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 <<
23 ifeq ($(CC_NO_CLANG), 0) <<
24 CFLAGS += -Wthread-safety <<
25 endif <<
26 <<
27 include $(srctree)/tools/scripts/Makefile.arch 22 include $(srctree)/tools/scripts/Makefile.arch
28 23
29 $(call detected_var,SRCARCH) 24 $(call detected_var,SRCARCH)
30 25
>> 26 NO_PERF_REGS := 1
>> 27
31 ifneq ($(NO_SYSCALL_TABLE),1) 28 ifneq ($(NO_SYSCALL_TABLE),1)
32 NO_SYSCALL_TABLE := 1 29 NO_SYSCALL_TABLE := 1
33 30
34 ifeq ($(SRCARCH),$(filter $(SRCARCH),x86 pow !! 31 ifeq ($(SRCARCH),x86)
35 NO_SYSCALL_TABLE := 0 !! 32 ifeq (${IS_64_BIT}, 1)
>> 33 NO_SYSCALL_TABLE := 0
>> 34 endif
>> 35 else
>> 36 ifeq ($(SRCARCH),$(filter $(SRCARCH),powerpc arm64 s390 mips))
>> 37 NO_SYSCALL_TABLE := 0
>> 38 endif
36 endif 39 endif
37 40
38 ifneq ($(NO_SYSCALL_TABLE),1) 41 ifneq ($(NO_SYSCALL_TABLE),1)
39 CFLAGS += -DHAVE_SYSCALL_TABLE_SUPPORT 42 CFLAGS += -DHAVE_SYSCALL_TABLE_SUPPORT
40 endif 43 endif
41 endif 44 endif
42 45
43 # Additional ARCH settings for ppc 46 # Additional ARCH settings for ppc
44 ifeq ($(SRCARCH),powerpc) 47 ifeq ($(SRCARCH),powerpc)
>> 48 NO_PERF_REGS := 0
45 CFLAGS += -I$(OUTPUT)arch/powerpc/include/ge 49 CFLAGS += -I$(OUTPUT)arch/powerpc/include/generated
46 LIBUNWIND_LIBS := -lunwind -lunwind-ppc64 50 LIBUNWIND_LIBS := -lunwind -lunwind-ppc64
47 endif 51 endif
48 52
49 # Additional ARCH settings for x86 53 # Additional ARCH settings for x86
50 ifeq ($(SRCARCH),x86) 54 ifeq ($(SRCARCH),x86)
51 $(call detected,CONFIG_X86) 55 $(call detected,CONFIG_X86)
52 CFLAGS += -I$(OUTPUT)arch/x86/include/genera <<
53 ifeq (${IS_64_BIT}, 1) 56 ifeq (${IS_64_BIT}, 1)
54 CFLAGS += -DHAVE_ARCH_X86_64_SUPPORT !! 57 CFLAGS += -DHAVE_ARCH_X86_64_SUPPORT -I$(OUTPUT)arch/x86/include/generated
55 ARCH_INCLUDE = ../../arch/x86/lib/memcpy_6 58 ARCH_INCLUDE = ../../arch/x86/lib/memcpy_64.S ../../arch/x86/lib/memset_64.S
56 LIBUNWIND_LIBS = -lunwind-x86_64 -lunwind 59 LIBUNWIND_LIBS = -lunwind-x86_64 -lunwind -llzma
57 $(call detected,CONFIG_X86_64) 60 $(call detected,CONFIG_X86_64)
58 else 61 else
59 LIBUNWIND_LIBS = -lunwind-x86 -llzma -lunw 62 LIBUNWIND_LIBS = -lunwind-x86 -llzma -lunwind
60 endif 63 endif
>> 64 NO_PERF_REGS := 0
61 endif 65 endif
62 66
63 ifeq ($(SRCARCH),arm) 67 ifeq ($(SRCARCH),arm)
>> 68 NO_PERF_REGS := 0
64 LIBUNWIND_LIBS = -lunwind -lunwind-arm 69 LIBUNWIND_LIBS = -lunwind -lunwind-arm
65 endif 70 endif
66 71
67 ifeq ($(SRCARCH),arm64) 72 ifeq ($(SRCARCH),arm64)
>> 73 NO_PERF_REGS := 0
68 CFLAGS += -I$(OUTPUT)arch/arm64/include/gene 74 CFLAGS += -I$(OUTPUT)arch/arm64/include/generated
69 LIBUNWIND_LIBS = -lunwind -lunwind-aarch64 75 LIBUNWIND_LIBS = -lunwind -lunwind-aarch64
70 endif 76 endif
71 77
72 ifeq ($(SRCARCH),loongarch) !! 78 ifeq ($(SRCARCH),riscv)
73 CFLAGS += -I$(OUTPUT)arch/loongarch/include/ !! 79 NO_PERF_REGS := 0
74 LIBUNWIND_LIBS = -lunwind -lunwind-loongarch !! 80 endif
>> 81
>> 82 ifeq ($(SRCARCH),csky)
>> 83 NO_PERF_REGS := 0
75 endif 84 endif
76 85
77 ifeq ($(ARCH),s390) 86 ifeq ($(ARCH),s390)
>> 87 NO_PERF_REGS := 0
78 CFLAGS += -fPIC -I$(OUTPUT)arch/s390/include 88 CFLAGS += -fPIC -I$(OUTPUT)arch/s390/include/generated
79 endif 89 endif
80 90
81 ifeq ($(ARCH),mips) 91 ifeq ($(ARCH),mips)
>> 92 NO_PERF_REGS := 0
82 CFLAGS += -I$(OUTPUT)arch/mips/include/gener 93 CFLAGS += -I$(OUTPUT)arch/mips/include/generated
83 LIBUNWIND_LIBS = -lunwind -lunwind-mips 94 LIBUNWIND_LIBS = -lunwind -lunwind-mips
84 endif 95 endif
85 96
>> 97 ifeq ($(NO_PERF_REGS),0)
>> 98 $(call detected,CONFIG_PERF_REGS)
>> 99 endif
>> 100
86 # So far there's only x86 and arm libdw unwind 101 # So far there's only x86 and arm libdw unwind support merged in perf.
87 # Disable it on all other architectures in cas 102 # Disable it on all other architectures in case libdw unwind
88 # support is detected in system. Add supported 103 # support is detected in system. Add supported architectures
89 # to the check. 104 # to the check.
