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) $(filter-out -Wnested-externs,$(EXTRA_WARNINGS))
20 HOSTCFLAGS := $(filter-out -Wnested-externs,$( 20 HOSTCFLAGS := $(filter-out -Wnested-externs,$(EXTRA_WARNINGS))
21 21
22 # Enabled Wthread-safety analysis for clang bu 22 # Enabled Wthread-safety analysis for clang builds.
23 ifeq ($(CC_NO_CLANG), 0) 23 ifeq ($(CC_NO_CLANG), 0)
24 CFLAGS += -Wthread-safety 24 CFLAGS += -Wthread-safety
25 endif 25 endif
26 26
27 include $(srctree)/tools/scripts/Makefile.arch 27 include $(srctree)/tools/scripts/Makefile.arch
28 28
29 $(call detected_var,SRCARCH) 29 $(call detected_var,SRCARCH)
30 30
>> 31 NO_PERF_REGS := 1
>> 32
31 ifneq ($(NO_SYSCALL_TABLE),1) 33 ifneq ($(NO_SYSCALL_TABLE),1)
32 NO_SYSCALL_TABLE := 1 34 NO_SYSCALL_TABLE := 1
33 35
34 ifeq ($(SRCARCH),$(filter $(SRCARCH),x86 pow !! 36 ifeq ($(SRCARCH),x86)
35 NO_SYSCALL_TABLE := 0 !! 37 ifeq (${IS_64_BIT}, 1)
>> 38 NO_SYSCALL_TABLE := 0
>> 39 endif
>> 40 else
>> 41 ifeq ($(SRCARCH),$(filter $(SRCARCH),powerpc arm64 s390 mips))
>> 42 NO_SYSCALL_TABLE := 0
>> 43 endif
36 endif 44 endif
37 45
38 ifneq ($(NO_SYSCALL_TABLE),1) 46 ifneq ($(NO_SYSCALL_TABLE),1)
39 CFLAGS += -DHAVE_SYSCALL_TABLE_SUPPORT 47 CFLAGS += -DHAVE_SYSCALL_TABLE_SUPPORT
40 endif 48 endif
41 endif 49 endif
42 50
43 # Additional ARCH settings for ppc 51 # Additional ARCH settings for ppc
44 ifeq ($(SRCARCH),powerpc) 52 ifeq ($(SRCARCH),powerpc)
>> 53 NO_PERF_REGS := 0
45 CFLAGS += -I$(OUTPUT)arch/powerpc/include/ge 54 CFLAGS += -I$(OUTPUT)arch/powerpc/include/generated
46 LIBUNWIND_LIBS := -lunwind -lunwind-ppc64 55 LIBUNWIND_LIBS := -lunwind -lunwind-ppc64
47 endif 56 endif
48 57
49 # Additional ARCH settings for x86 58 # Additional ARCH settings for x86
50 ifeq ($(SRCARCH),x86) 59 ifeq ($(SRCARCH),x86)
51 $(call detected,CONFIG_X86) 60 $(call detected,CONFIG_X86)
52 CFLAGS += -I$(OUTPUT)arch/x86/include/genera <<
53 ifeq (${IS_64_BIT}, 1) 61 ifeq (${IS_64_BIT}, 1)
54 CFLAGS += -DHAVE_ARCH_X86_64_SUPPORT !! 62 CFLAGS += -DHAVE_ARCH_X86_64_SUPPORT -I$(OUTPUT)arch/x86/include/generated
55 ARCH_INCLUDE = ../../arch/x86/lib/memcpy_6 63 ARCH_INCLUDE = ../../arch/x86/lib/memcpy_64.S ../../arch/x86/lib/memset_64.S
56 LIBUNWIND_LIBS = -lunwind-x86_64 -lunwind 64 LIBUNWIND_LIBS = -lunwind-x86_64 -lunwind -llzma
57 $(call detected,CONFIG_X86_64) 65 $(call detected,CONFIG_X86_64)
58 else 66 else
59 LIBUNWIND_LIBS = -lunwind-x86 -llzma -lunw 67 LIBUNWIND_LIBS = -lunwind-x86 -llzma -lunwind
60 endif 68 endif
>> 69 NO_PERF_REGS := 0
61 endif 70 endif
62 71
63 ifeq ($(SRCARCH),arm) 72 ifeq ($(SRCARCH),arm)
>> 73 NO_PERF_REGS := 0
64 LIBUNWIND_LIBS = -lunwind -lunwind-arm 74 LIBUNWIND_LIBS = -lunwind -lunwind-arm
65 endif 75 endif
66 76
67 ifeq ($(SRCARCH),arm64) 77 ifeq ($(SRCARCH),arm64)
>> 78 NO_PERF_REGS := 0
68 CFLAGS += -I$(OUTPUT)arch/arm64/include/gene 79 CFLAGS += -I$(OUTPUT)arch/arm64/include/generated
69 LIBUNWIND_LIBS = -lunwind -lunwind-aarch64 80 LIBUNWIND_LIBS = -lunwind -lunwind-aarch64
70 endif 81 endif
71 82
72 ifeq ($(SRCARCH),loongarch) !! 83 ifeq ($(SRCARCH),riscv)
73 CFLAGS += -I$(OUTPUT)arch/loongarch/include/ !! 84 NO_PERF_REGS := 0
74 LIBUNWIND_LIBS = -lunwind -lunwind-loongarch !! 85 endif
>> 86
>> 87 ifeq ($(SRCARCH),csky)
>> 88 NO_PERF_REGS := 0
75 endif 89 endif
76 90
77 ifeq ($(ARCH),s390) 91 ifeq ($(ARCH),s390)
>> 92 NO_PERF_REGS := 0
78 CFLAGS += -fPIC -I$(OUTPUT)arch/s390/include 93 CFLAGS += -fPIC -I$(OUTPUT)arch/s390/include/generated
79 endif 94 endif
80 95
81 ifeq ($(ARCH),mips) 96 ifeq ($(ARCH),mips)
>> 97 NO_PERF_REGS := 0
82 CFLAGS += -I$(OUTPUT)arch/mips/include/gener 98 CFLAGS += -I$(OUTPUT)arch/mips/include/generated
83 LIBUNWIND_LIBS = -lunwind -lunwind-mips 99 LIBUNWIND_LIBS = -lunwind -lunwind-mips
84 endif 100 endif
85 101
>> 102 ifeq ($(NO_PERF_REGS),0)
>> 103 $(call detected,CONFIG_PERF_REGS)
>> 104 endif
>> 105
86 # So far there's only x86 and arm libdw unwind 106 # So far there's only x86 and arm libdw unwind support merged in perf.
87 # Disable it on all other architectures in cas 107 # Disable it on all other architectures in case libdw unwind
88 # support is detected in system. Add supported 108 # support is detected in system. Add supported architectures
89 # to the check. 109 # to the check.
90 ifneq ($(SRCARCH),$(filter $(SRCARCH),x86 arm !! 110 ifneq ($(SRCARCH),$(filter $(SRCARCH),x86 arm arm64 powerpc s390 csky riscv))
91 NO_LIBDW_DWARF_UNWIND := 1 111 NO_LIBDW_DWARF_UNWIND := 1
92 endif 112 endif
93 113
94 ifeq ($(LIBUNWIND_LIBS),) 114 ifeq ($(LIBUNWIND_LIBS),)
95 NO_LIBUNWIND := 1 115 NO_LIBUNWIND := 1
96 endif 116 endif
97 # 117 #
98 # For linking with debug library, run like: 118 # For linking with debug library, run like:
99 # 119 #
100 # make DEBUG=1 LIBUNWIND_DIR=/opt/libunwind/ 120 # make DEBUG=1 LIBUNWIND_DIR=/opt/libunwind/
101 # 121 #
102 122
103 libunwind_arch_set_flags = $(eval $(libunwind_ 123 libunwind_arch_set_flags = $(eval $(libunwind_arch_set_flags_code))
104 define libunwind_arch_set_flags_code 124 define libunwind_arch_set_flags_code
105 FEATURE_CHECK_CFLAGS-libunwind-$(1) = -I$(L 125 FEATURE_CHECK_CFLAGS-libunwind-$(1) = -I$(LIBUNWIND_DIR)/include
106 FEATURE_CHECK_LDFLAGS-libunwind-$(1) = -L$(L 126 FEATURE_CHECK_LDFLAGS-libunwind-$(1) = -L$(LIBUNWIND_DIR)/lib
107 endef 127 endef
108 128
109 ifdef LIBUNWIND_DIR 129 ifdef LIBUNWIND_DIR
110 LIBUNWIND_CFLAGS = -I$(LIBUNWIND_DIR)/inclu 130 LIBUNWIND_CFLAGS = -I$(LIBUNWIND_DIR)/include
111 LIBUNWIND_LDFLAGS = -L$(LIBUNWIND_DIR)/lib 131 LIBUNWIND_LDFLAGS = -L$(LIBUNWIND_DIR)/lib
112 LIBUNWIND_ARCHS = x86 x86_64 arm aarch64 deb !! 132 LIBUNWIND_ARCHS = x86 x86_64 arm aarch64 debug-frame-arm debug-frame-aarch64
113 $(foreach libunwind_arch,$(LIBUNWIND_ARCHS), 133 $(foreach libunwind_arch,$(LIBUNWIND_ARCHS),$(call libunwind_arch_set_flags,$(libunwind_arch)))
114 endif 134 endif
115 135
116 # Set per-feature check compilation flags 136 # Set per-feature check compilation flags
117 FEATURE_CHECK_CFLAGS-libunwind = $(LIBUNWIND_C 137 FEATURE_CHECK_CFLAGS-libunwind = $(LIBUNWIND_CFLAGS)
118 FEATURE_CHECK_LDFLAGS-libunwind = $(LIBUNWIND_ 138 FEATURE_CHECK_LDFLAGS-libunwind = $(LIBUNWIND_LDFLAGS) $(LIBUNWIND_LIBS)
119 FEATURE_CHECK_CFLAGS-libunwind-debug-frame = $ 139 FEATURE_CHECK_CFLAGS-libunwind-debug-frame = $(LIBUNWIND_CFLAGS)
120 FEATURE_CHECK_LDFLAGS-libunwind-debug-frame = 140 FEATURE_CHECK_LDFLAGS-libunwind-debug-frame = $(LIBUNWIND_LDFLAGS) $(LIBUNWIND_LIBS)
121 141
122 FEATURE_CHECK_LDFLAGS-libunwind-arm += -lunwin 142 FEATURE_CHECK_LDFLAGS-libunwind-arm += -lunwind -lunwind-arm
123 FEATURE_CHECK_LDFLAGS-libunwind-aarch64 += -lu 143 FEATURE_CHECK_LDFLAGS-libunwind-aarch64 += -lunwind -lunwind-aarch64
124 FEATURE_CHECK_LDFLAGS-libunwind-x86 += -lunwin 144 FEATURE_CHECK_LDFLAGS-libunwind-x86 += -lunwind -llzma -lunwind-x86
125 FEATURE_CHECK_LDFLAGS-libunwind-x86_64 += -lun 145 FEATURE_CHECK_LDFLAGS-libunwind-x86_64 += -lunwind -llzma -lunwind-x86_64
126 146
127 FEATURE_CHECK_LDFLAGS-libcrypto = -lcrypto 147 FEATURE_CHECK_LDFLAGS-libcrypto = -lcrypto
128 148
129 ifdef CSINCLUDES 149 ifdef CSINCLUDES
130 LIBOPENCSD_CFLAGS := -I$(CSINCLUDES) 150 LIBOPENCSD_CFLAGS := -I$(CSINCLUDES)
131 endif 151 endif
132 OPENCSDLIBS := -lopencsd_c_api -lopencsd !! 152 OPENCSDLIBS := -lopencsd_c_api
133 ifeq ($(findstring -static,${LDFLAGS}),-static 153 ifeq ($(findstring -static,${LDFLAGS}),-static)
134 OPENCSDLIBS += -lstdc++ !! 154 OPENCSDLIBS += -lopencsd -lstdc++
135 endif 155 endif
136 ifdef CSLIBS 156 ifdef CSLIBS
137 LIBOPENCSD_LDFLAGS := -L$(CSLIBS) 157 LIBOPENCSD_LDFLAGS := -L$(CSLIBS)
138 endif 158 endif
139 FEATURE_CHECK_CFLAGS-libopencsd := $(LIBOPENCS 159 FEATURE_CHECK_CFLAGS-libopencsd := $(LIBOPENCSD_CFLAGS)
140 FEATURE_CHECK_LDFLAGS-libopencsd := $(LIBOPENC 160 FEATURE_CHECK_LDFLAGS-libopencsd := $(LIBOPENCSD_LDFLAGS) $(OPENCSDLIBS)
141 161
>> 162 ifeq ($(NO_PERF_REGS),0)
>> 163 CFLAGS += -DHAVE_PERF_REGS_SUPPORT
>> 164 endif
>> 165
142 # for linking with debug library, run like: 166 # for linking with debug library, run like:
143 # make DEBUG=1 LIBDW_DIR=/opt/libdw/ 167 # make DEBUG=1 LIBDW_DIR=/opt/libdw/
144 ifdef LIBDW_DIR 168 ifdef LIBDW_DIR
145 LIBDW_CFLAGS := -I$(LIBDW_DIR)/include 169 LIBDW_CFLAGS := -I$(LIBDW_DIR)/include
146 LIBDW_LDFLAGS := -L$(LIBDW_DIR)/lib 170 LIBDW_LDFLAGS := -L$(LIBDW_DIR)/lib
147 endif 171 endif
148 DWARFLIBS := -ldw 172 DWARFLIBS := -ldw
149 ifeq ($(findstring -static,${LDFLAGS}),-static 173 ifeq ($(findstring -static,${LDFLAGS}),-static)
150 DWARFLIBS += -lelf -lz -llzma -lbz2 -lzstd !! 174 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 175 endif
165 FEATURE_CHECK_CFLAGS-libdw-dwarf-unwind := $(L 176 FEATURE_CHECK_CFLAGS-libdw-dwarf-unwind := $(LIBDW_CFLAGS)
166 FEATURE_CHECK_LDFLAGS-libdw-dwarf-unwind := $( 177 FEATURE_CHECK_LDFLAGS-libdw-dwarf-unwind := $(LIBDW_LDFLAGS) $(DWARFLIBS)
167 178
168 # for linking with debug library, run like: 179 # for linking with debug library, run like:
169 # make DEBUG=1 LIBBABELTRACE_DIR=/opt/libbabel 180 # make DEBUG=1 LIBBABELTRACE_DIR=/opt/libbabeltrace/
170 ifdef LIBBABELTRACE_DIR 181 ifdef LIBBABELTRACE_DIR
171 LIBBABELTRACE_CFLAGS := -I$(LIBBABELTRACE_D 182 LIBBABELTRACE_CFLAGS := -I$(LIBBABELTRACE_DIR)/include
172 LIBBABELTRACE_LDFLAGS := -L$(LIBBABELTRACE_D 183 LIBBABELTRACE_LDFLAGS := -L$(LIBBABELTRACE_DIR)/lib
173 endif 184 endif
174 FEATURE_CHECK_CFLAGS-libbabeltrace := $(LIBBAB 185 FEATURE_CHECK_CFLAGS-libbabeltrace := $(LIBBABELTRACE_CFLAGS)
175 FEATURE_CHECK_LDFLAGS-libbabeltrace := $(LIBBA 186 FEATURE_CHECK_LDFLAGS-libbabeltrace := $(LIBBABELTRACE_LDFLAGS) -lbabeltrace-ctf
176 187
177 # for linking with debug library, run like: <<
178 # make DEBUG=1 LIBCAPSTONE_DIR=/opt/capstone/ <<
179 ifdef LIBCAPSTONE_DIR <<
180 LIBCAPSTONE_CFLAGS := -I$(LIBCAPSTONE_DIR)/ <<
181 LIBCAPSTONE_LDFLAGS := -L$(LIBCAPSTONE_DIR)/ <<
182 endif <<
183 FEATURE_CHECK_CFLAGS-libcapstone := $(LIBCAPST <<
184 FEATURE_CHECK_LDFLAGS-libcapstone := $(LIBCAPS <<
