # to link against -lbfd; test each case individually here
933 ifneq ($(NO_JEVENTS),1) !! 745
934 NO_JEVENTS := 0 !! 746 # call all detections now so we get correct
935 ifndef PYTHON !! 747 # status in VF output
936 $(error ERROR: No python interpreter neede !! 748 $(call feature_check,libbfd-liberty)
>> 749 $(call feature_check,libbfd-liberty-z)
>> 750
>> 751 ifeq ($(feature-libbfd-liberty), 1)
>> 752 EXTLIBS += -lbfd -lopcodes -liberty
>> 753 FEATURE_CHECK_LDFLAGS-disassembler-four-args += -liberty -ldl
937 else 754 else
938 # jevents.py uses f-strings present in Pyt !! 755 ifeq ($(feature-libbfd-liberty-z), 1)
939 JEVENTS_PYTHON_GOOD := $(shell $(PYTHON) - !! 756 EXTLIBS += -lbfd -lopcodes -liberty -lz
940 ifneq ($(JEVENTS_PYTHON_GOOD), 1) !! 757 FEATURE_CHECK_LDFLAGS-disassembler-four-args += -liberty -lz -ldl
941 $(error ERROR: Python interpreter needed <<
942 endif 758 endif
943 endif 759 endif
>> 760 $(call feature_check,disassembler-four-args)
944 endif 761 endif
945 762
946 ifdef BUILD_NONDISTRO !! 763 ifdef NO_DEMANGLE
947 ifeq ($(feature-libbfd), 1) !! 764 CFLAGS += -DNO_DEMANGLE
948 EXTLIBS += -lbfd -lopcodes !! 765 else
>> 766 ifdef HAVE_CPLUS_DEMANGLE_SUPPORT
>> 767 EXTLIBS += -liberty
949 else 768 else
950 # we are on a system that requires -libert !! 769 ifeq ($(filter -liberty,$(EXTLIBS)),)
951 # to link against -lbfd; test each case in !! 770 $(call feature_check,cplus-demangle)
952 <<
953 # call all detections now so we get correc <<
954 # status in VF output <<
955 $(call feature_check,libbfd-liberty) <<
956 $(call feature_check,libbfd-liberty-z) <<
957 771
958 ifeq ($(feature-libbfd-liberty), 1) !! 772 # we dont have neither HAVE_CPLUS_DEMANGLE_SUPPORT
959 EXTLIBS += -lbfd -lopcodes -liberty !! 773 # or any of 'bfd iberty z' trinity
960 FEATURE_CHECK_LDFLAGS-disassembler-four- !! 774 ifeq ($(feature-cplus-demangle), 1)
961 FEATURE_CHECK_LDFLAGS-disassembler-init- !! 775 EXTLIBS += -liberty
962 else !! 776 else
963 ifeq ($(feature-libbfd-liberty-z), 1) !! 777 msg := $(warning No bfd.h/libbfd found, please install binutils-dev[el]/zlib-static/libiberty-dev to gain symbol demangling)
964 EXTLIBS += -lbfd -lopcodes -liberty -l !! 778 CFLAGS += -DNO_DEMANGLE
965 FEATURE_CHECK_LDFLAGS-disassembler-fou <<
966 FEATURE_CHECK_LDFLAGS-disassembler-ini <<
967 endif 779 endif
968 endif 780 endif
969 $(call feature_check,disassembler-four-arg <<
970 $(call feature_check,disassembler-init-sty <<
971 endif 781 endif
972 782
973 CFLAGS += -DHAVE_LIBBFD_SUPPORT !! 783 ifneq ($(filter -liberty,$(EXTLIBS)),)
974 CXXFLAGS += -DHAVE_LIBBFD_SUPPORT !! 784 CFLAGS += -DHAVE_CPLUS_DEMANGLE_SUPPORT
975 ifeq ($(feature-libbfd-buildid), 1) <<
976 CFLAGS += -DHAVE_LIBBFD_BUILDID_SUPPORT <<
977 else <<
978 $(warning Old version of libbfd/binutils t <<
979 endif 785 endif
980 endif 786 endif
981 787
982 ifndef NO_LIBLLVM !! 788 ifneq ($(filter -lbfd,$(EXTLIBS)),)