90 ifneq ($(SRCARCH),$(filter $(SRCARCH),x86 arm !! 105 ifneq ($(SRCARCH),$(filter $(SRCARCH),x86 arm arm64 powerpc s390 csky riscv))
91 NO_LIBDW_DWARF_UNWIND := 1 106 NO_LIBDW_DWARF_UNWIND := 1
92 endif 107 endif
93 108
94 ifeq ($(LIBUNWIND_LIBS),) 109 ifeq ($(LIBUNWIND_LIBS),)
95 NO_LIBUNWIND := 1 110 NO_LIBUNWIND := 1
96 endif 111 endif
97 # 112 #
98 # For linking with debug library, run like: 113 # For linking with debug library, run like:
99 # 114 #
100 # make DEBUG=1 LIBUNWIND_DIR=/opt/libunwind/ 115 # make DEBUG=1 LIBUNWIND_DIR=/opt/libunwind/
101 # 116 #
102 117
103 libunwind_arch_set_flags = $(eval $(libunwind_ 118 libunwind_arch_set_flags = $(eval $(libunwind_arch_set_flags_code))
104 define libunwind_arch_set_flags_code 119 define libunwind_arch_set_flags_code
105 FEATURE_CHECK_CFLAGS-libunwind-$(1) = -I$(L 120 FEATURE_CHECK_CFLAGS-libunwind-$(1) = -I$(LIBUNWIND_DIR)/include
106 FEATURE_CHECK_LDFLAGS-libunwind-$(1) = -L$(L 121 FEATURE_CHECK_LDFLAGS-libunwind-$(1) = -L$(LIBUNWIND_DIR)/lib
107 endef 122 endef
108 123
109 ifdef LIBUNWIND_DIR 124 ifdef LIBUNWIND_DIR
110 LIBUNWIND_CFLAGS = -I$(LIBUNWIND_DIR)/inclu 125 LIBUNWIND_CFLAGS = -I$(LIBUNWIND_DIR)/include
111 LIBUNWIND_LDFLAGS = -L$(LIBUNWIND_DIR)/lib 126 LIBUNWIND_LDFLAGS = -L$(LIBUNWIND_DIR)/lib
112 LIBUNWIND_ARCHS = x86 x86_64 arm aarch64 deb !! 127 LIBUNWIND_ARCHS = x86 x86_64 arm aarch64 debug-frame-arm debug-frame-aarch64
113 $(foreach libunwind_arch,$(LIBUNWIND_ARCHS), 128 $(foreach libunwind_arch,$(LIBUNWIND_ARCHS),$(call libunwind_arch_set_flags,$(libunwind_arch)))
114 endif 129 endif
115 130
116 # Set per-feature check compilation flags 131 # Set per-feature check compilation flags
117 FEATURE_CHECK_CFLAGS-libunwind = $(LIBUNWIND_C 132 FEATURE_CHECK_CFLAGS-libunwind = $(LIBUNWIND_CFLAGS)
118 FEATURE_CHECK_LDFLAGS-libunwind = $(LIBUNWIND_ 133 FEATURE_CHECK_LDFLAGS-libunwind = $(LIBUNWIND_LDFLAGS) $(LIBUNWIND_LIBS)
119 FEATURE_CHECK_CFLAGS-libunwind-debug-frame = $ 134 FEATURE_CHECK_CFLAGS-libunwind-debug-frame = $(LIBUNWIND_CFLAGS)
120 FEATURE_CHECK_LDFLAGS-libunwind-debug-frame = 135 FEATURE_CHECK_LDFLAGS-libunwind-debug-frame = $(LIBUNWIND_LDFLAGS) $(LIBUNWIND_LIBS)
121 136
122 FEATURE_CHECK_LDFLAGS-libunwind-arm += -lunwin 137 FEATURE_CHECK_LDFLAGS-libunwind-arm += -lunwind -lunwind-arm
123 FEATURE_CHECK_LDFLAGS-libunwind-aarch64 += -lu 138 FEATURE_CHECK_LDFLAGS-libunwind-aarch64 += -lunwind -lunwind-aarch64
124 FEATURE_CHECK_LDFLAGS-libunwind-x86 += -lunwin 139 FEATURE_CHECK_LDFLAGS-libunwind-x86 += -lunwind -llzma -lunwind-x86
125 FEATURE_CHECK_LDFLAGS-libunwind-x86_64 += -lun 140 FEATURE_CHECK_LDFLAGS-libunwind-x86_64 += -lunwind -llzma -lunwind-x86_64
126 141
127 FEATURE_CHECK_LDFLAGS-libcrypto = -lcrypto 142 FEATURE_CHECK_LDFLAGS-libcrypto = -lcrypto
128 143
129 ifdef CSINCLUDES 144 ifdef CSINCLUDES
130 LIBOPENCSD_CFLAGS := -I$(CSINCLUDES) 145 LIBOPENCSD_CFLAGS := -I$(CSINCLUDES)
131 endif 146 endif
132 OPENCSDLIBS := -lopencsd_c_api -lopencsd !! 147 OPENCSDLIBS := -lopencsd_c_api
133 ifeq ($(findstring -static,${LDFLAGS}),-static 148 ifeq ($(findstring -static,${LDFLAGS}),-static)
134 OPENCSDLIBS += -lstdc++ !! 149 OPENCSDLIBS += -lopencsd -lstdc++
135 endif 150 endif
136 ifdef CSLIBS 151 ifdef CSLIBS
137 LIBOPENCSD_LDFLAGS := -L$(CSLIBS) 152 LIBOPENCSD_LDFLAGS := -L$(CSLIBS)
138 endif 153 endif
139 FEATURE_CHECK_CFLAGS-libopencsd := $(LIBOPENCS 154 FEATURE_CHECK_CFLAGS-libopencsd := $(LIBOPENCSD_CFLAGS)
140 FEATURE_CHECK_LDFLAGS-libopencsd := $(LIBOPENC 155 FEATURE_CHECK_LDFLAGS-libopencsd := $(LIBOPENCSD_LDFLAGS) $(OPENCSDLIBS)
141 156
>> 157 ifeq ($(NO_PERF_REGS),0)
>> 158 CFLAGS += -DHAVE_PERF_REGS_SUPPORT
>> 159 endif
>> 160
142 # for linking with debug library, run like: 161 # for linking with debug library, run like:
143 # make DEBUG=1 LIBDW_DIR=/opt/libdw/ 162 # make DEBUG=1 LIBDW_DIR=/opt/libdw/
144 ifdef LIBDW_DIR 163 ifdef LIBDW_DIR
145 LIBDW_CFLAGS := -I$(LIBDW_DIR)/include 164 LIBDW_CFLAGS := -I$(LIBDW_DIR)/include
146 LIBDW_LDFLAGS := -L$(LIBDW_DIR)/lib 165 LIBDW_LDFLAGS := -L$(LIBDW_DIR)/lib
147 endif 166 endif
148 DWARFLIBS := -ldw 167 DWARFLIBS := -ldw
149 ifeq ($(findstring -static,${LDFLAGS}),-static 168 ifeq ($(findstring -static,${LDFLAGS}),-static)
150 DWARFLIBS += -lelf -lz -llzma -lbz2 -lzstd !! 169 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 170 endif
165 FEATURE_CHECK_CFLAGS-libdw-dwarf-unwind := $(L 171 FEATURE_CHECK_CFLAGS-libdw-dwarf-unwind := $(LIBDW_CFLAGS)
166 FEATURE_CHECK_LDFLAGS-libdw-dwarf-unwind := $( 172 FEATURE_CHECK_LDFLAGS-libdw-dwarf-unwind := $(LIBDW_LDFLAGS) $(DWARFLIBS)
167 173
168 # for linking with debug library, run like: 174 # for linking with debug library, run like:
169 # make DEBUG=1 LIBBABELTRACE_DIR=/opt/libbabel 175 # make DEBUG=1 LIBBABELTRACE_DIR=/opt/libbabeltrace/
170 ifdef LIBBABELTRACE_DIR 176 ifdef LIBBABELTRACE_DIR
171 LIBBABELTRACE_CFLAGS := -I$(LIBBABELTRACE_D 177 LIBBABELTRACE_CFLAGS := -I$(LIBBABELTRACE_DIR)/include
172 LIBBABELTRACE_LDFLAGS := -L$(LIBBABELTRACE_D 178 LIBBABELTRACE_LDFLAGS := -L$(LIBBABELTRACE_DIR)/lib
173 endif 179 endif
174 FEATURE_CHECK_CFLAGS-libbabeltrace := $(LIBBAB 180 FEATURE_CHECK_CFLAGS-libbabeltrace := $(LIBBABELTRACE_CFLAGS)
175 FEATURE_CHECK_LDFLAGS-libbabeltrace := $(LIBBA 181 FEATURE_CHECK_LDFLAGS-libbabeltrace := $(LIBBABELTRACE_LDFLAGS) -lbabeltrace-ctf
176 182
177 # for linking with debug library, run like: <<
178 # make DEBUG=1 LIBCAPSTONE_DIR=/opt/capstone/ <<
179 ifdef LIBCAPSTONE_DIR <<
180 LIBCAPSTONE_CFLAGS := -I$(LIBCAPSTONE_DIR)/ <<
181 LIBCAPSTONE_LDFLAGS := -L$(LIBCAPSTONE_DIR)/ <<
182 endif <<
183 FEATURE_CHECK_CFLAGS-libcapstone := $(LIBCAPST <<
184 FEATURE_CHECK_LDFLAGS-libcapstone := $(LIBCAPS <<
185 <<
186 ifdef LIBZSTD_DIR 183 ifdef LIBZSTD_DIR
187 LIBZSTD_CFLAGS := -I$(LIBZSTD_DIR)/lib 184 LIBZSTD_CFLAGS := -I$(LIBZSTD_DIR)/lib
188 LIBZSTD_LDFLAGS := -L$(LIBZSTD_DIR)/lib 185 LIBZSTD_LDFLAGS := -L$(LIBZSTD_DIR)/lib
189 endif 186 endif
190 FEATURE_CHECK_CFLAGS-libzstd := $(LIBZSTD_CFLA 187 FEATURE_CHECK_CFLAGS-libzstd := $(LIBZSTD_CFLAGS)
191 FEATURE_CHECK_LDFLAGS-libzstd := $(LIBZSTD_LDF 188 FEATURE_CHECK_LDFLAGS-libzstd := $(LIBZSTD_LDFLAGS)
192 189
193 # for linking with debug library, run like: <<
194 # make DEBUG=1 PKG_CONFIG_PATH=/opt/libtraceev <<
195 <<
196 ifneq ($(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 190 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 191 # include ARCH specific config
204 -include $(src-perf)/arch/$(SRCARCH)/Makefile 192 -include $(src-perf)/arch/$(SRCARCH)/Makefile
205 193
206 ifdef PERF_HAVE_ARCH_REGS_QUERY_REGISTER_OFFSE 194 ifdef PERF_HAVE_ARCH_REGS_QUERY_REGISTER_OFFSET
207 CFLAGS += -DHAVE_ARCH_REGS_QUERY_REGISTER_OF 195 CFLAGS += -DHAVE_ARCH_REGS_QUERY_REGISTER_OFFSET
208 endif 196 endif
209 197
210 include $(srctree)/tools/scripts/utilities.mak 198 include $(srctree)/tools/scripts/utilities.mak
211 199
212 ifeq ($(call get-executable,$(FLEX)),) 200 ifeq ($(call get-executable,$(FLEX)),)
213 $(error Error: $(FLEX) is missing on this sy !! 201 dummy := $(error Error: $(FLEX) is missing on this system, please install it)
214 endif 202 endif
215 203
216 ifeq ($(call get-executable,$(BISON)),) 204 ifeq ($(call get-executable,$(BISON)),)
217 $(error Error: $(BISON) is missing on this s !! 205 dummy := $(error Error: $(BISON) is missing on this system, please install it)
218 endif 206 endif
219 207
220 ifneq ($(OUTPUT),) 208 ifneq ($(OUTPUT),)
221 ifeq ($(shell expr $(shell $(BISON) --versio 209 ifeq ($(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 210 BISON_FILE_PREFIX_MAP := --file-prefix-map=$(OUTPUT)=
223 endif 211 endif
224 endif 212 endif
225 213
226 # Treat warnings as errors unless directed not 214 # Treat warnings as errors unless directed not to
227 ifneq ($(WERROR),0) 215 ifneq ($(WERROR),0)
228 CORE_CFLAGS += -Werror 216 CORE_CFLAGS += -Werror
229 CXXFLAGS += -Werror 217 CXXFLAGS += -Werror
230 HOSTCFLAGS += -Werror 218 HOSTCFLAGS += -Werror
231 endif 219 endif
232 220
233 ifndef DEBUG 221 ifndef DEBUG
234 DEBUG := 0 222 DEBUG := 0
235 endif 223 endif
236 224
237 ifeq ($(DEBUG),0) 225 ifeq ($(DEBUG),0)
238 CORE_CFLAGS += -DNDEBUG=1 !! 226 ifeq ($(CC_NO_CLANG), 0)
239 CORE_CFLAGS += -O3 !! 227 CORE_CFLAGS += -O3
240 else 228 else
241 CORE_CFLAGS += -g !! 229 CORE_CFLAGS += -O6
242 CXXFLAGS += -g !! 230 endif
243 endif 231 endif
244 232
245 ifdef PARSER_DEBUG 233 ifdef PARSER_DEBUG
246 PARSER_DEBUG_BISON := -t 234 PARSER_DEBUG_BISON := -t
247 PARSER_DEBUG_FLEX := -d 235 PARSER_DEBUG_FLEX := -d
248 CFLAGS += -DPARSER_DEBUG 236 CFLAGS += -DPARSER_DEBUG
249 $(call detected_var,PARSER_DEBUG_BISON) 237 $(call detected_var,PARSER_DEBUG_BISON)
250 $(call detected_var,PARSER_DEBUG_FLEX) 238 $(call detected_var,PARSER_DEBUG_FLEX)
251 endif 239 endif
252 240
253 ifdef LTO <<
254 CORE_CFLAGS += -flto <<
255 CXXFLAGS += -flto <<
256 endif <<
257 <<
258 # Try different combinations to accommodate sy 241 # Try different combinations to accommodate systems that only have
259 # python[2][3]-config in weird combinations in 242 # python[2][3]-config in weird combinations in the following order of
260 # priority from lowest to highest: 243 # priority from lowest to highest:
261 # * python2-config as per pep-0394. <<
262 # * python-config <<
263 # * python3-config 244 # * python3-config
>> 245 # * python-config
>> 246 # * python2-config as per pep-0394.