185 <<
186 ifdef LIBZSTD_DIR 188 ifdef LIBZSTD_DIR
187 LIBZSTD_CFLAGS := -I$(LIBZSTD_DIR)/lib 189 LIBZSTD_CFLAGS := -I$(LIBZSTD_DIR)/lib
188 LIBZSTD_LDFLAGS := -L$(LIBZSTD_DIR)/lib 190 LIBZSTD_LDFLAGS := -L$(LIBZSTD_DIR)/lib
189 endif 191 endif
190 FEATURE_CHECK_CFLAGS-libzstd := $(LIBZSTD_CFLA 192 FEATURE_CHECK_CFLAGS-libzstd := $(LIBZSTD_CFLAGS)
191 FEATURE_CHECK_LDFLAGS-libzstd := $(LIBZSTD_LDF 193 FEATURE_CHECK_LDFLAGS-libzstd := $(LIBZSTD_LDFLAGS)
192 194
193 # for linking with debug library, run like: <<
194 # make DEBUG=1 PKG_CONFIG_PATH=/opt/libtraceev <<
195 <<
196 ifneq ($(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 195 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 196 # include ARCH specific config
204 -include $(src-perf)/arch/$(SRCARCH)/Makefile 197 -include $(src-perf)/arch/$(SRCARCH)/Makefile
205 198
206 ifdef PERF_HAVE_ARCH_REGS_QUERY_REGISTER_OFFSE 199 ifdef PERF_HAVE_ARCH_REGS_QUERY_REGISTER_OFFSET
207 CFLAGS += -DHAVE_ARCH_REGS_QUERY_REGISTER_OF 200 CFLAGS += -DHAVE_ARCH_REGS_QUERY_REGISTER_OFFSET
208 endif 201 endif
209 202
210 include $(srctree)/tools/scripts/utilities.mak 203 include $(srctree)/tools/scripts/utilities.mak
211 204
212 ifeq ($(call get-executable,$(FLEX)),) 205 ifeq ($(call get-executable,$(FLEX)),)
213 $(error Error: $(FLEX) is missing on this sy !! 206 dummy := $(error Error: $(FLEX) is missing on this system, please install it)
214 endif 207 endif
215 208
216 ifeq ($(call get-executable,$(BISON)),) 209 ifeq ($(call get-executable,$(BISON)),)
217 $(error Error: $(BISON) is missing on this s !! 210 dummy := $(error Error: $(BISON) is missing on this system, please install it)
218 endif 211 endif
219 212
220 ifneq ($(OUTPUT),) 213 ifneq ($(OUTPUT),)
221 ifeq ($(shell expr $(shell $(BISON) --versio 214 ifeq ($(shell expr $(shell $(BISON) --version | grep bison | sed -e 's/.\+ \([0-9]\+\).\([0-9]\+\).\([0-9]\+\)/\1\2\3/g') \>\= 371), 1)
222 BISON_FILE_PREFIX_MAP := --file-prefix-map 215 BISON_FILE_PREFIX_MAP := --file-prefix-map=$(OUTPUT)=
223 endif 216 endif
224 endif 217 endif
225 218
226 # Treat warnings as errors unless directed not 219 # Treat warnings as errors unless directed not to
227 ifneq ($(WERROR),0) 220 ifneq ($(WERROR),0)
228 CORE_CFLAGS += -Werror 221 CORE_CFLAGS += -Werror
229 CXXFLAGS += -Werror 222 CXXFLAGS += -Werror
230 HOSTCFLAGS += -Werror 223 HOSTCFLAGS += -Werror
231 endif 224 endif
232 225
233 ifndef DEBUG 226 ifndef DEBUG
234 DEBUG := 0 227 DEBUG := 0
235 endif 228 endif
236 229
237 ifeq ($(DEBUG),0) 230 ifeq ($(DEBUG),0)
238 CORE_CFLAGS += -DNDEBUG=1 !! 231 ifeq ($(CC_NO_CLANG), 0)
239 CORE_CFLAGS += -O3 !! 232 CORE_CFLAGS += -O3
240 else 233 else
241 CORE_CFLAGS += -g !! 234 CORE_CFLAGS += -O6
242 CXXFLAGS += -g !! 235 endif
243 endif 236 endif
244 237
245 ifdef PARSER_DEBUG 238 ifdef PARSER_DEBUG
246 PARSER_DEBUG_BISON := -t 239 PARSER_DEBUG_BISON := -t
247 PARSER_DEBUG_FLEX := -d 240 PARSER_DEBUG_FLEX := -d
248 CFLAGS += -DPARSER_DEBUG 241 CFLAGS += -DPARSER_DEBUG
249 $(call detected_var,PARSER_DEBUG_BISON) 242 $(call detected_var,PARSER_DEBUG_BISON)
250 $(call detected_var,PARSER_DEBUG_FLEX) 243 $(call detected_var,PARSER_DEBUG_FLEX)
251 endif 244 endif
252 245
253 ifdef LTO <<
254 CORE_CFLAGS += -flto <<
255 CXXFLAGS += -flto <<
256 endif <<
257 <<
258 # Try different combinations to accommodate sy 246 # Try different combinations to accommodate systems that only have
259 # python[2][3]-config in weird combinations in 247 # python[2][3]-config in weird combinations in the following order of
260 # priority from lowest to highest: 248 # priority from lowest to highest:
261 # * python2-config as per pep-0394. 249 # * python2-config as per pep-0394.
262 # * python-config 250 # * python-config
263 # * python3-config 251 # * python3-config
264 # * $(PYTHON)-config (If PYTHON is user supp 252 # * $(PYTHON)-config (If PYTHON is user supplied but PYTHON_CONFIG isn't)
265 # 253 #
266 PYTHON_AUTO := python-config 254 PYTHON_AUTO := python-config
267 PYTHON_AUTO := $(if $(call get-executable,pyth 255 PYTHON_AUTO := $(if $(call get-executable,python2-config),python2-config,$(PYTHON_AUTO))
268 PYTHON_AUTO := $(if $(call get-executable,pyth 256 PYTHON_AUTO := $(if $(call get-executable,python-config),python-config,$(PYTHON_AUTO))
269 PYTHON_AUTO := $(if $(call get-executable,pyth 257 PYTHON_AUTO := $(if $(call get-executable,python3-config),python3-config,$(PYTHON_AUTO))
270 258
271 # If PYTHON is defined but PYTHON_CONFIG isn't 259 # If PYTHON is defined but PYTHON_CONFIG isn't, then take $(PYTHON)-config as if it was the user
272 # supplied value for PYTHON_CONFIG. Because it 260 # supplied value for PYTHON_CONFIG. Because it's "user supplied", error out if it doesn't exist.
273 ifdef PYTHON 261 ifdef PYTHON
274 ifndef PYTHON_CONFIG 262 ifndef PYTHON_CONFIG
275 PYTHON_CONFIG_AUTO := $(call get-executabl 263 PYTHON_CONFIG_AUTO := $(call get-executable,$(PYTHON)-config)
276 PYTHON_CONFIG := $(if $(PYTHON_CONFIG_AUTO 264 PYTHON_CONFIG := $(if $(PYTHON_CONFIG_AUTO),$(PYTHON_CONFIG_AUTO),\
277 $(call $(error $(PYT 265 $(call $(error $(PYTHON)-config not found)))
278 endif 266 endif
279 endif 267 endif
280 268
281 # Select either auto detected python and pytho 269 # Select either auto detected python and python-config or use user supplied values if they are
282 # defined. get-executable-or-default fails wit 270 # defined. get-executable-or-default fails with an error if the first argument is supplied but
283 # doesn't exist. 271 # doesn't exist.
284 override PYTHON_CONFIG := $(call get-executabl 272 override PYTHON_CONFIG := $(call get-executable-or-default,PYTHON_CONFIG,$(PYTHON_AUTO))
285 override PYTHON := $(call get-executable-or-de 273 override PYTHON := $(call get-executable-or-default,PYTHON,$(subst -config,,$(PYTHON_CONFIG)))
286 274
287 grep-libs = $(filter -l%,$(1)) 275 grep-libs = $(filter -l%,$(1))
288 strip-libs = $(filter-out -l%,$(1)) 276 strip-libs = $(filter-out -l%,$(1))
289 277
290 PYTHON_CONFIG_SQ := $(call shell-sq,$(PYTHON_C 278 PYTHON_CONFIG_SQ := $(call shell-sq,$(PYTHON_CONFIG))
291 279
292 # Python 3.8 changed the output of `python-con 280 # Python 3.8 changed the output of `python-config --ldflags` to not include the
293 # '-lpythonX.Y' flag unless '--embed' is also 281 # '-lpythonX.Y' flag unless '--embed' is also passed. The feature check for
294 # libpython fails if that flag is not included 282 # libpython fails if that flag is not included in LDFLAGS
295 ifeq ($(shell $(PYTHON_CONFIG_SQ) --ldflags -- 283 ifeq ($(shell $(PYTHON_CONFIG_SQ) --ldflags --embed 2>&1 1>/dev/null; echo $$?), 0)
296 PYTHON_CONFIG_LDFLAGS := --ldflags --embed 284 PYTHON_CONFIG_LDFLAGS := --ldflags --embed
297 else 285 else
298 PYTHON_CONFIG_LDFLAGS := --ldflags 286 PYTHON_CONFIG_LDFLAGS := --ldflags
299 endif 287 endif
300 288
301 ifdef PYTHON_CONFIG 289 ifdef PYTHON_CONFIG
302 PYTHON_EMBED_LDOPTS := $(shell $(PYTHON_CONF 290 PYTHON_EMBED_LDOPTS := $(shell $(PYTHON_CONFIG_SQ) $(PYTHON_CONFIG_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,$( 291 PYTHON_EMBED_LDFLAGS := $(call strip-libs,$(PYTHON_EMBED_LDOPTS))
309 PYTHON_EMBED_LIBADD := $(call grep-libs,$(PY 292 PYTHON_EMBED_LIBADD := $(call grep-libs,$(PYTHON_EMBED_LDOPTS)) -lutil
310 PYTHON_EMBED_CCOPTS := $(shell $(PYTHON_CONF 293 PYTHON_EMBED_CCOPTS := $(shell $(PYTHON_CONFIG_SQ) --includes 2>/dev/null)
311 FLAGS_PYTHON_EMBED := $(PYTHON_EMBED_CCOPTS) 294 FLAGS_PYTHON_EMBED := $(PYTHON_EMBED_CCOPTS) $(PYTHON_EMBED_LDOPTS)
312 ifeq ($(CC_NO_CLANG), 0) 295 ifeq ($(CC_NO_CLANG), 0)
313 PYTHON_EMBED_CCOPTS := $(filter-out -ffat- 296 PYTHON_EMBED_CCOPTS := $(filter-out -ffat-lto-objects, $(PYTHON_EMBED_CCOPTS))
314 endif 297 endif
315 endif 298 endif
316 299
317 FEATURE_CHECK_CFLAGS-libpython := $(PYTHON_EMB 300 FEATURE_CHECK_CFLAGS-libpython := $(PYTHON_EMBED_CCOPTS)
318 FEATURE_CHECK_LDFLAGS-libpython := $(PYTHON_EM 301 FEATURE_CHECK_LDFLAGS-libpython := $(PYTHON_EMBED_LDOPTS)
319 302
320 FEATURE_CHECK_LDFLAGS-libaio = -lrt 303 FEATURE_CHECK_LDFLAGS-libaio = -lrt
321 304
322 FEATURE_CHECK_LDFLAGS-disassembler-four-args = <<
323 FEATURE_CHECK_LDFLAGS-disassembler-init-styled <<
324 <<
325 CORE_CFLAGS += -fno-omit-frame-pointer 305 CORE_CFLAGS += -fno-omit-frame-pointer
>> 306 CORE_CFLAGS += -ggdb3
>> 307 CORE_CFLAGS += -funwind-tables
326 CORE_CFLAGS += -Wall 308 CORE_CFLAGS += -Wall
327 CORE_CFLAGS += -Wextra 309 CORE_CFLAGS += -Wextra
328 CORE_CFLAGS += -std=gnu11 310 CORE_CFLAGS += -std=gnu11
329 311
330 CXXFLAGS += -std=gnu++17 -fno-exceptions -fno- !! 312 CXXFLAGS += -std=gnu++14 -fno-exceptions -fno-rtti
331 CXXFLAGS += -Wall 313 CXXFLAGS += -Wall
332 CXXFLAGS += -Wextra <<
333 CXXFLAGS += -fno-omit-frame-pointer 314 CXXFLAGS += -fno-omit-frame-pointer
>> 315 CXXFLAGS += -ggdb3
>> 316 CXXFLAGS += -funwind-tables
>> 317 CXXFLAGS += -Wno-strict-aliasing
334 318
335 HOSTCFLAGS += -Wall 319 HOSTCFLAGS += -Wall
336 HOSTCFLAGS += -Wextra 320 HOSTCFLAGS += -Wextra
337 321
338 # Enforce a non-executable stack, as we may re 322 # Enforce a non-executable stack, as we may regress (again) in the future by
339 # adding assembler files missing the .GNU-stac 323 # adding assembler files missing the .GNU-stack linker note.
340 LDFLAGS += -Wl,-z,noexecstack 324 LDFLAGS += -Wl,-z,noexecstack
341 325
342 EXTLIBS = -lpthread -lrt -lm -ldl 326 EXTLIBS = -lpthread -lrt -lm -ldl
343 327
344 ifneq ($(TCMALLOC),) 328 ifneq ($(TCMALLOC),)
345 CFLAGS += -fno-builtin-malloc -fno-builtin-c 329 CFLAGS += -fno-builtin-malloc -fno-builtin-calloc -fno-builtin-realloc -fno-builtin-free
346 EXTLIBS += -ltcmalloc 330 EXTLIBS += -ltcmalloc
347 endif 331 endif
348 332
349 ifeq ($(FEATURES_DUMP),) 333 ifeq ($(FEATURES_DUMP),)
350 # We will display at the end of this Makefile. !! 334 # We will display at the end of this Makefile.config, using $(call feature_display_entries),
351 # As we may retry some feature detection here, !! 335 # as we may retry some feature detection here.