983 $(call feature_check,llvm-perf) !! 789 CFLAGS += -DHAVE_LIBBFD_SUPPORT
984 ifeq ($(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 790 endif
998 791
999 ifndef NO_DEMANGLE !! 792 ifndef NO_ZLIB
1000 $(call feature_check,cxa-demangle) !! 793 ifeq ($(feature-zlib), 1)
1001 ifeq ($(feature-cxa-demangle), 1) !! 794 CFLAGS += -DHAVE_ZLIB_SUPPORT
1002 EXTLIBS += -lstdc++ !! 795 EXTLIBS += -lz
1003 CFLAGS += -DHAVE_CXA_DEMANGLE_SUPPORT !! 796 $(call detected,CONFIG_ZLIB)
1004 CXXFLAGS += -DHAVE_CXA_DEMANGLE_SUPPORT !! 797 else
1005 $(call detected,CONFIG_CXX_DEMANGLE) !! 798 NO_ZLIB := 1
1006 endif <<
1007 ifdef BUILD_NONDISTRO <<
1008 ifeq ($(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 799 endif
1019 endif 800 endif
1020 801
1021 ifndef NO_LZMA 802 ifndef NO_LZMA
1022 ifeq ($(feature-lzma), 1) 803 ifeq ($(feature-lzma), 1)
1023 CFLAGS += -DHAVE_LZMA_SUPPORT 804 CFLAGS += -DHAVE_LZMA_SUPPORT
1024 EXTLIBS += -llzma 805 EXTLIBS += -llzma
1025 $(call detected,CONFIG_LZMA) 806 $(call detected,CONFIG_LZMA)
1026 else 807 else
1027 $(warning No liblzma found, disables xz k !! 808 msg := $(warning No liblzma found, disables xz kernel module decompression, please install xz-devel/liblzma-dev);
1028 NO_LZMA := 1 809 NO_LZMA := 1
1029 endif 810 endif
1030 endif 811 endif
1031 812
1032 ifndef NO_LIBZSTD 813 ifndef NO_LIBZSTD
1033 ifeq ($(feature-libzstd), 1) 814 ifeq ($(feature-libzstd), 1)
1034 CFLAGS += -DHAVE_ZSTD_SUPPORT 815 CFLAGS += -DHAVE_ZSTD_SUPPORT
1035 CFLAGS += $(LIBZSTD_CFLAGS) 816 CFLAGS += $(LIBZSTD_CFLAGS)
1036 LDFLAGS += $(LIBZSTD_LDFLAGS) 817 LDFLAGS += $(LIBZSTD_LDFLAGS)
1037 EXTLIBS += -lzstd 818 EXTLIBS += -lzstd
1038 $(call detected,CONFIG_ZSTD) 819 $(call detected,CONFIG_ZSTD)
1039 else 820 else
1040 $(warning No libzstd found, disables trac !! 821 msg := $(warning No libzstd found, disables trace compression, please install libzstd-dev[el] and/or set LIBZSTD_DIR);
1041 NO_LIBZSTD := 1 822 NO_LIBZSTD := 1
1042 endif 823 endif
1043 endif 824 endif
1044 825
1045 ifndef NO_BACKTRACE 826 ifndef NO_BACKTRACE
1046 ifeq ($(feature-backtrace), 1) 827 ifeq ($(feature-backtrace), 1)
1047 CFLAGS += -DHAVE_BACKTRACE_SUPPORT 828 CFLAGS += -DHAVE_BACKTRACE_SUPPORT
1048 endif 829 endif
1049 endif 830 endif
1050 831
1051 ifndef NO_LIBNUMA 832 ifndef NO_LIBNUMA
1052 ifeq ($(feature-libnuma), 0) 833 ifeq ($(feature-libnuma), 0)
1053 $(warning No numa.h found, disables 'perf !! 834 msg := $(warning No numa.h found, disables 'perf bench numa mem' benchmark, please install numactl-devel/libnuma-devel/libnuma-dev);
1054 NO_LIBNUMA := 1 835 NO_LIBNUMA := 1
1055 else 836 else
1056 ifeq ($(feature-numa_num_possible_cpus), 837 ifeq ($(feature-numa_num_possible_cpus), 0)
1057 $(warning Old numa library found, disab !! 838 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 := 1 839 NO_LIBNUMA := 1