264 # * $(PYTHON)-config (If PYTHON is user supp 247 # * $(PYTHON)-config (If PYTHON is user supplied but PYTHON_CONFIG isn't)
265 # 248 #
266 PYTHON_AUTO := python-config 249 PYTHON_AUTO := python-config
267 PYTHON_AUTO := $(if $(call get-executable,pyth <<
268 PYTHON_AUTO := $(if $(call get-executable,pyth <<
269 PYTHON_AUTO := $(if $(call get-executable,pyth 250 PYTHON_AUTO := $(if $(call get-executable,python3-config),python3-config,$(PYTHON_AUTO))
>> 251 PYTHON_AUTO := $(if $(call get-executable,python-config),python-config,$(PYTHON_AUTO))
>> 252 PYTHON_AUTO := $(if $(call get-executable,python2-config),python2-config,$(PYTHON_AUTO))
270 253
271 # If PYTHON is defined but PYTHON_CONFIG isn't 254 # 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 255 # supplied value for PYTHON_CONFIG. Because it's "user supplied", error out if it doesn't exist.
273 ifdef PYTHON 256 ifdef PYTHON
274 ifndef PYTHON_CONFIG 257 ifndef PYTHON_CONFIG
275 PYTHON_CONFIG_AUTO := $(call get-executabl 258 PYTHON_CONFIG_AUTO := $(call get-executable,$(PYTHON)-config)
276 PYTHON_CONFIG := $(if $(PYTHON_CONFIG_AUTO 259 PYTHON_CONFIG := $(if $(PYTHON_CONFIG_AUTO),$(PYTHON_CONFIG_AUTO),\
277 $(call $(error $(PYT 260 $(call $(error $(PYTHON)-config not found)))
278 endif 261 endif
279 endif 262 endif
280 263
281 # Select either auto detected python and pytho 264 # Select either auto detected python and python-config or use user supplied values if they are
282 # defined. get-executable-or-default fails wit 265 # defined. get-executable-or-default fails with an error if the first argument is supplied but
283 # doesn't exist. 266 # doesn't exist.
284 override PYTHON_CONFIG := $(call get-executabl 267 override PYTHON_CONFIG := $(call get-executable-or-default,PYTHON_CONFIG,$(PYTHON_AUTO))
285 override PYTHON := $(call get-executable-or-de 268 override PYTHON := $(call get-executable-or-default,PYTHON,$(subst -config,,$(PYTHON_CONFIG)))
286 269
287 grep-libs = $(filter -l%,$(1)) 270 grep-libs = $(filter -l%,$(1))
288 strip-libs = $(filter-out -l%,$(1)) 271 strip-libs = $(filter-out -l%,$(1))
289 272
290 PYTHON_CONFIG_SQ := $(call shell-sq,$(PYTHON_C 273 PYTHON_CONFIG_SQ := $(call shell-sq,$(PYTHON_CONFIG))
291 274
292 # Python 3.8 changed the output of `python-con 275 # Python 3.8 changed the output of `python-config --ldflags` to not include the
293 # '-lpythonX.Y' flag unless '--embed' is also 276 # '-lpythonX.Y' flag unless '--embed' is also passed. The feature check for
294 # libpython fails if that flag is not included 277 # libpython fails if that flag is not included in LDFLAGS
295 ifeq ($(shell $(PYTHON_CONFIG_SQ) --ldflags -- 278 ifeq ($(shell $(PYTHON_CONFIG_SQ) --ldflags --embed 2>&1 1>/dev/null; echo $$?), 0)
296 PYTHON_CONFIG_LDFLAGS := --ldflags --embed 279 PYTHON_CONFIG_LDFLAGS := --ldflags --embed
297 else 280 else
298 PYTHON_CONFIG_LDFLAGS := --ldflags 281 PYTHON_CONFIG_LDFLAGS := --ldflags
299 endif 282 endif
300 283
301 ifdef PYTHON_CONFIG 284 ifdef PYTHON_CONFIG
302 PYTHON_EMBED_LDOPTS := $(shell $(PYTHON_CONF 285 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,$( 286 PYTHON_EMBED_LDFLAGS := $(call strip-libs,$(PYTHON_EMBED_LDOPTS))
309 PYTHON_EMBED_LIBADD := $(call grep-libs,$(PY 287 PYTHON_EMBED_LIBADD := $(call grep-libs,$(PYTHON_EMBED_LDOPTS)) -lutil
310 PYTHON_EMBED_CCOPTS := $(shell $(PYTHON_CONF 288 PYTHON_EMBED_CCOPTS := $(shell $(PYTHON_CONFIG_SQ) --includes 2>/dev/null)
311 FLAGS_PYTHON_EMBED := $(PYTHON_EMBED_CCOPTS) 289 FLAGS_PYTHON_EMBED := $(PYTHON_EMBED_CCOPTS) $(PYTHON_EMBED_LDOPTS)
312 ifeq ($(CC_NO_CLANG), 0) 290 ifeq ($(CC_NO_CLANG), 0)
313 PYTHON_EMBED_CCOPTS := $(filter-out -ffat- 291 PYTHON_EMBED_CCOPTS := $(filter-out -ffat-lto-objects, $(PYTHON_EMBED_CCOPTS))
314 endif 292 endif
315 endif 293 endif
316 294
317 FEATURE_CHECK_CFLAGS-libpython := $(PYTHON_EMB 295 FEATURE_CHECK_CFLAGS-libpython := $(PYTHON_EMBED_CCOPTS)
318 FEATURE_CHECK_LDFLAGS-libpython := $(PYTHON_EM 296 FEATURE_CHECK_LDFLAGS-libpython := $(PYTHON_EMBED_LDOPTS)
319 297
320 FEATURE_CHECK_LDFLAGS-libaio = -lrt 298 FEATURE_CHECK_LDFLAGS-libaio = -lrt
321 299
322 FEATURE_CHECK_LDFLAGS-disassembler-four-args = 300 FEATURE_CHECK_LDFLAGS-disassembler-four-args = -lbfd -lopcodes -ldl