352 FEATURE_DISPLAY_DEFERRED := 1 336 FEATURE_DISPLAY_DEFERRED := 1
353 include $(srctree)/tools/build/Makefile.featur 337 include $(srctree)/tools/build/Makefile.feature
354 else 338 else
355 include $(FEATURES_DUMP) 339 include $(FEATURES_DUMP)
356 endif 340 endif
357 341
358 ifeq ($(feature-stackprotector-all), 1) 342 ifeq ($(feature-stackprotector-all), 1)
359 CORE_CFLAGS += -fstack-protector-all 343 CORE_CFLAGS += -fstack-protector-all
360 endif 344 endif
361 345
362 ifeq ($(DEBUG),0) 346 ifeq ($(DEBUG),0)
363 ifeq ($(feature-fortify-source), 1) 347 ifeq ($(feature-fortify-source), 1)
364 CORE_CFLAGS += -U_FORTIFY_SOURCE -D_FORTIF 348 CORE_CFLAGS += -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2
365 endif 349 endif
366 endif 350 endif
367 351
368 INC_FLAGS += -I$(src-perf)/util/include 352 INC_FLAGS += -I$(src-perf)/util/include
369 INC_FLAGS += -I$(src-perf)/arch/$(SRCARCH)/inc 353 INC_FLAGS += -I$(src-perf)/arch/$(SRCARCH)/include
370 INC_FLAGS += -I$(srctree)/tools/include/ 354 INC_FLAGS += -I$(srctree)/tools/include/
371 INC_FLAGS += -I$(srctree)/tools/arch/$(SRCARCH 355 INC_FLAGS += -I$(srctree)/tools/arch/$(SRCARCH)/include/uapi
372 INC_FLAGS += -I$(srctree)/tools/include/uapi 356 INC_FLAGS += -I$(srctree)/tools/include/uapi
373 INC_FLAGS += -I$(srctree)/tools/arch/$(SRCARCH 357 INC_FLAGS += -I$(srctree)/tools/arch/$(SRCARCH)/include/
374 INC_FLAGS += -I$(srctree)/tools/arch/$(SRCARCH 358 INC_FLAGS += -I$(srctree)/tools/arch/$(SRCARCH)/
375 359
376 # $(obj-perf) for generated common-cmds.h 360 # $(obj-perf) for generated common-cmds.h
377 # $(obj-perf)/util for generated bison/flex he 361 # $(obj-perf)/util for generated bison/flex headers
378 ifneq ($(OUTPUT),) 362 ifneq ($(OUTPUT),)
379 INC_FLAGS += -I$(obj-perf)/util 363 INC_FLAGS += -I$(obj-perf)/util
380 INC_FLAGS += -I$(obj-perf) 364 INC_FLAGS += -I$(obj-perf)
381 endif 365 endif
382 366
383 INC_FLAGS += -I$(src-perf)/util 367 INC_FLAGS += -I$(src-perf)/util
384 INC_FLAGS += -I$(src-perf) 368 INC_FLAGS += -I$(src-perf)
385 369
386 CORE_CFLAGS += -D_LARGEFILE64_SOURCE -D_FILE_O 370 CORE_CFLAGS += -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE
387 371
388 CFLAGS += $(CORE_CFLAGS) $(INC_FLAGS) 372 CFLAGS += $(CORE_CFLAGS) $(INC_FLAGS)
389 CXXFLAGS += $(INC_FLAGS) 373 CXXFLAGS += $(INC_FLAGS)
390 374
391 LIBPERF_CFLAGS := $(CORE_CFLAGS) $(EXTRA_CFLAG 375 LIBPERF_CFLAGS := $(CORE_CFLAGS) $(EXTRA_CFLAGS)
392 376
393 ifeq ($(feature-pthread-attr-setaffinity-np), 377 ifeq ($(feature-pthread-attr-setaffinity-np), 1)
394 CFLAGS += -DHAVE_PTHREAD_ATTR_SETAFFINITY_NP 378 CFLAGS += -DHAVE_PTHREAD_ATTR_SETAFFINITY_NP
395 endif 379 endif
396 380
397 ifeq ($(feature-pthread-barrier), 1) 381 ifeq ($(feature-pthread-barrier), 1)
398 CFLAGS += -DHAVE_PTHREAD_BARRIER 382 CFLAGS += -DHAVE_PTHREAD_BARRIER
399 endif 383 endif
400 384
401 ifndef NO_BIONIC 385 ifndef NO_BIONIC
402 $(call feature_check,bionic) 386 $(call feature_check,bionic)
403 ifeq ($(feature-bionic), 1) 387 ifeq ($(feature-bionic), 1)
404 BIONIC := 1 388 BIONIC := 1
405 CFLAGS += -DLACKS_SIGQUEUE_PROTOTYPE 389 CFLAGS += -DLACKS_SIGQUEUE_PROTOTYPE
406 CFLAGS += -DLACKS_OPEN_MEMSTREAM_PROTOTYPE 390 CFLAGS += -DLACKS_OPEN_MEMSTREAM_PROTOTYPE
407 EXTLIBS := $(filter-out -lrt,$(EXTLIBS)) 391 EXTLIBS := $(filter-out -lrt,$(EXTLIBS))
408 EXTLIBS := $(filter-out -lpthread,$(EXTLIB 392 EXTLIBS := $(filter-out -lpthread,$(EXTLIBS))
409 endif 393 endif
410 endif 394 endif
411 395
412 ifeq ($(feature-eventfd), 1) 396 ifeq ($(feature-eventfd), 1)
413 CFLAGS += -DHAVE_EVENTFD_SUPPORT 397 CFLAGS += -DHAVE_EVENTFD_SUPPORT
414 endif 398 endif
415 399
416 ifeq ($(feature-get_current_dir_name), 1) 400 ifeq ($(feature-get_current_dir_name), 1)
417 CFLAGS += -DHAVE_GET_CURRENT_DIR_NAME 401 CFLAGS += -DHAVE_GET_CURRENT_DIR_NAME
418 endif 402 endif
419 403
420 ifeq ($(feature-gettid), 1) 404 ifeq ($(feature-gettid), 1)
421 CFLAGS += -DHAVE_GETTID 405 CFLAGS += -DHAVE_GETTID
422 endif 406 endif
423 407
424 ifeq ($(feature-file-handle), 1) 408 ifeq ($(feature-file-handle), 1)
425 CFLAGS += -DHAVE_FILE_HANDLE 409 CFLAGS += -DHAVE_FILE_HANDLE
426 endif 410 endif
427 411
428 ifdef NO_LIBELF 412 ifdef NO_LIBELF
429 NO_DWARF := 1 413 NO_DWARF := 1
>> 414 NO_DEMANGLE := 1
430 NO_LIBUNWIND := 1 415 NO_LIBUNWIND := 1
431 NO_LIBDW_DWARF_UNWIND := 1 416 NO_LIBDW_DWARF_UNWIND := 1
432 NO_LIBBPF := 1 417 NO_LIBBPF := 1
433 NO_JVMTI := 1 418 NO_JVMTI := 1
434 else 419 else
435 ifeq ($(feature-libelf), 0) 420 ifeq ($(feature-libelf), 0)
436 ifeq ($(feature-glibc), 1) 421 ifeq ($(feature-glibc), 1)
437 LIBC_SUPPORT := 1 422 LIBC_SUPPORT := 1
438 endif 423 endif
439 ifeq ($(BIONIC),1) 424 ifeq ($(BIONIC),1)
440 LIBC_SUPPORT := 1 425 LIBC_SUPPORT := 1
441 endif 426 endif
442 ifeq ($(LIBC_SUPPORT),1) 427 ifeq ($(LIBC_SUPPORT),1)
443 $(error ERROR: No libelf found. Disables !! 428 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);
>> 429
>> 430 NO_LIBELF := 1
>> 431 NO_DWARF := 1
>> 432 NO_DEMANGLE := 1
>> 433 NO_LIBUNWIND := 1
>> 434 NO_LIBDW_DWARF_UNWIND := 1
>> 435 NO_LIBBPF := 1
>> 436 NO_JVMTI := 1
444 else 437 else
445 ifneq ($(filter s% -fsanitize=address%,$ 438 ifneq ($(filter s% -fsanitize=address%,$(EXTRA_CFLAGS),),)
446 ifneq ($(shell ldconfig -p | grep liba 439 ifneq ($(shell ldconfig -p | grep libasan >/dev/null 2>&1; echo $$?), 0)
447 $(error No libasan found, please ins !! 440 msg := $(error No libasan found, please install libasan);
448 endif 441 endif
449 endif 442 endif
450 443
451 ifneq ($(filter s% -fsanitize=undefined% 444 ifneq ($(filter s% -fsanitize=undefined%,$(EXTRA_CFLAGS),),)
452 ifneq ($(shell ldconfig -p | grep libu 445 ifneq ($(shell ldconfig -p | grep libubsan >/dev/null 2>&1; echo $$?), 0)
453 $(error No libubsan found, please in !! 446 msg := $(error No libubsan found, please install libubsan);
454 endif 447 endif
455 endif 448 endif
456 449
457 ifneq ($(filter s% -static%,$(LDFLAGS),) 450 ifneq ($(filter s% -static%,$(LDFLAGS),),)
458 $(error No static glibc found, please !! 451 msg := $(error No static glibc found, please install glibc-static);
459 else 452 else
460 $(error No gnu/libc-version.h found, p !! 453 msg := $(error No gnu/libc-version.h found, please install glibc-dev[el]);
461 endif 454 endif
462 endif 455 endif
463 else 456 else
464 ifndef NO_LIBDW_DWARF_UNWIND 457 ifndef NO_LIBDW_DWARF_UNWIND
465 ifneq ($(feature-libdw-dwarf-unwind),1) 458 ifneq ($(feature-libdw-dwarf-unwind),1)
466 NO_LIBDW_DWARF_UNWIND := 1 459 NO_LIBDW_DWARF_UNWIND := 1
467 $(warning No libdw DWARF unwind found, !! 460 msg := $(warning No libdw DWARF unwind found, Please install elfutils-devel/libdw-dev >= 0.158 and/or set LIBDW_DIR);
468 endif 461 endif
469 endif 462 endif
470 ifneq ($(feature-dwarf), 1) 463 ifneq ($(feature-dwarf), 1)
471 ifndef NO_DWARF 464 ifndef NO_DWARF
472 $(warning No libdw.h found or old libd !! 465 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 := 1 466 NO_DWARF := 1
474 endif 467 endif
475 else 468 else
476 ifneq ($(feature-dwarf_getlocations), 1) 469 ifneq ($(feature-dwarf_getlocations), 1)
477 $(warning Old libdw.h, finding variabl !! 470 msg := $(warning Old libdw.h, finding variables at given 'perf probe' point will not work, install elfutils-devel/libdw-dev >= 0.157);
478 else 471 else
479 CFLAGS += -DHAVE_DWARF_GETLOCATIONS_SU 472 CFLAGS += -DHAVE_DWARF_GETLOCATIONS_SUPPORT
480 endif # dwarf_getlocations 473 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 474 endif # Dwarf support
487 endif # libelf support 475 endif # libelf support
488 endif # NO_LIBELF 476 endif # NO_LIBELF
489 477
>> 478 ifeq ($(feature-glibc), 1)
>> 479 CFLAGS += -DHAVE_GLIBC_SUPPORT
>> 480 endif
>> 481
490 ifeq ($(feature-libaio), 1) 482 ifeq ($(feature-libaio), 1)
491 ifndef NO_AIO 483 ifndef NO_AIO
492 CFLAGS += -DHAVE_AIO_SUPPORT 484 CFLAGS += -DHAVE_AIO_SUPPORT
493 endif 485 endif
494 endif 486 endif
495 487
496 ifdef NO_DWARF 488 ifdef NO_DWARF
497 NO_LIBDW_DWARF_UNWIND := 1 489 NO_LIBDW_DWARF_UNWIND := 1
498 endif 490 endif
499 491
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) 492 ifeq ($(feature-sched_getcpu), 1)
508 CFLAGS += -DHAVE_SCHED_GETCPU_SUPPORT 493 CFLAGS += -DHAVE_SCHED_GETCPU_SUPPORT
509 endif 494 endif
510 495
511 ifeq ($(feature-setns), 1) 496 ifeq ($(feature-setns), 1)
512 CFLAGS += -DHAVE_SETNS_SUPPORT 497 CFLAGS += -DHAVE_SETNS_SUPPORT
513 $(call detected,CONFIG_SETNS) 498 $(call detected,CONFIG_SETNS)
514 endif 499 endif
515 500
516 ifdef CORESIGHT 501 ifdef CORESIGHT
517 $(call feature_check,libopencsd) 502 $(call feature_check,libopencsd)
518 ifeq ($(feature-libopencsd), 1) 503 ifeq ($(feature-libopencsd), 1)
519 CFLAGS += -DHAVE_CSTRACE_SUPPORT $(LIBOPEN 504 CFLAGS += -DHAVE_CSTRACE_SUPPORT $(LIBOPENCSD_CFLAGS)
520 ifeq ($(feature-reallocarray), 0) 505 ifeq ($(feature-reallocarray), 0)
521 CFLAGS += -DCOMPAT_NEED_REALLOCARRAY 506 CFLAGS += -DCOMPAT_NEED_REALLOCARRAY
522 endif 507 endif
523 LDFLAGS += $(LIBOPENCSD_LDFLAGS) 508 LDFLAGS += $(LIBOPENCSD_LDFLAGS)
524 EXTLIBS += $(OPENCSDLIBS) 509 EXTLIBS += $(OPENCSDLIBS)
525 $(call detected,CONFIG_LIBOPENCSD) 510 $(call detected,CONFIG_LIBOPENCSD)
526 ifdef CSTRACE_RAW 511 ifdef CSTRACE_RAW
527 CFLAGS += -DCS_DEBUG_RAW 512 CFLAGS += -DCS_DEBUG_RAW
528 ifeq (${CSTRACE_RAW}, packed) 513 ifeq (${CSTRACE_RAW}, packed)
529 CFLAGS += -DCS_RAW_PACKED 514 CFLAGS += -DCS_RAW_PACKED
530 endif 515 endif
531 endif 516 endif
532 else 517 else
533 $(error Error: No libopencsd library found !! 518 dummy := $(error Error: No libopencsd library found or the version is not up-to-date. Please install recent libopencsd to build with CORESIGHT=1)
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 519 endif
545 endif 520 endif
546 521
547 ifndef NO_LIBELF 522 ifndef NO_LIBELF
548 CFLAGS += -DHAVE_LIBELF_SUPPORT 523 CFLAGS += -DHAVE_LIBELF_SUPPORT
549 EXTLIBS += -lelf 524 EXTLIBS += -lelf
550 $(call detected,CONFIG_LIBELF) 525 $(call detected,CONFIG_LIBELF)
551 526
552 ifeq ($(feature-libelf-getphdrnum), 1) 527 ifeq ($(feature-libelf-getphdrnum), 1)
553 CFLAGS += -DHAVE_ELF_GETPHDRNUM_SUPPORT 528 CFLAGS += -DHAVE_ELF_GETPHDRNUM_SUPPORT
554 endif 529 endif
555 530
556 ifeq ($(feature-libelf-gelf_getnote), 1) 531 ifeq ($(feature-libelf-gelf_getnote), 1)
557 CFLAGS += -DHAVE_GELF_GETNOTE_SUPPORT 532 CFLAGS += -DHAVE_GELF_GETNOTE_SUPPORT
558 else 533 else