1059 else 840 else
1060 CFLAGS += -DHAVE_LIBNUMA_SUPPORT 841 CFLAGS += -DHAVE_LIBNUMA_SUPPORT
1061 EXTLIBS += -lnuma 842 EXTLIBS += -lnuma
1062 $(call detected,CONFIG_NUMA) 843 $(call detected,CONFIG_NUMA)
1063 endif 844 endif
1064 endif 845 endif
1065 endif 846 endif
1066 847
1067 ifdef HAVE_KVM_STAT_SUPPORT 848 ifdef HAVE_KVM_STAT_SUPPORT
1068 CFLAGS += -DHAVE_KVM_STAT_SUPPORT 849 CFLAGS += -DHAVE_KVM_STAT_SUPPORT
1069 endif 850 endif
1070 851
1071 ifeq ($(feature-disassembler-four-args), 1) 852 ifeq ($(feature-disassembler-four-args), 1)
1072 CFLAGS += -DDISASM_FOUR_ARGS_SIGNATURE 853 CFLAGS += -DDISASM_FOUR_ARGS_SIGNATURE
1073 endif 854 endif
1074 855
1075 ifeq ($(feature-disassembler-init-styled), 1) <<
1076 CFLAGS += -DDISASM_INIT_STYLED <<
1077 endif <<
1078 <<
1079 ifeq (${IS_64_BIT}, 1) 856 ifeq (${IS_64_BIT}, 1)
1080 ifndef NO_PERF_READ_VDSO32 857 ifndef NO_PERF_READ_VDSO32
1081 $(call feature_check,compile-32) 858 $(call feature_check,compile-32)
1082 ifeq ($(feature-compile-32), 1) 859 ifeq ($(feature-compile-32), 1)
1083 CFLAGS += -DHAVE_PERF_READ_VDSO32 860 CFLAGS += -DHAVE_PERF_READ_VDSO32
1084 else 861 else
1085 NO_PERF_READ_VDSO32 := 1 862 NO_PERF_READ_VDSO32 := 1
1086 endif 863 endif
1087 endif 864 endif
1088 ifneq ($(SRCARCH), x86) 865 ifneq ($(SRCARCH), x86)
1089 NO_PERF_READ_VDSOX32 := 1 866 NO_PERF_READ_VDSOX32 := 1
1090 endif 867 endif
1091 ifndef NO_PERF_READ_VDSOX32 868 ifndef NO_PERF_READ_VDSOX32
1092 $(call feature_check,compile-x32) 869 $(call feature_check,compile-x32)
1093 ifeq ($(feature-compile-x32), 1) 870 ifeq ($(feature-compile-x32), 1)
1094 CFLAGS += -DHAVE_PERF_READ_VDSOX32 871 CFLAGS += -DHAVE_PERF_READ_VDSOX32
1095 else 872 else
1096 NO_PERF_READ_VDSOX32 := 1 873 NO_PERF_READ_VDSOX32 := 1
1097 endif 874 endif
1098 endif 875 endif
1099 else 876 else
1100 NO_PERF_READ_VDSO32 := 1 877 NO_PERF_READ_VDSO32 := 1
1101 NO_PERF_READ_VDSOX32 := 1 878 NO_PERF_READ_VDSOX32 := 1
1102 endif 879 endif
1103 880
1104 ifndef NO_LIBBABELTRACE 881 ifndef NO_LIBBABELTRACE
1105 $(call feature_check,libbabeltrace) 882 $(call feature_check,libbabeltrace)
1106 ifeq ($(feature-libbabeltrace), 1) 883 ifeq ($(feature-libbabeltrace), 1)
1107 CFLAGS += -DHAVE_LIBBABELTRACE_SUPPORT $( 884 CFLAGS += -DHAVE_LIBBABELTRACE_SUPPORT $(LIBBABELTRACE_CFLAGS)
1108 LDFLAGS += $(LIBBABELTRACE_LDFLAGS) 885 LDFLAGS += $(LIBBABELTRACE_LDFLAGS)
1109 EXTLIBS += -lbabeltrace-ctf 886 EXTLIBS += -lbabeltrace-ctf
1110 $(call detected,CONFIG_LIBBABELTRACE) 887 $(call detected,CONFIG_LIBBABELTRACE)
1111 else 888 else
1112 $(warning No libbabeltrace found, disable !! 889 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 := $(warning No libcapstone found, di <<
1125 endif 890 endif
1126 endif 891 endif
1127 892
1128 ifndef NO_AUXTRACE 893 ifndef NO_AUXTRACE
1129 ifeq ($(SRCARCH),x86) 894 ifeq ($(SRCARCH),x86)