323 FEATURE_CHECK_LDFLAGS-disassembler-init-styled <<
324 301
325 CORE_CFLAGS += -fno-omit-frame-pointer 302 CORE_CFLAGS += -fno-omit-frame-pointer
>> 303 CORE_CFLAGS += -ggdb3
>> 304 CORE_CFLAGS += -funwind-tables
326 CORE_CFLAGS += -Wall 305 CORE_CFLAGS += -Wall
327 CORE_CFLAGS += -Wextra 306 CORE_CFLAGS += -Wextra
328 CORE_CFLAGS += -std=gnu11 !! 307 CORE_CFLAGS += -std=gnu99
329 308
330 CXXFLAGS += -std=gnu++17 -fno-exceptions -fno- !! 309 CXXFLAGS += -std=gnu++14 -fno-exceptions -fno-rtti
331 CXXFLAGS += -Wall 310 CXXFLAGS += -Wall
332 CXXFLAGS += -Wextra <<
333 CXXFLAGS += -fno-omit-frame-pointer 311 CXXFLAGS += -fno-omit-frame-pointer
>> 312 CXXFLAGS += -ggdb3
>> 313 CXXFLAGS += -funwind-tables
>> 314 CXXFLAGS += -Wno-strict-aliasing
334 315
335 HOSTCFLAGS += -Wall 316 HOSTCFLAGS += -Wall
336 HOSTCFLAGS += -Wextra 317 HOSTCFLAGS += -Wextra
337 318
338 # Enforce a non-executable stack, as we may re 319 # Enforce a non-executable stack, as we may regress (again) in the future by
339 # adding assembler files missing the .GNU-stac 320 # adding assembler files missing the .GNU-stack linker note.
340 LDFLAGS += -Wl,-z,noexecstack 321 LDFLAGS += -Wl,-z,noexecstack
341 322
342 EXTLIBS = -lpthread -lrt -lm -ldl 323 EXTLIBS = -lpthread -lrt -lm -ldl
343 324
344 ifneq ($(TCMALLOC),) 325 ifneq ($(TCMALLOC),)
345 CFLAGS += -fno-builtin-malloc -fno-builtin-c 326 CFLAGS += -fno-builtin-malloc -fno-builtin-calloc -fno-builtin-realloc -fno-builtin-free
346 EXTLIBS += -ltcmalloc 327 EXTLIBS += -ltcmalloc
347 endif 328 endif
348 329
349 ifeq ($(FEATURES_DUMP),) 330 ifeq ($(FEATURES_DUMP),)
350 # We will display at the end of this Makefile. 331 # We will display at the end of this Makefile.config, using $(call feature_display_entries)
351 # As we may retry some feature detection here, 332 # As we may retry some feature detection here, see the disassembler-four-args case, for instance
352 FEATURE_DISPLAY_DEFERRED := 1 333 FEATURE_DISPLAY_DEFERRED := 1
353 include $(srctree)/tools/build/Makefile.featur 334 include $(srctree)/tools/build/Makefile.feature
354 else 335 else
355 include $(FEATURES_DUMP) 336 include $(FEATURES_DUMP)
356 endif 337 endif
357 338
358 ifeq ($(feature-stackprotector-all), 1) 339 ifeq ($(feature-stackprotector-all), 1)
359 CORE_CFLAGS += -fstack-protector-all 340 CORE_CFLAGS += -fstack-protector-all
360 endif 341 endif
361 342
362 ifeq ($(DEBUG),0) 343 ifeq ($(DEBUG),0)
363 ifeq ($(feature-fortify-source), 1) 344 ifeq ($(feature-fortify-source), 1)
364 CORE_CFLAGS += -U_FORTIFY_SOURCE -D_FORTIF !! 345 CORE_CFLAGS += -D_FORTIFY_SOURCE=2
365 endif 346 endif
366 endif 347 endif
367 348
>> 349 INC_FLAGS += -I$(srctree)/tools/lib/perf/include
368 INC_FLAGS += -I$(src-perf)/util/include 350 INC_FLAGS += -I$(src-perf)/util/include
369 INC_FLAGS += -I$(src-perf)/arch/$(SRCARCH)/inc 351 INC_FLAGS += -I$(src-perf)/arch/$(SRCARCH)/include
370 INC_FLAGS += -I$(srctree)/tools/include/ 352 INC_FLAGS += -I$(srctree)/tools/include/
371 INC_FLAGS += -I$(srctree)/tools/arch/$(SRCARCH 353 INC_FLAGS += -I$(srctree)/tools/arch/$(SRCARCH)/include/uapi
372 INC_FLAGS += -I$(srctree)/tools/include/uapi 354 INC_FLAGS += -I$(srctree)/tools/include/uapi
373 INC_FLAGS += -I$(srctree)/tools/arch/$(SRCARCH 355 INC_FLAGS += -I$(srctree)/tools/arch/$(SRCARCH)/include/
374 INC_FLAGS += -I$(srctree)/tools/arch/$(SRCARCH 356 INC_FLAGS += -I$(srctree)/tools/arch/$(SRCARCH)/
375 357
376 # $(obj-perf) for generated common-cmds.h 358 # $(obj-perf) for generated common-cmds.h
377 # $(obj-perf)/util for generated bison/flex he 359 # $(obj-perf)/util for generated bison/flex headers
378 ifneq ($(OUTPUT),) 360 ifneq ($(OUTPUT),)
379 INC_FLAGS += -I$(obj-perf)/util 361 INC_FLAGS += -I$(obj-perf)/util
380 INC_FLAGS += -I$(obj-perf) 362 INC_FLAGS += -I$(obj-perf)
381 endif 363 endif
382 364
383 INC_FLAGS += -I$(src-perf)/util 365 INC_FLAGS += -I$(src-perf)/util
384 INC_FLAGS += -I$(src-perf) 366 INC_FLAGS += -I$(src-perf)
>> 367 INC_FLAGS += -I$(srctree)/tools/lib/
385 368
386 CORE_CFLAGS += -D_LARGEFILE64_SOURCE -D_FILE_O 369 CORE_CFLAGS += -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE
387 370