559 $(warning gelf_getnote() not found on libe !! 534 msg := $(warning gelf_getnote() not found on libelf, SDT support disabled);
560 endif 535 endif
561 536
562 ifeq ($(feature-libelf-getshdrstrndx), 1) 537 ifeq ($(feature-libelf-getshdrstrndx), 1)
563 CFLAGS += -DHAVE_ELF_GETSHDRSTRNDX_SUPPORT 538 CFLAGS += -DHAVE_ELF_GETSHDRSTRNDX_SUPPORT
564 endif 539 endif
565 540
566 ifndef NO_LIBDEBUGINFOD 541 ifndef NO_LIBDEBUGINFOD
567 $(call feature_check,libdebuginfod) 542 $(call feature_check,libdebuginfod)
568 ifeq ($(feature-libdebuginfod), 1) 543 ifeq ($(feature-libdebuginfod), 1)
569 CFLAGS += -DHAVE_DEBUGINFOD_SUPPORT 544 CFLAGS += -DHAVE_DEBUGINFOD_SUPPORT
570 EXTLIBS += -ldebuginfod 545 EXTLIBS += -ldebuginfod
571 endif 546 endif
572 endif 547 endif
573 548
574 ifndef NO_DWARF 549 ifndef NO_DWARF
575 ifeq ($(origin PERF_HAVE_DWARF_REGS), unde 550 ifeq ($(origin PERF_HAVE_DWARF_REGS), undefined)
576 $(warning DWARF register mappings have n !! 551 msg := $(warning DWARF register mappings have not been defined for architecture $(SRCARCH), DWARF support disabled);
577 NO_DWARF := 1 552 NO_DWARF := 1
578 else 553 else
579 CFLAGS += -DHAVE_DWARF_SUPPORT $(LIBDW_C 554 CFLAGS += -DHAVE_DWARF_SUPPORT $(LIBDW_CFLAGS)
580 LDFLAGS += $(LIBDW_LDFLAGS) 555 LDFLAGS += $(LIBDW_LDFLAGS)
581 EXTLIBS += ${DWARFLIBS} 556 EXTLIBS += ${DWARFLIBS}
582 $(call detected,CONFIG_DWARF) 557 $(call detected,CONFIG_DWARF)
583 endif # PERF_HAVE_DWARF_REGS 558 endif # PERF_HAVE_DWARF_REGS
584 endif # NO_DWARF 559 endif # NO_DWARF
585 560
586 ifndef NO_LIBBPF 561 ifndef NO_LIBBPF
587 ifeq ($(feature-bpf), 1) 562 ifeq ($(feature-bpf), 1)
>> 563 CFLAGS += -DHAVE_LIBBPF_SUPPORT
>> 564 $(call detected,CONFIG_LIBBPF)
>> 565
588 # detecting libbpf without LIBBPF_DYNAMI 566 # detecting libbpf without LIBBPF_DYNAMIC, so make VF=1 shows libbpf detection status
589 $(call feature_check,libbpf) 567 $(call feature_check,libbpf)
590 <<
591 ifdef LIBBPF_DYNAMIC 568 ifdef LIBBPF_DYNAMIC
592 ifeq ($(feature-libbpf), 1) 569 ifeq ($(feature-libbpf), 1)
593 EXTLIBS += -lbpf 570 EXTLIBS += -lbpf
594 CFLAGS += -DHAVE_LIBBPF_SUPPORT <<
595 $(call detected,CONFIG_LIBBPF) <<
596 $(call detected,CONFIG_LIBBPF_DYNAMI 571 $(call detected,CONFIG_LIBBPF_DYNAMIC)
>> 572
>> 573 $(call feature_check,libbpf-btf__load_from_kernel_by_id)
>> 574 ifeq ($(feature-libbpf-btf__load_from_kernel_by_id), 1)
>> 575 CFLAGS += -DHAVE_LIBBPF_BTF__LOAD_FROM_KERNEL_BY_ID
>> 576 endif
>> 577 $(call feature_check,libbpf-bpf_prog_load)
>> 578 ifeq ($(feature-libbpf-bpf_prog_load), 1)
>> 579 CFLAGS += -DHAVE_LIBBPF_BPF_PROG_LOAD
>> 580 endif
>> 581 $(call feature_check,libbpf-bpf_object__next_program)
>> 582 ifeq ($(feature-libbpf-bpf_object__next_program), 1)
>> 583 CFLAGS += -DHAVE_LIBBPF_BPF_OBJECT__NEXT_PROGRAM
>> 584 endif
>> 585 $(call feature_check,libbpf-bpf_object__next_map)
>> 586 ifeq ($(feature-libbpf-bpf_object__next_map), 1)
>> 587 CFLAGS += -DHAVE_LIBBPF_BPF_OBJECT__NEXT_MAP
>> 588 endif
>> 589 $(call feature_check,libbpf-bpf_program__set_insns)
>> 590 ifeq ($(feature-libbpf-bpf_program__set_insns), 1)
>> 591 CFLAGS += -DHAVE_LIBBPF_BPF_PROGRAM__SET_INSNS
>> 592 else
>> 593 dummy := $(error Error: libbpf devel library needs to be >= 0.8.0 to build with LIBBPF_DYNAMIC, update or build statically with the version that comes with the kernel sources);
>> 594 endif
>> 595 $(call feature_check,libbpf-btf__raw_data)
>> 596 ifeq ($(feature-libbpf-btf__raw_data), 1)
>> 597 CFLAGS += -DHAVE_LIBBPF_BTF__RAW_DATA
>> 598 endif
>> 599 $(call feature_check,libbpf-bpf_map_create)
>> 600 ifeq ($(feature-libbpf-bpf_map_create), 1)
>> 601 CFLAGS += -DHAVE_LIBBPF_BPF_MAP_CREATE
>> 602 endif
597 else 603 else
598 $(error Error: No libbpf devel libra !! 604 dummy := $(error Error: No libbpf devel library found, please install libbpf-devel);
599 endif 605 endif
600 else 606 else
601 ifeq ($(NO_ZLIB), 1) !! 607 # Libbpf will be built as a static library from tools/lib/bpf.
602 $(warning Warning: Statically buildi !! 608 LIBBPF_STATIC := 1
603 NO_LIBBPF := 1 !! 609 CFLAGS += -DHAVE_LIBBPF_BTF__LOAD_FROM_KERNEL_BY_ID
604 else !! 610 CFLAGS += -DHAVE_LIBBPF_BPF_PROG_LOAD
605 # Libbpf will be built as a static l !! 611 CFLAGS += -DHAVE_LIBBPF_BPF_OBJECT__NEXT_PROGRAM
606 LIBBPF_STATIC := 1 !! 612 CFLAGS += -DHAVE_LIBBPF_BPF_OBJECT__NEXT_MAP
607 $(call detected,CONFIG_LIBBPF) !! 613 CFLAGS += -DHAVE_LIBBPF_BPF_PROGRAM__SET_INSNS
608 CFLAGS += -DHAVE_LIBBPF_SUPPORT !! 614 CFLAGS += -DHAVE_LIBBPF_BTF__RAW_DATA
609 endif !! 615 CFLAGS += -DHAVE_LIBBPF_BPF_MAP_CREATE
610 endif 616 endif
611 endif 617 endif
>> 618
>> 619 ifndef NO_DWARF
>> 620 ifdef PERF_HAVE_ARCH_REGS_QUERY_REGISTER_OFFSET
>> 621 CFLAGS += -DHAVE_BPF_PROLOGUE
>> 622 $(call detected,CONFIG_BPF_PROLOGUE)
>> 623 else
>> 624 msg := $(warning BPF prologue is not supported by architecture $(SRCARCH), missing regs_query_register_offset());
>> 625 endif
>> 626 else
>> 627 msg := $(warning DWARF support is off, BPF prologue is disabled);
>> 628 endif
>> 629
612 endif # NO_LIBBPF 630 endif # NO_LIBBPF
613 endif # NO_LIBELF 631 endif # NO_LIBELF
614 632
615 ifndef NO_SDT 633 ifndef NO_SDT
616 ifneq ($(feature-sdt), 1) 634 ifneq ($(feature-sdt), 1)
617 $(warning No sys/sdt.h found, no SDT event !! 635 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; 636 NO_SDT := 1;
619 else 637 else
620 CFLAGS += -DHAVE_SDT_EVENT 638 CFLAGS += -DHAVE_SDT_EVENT
621 $(call detected,CONFIG_SDT_EVENT) 639 $(call detected,CONFIG_SDT_EVENT)
622 endif 640 endif
623 endif 641 endif
624 642
625 ifdef PERF_HAVE_JITDUMP 643 ifdef PERF_HAVE_JITDUMP
626 ifndef NO_LIBELF 644 ifndef NO_LIBELF
627 $(call detected,CONFIG_JITDUMP) 645 $(call detected,CONFIG_JITDUMP)
628 CFLAGS += -DHAVE_JITDUMP 646 CFLAGS += -DHAVE_JITDUMP
629 endif 647 endif
630 endif 648 endif
631 649
632 ifeq ($(SRCARCH),powerpc) 650 ifeq ($(SRCARCH),powerpc)
633 ifndef NO_DWARF 651 ifndef NO_DWARF
634 CFLAGS += -DHAVE_SKIP_CALLCHAIN_IDX 652 CFLAGS += -DHAVE_SKIP_CALLCHAIN_IDX
635 endif 653 endif
636 endif 654 endif
637 655
638 ifndef NO_LIBUNWIND 656 ifndef NO_LIBUNWIND
639 have_libunwind := 657 have_libunwind :=
640 658
641 $(call feature_check,libunwind-x86) 659 $(call feature_check,libunwind-x86)
642 ifeq ($(feature-libunwind-x86), 1) 660 ifeq ($(feature-libunwind-x86), 1)
643 $(call detected,CONFIG_LIBUNWIND_X86) 661 $(call detected,CONFIG_LIBUNWIND_X86)
644 CFLAGS += -DHAVE_LIBUNWIND_X86_SUPPORT 662 CFLAGS += -DHAVE_LIBUNWIND_X86_SUPPORT
645 LDFLAGS += -lunwind-x86 663 LDFLAGS += -lunwind-x86
646 EXTLIBS_LIBUNWIND += -lunwind-x86 664 EXTLIBS_LIBUNWIND += -lunwind-x86
647 have_libunwind = 1 665 have_libunwind = 1
648 endif 666 endif
649 667
650 $(call feature_check,libunwind-aarch64) 668 $(call feature_check,libunwind-aarch64)
651 ifeq ($(feature-libunwind-aarch64), 1) 669 ifeq ($(feature-libunwind-aarch64), 1)
652 $(call detected,CONFIG_LIBUNWIND_AARCH64) 670 $(call detected,CONFIG_LIBUNWIND_AARCH64)
653 CFLAGS += -DHAVE_LIBUNWIND_AARCH64_SUPPORT 671 CFLAGS += -DHAVE_LIBUNWIND_AARCH64_SUPPORT
654 LDFLAGS += -lunwind-aarch64 672 LDFLAGS += -lunwind-aarch64
655 EXTLIBS_LIBUNWIND += -lunwind-aarch64 673 EXTLIBS_LIBUNWIND += -lunwind-aarch64
656 have_libunwind = 1 674 have_libunwind = 1
657 $(call feature_check,libunwind-debug-frame 675 $(call feature_check,libunwind-debug-frame-aarch64)
658 ifneq ($(feature-libunwind-debug-frame-aar 676 ifneq ($(feature-libunwind-debug-frame-aarch64), 1)
659 $(warning No debug_frame support found i !! 677 msg := $(warning No debug_frame support found in libunwind-aarch64);
660 CFLAGS += -DNO_LIBUNWIND_DEBUG_FRAME_AAR 678 CFLAGS += -DNO_LIBUNWIND_DEBUG_FRAME_AARCH64
661 endif 679 endif
662 endif 680 endif
663 681
664 ifneq ($(feature-libunwind), 1) 682 ifneq ($(feature-libunwind), 1)
665 $(warning No libunwind found. Please insta !! 683 msg := $(warning No libunwind found. Please install libunwind-dev[el] >= 1.1 and/or set LIBUNWIND_DIR);
666 NO_LOCAL_LIBUNWIND := 1 684 NO_LOCAL_LIBUNWIND := 1
667 else 685 else
668 have_libunwind := 1 686 have_libunwind := 1
669 $(call detected,CONFIG_LOCAL_LIBUNWIND) 687 $(call detected,CONFIG_LOCAL_LIBUNWIND)
670 endif 688 endif
671 689
672 ifneq ($(have_libunwind), 1) 690 ifneq ($(have_libunwind), 1)
673 NO_LIBUNWIND := 1 691 NO_LIBUNWIND := 1
674 endif 692 endif
675 else 693 else
676 NO_LOCAL_LIBUNWIND := 1 694 NO_LOCAL_LIBUNWIND := 1
677 endif 695 endif
678 696
679 ifndef NO_LIBBPF 697 ifndef NO_LIBBPF
680 ifneq ($(feature-bpf), 1) 698 ifneq ($(feature-bpf), 1)
681 $(warning BPF API too old. Please install !! 699 msg := $(warning BPF API too old. Please install recent kernel headers. BPF support in 'perf record' is disabled.)
682 NO_LIBBPF := 1 700 NO_LIBBPF := 1
683 endif 701 endif
684 endif 702 endif
685 703
686 ifndef BUILD_BPF_SKEL !! 704 ifdef BUILD_BPF_SKEL
687 # BPF skeletons control a large number of pe !! 705 $(call feature_check,clang-bpf-co-re)
688 # they are enabled. !! 706 ifeq ($(feature-clang-bpf-co-re), 0)
689 BUILD_BPF_SKEL := 1 !! 707 dummy := $(error Error: clang too old/not installed. Please install recent clang to build with BUILD_BPF_SKEL)
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 708 endif
723 endif !! 709 ifeq ($(filter -DHAVE_LIBBPF_SUPPORT, $(CFLAGS)),)
724 !! 710 dummy := $(error Error: BPF skeleton support requires libbpf)
725 ifndef GEN_VMLINUX_H !! 711 endif
726 VMLINUX_H=$(src-perf)/util/bpf_skel/vmlinux/ !! 712 $(call detected,CONFIG_PERF_BPF_SKEL)
>> 713 CFLAGS += -DHAVE_BPF_SKEL
727 endif 714 endif
728 715
729 dwarf-post-unwind := 1 716 dwarf-post-unwind := 1
730 dwarf-post-unwind-text := BUG 717 dwarf-post-unwind-text := BUG
731 718
732 # setup DWARF post unwinder 719 # setup DWARF post unwinder
733 ifdef NO_LIBUNWIND 720 ifdef NO_LIBUNWIND
734 ifdef NO_LIBDW_DWARF_UNWIND 721 ifdef NO_LIBDW_DWARF_UNWIND
735 $(warning Disabling post unwind, no suppor !! 722 msg := $(warning Disabling post unwind, no support found.);
736 dwarf-post-unwind := 0 723 dwarf-post-unwind := 0
737 else 724 else
738 dwarf-post-unwind-text := libdw 725 dwarf-post-unwind-text := libdw
739 $(call detected,CONFIG_LIBDW_DWARF_UNWIND) 726 $(call detected,CONFIG_LIBDW_DWARF_UNWIND)
740 endif 727 endif
741 else 728 else
742 dwarf-post-unwind-text := libunwind 729 dwarf-post-unwind-text := libunwind
743 $(call detected,CONFIG_LIBUNWIND) 730 $(call detected,CONFIG_LIBUNWIND)
744 # Enable libunwind support by default. 731 # Enable libunwind support by default.