1130 ifeq ($(feature-get_cpuid), 0) 895 ifeq ($(feature-get_cpuid), 0)
1131 $(warning Your gcc lacks the __get_cpui !! 896 msg := $(warning Your gcc lacks the __get_cpuid() builtin, disables support for auxtrace/Intel PT, please install a newer gcc);
1132 NO_AUXTRACE := 1 897 NO_AUXTRACE := 1
1133 endif 898 endif
1134 endif 899 endif
1135 ifndef NO_AUXTRACE 900 ifndef NO_AUXTRACE
1136 $(call detected,CONFIG_AUXTRACE) 901 $(call detected,CONFIG_AUXTRACE)
1137 CFLAGS += -DHAVE_AUXTRACE_SUPPORT 902 CFLAGS += -DHAVE_AUXTRACE_SUPPORT
1138 ifeq ($(feature-reallocarray), 0) <<
1139 CFLAGS += -DCOMPAT_NEED_REALLOCARRAY <<
1140 endif <<
1141 endif 903 endif
1142 endif 904 endif
1143 905
1144 ifdef EXTRA_TESTS <<
1145 $(call detected,CONFIG_EXTRA_TESTS) <<
1146 CFLAGS += -DHAVE_EXTRA_TESTS <<
1147 endif <<
1148 <<
1149 ifndef NO_JVMTI 906 ifndef NO_JVMTI
1150 ifneq (,$(wildcard /usr/sbin/update-java-al 907 ifneq (,$(wildcard /usr/sbin/update-java-alternatives))
1151 JDIR=$(shell /usr/sbin/update-java-altern 908 JDIR=$(shell /usr/sbin/update-java-alternatives -l | head -1 | awk '{print $$3}')
1152 else 909 else
1153 ifneq (,$(wildcard /usr/sbin/alternatives 910 ifneq (,$(wildcard /usr/sbin/alternatives))
1154 JDIR=$(shell /usr/sbin/alternatives --d 911 JDIR=$(shell /usr/sbin/alternatives --display java | tail -1 | cut -d' ' -f 5 | sed -e 's%/jre/bin/java.%%g' -e 's%/bin/java.%%g')
1155 endif 912 endif
1156 endif 913 endif
1157 ifndef JDIR 914 ifndef JDIR
1158 $(warning No alternatives command found, 915 $(warning No alternatives command found, you need to set JDIR= to point to the root of your Java directory)
1159 NO_JVMTI := 1 916 NO_JVMTI := 1
1160 endif 917 endif
1161 endif 918 endif
1162 919
1163 ifndef NO_JVMTI 920 ifndef NO_JVMTI
1164 FEATURE_CHECK_CFLAGS-jvmti := -I$(JDIR)/inc 921 FEATURE_CHECK_CFLAGS-jvmti := -I$(JDIR)/include -I$(JDIR)/include/linux
1165 $(call feature_check,jvmti) 922 $(call feature_check,jvmti)
1166 ifeq ($(feature-jvmti), 1) 923 ifeq ($(feature-jvmti), 1)
1167 $(call detected_var,JDIR) 924 $(call detected_var,JDIR)
1168 ifndef NO_JVMTI_CMLR 925 ifndef NO_JVMTI_CMLR
1169 FEATURE_CHECK_CFLAGS-jvmti-cmlr := $(FE 926 FEATURE_CHECK_CFLAGS-jvmti-cmlr := $(FEATURE_CHECK_CFLAGS-jvmti)
1170 $(call feature_check,jvmti-cmlr) 927 $(call feature_check,jvmti-cmlr)
1171 ifeq ($(feature-jvmti-cmlr), 1) 928 ifeq ($(feature-jvmti-cmlr), 1)
1172 CFLAGS += -DHAVE_JVMTI_CMLR 929 CFLAGS += -DHAVE_JVMTI_CMLR
1173 endif 930 endif
1174 endif # NO_JVMTI_CMLR 931 endif # NO_JVMTI_CMLR
1175 else 932 else
1176 $(warning No openjdk development package 933 $(warning No openjdk development package found, please install JDK package, e.g. openjdk-8-jdk, java-1.8.0-openjdk-devel)
1177 NO_JVMTI := 1 934 NO_JVMTI := 1
1178 endif 935 endif
1179 endif 936 endif
1180 937
1181 ifndef NO_LIBPFM4 !! 938 USE_CXX = 0
1182 $(call feature_check,libpfm4) !! 939 USE_CLANGLLVM = 0