388 CFLAGS += $(CORE_CFLAGS) $(INC_FLAGS) 371 CFLAGS += $(CORE_CFLAGS) $(INC_FLAGS)
389 CXXFLAGS += $(INC_FLAGS) 372 CXXFLAGS += $(INC_FLAGS)
390 373
391 LIBPERF_CFLAGS := $(CORE_CFLAGS) $(EXTRA_CFLAG 374 LIBPERF_CFLAGS := $(CORE_CFLAGS) $(EXTRA_CFLAGS)
392 375
393 ifeq ($(feature-pthread-attr-setaffinity-np), 376 ifeq ($(feature-pthread-attr-setaffinity-np), 1)
394 CFLAGS += -DHAVE_PTHREAD_ATTR_SETAFFINITY_NP 377 CFLAGS += -DHAVE_PTHREAD_ATTR_SETAFFINITY_NP
395 endif 378 endif
396 379
397 ifeq ($(feature-pthread-barrier), 1) 380 ifeq ($(feature-pthread-barrier), 1)
398 CFLAGS += -DHAVE_PTHREAD_BARRIER 381 CFLAGS += -DHAVE_PTHREAD_BARRIER
399 endif 382 endif
400 383
401 ifndef NO_BIONIC 384 ifndef NO_BIONIC
402 $(call feature_check,bionic) 385 $(call feature_check,bionic)
403 ifeq ($(feature-bionic), 1) 386 ifeq ($(feature-bionic), 1)
404 BIONIC := 1 387 BIONIC := 1
405 CFLAGS += -DLACKS_SIGQUEUE_PROTOTYPE 388 CFLAGS += -DLACKS_SIGQUEUE_PROTOTYPE
406 CFLAGS += -DLACKS_OPEN_MEMSTREAM_PROTOTYPE 389 CFLAGS += -DLACKS_OPEN_MEMSTREAM_PROTOTYPE
407 EXTLIBS := $(filter-out -lrt,$(EXTLIBS)) 390 EXTLIBS := $(filter-out -lrt,$(EXTLIBS))
408 EXTLIBS := $(filter-out -lpthread,$(EXTLIB 391 EXTLIBS := $(filter-out -lpthread,$(EXTLIBS))
409 endif 392 endif
410 endif 393 endif
411 394
412 ifeq ($(feature-eventfd), 1) 395 ifeq ($(feature-eventfd), 1)
413 CFLAGS += -DHAVE_EVENTFD_SUPPORT 396 CFLAGS += -DHAVE_EVENTFD_SUPPORT
414 endif 397 endif
415 398
416 ifeq ($(feature-get_current_dir_name), 1) 399 ifeq ($(feature-get_current_dir_name), 1)
417 CFLAGS += -DHAVE_GET_CURRENT_DIR_NAME 400 CFLAGS += -DHAVE_GET_CURRENT_DIR_NAME
418 endif 401 endif
419 402
420 ifeq ($(feature-gettid), 1) 403 ifeq ($(feature-gettid), 1)
421 CFLAGS += -DHAVE_GETTID 404 CFLAGS += -DHAVE_GETTID
422 endif 405 endif
423 406
424 ifeq ($(feature-file-handle), 1) 407 ifeq ($(feature-file-handle), 1)
425 CFLAGS += -DHAVE_FILE_HANDLE 408 CFLAGS += -DHAVE_FILE_HANDLE
426 endif 409 endif
427 410
428 ifdef NO_LIBELF 411 ifdef NO_LIBELF
429 NO_DWARF := 1 412 NO_DWARF := 1
>> 413 NO_DEMANGLE := 1
430 NO_LIBUNWIND := 1 414 NO_LIBUNWIND := 1
431 NO_LIBDW_DWARF_UNWIND := 1 415 NO_LIBDW_DWARF_UNWIND := 1
432 NO_LIBBPF := 1 416 NO_LIBBPF := 1
433 NO_JVMTI := 1 417 NO_JVMTI := 1
434 else 418 else
435 ifeq ($(feature-libelf), 0) 419 ifeq ($(feature-libelf), 0)
436 ifeq ($(feature-glibc), 1) 420 ifeq ($(feature-glibc), 1)
437 LIBC_SUPPORT := 1 421 LIBC_SUPPORT := 1
438 endif 422 endif
439 ifeq ($(BIONIC),1) 423 ifeq ($(BIONIC),1)
440 LIBC_SUPPORT := 1 424 LIBC_SUPPORT := 1
441 endif 425 endif
442 ifeq ($(LIBC_SUPPORT),1) 426 ifeq ($(LIBC_SUPPORT),1)
443 $(error ERROR: No libelf found. Disables !! 427 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);
>> 428
>> 429 NO_LIBELF := 1
>> 430 NO_DWARF := 1
>> 431 NO_DEMANGLE := 1
>> 432 NO_LIBUNWIND := 1
>> 433 NO_LIBDW_DWARF_UNWIND := 1
>> 434 NO_LIBBPF := 1
>> 435 NO_JVMTI := 1
444 else 436 else
445 ifneq ($(filter s% -fsanitize=address%,$ 437 ifneq ($(filter s% -fsanitize=address%,$(EXTRA_CFLAGS),),)
446 ifneq ($(shell ldconfig -p | grep liba 438 ifneq ($(shell ldconfig -p | grep libasan >/dev/null 2>&1; echo $$?), 0)
447 $(error No libasan found, please ins !! 439 msg := $(error No libasan found, please install libasan);
448 endif 440 endif
449 endif 441 endif
450 442
451 ifneq ($(filter s% -fsanitize=undefined% 443 ifneq ($(filter s% -fsanitize=undefined%,$(EXTRA_CFLAGS),),)
452 ifneq ($(shell ldconfig -p | grep libu 444 ifneq ($(shell ldconfig -p | grep libubsan >/dev/null 2>&1; echo $$?), 0)
453 $(error No libubsan found, please in !! 445 msg := $(error No libubsan found, please install libubsan);
454 endif 446 endif
455 endif 447 endif
456 448
457 ifneq ($(filter s% -static%,$(LDFLAGS),) 449 ifneq ($(filter s% -static%,$(LDFLAGS),),)
458 $(error No static glibc found, please !! 450 msg := $(error No static glibc found, please install glibc-static);
459 else 451 else
460 $(error No gnu/libc-version.h found, p !! 452 msg := $(error No gnu/libc-version.h found, please install glibc-dev[el]);
461 endif 453 endif
462 endif 454 endif
463 else 455 else
464 ifndef NO_LIBDW_DWARF_UNWIND 456 ifndef NO_LIBDW_DWARF_UNWIND
465 ifneq ($(feature-libdw-dwarf-unwind),1) 457 ifneq ($(feature-libdw-dwarf-unwind),1)