745 ifndef NO_LIBDW_DWARF_UNWIND 732 ifndef NO_LIBDW_DWARF_UNWIND
746 NO_LIBDW_DWARF_UNWIND := 1 733 NO_LIBDW_DWARF_UNWIND := 1
747 endif 734 endif
748 endif 735 endif
749 736
750 ifeq ($(dwarf-post-unwind),1) 737 ifeq ($(dwarf-post-unwind),1)
751 CFLAGS += -DHAVE_DWARF_UNWIND_SUPPORT 738 CFLAGS += -DHAVE_DWARF_UNWIND_SUPPORT
752 $(call detected,CONFIG_DWARF_UNWIND) 739 $(call detected,CONFIG_DWARF_UNWIND)
753 else 740 else
754 NO_DWARF_UNWIND := 1 741 NO_DWARF_UNWIND := 1
755 endif 742 endif
756 743
757 ifndef NO_LOCAL_LIBUNWIND 744 ifndef NO_LOCAL_LIBUNWIND
758 ifeq ($(SRCARCH),$(filter $(SRCARCH),arm arm 745 ifeq ($(SRCARCH),$(filter $(SRCARCH),arm arm64))
759 $(call feature_check,libunwind-debug-frame 746 $(call feature_check,libunwind-debug-frame)
760 ifneq ($(feature-libunwind-debug-frame), 1 747 ifneq ($(feature-libunwind-debug-frame), 1)
761 $(warning No debug_frame support found i !! 748 msg := $(warning No debug_frame support found in libunwind);
762 CFLAGS += -DNO_LIBUNWIND_DEBUG_FRAME 749 CFLAGS += -DNO_LIBUNWIND_DEBUG_FRAME
763 endif 750 endif
764 else 751 else
765 # non-ARM has no dwarf_find_debug_frame() 752 # non-ARM has no dwarf_find_debug_frame() function:
766 CFLAGS += -DNO_LIBUNWIND_DEBUG_FRAME 753 CFLAGS += -DNO_LIBUNWIND_DEBUG_FRAME
767 endif 754 endif
768 EXTLIBS += $(LIBUNWIND_LIBS) 755 EXTLIBS += $(LIBUNWIND_LIBS)
769 LDFLAGS += $(LIBUNWIND_LIBS) 756 LDFLAGS += $(LIBUNWIND_LIBS)
770 endif 757 endif
771 ifeq ($(findstring -static,${LDFLAGS}),-static 758 ifeq ($(findstring -static,${LDFLAGS}),-static)
772 # gcc -static links libgcc_eh which contans 759 # gcc -static links libgcc_eh which contans piece of libunwind
773 LIBUNWIND_LDFLAGS += -Wl,--allow-multiple-de 760 LIBUNWIND_LDFLAGS += -Wl,--allow-multiple-definition
774 endif 761 endif
775 762
776 ifndef NO_LIBUNWIND 763 ifndef NO_LIBUNWIND
777 CFLAGS += -DHAVE_LIBUNWIND_SUPPORT 764 CFLAGS += -DHAVE_LIBUNWIND_SUPPORT
778 CFLAGS += $(LIBUNWIND_CFLAGS) 765 CFLAGS += $(LIBUNWIND_CFLAGS)
779 LDFLAGS += $(LIBUNWIND_LDFLAGS) 766 LDFLAGS += $(LIBUNWIND_LDFLAGS)
780 EXTLIBS += $(EXTLIBS_LIBUNWIND) 767 EXTLIBS += $(EXTLIBS_LIBUNWIND)
781 endif 768 endif
782 769
783 ifneq ($(NO_LIBTRACEEVENT),1) 770 ifneq ($(NO_LIBTRACEEVENT),1)
784 ifeq ($(NO_SYSCALL_TABLE),0) 771 ifeq ($(NO_SYSCALL_TABLE),0)
785 $(call detected,CONFIG_TRACE) 772 $(call detected,CONFIG_TRACE)
786 else 773 else
787 ifndef NO_LIBAUDIT 774 ifndef NO_LIBAUDIT
788 $(call feature_check,libaudit) 775 $(call feature_check,libaudit)
789 ifneq ($(feature-libaudit), 1) 776 ifneq ($(feature-libaudit), 1)
790 $(warning No libaudit.h found, disable !! 777 msg := $(warning No libaudit.h found, disables 'trace' tool, please install audit-libs-devel or libaudit-dev);
791 NO_LIBAUDIT := 1 778 NO_LIBAUDIT := 1
792 else 779 else
793 CFLAGS += -DHAVE_LIBAUDIT_SUPPORT 780 CFLAGS += -DHAVE_LIBAUDIT_SUPPORT
794 EXTLIBS += -laudit 781 EXTLIBS += -laudit
795 $(call detected,CONFIG_TRACE) 782 $(call detected,CONFIG_TRACE)
796 endif 783 endif
797 endif 784 endif
798 endif 785 endif
799 endif 786 endif
800 787
801 ifndef NO_LIBCRYPTO 788 ifndef NO_LIBCRYPTO
802 ifneq ($(feature-libcrypto), 1) 789 ifneq ($(feature-libcrypto), 1)
803 $(warning No libcrypto.h found, disables j !! 790 msg := $(warning No libcrypto.h found, disables jitted code injection, please install openssl-devel or libssl-dev);
804 NO_LIBCRYPTO := 1 791 NO_LIBCRYPTO := 1
805 else 792 else
806 CFLAGS += -DHAVE_LIBCRYPTO_SUPPORT 793 CFLAGS += -DHAVE_LIBCRYPTO_SUPPORT
807 EXTLIBS += -lcrypto 794 EXTLIBS += -lcrypto
808 $(call detected,CONFIG_CRYPTO) 795 $(call detected,CONFIG_CRYPTO)
809 endif 796 endif
810 endif 797 endif
811 798
>> 799 ifdef NO_NEWT
>> 800 NO_SLANG=1
>> 801 endif
>> 802
812 ifndef NO_SLANG 803 ifndef NO_SLANG
813 ifneq ($(feature-libslang), 1) 804 ifneq ($(feature-libslang), 1)
814 ifneq ($(feature-libslang-include-subdir), 805 ifneq ($(feature-libslang-include-subdir), 1)
815 $(warning slang not found, disables TUI !! 806 msg := $(warning slang not found, disables TUI support. Please install slang-devel, libslang-dev or libslang2-dev);
816 NO_SLANG := 1 807 NO_SLANG := 1
817 else 808 else
818 CFLAGS += -DHAVE_SLANG_INCLUDE_SUBDIR 809 CFLAGS += -DHAVE_SLANG_INCLUDE_SUBDIR
819 endif 810 endif
820 endif 811 endif
821 ifndef NO_SLANG 812 ifndef NO_SLANG
822 # Fedora has /usr/include/slang/slang.h, b 813 # Fedora has /usr/include/slang/slang.h, but ubuntu /usr/include/slang.h
823 CFLAGS += -DHAVE_SLANG_SUPPORT 814 CFLAGS += -DHAVE_SLANG_SUPPORT
824 EXTLIBS += -lslang 815 EXTLIBS += -lslang
825 $(call detected,CONFIG_SLANG) 816 $(call detected,CONFIG_SLANG)
826 endif 817 endif
827 endif 818 endif
828 819
829 ifdef GTK2 820 ifdef GTK2
830 FLAGS_GTK2=$(CFLAGS) $(LDFLAGS) $(EXTLIBS) $ 821 FLAGS_GTK2=$(CFLAGS) $(LDFLAGS) $(EXTLIBS) $(shell $(PKG_CONFIG) --libs --cflags gtk+-2.0 2>/dev/null)
831 $(call feature_check,gtk2) 822 $(call feature_check,gtk2)
832 ifneq ($(feature-gtk2), 1) 823 ifneq ($(feature-gtk2), 1)
833 $(warning GTK2 not found, disables GTK2 su !! 824 msg := $(warning GTK2 not found, disables GTK2 support. Please install gtk2-devel or libgtk2.0-dev);
834 NO_GTK2 := 1 825 NO_GTK2 := 1
835 else 826 else
836 $(call feature_check,gtk2-infobar) 827 $(call feature_check,gtk2-infobar)
837 ifeq ($(feature-gtk2-infobar), 1) 828 ifeq ($(feature-gtk2-infobar), 1)
838 GTK_CFLAGS := -DHAVE_GTK_INFO_BAR_SUPPOR 829 GTK_CFLAGS := -DHAVE_GTK_INFO_BAR_SUPPORT
839 endif 830 endif
840 CFLAGS += -DHAVE_GTK2_SUPPORT 831 CFLAGS += -DHAVE_GTK2_SUPPORT
841 GTK_CFLAGS += $(shell $(PKG_CONFIG) --cfla 832 GTK_CFLAGS += $(shell $(PKG_CONFIG) --cflags gtk+-2.0 2>/dev/null)
842 GTK_LIBS := $(shell $(PKG_CONFIG) --libs g 833 GTK_LIBS := $(shell $(PKG_CONFIG) --libs gtk+-2.0 2>/dev/null)
843 EXTLIBS += -ldl 834 EXTLIBS += -ldl
844 endif 835 endif
845 endif 836 endif
846 837
847 ifdef NO_LIBPERL 838 ifdef NO_LIBPERL
848 CFLAGS += -DNO_LIBPERL 839 CFLAGS += -DNO_LIBPERL
849 else 840 else
850 PERL_EMBED_LDOPTS = $(shell perl -MExtUtils: 841 PERL_EMBED_LDOPTS = $(shell perl -MExtUtils::Embed -e ldopts 2>/dev/null)
851 PERL_EMBED_LDFLAGS = $(call strip-libs,$(PER 842 PERL_EMBED_LDFLAGS = $(call strip-libs,$(PERL_EMBED_LDOPTS))
852 PERL_EMBED_LIBADD = $(call grep-libs,$(PERL_ 843 PERL_EMBED_LIBADD = $(call grep-libs,$(PERL_EMBED_LDOPTS))
853 PERL_EMBED_CCOPTS = $(shell perl -MExtUtils: 844 PERL_EMBED_CCOPTS = $(shell perl -MExtUtils::Embed -e ccopts 2>/dev/null)
854 PERL_EMBED_CCOPTS := $(filter-out -specs=%,$ 845 PERL_EMBED_CCOPTS := $(filter-out -specs=%,$(PERL_EMBED_CCOPTS))
855 PERL_EMBED_CCOPTS := $(filter-out -flto=auto 846 PERL_EMBED_CCOPTS := $(filter-out -flto=auto -ffat-lto-objects, $(PERL_EMBED_CCOPTS))
856 PERL_EMBED_LDOPTS := $(filter-out -specs=%,$ 847 PERL_EMBED_LDOPTS := $(filter-out -specs=%,$(PERL_EMBED_LDOPTS))
857 FLAGS_PERL_EMBED=$(PERL_EMBED_CCOPTS) $(PERL 848 FLAGS_PERL_EMBED=$(PERL_EMBED_CCOPTS) $(PERL_EMBED_LDOPTS)
858 849
859 ifneq ($(feature-libperl), 1) 850 ifneq ($(feature-libperl), 1)
860 CFLAGS += -DNO_LIBPERL 851 CFLAGS += -DNO_LIBPERL
861 NO_LIBPERL := 1 852 NO_LIBPERL := 1
862 $(warning Missing perl devel files. Disabl !! 853 msg := $(warning Missing perl devel files. Disabling perl scripting support, please install perl-ExtUtils-Embed/libperl-dev);
863 else 854 else
864 LDFLAGS += $(PERL_EMBED_LDFLAGS) 855 LDFLAGS += $(PERL_EMBED_LDFLAGS)
865 EXTLIBS += $(PERL_EMBED_LIBADD) 856 EXTLIBS += $(PERL_EMBED_LIBADD)
866 CFLAGS += -DHAVE_LIBPERL_SUPPORT 857 CFLAGS += -DHAVE_LIBPERL_SUPPORT
867 ifeq ($(CC_NO_CLANG), 0) 858 ifeq ($(CC_NO_CLANG), 0)
868 CFLAGS += -Wno-compound-token-split-by-m 859 CFLAGS += -Wno-compound-token-split-by-macro
869 endif 860 endif
870 $(call detected,CONFIG_LIBPERL) 861 $(call detected,CONFIG_LIBPERL)
871 endif 862 endif
872 endif 863 endif
873 864
874 ifeq ($(feature-timerfd), 1) 865 ifeq ($(feature-timerfd), 1)
875 CFLAGS += -DHAVE_TIMERFD_SUPPORT 866 CFLAGS += -DHAVE_TIMERFD_SUPPORT
876 else 867 else
877 $(warning No timerfd support. Disables 'perf !! 868 msg := $(warning No timerfd support. Disables 'perf kvm stat live');
878 endif 869 endif
879 870
880 disable-python = $(eval $(disable-python_code) 871 disable-python = $(eval $(disable-python_code))
881 define disable-python_code 872 define disable-python_code
882 CFLAGS += -DNO_LIBPYTHON 873 CFLAGS += -DNO_LIBPYTHON
883 $(warning $1) 874 $(warning $1)
884 NO_LIBPYTHON := 1 875 NO_LIBPYTHON := 1
885 endef 876 endef
886 877
887 PYTHON_EXTENSION_SUFFIX := '.so' 878 PYTHON_EXTENSION_SUFFIX := '.so'
888 ifdef NO_LIBPYTHON 879 ifdef NO_LIBPYTHON
889 $(call disable-python,Python support disable 880 $(call disable-python,Python support disabled by user)
890 else 881 else
891 882
892 ifndef PYTHON 883 ifndef PYTHON
893 $(call disable-python,No python interprete 884 $(call disable-python,No python interpreter was found: disables Python support - please install python-devel/python-dev)
894 else 885 else
895 PYTHON_WORD := $(call shell-wordify,$(PYTH 886 PYTHON_WORD := $(call shell-wordify,$(PYTHON))
896 887
897 ifndef PYTHON_CONFIG 888 ifndef PYTHON_CONFIG
898 $(call disable-python,No 'python-config' 889 $(call disable-python,No 'python-config' tool was found: disables Python support - please install python-devel/python-dev)
899 else 890 else
900 891
901 ifneq ($(feature-libpython), 1) 892 ifneq ($(feature-libpython), 1)
902 $(call disable-python,No 'Python.h' wa 893 $(call disable-python,No 'Python.h' was found: disables Python support - please install python-devel/python-dev)
903 else 894 else
904 LDFLAGS += $(PYTHON_EMBED_LDFLAGS) 895 LDFLAGS += $(PYTHON_EMBED_LDFLAGS)
905 EXTLIBS += $(PYTHON_EMBED_LIBADD) 896 EXTLIBS += $(PYTHON_EMBED_LIBADD)
906 PYTHON_SETUPTOOLS_INSTALLED := $(shel 897 PYTHON_SETUPTOOLS_INSTALLED := $(shell $(PYTHON) -c 'import setuptools;' 2> /dev/null && echo "yes" || echo "no")
907 ifeq ($(PYTHON_SETUPTOOLS_INSTALLED), 898 ifeq ($(PYTHON_SETUPTOOLS_INSTALLED), yes)
908 PYTHON_EXTENSION_SUFFIX := $(shell 899 PYTHON_EXTENSION_SUFFIX := $(shell $(PYTHON) -c 'from importlib import machinery; print(machinery.EXTENSION_SUFFIXES[0])')
909 ifdef CROSS_COMPILE <<
910 PYTHON_EXTENSION_SUFFIX := $(subs <<
911 endif <<
912 LANG_BINDINGS += $(obj-perf)python/ 900 LANG_BINDINGS += $(obj-perf)python/perf$(PYTHON_EXTENSION_SUFFIX)
913 else 901 else
914 $(warning Missing python setuptools !! 902 msg := $(warning Missing python setuptools, the python binding won't be built, please install python3-setuptools or equivalent);
915 endif 903 endif
916 CFLAGS += -DHAVE_LIBPYTHON_SUPPORT 904 CFLAGS += -DHAVE_LIBPYTHON_SUPPORT
917 $(call detected,CONFIG_LIBPYTHON) 905 $(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 906 endif
924 endif 907 endif
925 endif 908 endif
926 endif 909 endif
927 910
928 ifneq ($(NO_JEVENTS),1) 911 ifneq ($(NO_JEVENTS),1)
929 ifeq ($(wildcard pmu-events/arch/$(SRCARCH)/ 912 ifeq ($(wildcard pmu-events/arch/$(SRCARCH)/mapfile.csv),)
930 NO_JEVENTS := 1 913 NO_JEVENTS := 1
931 endif 914 endif
932 endif 915 endif
933 ifneq ($(NO_JEVENTS),1) 916 ifneq ($(NO_JEVENTS),1)
934 NO_JEVENTS := 0 917 NO_JEVENTS := 0
935 ifndef PYTHON 918 ifndef PYTHON
936 $(error ERROR: No python interpreter neede !! 919 $(warning No python interpreter disabling jevent generation)
>> 920 NO_JEVENTS := 1
937 else 921 else
938 # jevents.py uses f-strings present in Pyt 922 # jevents.py uses f-strings present in Python 3.6 released in Dec. 2016.