1183 ifeq ($(feature-libpfm4), 1) !! 940 ifdef LIBCLANGLLVM
1184 CFLAGS += -DHAVE_LIBPFM !! 941 $(call feature_check,cxx)
1185 EXTLIBS += -lpfm !! 942 ifneq ($(feature-cxx), 1)
1186 ASCIIDOC_EXTRA = -aHAVE_LIBPFM=1 !! 943 msg := $(warning No g++ found, disable clang and llvm support. Please install g++)
1187 $(call detected,CONFIG_LIBPFM4) !! 944 else
1188 else !! 945 $(call feature_check,llvm)
1189 $(warning libpfm4 not found, disables lib !! 946 $(call feature_check,llvm-version)
1190 endif !! 947 ifneq ($(feature-llvm), 1)
1191 endif !! 948 msg := $(warning No suitable libLLVM found, disabling builtin clang and LLVM support. Please install llvm-dev(el) (>= 3.9.0))
1192 !! 949 else
1193 # libtraceevent is a recommended dependency p !! 950 $(call feature_check,clang)
1194 ifneq ($(NO_LIBTRACEEVENT),1) !! 951 ifneq ($(feature-clang), 1)
1195 $(call feature_check,libtraceevent) !! 952 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) !! 953 else
1197 CFLAGS += -DHAVE_LIBTRACEEVENT !! 954 CFLAGS += -DHAVE_LIBCLANGLLVM_SUPPORT
1198 LDFLAGS += $(shell $(PKG_CONFIG) --libs-o !! 955 CXXFLAGS += -DHAVE_LIBCLANGLLVM_SUPPORT -I$(shell $(LLVM_CONFIG) --includedir)
1199 EXTLIBS += $(shell $(PKG_CONFIG) --libs-o !! 956 $(call detected,CONFIG_CXX)
1200 LIBTRACEEVENT_VERSION := $(shell $(PKG_CO !! 957 $(call detected,CONFIG_CLANGLLVM)
1201 LIBTRACEEVENT_VERSION_1 := $(word 1, $(su !! 958 USE_CXX = 1
1202 LIBTRACEEVENT_VERSION_2 := $(word 2, $(su !! 959 USE_LLVM = 1
1203 LIBTRACEEVENT_VERSION_3 := $(word 3, $(su !! 960 USE_CLANG = 1
1204 LIBTRACEEVENT_VERSION_CPP := $(shell expr !! 961 ifneq ($(feature-llvm-version),1)
1205 CFLAGS += -DLIBTRACEEVENT_VERSION=$(LIBTR !! 962 msg := $(warning This version of LLVM is not tested. May cause build errors)
1206 $(call detected,CONFIG_LIBTRACEEVENT) !! 963 endif
1207 else !! 964 endif
1208 $(error ERROR: libtraceevent is missing. !! 965 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 966 endif
1225 endif 967 endif
1226 968
1227 # Among the variables below, these: 969 # Among the variables below, these:
1228 # perfexecdir 970 # perfexecdir
1229 # libbpf_include_dir !! 971 # perf_include_dir
1230 # perf_examples_dir 972 # perf_examples_dir
1231 # template_dir 973 # template_dir
1232 # mandir 974 # mandir
1233 # infodir 975 # infodir
1234 # htmldir 976 # htmldir
1235 # ETC_PERFCONFIG (but not sysconfdir) 977 # ETC_PERFCONFIG (but not sysconfdir)
1236 # can be specified as a relative path some/wh 978 # can be specified as a relative path some/where/else;
1237 # this is interpreted as relative to $(prefix 979 # this is interpreted as relative to $(prefix) and "perf" at
1238 # runtime figures out where they are based on 980 # runtime figures out where they are based on the path to the executable.
1239 # This can help installing the suite in a rel 981 # This can help installing the suite in a relocatable way.