466 NO_LIBDW_DWARF_UNWIND := 1 458 NO_LIBDW_DWARF_UNWIND := 1
467 $(warning No libdw DWARF unwind found, !! 459 msg := $(warning No libdw DWARF unwind found, Please install elfutils-devel/libdw-dev >= 0.158 and/or set LIBDW_DIR);
468 endif 460 endif
469 endif 461 endif
470 ifneq ($(feature-dwarf), 1) 462 ifneq ($(feature-dwarf), 1)
471 ifndef NO_DWARF 463 ifndef NO_DWARF
472 $(warning No libdw.h found or old libd !! 464 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 := 1 465 NO_DWARF := 1
474 endif 466 endif
475 else 467 else
476 ifneq ($(feature-dwarf_getlocations), 1) 468 ifneq ($(feature-dwarf_getlocations), 1)
477 $(warning Old libdw.h, finding variabl !! 469 msg := $(warning Old libdw.h, finding variables at given 'perf probe' point will not work, install elfutils-devel/libdw-dev >= 0.157);
478 else 470 else
479 CFLAGS += -DHAVE_DWARF_GETLOCATIONS_SU 471 CFLAGS += -DHAVE_DWARF_GETLOCATIONS_SUPPORT
480 endif # dwarf_getlocations 472 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 473 endif # Dwarf support
487 endif # libelf support 474 endif # libelf support
488 endif # NO_LIBELF 475 endif # NO_LIBELF
489 476
>> 477 ifeq ($(feature-glibc), 1)
>> 478 CFLAGS += -DHAVE_GLIBC_SUPPORT
>> 479 endif
>> 480
490 ifeq ($(feature-libaio), 1) 481 ifeq ($(feature-libaio), 1)
491 ifndef NO_AIO 482 ifndef NO_AIO
492 CFLAGS += -DHAVE_AIO_SUPPORT 483 CFLAGS += -DHAVE_AIO_SUPPORT
493 endif 484 endif
494 endif 485 endif
495 486
496 ifdef NO_DWARF 487 ifdef NO_DWARF
497 NO_LIBDW_DWARF_UNWIND := 1 488 NO_LIBDW_DWARF_UNWIND := 1
498 endif 489 endif
499 490
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) 491 ifeq ($(feature-sched_getcpu), 1)
508 CFLAGS += -DHAVE_SCHED_GETCPU_SUPPORT 492 CFLAGS += -DHAVE_SCHED_GETCPU_SUPPORT
509 endif 493 endif
510 494
511 ifeq ($(feature-setns), 1) 495 ifeq ($(feature-setns), 1)
512 CFLAGS += -DHAVE_SETNS_SUPPORT 496 CFLAGS += -DHAVE_SETNS_SUPPORT
513 $(call detected,CONFIG_SETNS) 497 $(call detected,CONFIG_SETNS)
514 endif 498 endif
515 499
516 ifdef CORESIGHT 500 ifdef CORESIGHT
517 $(call feature_check,libopencsd) 501 $(call feature_check,libopencsd)
518 ifeq ($(feature-libopencsd), 1) 502 ifeq ($(feature-libopencsd), 1)
519 CFLAGS += -DHAVE_CSTRACE_SUPPORT $(LIBOPEN 503 CFLAGS += -DHAVE_CSTRACE_SUPPORT $(LIBOPENCSD_CFLAGS)
520 ifeq ($(feature-reallocarray), 0) 504 ifeq ($(feature-reallocarray), 0)
521 CFLAGS += -DCOMPAT_NEED_REALLOCARRAY 505 CFLAGS += -DCOMPAT_NEED_REALLOCARRAY
522 endif 506 endif
523 LDFLAGS += $(LIBOPENCSD_LDFLAGS) 507 LDFLAGS += $(LIBOPENCSD_LDFLAGS)
524 EXTLIBS += $(OPENCSDLIBS) 508 EXTLIBS += $(OPENCSDLIBS)
525 $(call detected,CONFIG_LIBOPENCSD) 509 $(call detected,CONFIG_LIBOPENCSD)
526 ifdef CSTRACE_RAW 510 ifdef CSTRACE_RAW
527 CFLAGS += -DCS_DEBUG_RAW 511 CFLAGS += -DCS_DEBUG_RAW
528 ifeq (${CSTRACE_RAW}, packed) 512 ifeq (${CSTRACE_RAW}, packed)
529 CFLAGS += -DCS_RAW_PACKED 513 CFLAGS += -DCS_RAW_PACKED
530 endif 514 endif
531 endif 515 endif
532 else 516 else
533 $(error Error: No libopencsd library found !! 517 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 518 endif
545 endif 519 endif
546 520
547 ifndef NO_LIBELF 521 ifndef NO_LIBELF
548 CFLAGS += -DHAVE_LIBELF_SUPPORT 522 CFLAGS += -DHAVE_LIBELF_SUPPORT
549 EXTLIBS += -lelf 523 EXTLIBS += -lelf
550 $(call detected,CONFIG_LIBELF) 524 $(call detected,CONFIG_LIBELF)
551 525
552 ifeq ($(feature-libelf-getphdrnum), 1) 526 ifeq ($(feature-libelf-getphdrnum), 1)
553 CFLAGS += -DHAVE_ELF_GETPHDRNUM_SUPPORT 527 CFLAGS += -DHAVE_ELF_GETPHDRNUM_SUPPORT
554 endif 528 endif
555 529
556 ifeq ($(feature-libelf-gelf_getnote), 1) 530 ifeq ($(feature-libelf-gelf_getnote), 1)
557 CFLAGS += -DHAVE_GELF_GETNOTE_SUPPORT 531 CFLAGS += -DHAVE_GELF_GETNOTE_SUPPORT
558 else 532 else
559 $(warning gelf_getnote() not found on libe !! 533 msg := $(warning gelf_getnote() not found on libelf, SDT support disabled);
560 endif 534 endif
561 535
562 ifeq ($(feature-libelf-getshdrstrndx), 1) 536 ifeq ($(feature-libelf-getshdrstrndx), 1)
563 CFLAGS += -DHAVE_ELF_GETSHDRSTRNDX_SUPPORT 537 CFLAGS += -DHAVE_ELF_GETSHDRSTRNDX_SUPPORT
564 endif 538 endif
565 539
566 ifndef NO_LIBDEBUGINFOD 540 ifndef NO_LIBDEBUGINFOD