939 JEVENTS_PYTHON_GOOD := $(shell $(PYTHON) - 923 JEVENTS_PYTHON_GOOD := $(shell $(PYTHON) -c 'import sys;print("1" if(sys.version_info.major >= 3 and sys.version_info.minor >= 6) else "0")' 2> /dev/null)
940 ifneq ($(JEVENTS_PYTHON_GOOD), 1) 924 ifneq ($(JEVENTS_PYTHON_GOOD), 1)
941 $(error ERROR: Python interpreter needed !! 925 $(warning Python interpreter too old (older than 3.6) disabling jevent generation)
>> 926 NO_JEVENTS := 1
942 endif 927 endif
943 endif 928 endif
944 endif 929 endif
945 930
946 ifdef BUILD_NONDISTRO !! 931 ifndef NO_LIBBFD
947 ifeq ($(feature-libbfd), 1) 932 ifeq ($(feature-libbfd), 1)
948 EXTLIBS += -lbfd -lopcodes 933 EXTLIBS += -lbfd -lopcodes
949 else 934 else
950 # we are on a system that requires -libert 935 # we are on a system that requires -liberty and (maybe) -lz
951 # to link against -lbfd; test each case in 936 # to link against -lbfd; test each case individually here
952 937
953 # call all detections now so we get correc 938 # call all detections now so we get correct
954 # status in VF output 939 # status in VF output
955 $(call feature_check,libbfd-liberty) 940 $(call feature_check,libbfd-liberty)
956 $(call feature_check,libbfd-liberty-z) 941 $(call feature_check,libbfd-liberty-z)
957 942
958 ifeq ($(feature-libbfd-liberty), 1) 943 ifeq ($(feature-libbfd-liberty), 1)
959 EXTLIBS += -lbfd -lopcodes -liberty 944 EXTLIBS += -lbfd -lopcodes -liberty
960 FEATURE_CHECK_LDFLAGS-disassembler-four- <<
961 FEATURE_CHECK_LDFLAGS-disassembler-init- <<
962 else 945 else
963 ifeq ($(feature-libbfd-liberty-z), 1) 946 ifeq ($(feature-libbfd-liberty-z), 1)
964 EXTLIBS += -lbfd -lopcodes -liberty -l 947 EXTLIBS += -lbfd -lopcodes -liberty -lz
965 FEATURE_CHECK_LDFLAGS-disassembler-fou <<
966 FEATURE_CHECK_LDFLAGS-disassembler-ini <<
967 endif 948 endif
968 endif 949 endif
969 $(call feature_check,disassembler-four-arg 950 $(call feature_check,disassembler-four-args)
970 $(call feature_check,disassembler-init-sty 951 $(call feature_check,disassembler-init-styled)
971 endif 952 endif
972 953
973 CFLAGS += -DHAVE_LIBBFD_SUPPORT <<
974 CXXFLAGS += -DHAVE_LIBBFD_SUPPORT <<
975 ifeq ($(feature-libbfd-buildid), 1) 954 ifeq ($(feature-libbfd-buildid), 1)
976 CFLAGS += -DHAVE_LIBBFD_BUILDID_SUPPORT 955 CFLAGS += -DHAVE_LIBBFD_BUILDID_SUPPORT
977 else 956 else
978 $(warning Old version of libbfd/binutils t !! 957 msg := $(warning Old version of libbfd/binutils things like PE executable profiling will not be available);
979 endif 958 endif
980 endif 959 endif
981 960
982 ifndef NO_LIBLLVM !! 961 ifdef NO_DEMANGLE
983 $(call feature_check,llvm-perf) !! 962 CFLAGS += -DNO_DEMANGLE
984 ifeq ($(feature-llvm-perf), 1) !! 963 else
985 CFLAGS += -DHAVE_LIBLLVM_SUPPORT !! 964 ifdef HAVE_CPLUS_DEMANGLE_SUPPORT
986 CFLAGS += $(shell $(LLVM_CONFIG) --cflags) !! 965 EXTLIBS += -liberty
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 966 else
994 $(warning No libllvm 13+ found, slower sou <<
995 NO_LIBLLVM := 1 <<
996 endif <<
997 endif <<
998 <<
999 ifndef NO_DEMANGLE <<
1000 $(call feature_check,cxa-demangle) <<
1001 ifeq ($(feature-cxa-demangle), 1) <<
1002 EXTLIBS += -lstdc++ <<
1003 CFLAGS += -DHAVE_CXA_DEMANGLE_SUPPORT <<
1004 CXXFLAGS += -DHAVE_CXA_DEMANGLE_SUPPORT <<
1005 $(call detected,CONFIG_CXX_DEMANGLE) <<
1006 endif <<
1007 ifdef BUILD_NONDISTRO <<
1008 ifeq ($(filter -liberty,$(EXTLIBS)),) 967 ifeq ($(filter -liberty,$(EXTLIBS)),)
1009 $(call feature_check,cplus-demangle) 968 $(call feature_check,cplus-demangle)
>> 969
>> 970 # we dont have neither HAVE_CPLUS_DEMANGLE_SUPPORT
>> 971 # or any of 'bfd iberty z' trinity
1010 ifeq ($(feature-cplus-demangle), 1) 972 ifeq ($(feature-cplus-demangle), 1)
1011 EXTLIBS += -liberty 973 EXTLIBS += -liberty
>> 974 else
>> 975 msg := $(warning No bfd.h/libbfd found, please install binutils-dev[el]/zlib-static/libiberty-dev to gain symbol demangling)
>> 976 CFLAGS += -DNO_DEMANGLE
1012 endif 977 endif
1013 endif 978 endif
1014 ifneq ($(filter -liberty,$(EXTLIBS)),) !! 979 endif
1015 CFLAGS += -DHAVE_CPLUS_DEMANGLE_SUPPORT !! 980
1016 CXXFLAGS += -DHAVE_CPLUS_DEMANGLE_SUPPO !! 981 ifneq ($(filter -liberty,$(EXTLIBS)),)
1017 endif !! 982 CFLAGS += -DHAVE_CPLUS_DEMANGLE_SUPPORT
>> 983 endif
>> 984 endif
>> 985
>> 986 ifneq ($(filter -lbfd,$(EXTLIBS)),)
>> 987 CFLAGS += -DHAVE_LIBBFD_SUPPORT
>> 988 endif
>> 989
>> 990 ifndef NO_ZLIB
>> 991 ifeq ($(feature-zlib), 1)
>> 992 CFLAGS += -DHAVE_ZLIB_SUPPORT
>> 993 EXTLIBS += -lz
>> 994 $(call detected,CONFIG_ZLIB)
>> 995 else
>> 996 NO_ZLIB := 1
1018 endif 997 endif
1019 endif 998 endif
1020 999
1021 ifndef NO_LZMA 1000 ifndef NO_LZMA
1022 ifeq ($(feature-lzma), 1) 1001 ifeq ($(feature-lzma), 1)
1023 CFLAGS += -DHAVE_LZMA_SUPPORT 1002 CFLAGS += -DHAVE_LZMA_SUPPORT
1024 EXTLIBS += -llzma 1003 EXTLIBS += -llzma
1025 $(call detected,CONFIG_LZMA) 1004 $(call detected,CONFIG_LZMA)
1026 else 1005 else
1027 $(warning No liblzma found, disables xz k !! 1006 msg := $(warning No liblzma found, disables xz kernel module decompression, please install xz-devel/liblzma-dev);
1028 NO_LZMA := 1 1007 NO_LZMA := 1
1029 endif 1008 endif
1030 endif 1009 endif
1031 1010
1032 ifndef NO_LIBZSTD 1011 ifndef NO_LIBZSTD
1033 ifeq ($(feature-libzstd), 1) 1012 ifeq ($(feature-libzstd), 1)
1034 CFLAGS += -DHAVE_ZSTD_SUPPORT 1013 CFLAGS += -DHAVE_ZSTD_SUPPORT
1035 CFLAGS += $(LIBZSTD_CFLAGS) 1014 CFLAGS += $(LIBZSTD_CFLAGS)
1036 LDFLAGS += $(LIBZSTD_LDFLAGS) 1015 LDFLAGS += $(LIBZSTD_LDFLAGS)
1037 EXTLIBS += -lzstd 1016 EXTLIBS += -lzstd
1038 $(call detected,CONFIG_ZSTD) 1017 $(call detected,CONFIG_ZSTD)
1039 else 1018 else
1040 $(warning No libzstd found, disables trac !! 1019 msg := $(warning No libzstd found, disables trace compression, please install libzstd-dev[el] and/or set LIBZSTD_DIR);
1041 NO_LIBZSTD := 1 1020 NO_LIBZSTD := 1
1042 endif 1021 endif
1043 endif 1022 endif
1044 1023
>> 1024 ifndef NO_LIBCAP
>> 1025 ifeq ($(feature-libcap), 1)
>> 1026 CFLAGS += -DHAVE_LIBCAP_SUPPORT
>> 1027 EXTLIBS += -lcap
>> 1028 $(call detected,CONFIG_LIBCAP)
>> 1029 else
>> 1030 msg := $(warning No libcap found, disables capability support, please install libcap-devel/libcap-dev);
>> 1031 NO_LIBCAP := 1
>> 1032 endif
>> 1033 endif
>> 1034
1045 ifndef NO_BACKTRACE 1035 ifndef NO_BACKTRACE
1046 ifeq ($(feature-backtrace), 1) 1036 ifeq ($(feature-backtrace), 1)
1047 CFLAGS += -DHAVE_BACKTRACE_SUPPORT 1037 CFLAGS += -DHAVE_BACKTRACE_SUPPORT
1048 endif 1038 endif
1049 endif 1039 endif
1050 1040
1051 ifndef NO_LIBNUMA 1041 ifndef NO_LIBNUMA
1052 ifeq ($(feature-libnuma), 0) 1042 ifeq ($(feature-libnuma), 0)
1053 $(warning No numa.h found, disables 'perf !! 1043 msg := $(warning No numa.h found, disables 'perf bench numa mem' benchmark, please install numactl-devel/libnuma-devel/libnuma-dev);
1054 NO_LIBNUMA := 1 1044 NO_LIBNUMA := 1
1055 else 1045 else
1056 ifeq ($(feature-numa_num_possible_cpus), 1046 ifeq ($(feature-numa_num_possible_cpus), 0)
1057 $(warning Old numa library found, disab !! 1047 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 1048 NO_LIBNUMA := 1
1059 else 1049 else
1060 CFLAGS += -DHAVE_LIBNUMA_SUPPORT 1050 CFLAGS += -DHAVE_LIBNUMA_SUPPORT
1061 EXTLIBS += -lnuma 1051 EXTLIBS += -lnuma
1062 $(call detected,CONFIG_NUMA) 1052 $(call detected,CONFIG_NUMA)
1063 endif 1053 endif
1064 endif 1054 endif
1065 endif 1055 endif
1066 1056
1067 ifdef HAVE_KVM_STAT_SUPPORT 1057 ifdef HAVE_KVM_STAT_SUPPORT
1068 CFLAGS += -DHAVE_KVM_STAT_SUPPORT 1058 CFLAGS += -DHAVE_KVM_STAT_SUPPORT
1069 endif 1059 endif
1070 1060
1071 ifeq ($(feature-disassembler-four-args), 1) 1061 ifeq ($(feature-disassembler-four-args), 1)
1072 CFLAGS += -DDISASM_FOUR_ARGS_SIGNATURE 1062 CFLAGS += -DDISASM_FOUR_ARGS_SIGNATURE
1073 endif 1063 endif
1074 1064
1075 ifeq ($(feature-disassembler-init-styled), 1) 1065 ifeq ($(feature-disassembler-init-styled), 1)
1076 CFLAGS += -DDISASM_INIT_STYLED 1066 CFLAGS += -DDISASM_INIT_STYLED
1077 endif 1067 endif
1078 1068
1079 ifeq (${IS_64_BIT}, 1) 1069 ifeq (${IS_64_BIT}, 1)
1080 ifndef NO_PERF_READ_VDSO32 1070 ifndef NO_PERF_READ_VDSO32
1081 $(call feature_check,compile-32) 1071 $(call feature_check,compile-32)
1082 ifeq ($(feature-compile-32), 1) 1072 ifeq ($(feature-compile-32), 1)
1083 CFLAGS += -DHAVE_PERF_READ_VDSO32 1073 CFLAGS += -DHAVE_PERF_READ_VDSO32
1084 else 1074 else
1085 NO_PERF_READ_VDSO32 := 1 1075 NO_PERF_READ_VDSO32 := 1
1086 endif 1076 endif
1087 endif 1077 endif
1088 ifneq ($(SRCARCH), x86) 1078 ifneq ($(SRCARCH), x86)
1089 NO_PERF_READ_VDSOX32 := 1 1079 NO_PERF_READ_VDSOX32 := 1
1090 endif 1080 endif
1091 ifndef NO_PERF_READ_VDSOX32 1081 ifndef NO_PERF_READ_VDSOX32
1092 $(call feature_check,compile-x32) 1082 $(call feature_check,compile-x32)
1093 ifeq ($(feature-compile-x32), 1) 1083 ifeq ($(feature-compile-x32), 1)
1094 CFLAGS += -DHAVE_PERF_READ_VDSOX32 1084 CFLAGS += -DHAVE_PERF_READ_VDSOX32
1095 else 1085 else
1096 NO_PERF_READ_VDSOX32 := 1 1086 NO_PERF_READ_VDSOX32 := 1
1097 endif 1087 endif
1098 endif 1088 endif
1099 else 1089 else
1100 NO_PERF_READ_VDSO32 := 1 1090 NO_PERF_READ_VDSO32 := 1
1101 NO_PERF_READ_VDSOX32 := 1 1091 NO_PERF_READ_VDSOX32 := 1
1102 endif 1092 endif
1103 1093
1104 ifndef NO_LIBBABELTRACE 1094 ifndef NO_LIBBABELTRACE
1105 $(call feature_check,libbabeltrace) 1095 $(call feature_check,libbabeltrace)
1106 ifeq ($(feature-libbabeltrace), 1) 1096 ifeq ($(feature-libbabeltrace), 1)