1240 982
1241 # Make the path relative to DESTDIR, not to p 983 # Make the path relative to DESTDIR, not to prefix
1242 ifndef DESTDIR 984 ifndef DESTDIR
1243 prefix ?= $(HOME) 985 prefix ?= $(HOME)
1244 endif 986 endif
1245 bindir_relative = bin 987 bindir_relative = bin
1246 bindir = $(abspath $(prefix)/$(bindir_relativ 988 bindir = $(abspath $(prefix)/$(bindir_relative))
1247 includedir_relative = include <<
1248 includedir = $(abspath $(prefix)/$(includedir <<
1249 mandir = share/man 989 mandir = share/man
1250 infodir = share/info 990 infodir = share/info
1251 perfexecdir = libexec/perf-core 991 perfexecdir = libexec/perf-core
1252 # FIXME: system's libbpf header directory, wh !! 992 perf_include_dir = lib/perf/include
1253 libbpf_include_dir = /usr/include <<
1254 perf_examples_dir = lib/perf/examples 993 perf_examples_dir = lib/perf/examples
1255 sharedir = $(prefix)/share 994 sharedir = $(prefix)/share
1256 template_dir = share/perf-core/templates 995 template_dir = share/perf-core/templates
1257 STRACE_GROUPS_DIR = share/perf-core/strace/gr 996 STRACE_GROUPS_DIR = share/perf-core/strace/groups
1258 htmldir = share/doc/perf-doc 997 htmldir = share/doc/perf-doc
1259 tipdir = share/doc/perf-tip 998 tipdir = share/doc/perf-tip
1260 srcdir = $(srctree)/tools/perf 999 srcdir = $(srctree)/tools/perf
1261 ifeq ($(prefix),/usr) 1000 ifeq ($(prefix),/usr)
1262 sysconfdir = /etc 1001 sysconfdir = /etc
1263 ETC_PERFCONFIG = $(sysconfdir)/perfconfig 1002 ETC_PERFCONFIG = $(sysconfdir)/perfconfig
1264 else 1003 else
1265 sysconfdir = $(prefix)/etc 1004 sysconfdir = $(prefix)/etc
1266 ETC_PERFCONFIG = etc/perfconfig 1005 ETC_PERFCONFIG = etc/perfconfig
1267 endif 1006 endif
1268 ifndef lib 1007 ifndef lib
1269 ifeq ($(SRCARCH)$(IS_64_BIT), x861) 1008 ifeq ($(SRCARCH)$(IS_64_BIT), x861)
1270 lib = lib64 1009 lib = lib64
1271 else 1010 else
1272 lib = lib 1011 lib = lib
1273 endif 1012 endif
1274 endif # lib 1013 endif # lib
1275 libdir = $(prefix)/$(lib) 1014 libdir = $(prefix)/$(lib)
1276 1015
1277 # Shell quote (do not use $(call) to accommod 1016 # Shell quote (do not use $(call) to accommodate ancient setups);
1278 ETC_PERFCONFIG_SQ = $(subst ','\'',$(ETC_PERF 1017 ETC_PERFCONFIG_SQ = $(subst ','\'',$(ETC_PERFCONFIG))
1279 STRACE_GROUPS_DIR_SQ = $(subst ','\'',$(STRAC 1018 STRACE_GROUPS_DIR_SQ = $(subst ','\'',$(STRACE_GROUPS_DIR))
1280 DESTDIR_SQ = $(subst ','\'',$(DESTDIR)) 1019 DESTDIR_SQ = $(subst ','\'',$(DESTDIR))
1281 bindir_SQ = $(subst ','\'',$(bindir)) 1020 bindir_SQ = $(subst ','\'',$(bindir))
1282 includedir_SQ = $(subst ','\'',$(includedir)) <<
1283 mandir_SQ = $(subst ','\'',$(mandir)) 1021 mandir_SQ = $(subst ','\'',$(mandir))
1284 infodir_SQ = $(subst ','\'',$(infodir)) 1022 infodir_SQ = $(subst ','\'',$(infodir))
1285 perfexecdir_SQ = $(subst ','\'',$(perfexecdir 1023 perfexecdir_SQ = $(subst ','\'',$(perfexecdir))