1107 CFLAGS += -DHAVE_LIBBABELTRACE_SUPPORT $( 1097 CFLAGS += -DHAVE_LIBBABELTRACE_SUPPORT $(LIBBABELTRACE_CFLAGS)
1108 LDFLAGS += $(LIBBABELTRACE_LDFLAGS) 1098 LDFLAGS += $(LIBBABELTRACE_LDFLAGS)
1109 EXTLIBS += -lbabeltrace-ctf 1099 EXTLIBS += -lbabeltrace-ctf
1110 $(call detected,CONFIG_LIBBABELTRACE) 1100 $(call detected,CONFIG_LIBBABELTRACE)
1111 else 1101 else
1112 $(warning No libbabeltrace found, disable !! 1102 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 1103 endif
1126 endif 1104 endif
1127 1105
1128 ifndef NO_AUXTRACE 1106 ifndef NO_AUXTRACE
1129 ifeq ($(SRCARCH),x86) 1107 ifeq ($(SRCARCH),x86)
1130 ifeq ($(feature-get_cpuid), 0) 1108 ifeq ($(feature-get_cpuid), 0)
1131 $(warning Your gcc lacks the __get_cpui !! 1109 msg := $(warning Your gcc lacks the __get_cpuid() builtin, disables support for auxtrace/Intel PT, please install a newer gcc);
1132 NO_AUXTRACE := 1 1110 NO_AUXTRACE := 1
1133 endif 1111 endif
1134 endif 1112 endif
1135 ifndef NO_AUXTRACE 1113 ifndef NO_AUXTRACE
1136 $(call detected,CONFIG_AUXTRACE) 1114 $(call detected,CONFIG_AUXTRACE)
1137 CFLAGS += -DHAVE_AUXTRACE_SUPPORT 1115 CFLAGS += -DHAVE_AUXTRACE_SUPPORT
1138 ifeq ($(feature-reallocarray), 0) 1116 ifeq ($(feature-reallocarray), 0)
1139 CFLAGS += -DCOMPAT_NEED_REALLOCARRAY 1117 CFLAGS += -DCOMPAT_NEED_REALLOCARRAY
1140 endif 1118 endif
1141 endif 1119 endif
1142 endif 1120 endif
1143 1121
1144 ifdef EXTRA_TESTS <<
1145 $(call detected,CONFIG_EXTRA_TESTS) <<
1146 CFLAGS += -DHAVE_EXTRA_TESTS <<
1147 endif <<
1148 <<
1149 ifndef NO_JVMTI 1122 ifndef NO_JVMTI
1150 ifneq (,$(wildcard /usr/sbin/update-java-al 1123 ifneq (,$(wildcard /usr/sbin/update-java-alternatives))
1151 JDIR=$(shell /usr/sbin/update-java-altern 1124 JDIR=$(shell /usr/sbin/update-java-alternatives -l | head -1 | awk '{print $$3}')
1152 else 1125 else
1153 ifneq (,$(wildcard /usr/sbin/alternatives 1126 ifneq (,$(wildcard /usr/sbin/alternatives))
1154 JDIR=$(shell /usr/sbin/alternatives --d 1127 JDIR=$(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 1128 endif
1156 endif 1129 endif
1157 ifndef JDIR 1130 ifndef JDIR
1158 $(warning No alternatives command found, 1131 $(warning No alternatives command found, you need to set JDIR= to point to the root of your Java directory)
1159 NO_JVMTI := 1 1132 NO_JVMTI := 1
1160 endif 1133 endif
1161 endif 1134 endif
1162 1135
1163 ifndef NO_JVMTI 1136 ifndef NO_JVMTI
1164 FEATURE_CHECK_CFLAGS-jvmti := -I$(JDIR)/inc 1137 FEATURE_CHECK_CFLAGS-jvmti := -I$(JDIR)/include -I$(JDIR)/include/linux
1165 $(call feature_check,jvmti) 1138 $(call feature_check,jvmti)
1166 ifeq ($(feature-jvmti), 1) 1139 ifeq ($(feature-jvmti), 1)
1167 $(call detected_var,JDIR) 1140 $(call detected_var,JDIR)
1168 ifndef NO_JVMTI_CMLR 1141 ifndef NO_JVMTI_CMLR
1169 FEATURE_CHECK_CFLAGS-jvmti-cmlr := $(FE 1142 FEATURE_CHECK_CFLAGS-jvmti-cmlr := $(FEATURE_CHECK_CFLAGS-jvmti)
1170 $(call feature_check,jvmti-cmlr) 1143 $(call feature_check,jvmti-cmlr)
1171 ifeq ($(feature-jvmti-cmlr), 1) 1144 ifeq ($(feature-jvmti-cmlr), 1)
1172 CFLAGS += -DHAVE_JVMTI_CMLR 1145 CFLAGS += -DHAVE_JVMTI_CMLR
1173 endif 1146 endif
1174 endif # NO_JVMTI_CMLR 1147 endif # NO_JVMTI_CMLR
1175 else 1148 else
1176 $(warning No openjdk development package 1149 $(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 1150 NO_JVMTI := 1
1178 endif 1151 endif
1179 endif 1152 endif
1180 1153
1181 ifndef NO_LIBPFM4 !! 1154 USE_CXX = 0
>> 1155 USE_CLANGLLVM = 0
>> 1156 ifdef LIBCLANGLLVM
>> 1157 $(call feature_check,cxx)
>> 1158 ifneq ($(feature-cxx), 1)
>> 1159 msg := $(warning No g++ found, disable clang and llvm support. Please install g++)
>> 1160 else
>> 1161 $(call feature_check,llvm)
>> 1162 $(call feature_check,llvm-version)
>> 1163 ifneq ($(feature-llvm), 1)
>> 1164 msg := $(warning No suitable libLLVM found, disabling builtin clang and LLVM support. Please install llvm-dev(el) (>= 3.9.0))
>> 1165 else
>> 1166 $(call feature_check,clang)
>> 1167 ifneq ($(feature-clang), 1)
>> 1168 msg := $(warning No suitable libclang found, disabling builtin clang and LLVM support. Please install libclang-dev(el) (>= 3.9.0))
>> 1169 else
>> 1170 CFLAGS += -DHAVE_LIBCLANGLLVM_SUPPORT
>> 1171 CXXFLAGS += -DHAVE_LIBCLANGLLVM_SUPPORT -I$(shell $(LLVM_CONFIG) --includedir)
>> 1172 $(call detected,CONFIG_CXX)
>> 1173 $(call detected,CONFIG_CLANGLLVM)
>> 1174 USE_CXX = 1
>> 1175 USE_LLVM = 1
>> 1176 USE_CLANG = 1
>> 1177 ifneq ($(feature-llvm-version),1)
>> 1178 msg := $(warning This version of LLVM is not tested. May cause build errors)
>> 1179 endif
>> 1180 endif
>> 1181 endif
>> 1182 endif
>> 1183 endif
>> 1184
>> 1185 ifdef LIBPFM4
1182 $(call feature_check,libpfm4) 1186 $(call feature_check,libpfm4)
1183 ifeq ($(feature-libpfm4), 1) 1187 ifeq ($(feature-libpfm4), 1)
1184 CFLAGS += -DHAVE_LIBPFM 1188 CFLAGS += -DHAVE_LIBPFM
1185 EXTLIBS += -lpfm 1189 EXTLIBS += -lpfm
1186 ASCIIDOC_EXTRA = -aHAVE_LIBPFM=1 1190 ASCIIDOC_EXTRA = -aHAVE_LIBPFM=1
1187 $(call detected,CONFIG_LIBPFM4) 1191 $(call detected,CONFIG_LIBPFM4)
1188 else 1192 else
1189 $(warning libpfm4 not found, disables lib !! 1193 msg := $(warning libpfm4 not found, disables libpfm4 support. Please install libpfm4-dev);
>> 1194 NO_LIBPFM4 := 1
1190 endif 1195 endif
1191 endif 1196 endif
1192 1197
1193 # libtraceevent is a recommended dependency p 1198 # libtraceevent is a recommended dependency picked up from the system.
1194 ifneq ($(NO_LIBTRACEEVENT),1) 1199 ifneq ($(NO_LIBTRACEEVENT),1)
1195 $(call feature_check,libtraceevent) 1200 $(call feature_check,libtraceevent)
1196 ifeq ($(feature-libtraceevent), 1) 1201 ifeq ($(feature-libtraceevent), 1)
1197 CFLAGS += -DHAVE_LIBTRACEEVENT 1202 CFLAGS += -DHAVE_LIBTRACEEVENT
1198 LDFLAGS += $(shell $(PKG_CONFIG) --libs-o !! 1203 EXTLIBS += -ltraceevent
1199 EXTLIBS += $(shell $(PKG_CONFIG) --libs-o !! 1204 LIBTRACEEVENT_VERSION := $(shell $(PKG_CONFIG) --modversion libtraceevent)
1200 LIBTRACEEVENT_VERSION := $(shell $(PKG_CO <<
1201 LIBTRACEEVENT_VERSION_1 := $(word 1, $(su 1205 LIBTRACEEVENT_VERSION_1 := $(word 1, $(subst ., ,$(LIBTRACEEVENT_VERSION)))
1202 LIBTRACEEVENT_VERSION_2 := $(word 2, $(su 1206 LIBTRACEEVENT_VERSION_2 := $(word 2, $(subst ., ,$(LIBTRACEEVENT_VERSION)))
1203 LIBTRACEEVENT_VERSION_3 := $(word 3, $(su 1207 LIBTRACEEVENT_VERSION_3 := $(word 3, $(subst ., ,$(LIBTRACEEVENT_VERSION)))
1204 LIBTRACEEVENT_VERSION_CPP := $(shell expr 1208 LIBTRACEEVENT_VERSION_CPP := $(shell expr $(LIBTRACEEVENT_VERSION_1) \* 255 \* 255 + $(LIBTRACEEVENT_VERSION_2) \* 255 + $(LIBTRACEEVENT_VERSION_3))
1205 CFLAGS += -DLIBTRACEEVENT_VERSION=$(LIBTR 1209 CFLAGS += -DLIBTRACEEVENT_VERSION=$(LIBTRACEEVENT_VERSION_CPP)
1206 $(call detected,CONFIG_LIBTRACEEVENT) 1210 $(call detected,CONFIG_LIBTRACEEVENT)
>> 1211 LIBTRACEEVENT_VERSION_WITH_TEP_FIELD_IS_RELATIVE := $(shell expr 1 \* 255 \* 255 + 5 \* 255 + 0) # 1.5.0
>> 1212 ifeq ($(shell test $(LIBTRACEEVENT_VERSION_CPP) -gt $(LIBTRACEEVENT_VERSION_WITH_TEP_FIELD_IS_RELATIVE); echo $$?),0)
>> 1213 CFLAGS += -DHAVE_LIBTRACEEVENT_TEP_FIELD_IS_RELATIVE
>> 1214 endif
1207 else 1215 else
1208 $(error ERROR: libtraceevent is missing. !! 1216 dummy := $(warning Warning: libtraceevent is missing limiting functionality, please install libtraceevent-dev/libtraceevent-devel)
1209 endif 1217 endif
1210 1218
1211 $(call feature_check,libtracefs) 1219 $(call feature_check,libtracefs)
1212 ifeq ($(feature-libtracefs), 1) 1220 ifeq ($(feature-libtracefs), 1)
1213 CFLAGS += $(shell $(PKG_CONFIG) --cflags !! 1221 EXTLIBS += -ltracefs
1214 LDFLAGS += $(shell $(PKG_CONFIG) --libs-o !! 1222 LIBTRACEFS_VERSION := $(shell $(PKG_CONFIG) --modversion libtracefs)
1215 EXTLIBS += $(shell $(PKG_CONFIG) --libs-o <<
1216 LIBTRACEFS_VERSION := $(shell $(PKG_CONFI <<
1217 LIBTRACEFS_VERSION_1 := $(word 1, $(subst 1223 LIBTRACEFS_VERSION_1 := $(word 1, $(subst ., ,$(LIBTRACEFS_VERSION)))
1218 LIBTRACEFS_VERSION_2 := $(word 2, $(subst 1224 LIBTRACEFS_VERSION_2 := $(word 2, $(subst ., ,$(LIBTRACEFS_VERSION)))
1219 LIBTRACEFS_VERSION_3 := $(word 3, $(subst 1225 LIBTRACEFS_VERSION_3 := $(word 3, $(subst ., ,$(LIBTRACEFS_VERSION)))
1220 LIBTRACEFS_VERSION_CPP := $(shell expr $( 1226 LIBTRACEFS_VERSION_CPP := $(shell expr $(LIBTRACEFS_VERSION_1) \* 255 \* 255 + $(LIBTRACEFS_VERSION_2) \* 255 + $(LIBTRACEFS_VERSION_3))
1221 CFLAGS += -DLIBTRACEFS_VERSION=$(LIBTRACE 1227 CFLAGS += -DLIBTRACEFS_VERSION=$(LIBTRACEFS_VERSION_CPP)
1222 else <<
1223 $(warning libtracefs is missing. Please i <<
1224 endif 1228 endif
1225 endif 1229 endif
1226 1230
1227 # Among the variables below, these: 1231 # Among the variables below, these:
1228 # perfexecdir 1232 # perfexecdir
1229 # libbpf_include_dir 1233 # libbpf_include_dir
1230 # perf_examples_dir 1234 # perf_examples_dir
1231 # template_dir 1235 # template_dir
1232 # mandir 1236 # mandir
1233 # infodir 1237 # infodir
1234 # htmldir 1238 # htmldir
1235 # ETC_PERFCONFIG (but not sysconfdir) 1239 # ETC_PERFCONFIG (but not sysconfdir)
1236 # can be specified as a relative path some/wh 1240 # can be specified as a relative path some/where/else;
1237 # this is interpreted as relative to $(prefix 1241 # this is interpreted as relative to $(prefix) and "perf" at
1238 # runtime figures out where they are based on 1242 # runtime figures out where they are based on the path to the executable.
1239 # This can help installing the suite in a rel 1243 # This can help installing the suite in a relocatable way.
1240 1244
1241 # Make the path relative to DESTDIR, not to p 1245 # Make the path relative to DESTDIR, not to prefix
1242 ifndef DESTDIR 1246 ifndef DESTDIR
1243 prefix ?= $(HOME) 1247 prefix ?= $(HOME)
1244 endif 1248 endif
1245 bindir_relative = bin 1249 bindir_relative = bin
1246 bindir = $(abspath $(prefix)/$(bindir_relativ 1250 bindir = $(abspath $(prefix)/$(bindir_relative))
1247 includedir_relative = include 1251 includedir_relative = include
1248 includedir = $(abspath $(prefix)/$(includedir 1252 includedir = $(abspath $(prefix)/$(includedir_relative))
1249 mandir = share/man 1253 mandir = share/man
1250 infodir = share/info 1254 infodir = share/info
1251 perfexecdir = libexec/perf-core 1255 perfexecdir = libexec/perf-core
1252 # FIXME: system's libbpf header directory, wh 1256 # FIXME: system's libbpf header directory, where we expect to find bpf/bpf_helpers.h, for instance
1253 libbpf_include_dir = /usr/include 1257 libbpf_include_dir = /usr/include
1254 perf_examples_dir = lib/perf/examples 1258 perf_examples_dir = lib/perf/examples
1255 sharedir = $(prefix)/share 1259 sharedir = $(prefix)/share
1256 template_dir = share/perf-core/templates 1260 template_dir = share/perf-core/templates
1257 STRACE_GROUPS_DIR = share/perf-core/strace/gr 1261 STRACE_GROUPS_DIR = share/perf-core/strace/groups
1258 htmldir = share/doc/perf-doc 1262 htmldir = share/doc/perf-doc
1259 tipdir = share/doc/perf-tip 1263 tipdir = share/doc/perf-tip
1260 srcdir = $(srctree)/tools/perf 1264 srcdir = $(srctree)/tools/perf
1261 ifeq ($(prefix),/usr) 1265 ifeq ($(prefix),/usr)
1262 sysconfdir = /etc 1266 sysconfdir = /etc
1263 ETC_PERFCONFIG = $(sysconfdir)/perfconfig 1267 ETC_PERFCONFIG = $(sysconfdir)/perfconfig
1264 else 1268 else
1265 sysconfdir = $(prefix)/etc 1269 sysconfdir = $(prefix)/etc
1266 ETC_PERFCONFIG = etc/perfconfig 1270 ETC_PERFCONFIG = etc/perfconfig
1267 endif 1271 endif
1268 ifndef lib 1272 ifndef lib
1269 ifeq ($(SRCARCH)$(IS_64_BIT), x861) 1273 ifeq ($(SRCARCH)$(IS_64_BIT), x861)
1270 lib = lib64 1274 lib = lib64
1271 else 1275 else
1272 lib = lib 1276 lib = lib
1273 endif 1277 endif
1274 endif # lib 1278 endif # lib
1275 libdir = $(prefix)/$(lib) 1279 libdir = $(prefix)/$(lib)
1276 1280
1277 # Shell quote (do not use $(call) to accommod 1281 # Shell quote (do not use $(call) to accommodate ancient setups);
1278 ETC_PERFCONFIG_SQ = $(subst ','\'',$(ETC_PERF 1282 ETC_PERFCONFIG_SQ = $(subst ','\'',$(ETC_PERFCONFIG))
1279 STRACE_GROUPS_DIR_SQ = $(subst ','\'',$(STRAC 1283 STRACE_GROUPS_DIR_SQ = $(subst ','\'',$(STRACE_GROUPS_DIR))
1280 DESTDIR_SQ = $(subst ','\'',$(DESTDIR)) 1284 DESTDIR_SQ = $(subst ','\'',$(DESTDIR))
1281 bindir_SQ = $(subst ','\'',$(bindir)) 1285 bindir_SQ = $(subst ','\'',$(bindir))
1282 includedir_SQ = $(subst ','\'',$(includedir)) 1286 includedir_SQ = $(subst ','\'',$(includedir))
1283 mandir_SQ = $(subst ','\'',$(mandir)) 1287 mandir_SQ = $(subst ','\'',$(mandir))
1284 infodir_SQ = $(subst ','\'',$(infodir)) 1288 infodir_SQ = $(subst ','\'',$(infodir))
1285 perfexecdir_SQ = $(subst ','\'',$(perfexecdir 1289 perfexecdir_SQ = $(subst ','\'',$(perfexecdir))
1286 libbpf_include_dir_SQ = $(subst ','\'',$(libb 1290 libbpf_include_dir_SQ = $(subst ','\'',$(libbpf_include_dir))
1287 perf_examples_dir_SQ = $(subst ','\'',$(perf_ 1291 perf_examples_dir_SQ = $(subst ','\'',$(perf_examples_dir))
1288 template_dir_SQ = $(subst ','\'',$(template_d 1292 template_dir_SQ = $(subst ','\'',$(template_dir))
1289 htmldir_SQ = $(subst ','\'',$(htmldir)) 1293 htmldir_SQ = $(subst ','\'',$(htmldir))
1290 tipdir_SQ = $(subst ','\'',$(tipdir)) 1294 tipdir_SQ = $(subst ','\'',$(tipdir))
1291 prefix_SQ = $(subst ','\'',$(prefix)) 1295 prefix_SQ = $(subst ','\'',$(prefix))
1292 sysconfdir_SQ = $(subst ','\'',$(sysconfdir)) 1296 sysconfdir_SQ = $(subst ','\'',$(sysconfdir))
1293 libdir_SQ = $(subst ','\'',$(libdir)) 1297 libdir_SQ = $(subst ','\'',$(libdir))
1294 srcdir_SQ = $(subst ','\'',$(srcdir)) 1298 srcdir_SQ = $(subst ','\'',$(srcdir))
1295 1299
1296 ifneq ($(filter /%,$(firstword $(perfexecdir) 1300 ifneq ($(filter /%,$(firstword $(perfexecdir))),)
1297 perfexec_instdir = $(perfexecdir) 1301 perfexec_instdir = $(perfexecdir)
1298 perf_include_instdir = $(libbpf_include_dir) 1302 perf_include_instdir = $(libbpf_include_dir)
1299 perf_examples_instdir = $(perf_examples_dir) 1303 perf_examples_instdir = $(perf_examples_dir)
1300 STRACE_GROUPS_INSTDIR = $(STRACE_GROUPS_DIR) 1304 STRACE_GROUPS_INSTDIR = $(STRACE_GROUPS_DIR)
1301 tip_instdir = $(tipdir) 1305 tip_instdir = $(tipdir)
1302 else 1306 else
1303 perfexec_instdir = $(prefix)/$(perfexecdir) 1307 perfexec_instdir = $(prefix)/$(perfexecdir)
1304 perf_include_instdir = $(prefix)/$(libbpf_inc 1308 perf_include_instdir = $(prefix)/$(libbpf_include_dir)
1305 perf_examples_instdir = $(prefix)/$(perf_exam 1309 perf_examples_instdir = $(prefix)/$(perf_examples_dir)
1306 STRACE_GROUPS_INSTDIR = $(prefix)/$(STRACE_GR 1310 STRACE_GROUPS_INSTDIR = $(prefix)/$(STRACE_GROUPS_DIR)
1307 tip_instdir = $(prefix)/$(tipdir) 1311 tip_instdir = $(prefix)/$(tipdir)
1308 endif 1312 endif
1309 perfexec_instdir_SQ = $(subst ','\'',$(perfex 1313 perfexec_instdir_SQ = $(subst ','\'',$(perfexec_instdir))
1310 perf_include_instdir_SQ = $(subst ','\'',$(pe 1314 perf_include_instdir_SQ = $(subst ','\'',$(perf_include_instdir))
1311 perf_examples_instdir_SQ = $(subst ','\'',$(p 1315 perf_examples_instdir_SQ = $(subst ','\'',$(perf_examples_instdir))
1312 STRACE_GROUPS_INSTDIR_SQ = $(subst ','\'',$(S 1316 STRACE_GROUPS_INSTDIR_SQ = $(subst ','\'',$(STRACE_GROUPS_INSTDIR))
1313 tip_instdir_SQ = $(subst ','\'',$(tip_instdir 1317 tip_instdir_SQ = $(subst ','\'',$(tip_instdir))
1314 1318
1315 export perfexec_instdir_SQ 1319 export perfexec_instdir_SQ
1316 1320
1317 print_var = $(eval $(print_var_code)) $(info 1321 print_var = $(eval $(print_var_code)) $(info $(MSG))
1318 define print_var_code 1322 define print_var_code
1319 MSG = $(shell printf '...%40s: %s' $(1) $ 1323 MSG = $(shell printf '...%40s: %s' $(1) $($(1)))
1320 endef 1324 endef
1321 1325
1322 ifeq ($(feature_display),1) 1326 ifeq ($(feature_display),1)
1323 $(call feature_display_entries) 1327 $(call feature_display_entries)
1324 endif 1328 endif
1325 1329
1326 ifeq ($(VF),1) 1330 ifeq ($(VF),1)
1327 # Display EXTRA features which are detected 1331 # Display EXTRA features which are detected manualy
1328 # from here with feature_check call and thu 1332 # from here with feature_check call and thus cannot
1329 # be partof global state output. 1333 # be partof global state output.
1330 $(foreach feat,$(FEATURE_TESTS_EXTRA),$(cal 1334 $(foreach feat,$(FEATURE_TESTS_EXTRA),$(call feature_print_status,$(feat),) $(info $(MSG)))
1331 $(call print_var,prefix) 1335 $(call print_var,prefix)
1332 $(call print_var,bindir) 1336 $(call print_var,bindir)
1333 $(call print_var,libdir) 1337 $(call print_var,libdir)
1334 $(call print_var,sysconfdir) 1338 $(call print_var,sysconfdir)
1335 $(call print_var,LIBUNWIND_DIR) 1339 $(call print_var,LIBUNWIND_DIR)
1336 $(call print_var,LIBDW_DIR) 1340 $(call print_var,LIBDW_DIR)
1337 $(call print_var,JDIR) 1341 $(call print_var,JDIR)
1338 1342
1339 ifeq ($(dwarf-post-unwind),1) 1343 ifeq ($(dwarf-post-unwind),1)
1340 $(call feature_print_text,"DWARF post unw 1344 $(call feature_print_text,"DWARF post unwind library", $(dwarf-post-unwind-text)) $(info $(MSG))
1341 endif 1345 endif
1342 endif 1346 endif
1343 1347
1344 $(info ) 1348 $(info )
1345 1349
1346 $(call detected_var,bindir_SQ) 1350 $(call detected_var,bindir_SQ)
1347 $(call detected_var,PYTHON_WORD) 1351 $(call detected_var,PYTHON_WORD)
1348 ifneq ($(OUTPUT),) 1352 ifneq ($(OUTPUT),)
1349 $(call detected_var,OUTPUT) 1353 $(call detected_var,OUTPUT)
1350 endif 1354 endif
1351 $(call detected_var,htmldir_SQ) 1355 $(call detected_var,htmldir_SQ)
1352 $(call detected_var,infodir_SQ) 1356 $(call detected_var,infodir_SQ)
1353 $(call detected_var,mandir_SQ) 1357 $(call detected_var,mandir_SQ)
1354 $(call detected_var,ETC_PERFCONFIG_SQ) 1358 $(call detected_var,ETC_PERFCONFIG_SQ)
1355 $(call detected_var,STRACE_GROUPS_DIR_SQ) 1359 $(call detected_var,STRACE_GROUPS_DIR_SQ)
1356 $(call detected_var,prefix_SQ) 1360 $(call detected_var,prefix_SQ)
1357 $(call detected_var,perfexecdir_SQ) 1361 $(call detected_var,perfexecdir_SQ)
1358 $(call detected_var,libbpf_include_dir_SQ) 1362 $(call detected_var,libbpf_include_dir_SQ)
1359 $(call detected_var,perf_examples_dir_SQ) 1363 $(call detected_var,perf_examples_dir_SQ)
1360 $(call detected_var,tipdir_SQ) 1364 $(call detected_var,tipdir_SQ)
1361 $(call detected_var,srcdir_SQ) 1365 $(call detected_var,srcdir_SQ)
1362 $(call detected_var,LIBDIR) 1366 $(call detected_var,LIBDIR)
1363 $(call detected_var,GTK_CFLAGS) 1367 $(call detected_var,GTK_CFLAGS)
1364 $(call detected_var,PERL_EMBED_CCOPTS) 1368 $(call detected_var,PERL_EMBED_CCOPTS)
1365 $(call detected_var,PYTHON_EMBED_CCOPTS) 1369 $(call detected_var,PYTHON_EMBED_CCOPTS)
1366 ifneq ($(BISON_FILE_PREFIX_MAP),) 1370 ifneq ($(BISON_FILE_PREFIX_MAP),)
1367 $(call detected_var,BISON_FILE_PREFIX_MAP) 1371 $(call detected_var,BISON_FILE_PREFIX_MAP)
1368 endif 1372 endif
1369 1373
1370 # re-generate FEATURE-DUMP as we may have cal 1374 # re-generate FEATURE-DUMP as we may have called feature_check, found out
1371 # extra libraries to add to LDFLAGS of some o 1375 # extra libraries to add to LDFLAGS of some other test and then redo those
1372 # tests, see the block about libbfd, disassem !! 1376 # tests.
1373 $(shell rm -f $(FEATURE_DUMP_FILENAME)) 1377 $(shell rm -f $(FEATURE_DUMP_FILENAME))
1374 $(foreach feat,$(FEATURE_TESTS),$(shell echo 1378 $(foreach feat,$(FEATURE_TESTS),$(shell echo "$(call feature_assign,$(feat))" >> $(FEATURE_DUMP_FILENAME)))
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