1286 libbpf_include_dir_SQ = $(subst ','\'',$(libb !! 1024 perf_include_dir_SQ = $(subst ','\'',$(perf_include_dir))
1287 perf_examples_dir_SQ = $(subst ','\'',$(perf_ 1025 perf_examples_dir_SQ = $(subst ','\'',$(perf_examples_dir))
1288 template_dir_SQ = $(subst ','\'',$(template_d 1026 template_dir_SQ = $(subst ','\'',$(template_dir))
1289 htmldir_SQ = $(subst ','\'',$(htmldir)) 1027 htmldir_SQ = $(subst ','\'',$(htmldir))
1290 tipdir_SQ = $(subst ','\'',$(tipdir)) 1028 tipdir_SQ = $(subst ','\'',$(tipdir))
1291 prefix_SQ = $(subst ','\'',$(prefix)) 1029 prefix_SQ = $(subst ','\'',$(prefix))
1292 sysconfdir_SQ = $(subst ','\'',$(sysconfdir)) 1030 sysconfdir_SQ = $(subst ','\'',$(sysconfdir))
1293 libdir_SQ = $(subst ','\'',$(libdir)) 1031 libdir_SQ = $(subst ','\'',$(libdir))
1294 srcdir_SQ = $(subst ','\'',$(srcdir)) 1032 srcdir_SQ = $(subst ','\'',$(srcdir))
1295 1033
1296 ifneq ($(filter /%,$(firstword $(perfexecdir) 1034 ifneq ($(filter /%,$(firstword $(perfexecdir))),)
1297 perfexec_instdir = $(perfexecdir) 1035 perfexec_instdir = $(perfexecdir)
1298 perf_include_instdir = $(libbpf_include_dir) !! 1036 perf_include_instdir = $(perf_include_dir)
1299 perf_examples_instdir = $(perf_examples_dir) 1037 perf_examples_instdir = $(perf_examples_dir)
1300 STRACE_GROUPS_INSTDIR = $(STRACE_GROUPS_DIR) 1038 STRACE_GROUPS_INSTDIR = $(STRACE_GROUPS_DIR)
1301 tip_instdir = $(tipdir) 1039 tip_instdir = $(tipdir)
1302 else 1040 else
1303 perfexec_instdir = $(prefix)/$(perfexecdir) 1041 perfexec_instdir = $(prefix)/$(perfexecdir)
1304 perf_include_instdir = $(prefix)/$(libbpf_inc !! 1042 perf_include_instdir = $(prefix)/$(perf_include_dir)
1305 perf_examples_instdir = $(prefix)/$(perf_exam 1043 perf_examples_instdir = $(prefix)/$(perf_examples_dir)
1306 STRACE_GROUPS_INSTDIR = $(prefix)/$(STRACE_GR 1044 STRACE_GROUPS_INSTDIR = $(prefix)/$(STRACE_GROUPS_DIR)
1307 tip_instdir = $(prefix)/$(tipdir) 1045 tip_instdir = $(prefix)/$(tipdir)
1308 endif 1046 endif
1309 perfexec_instdir_SQ = $(subst ','\'',$(perfex 1047 perfexec_instdir_SQ = $(subst ','\'',$(perfexec_instdir))
1310 perf_include_instdir_SQ = $(subst ','\'',$(pe 1048 perf_include_instdir_SQ = $(subst ','\'',$(perf_include_instdir))
1311 perf_examples_instdir_SQ = $(subst ','\'',$(p 1049 perf_examples_instdir_SQ = $(subst ','\'',$(perf_examples_instdir))
1312 STRACE_GROUPS_INSTDIR_SQ = $(subst ','\'',$(S 1050 STRACE_GROUPS_INSTDIR_SQ = $(subst ','\'',$(STRACE_GROUPS_INSTDIR))
1313 tip_instdir_SQ = $(subst ','\'',$(tip_instdir 1051 tip_instdir_SQ = $(subst ','\'',$(tip_instdir))
1314 1052
1315 export perfexec_instdir_SQ !! 1053 # If we install to $(HOME) we keep the traceevent default:
>> 1054 # $(HOME)/.traceevent/plugins
>> 1055 # Otherwise we install plugins into the global $(libdir).
>> 1056 ifdef DESTDIR
>> 1057 plugindir=$(libdir)/traceevent/plugins
>> 1058 plugindir_SQ= $(subst ','\'',$(plugindir))
>> 1059 endif
1316 1060
1317 print_var = $(eval $(print_var_code)) $(info 1061 print_var = $(eval $(print_var_code)) $(info $(MSG))
1318 define print_var_code 1062 define print_var_code
1319 MSG = $(shell printf '...%40s: %s' $(1) $ !! 1063 MSG = $(shell printf '...%30s: %s' $(1) $($(1)))
1320 endef 1064 endef
1321 1065
1322 ifeq ($(feature_display),1) <<
1323 $(call feature_display_entries) <<
1324 endif <<
1325 <<
1326 ifeq ($(VF),1) 1066 ifeq ($(VF),1)
1327 # Display EXTRA features which are detected 1067 # Display EXTRA features which are detected manualy
1328 # from here with feature_check call and thu 1068 # from here with feature_check call and thus cannot
1329 # be partof global state output. 1069 # be partof global state output.
1330 $(foreach feat,$(FEATURE_TESTS_EXTRA),$(cal !! 1070 $(foreach feat,$(FEATURE_TESTS_EXTRA),$(call feature_print_status,$(feat),))
1331 $(call print_var,prefix) 1071 $(call print_var,prefix)
1332 $(call print_var,bindir) 1072 $(call print_var,bindir)
1333 $(call print_var,libdir) 1073 $(call print_var,libdir)
1334 $(call print_var,sysconfdir) 1074 $(call print_var,sysconfdir)
1335 $(call print_var,LIBUNWIND_DIR) 1075 $(call print_var,LIBUNWIND_DIR)
1336 $(call print_var,LIBDW_DIR) 1076 $(call print_var,LIBDW_DIR)
1337 $(call print_var,JDIR) 1077 $(call print_var,JDIR)
1338 1078
1339 ifeq ($(dwarf-post-unwind),1) 1079 ifeq ($(dwarf-post-unwind),1)
1340 $(call feature_print_text,"DWARF post unw !! 1080 $(call feature_print_text,"DWARF post unwind library", $(dwarf-post-unwind-text))
1341 endif 1081 endif
>> 1082 $(info )
1342 endif 1083 endif
1343 1084
1344 $(info ) <<
1345 <<
1346 $(call detected_var,bindir_SQ) 1085 $(call detected_var,bindir_SQ)
1347 $(call detected_var,PYTHON_WORD) 1086 $(call detected_var,PYTHON_WORD)
1348 ifneq ($(OUTPUT),) 1087 ifneq ($(OUTPUT),)
1349 $(call detected_var,OUTPUT) 1088 $(call detected_var,OUTPUT)
1350 endif 1089 endif
1351 $(call detected_var,htmldir_SQ) 1090 $(call detected_var,htmldir_SQ)
1352 $(call detected_var,infodir_SQ) 1091 $(call detected_var,infodir_SQ)
1353 $(call detected_var,mandir_SQ) 1092 $(call detected_var,mandir_SQ)
1354 $(call detected_var,ETC_PERFCONFIG_SQ) 1093 $(call detected_var,ETC_PERFCONFIG_SQ)
1355 $(call detected_var,STRACE_GROUPS_DIR_SQ) 1094 $(call detected_var,STRACE_GROUPS_DIR_SQ)
1356 $(call detected_var,prefix_SQ) 1095 $(call detected_var,prefix_SQ)
1357 $(call detected_var,perfexecdir_SQ) 1096 $(call detected_var,perfexecdir_SQ)
1358 $(call detected_var,libbpf_include_dir_SQ) !! 1097 $(call detected_var,perf_include_dir_SQ)
1359 $(call detected_var,perf_examples_dir_SQ) 1098 $(call detected_var,perf_examples_dir_SQ)
1360 $(call detected_var,tipdir_SQ) 1099 $(call detected_var,tipdir_SQ)
1361 $(call detected_var,srcdir_SQ) 1100 $(call detected_var,srcdir_SQ)
1362 $(call detected_var,LIBDIR) 1101 $(call detected_var,LIBDIR)
1363 $(call detected_var,GTK_CFLAGS) 1102 $(call detected_var,GTK_CFLAGS)
1364 $(call detected_var,PERL_EMBED_CCOPTS) 1103 $(call detected_var,PERL_EMBED_CCOPTS)
1365 $(call detected_var,PYTHON_EMBED_CCOPTS) 1104 $(call detected_var,PYTHON_EMBED_CCOPTS)
1366 ifneq ($(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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