567 $(call feature_check,libdebuginfod) 541 $(call feature_check,libdebuginfod)
568 ifeq ($(feature-libdebuginfod), 1) 542 ifeq ($(feature-libdebuginfod), 1)
569 CFLAGS += -DHAVE_DEBUGINFOD_SUPPORT 543 CFLAGS += -DHAVE_DEBUGINFOD_SUPPORT
570 EXTLIBS += -ldebuginfod 544 EXTLIBS += -ldebuginfod
571 endif 545 endif
572 endif 546 endif
573 547
574 ifndef NO_DWARF 548 ifndef NO_DWARF
575 ifeq ($(origin PERF_HAVE_DWARF_REGS), unde 549 ifeq ($(origin PERF_HAVE_DWARF_REGS), undefined)
576 $(warning DWARF register mappings have n !! 550 msg := $(warning DWARF register mappings have not been defined for architecture $(SRCARCH), DWARF support disabled);
577 NO_DWARF := 1 551 NO_DWARF := 1
578 else 552 else
579 CFLAGS += -DHAVE_DWARF_SUPPORT $(LIBDW_C 553 CFLAGS += -DHAVE_DWARF_SUPPORT $(LIBDW_CFLAGS)
580 LDFLAGS += $(LIBDW_LDFLAGS) 554 LDFLAGS += $(LIBDW_LDFLAGS)
581 EXTLIBS += ${DWARFLIBS} 555 EXTLIBS += ${DWARFLIBS}
582 $(call detected,CONFIG_DWARF) 556 $(call detected,CONFIG_DWARF)
583 endif # PERF_HAVE_DWARF_REGS 557 endif # PERF_HAVE_DWARF_REGS
584 endif # NO_DWARF 558 endif # NO_DWARF
585 559
586 ifndef NO_LIBBPF 560 ifndef NO_LIBBPF
587 ifeq ($(feature-bpf), 1) 561 ifeq ($(feature-bpf), 1)
>> 562 CFLAGS += -DHAVE_LIBBPF_SUPPORT
>> 563 $(call detected,CONFIG_LIBBPF)
>> 564
588 # detecting libbpf without LIBBPF_DYNAMI 565 # detecting libbpf without LIBBPF_DYNAMIC, so make VF=1 shows libbpf detection status
589 $(call feature_check,libbpf) 566 $(call feature_check,libbpf)
590 <<
591 ifdef LIBBPF_DYNAMIC 567 ifdef LIBBPF_DYNAMIC
592 ifeq ($(feature-libbpf), 1) 568 ifeq ($(feature-libbpf), 1)
593 EXTLIBS += -lbpf 569 EXTLIBS += -lbpf
594 CFLAGS += -DHAVE_LIBBPF_SUPPORT <<
595 $(call detected,CONFIG_LIBBPF) <<
596 $(call detected,CONFIG_LIBBPF_DYNAMI 570 $(call detected,CONFIG_LIBBPF_DYNAMIC)
>> 571
>> 572 $(call feature_check,libbpf-btf__load_from_kernel_by_id)
>> 573 ifeq ($(feature-libbpf-btf__load_from_kernel_by_id), 1)
>> 574 CFLAGS += -DHAVE_LIBBPF_BTF__LOAD_FROM_KERNEL_BY_ID
>> 575 endif
>> 576 $(call feature_check,libbpf-bpf_prog_load)
>> 577 ifeq ($(feature-libbpf-bpf_prog_load), 1)
>> 578 CFLAGS += -DHAVE_LIBBPF_BPF_PROG_LOAD
>> 579 endif
>> 580 $(call feature_check,libbpf-bpf_object__next_program)
>> 581 ifeq ($(feature-libbpf-bpf_object__next_program), 1)
>> 582 CFLAGS += -DHAVE_LIBBPF_BPF_OBJECT__NEXT_PROGRAM
>> 583 endif
>> 584 $(call feature_check,libbpf-bpf_object__next_map)
>> 585 ifeq ($(feature-libbpf-bpf_object__next_map), 1)
>> 586 CFLAGS += -DHAVE_LIBBPF_BPF_OBJECT__NEXT_MAP
>> 587 endif
>> 588 $(call feature_check,libbpf-btf__raw_data)
>> 589 ifeq ($(feature-libbpf-btf__raw_data), 1)
>> 590 CFLAGS += -DHAVE_LIBBPF_BTF__RAW_DATA
>> 591 endif
>> 592 $(call feature_check,libbpf-bpf_map_create)
>> 593 ifeq ($(feature-libbpf-bpf_map_create), 1)
>> 594 CFLAGS += -DHAVE_LIBBPF_BPF_MAP_CREATE
>> 595 endif
597 else 596 else
598 $(error Error: No libbpf devel libra !! 597 dummy := $(error Error: No libbpf devel library found, please install libbpf-devel);
599 endif 598 endif
600 else 599 else
601 ifeq ($(NO_ZLIB), 1) !! 600 CFLAGS += -DHAVE_LIBBPF_BTF__LOAD_FROM_KERNEL_BY_ID
602 $(warning Warning: Statically buildi !! 601 CFLAGS += -DHAVE_LIBBPF_BPF_PROG_LOAD
603 NO_LIBBPF := 1 !! 602 CFLAGS += -DHAVE_LIBBPF_BPF_OBJECT__NEXT_PROGRAM
604 else !! 603 CFLAGS += -DHAVE_LIBBPF_BPF_OBJECT__NEXT_MAP
605 # Libbpf will be built as a static l !! 604 CFLAGS += -DHAVE_LIBBPF_BTF__RAW_DATA
606 LIBBPF_STATIC := 1 !! 605 CFLAGS += -DHAVE_LIBBPF_BPF_MAP_CREATE
607 $(call detected,CONFIG_LIBBPF) <<
608 CFLAGS += -DHAVE_LIBBPF_SUPPORT <<
609 endif <<
610 endif 606 endif
611 endif 607 endif
>> 608
>> 609 ifndef NO_DWARF
>> 610 ifdef PERF_HAVE_ARCH_REGS_QUERY_REGISTER_OFFSET
>> 611 CFLAGS += -DHAVE_BPF_PROLOGUE
>> 612 $(call detected,CONFIG_BPF_PROLOGUE)
>> 613 else
>> 614 msg := $(warning BPF prologue is not supported by architecture $(SRCARCH), missing regs_query_register_offset());
>> 615 endif
>> 616 else
>> 617 msg := $(warning DWARF support is off, BPF prologue is disabled);
>> 618 endif
>> 619
612 endif # NO_LIBBPF 620 endif # NO_LIBBPF
613 endif # NO_LIBELF 621 endif # NO_LIBELF
614 622
615 ifndef NO_SDT 623 ifndef NO_SDT
616 ifneq ($(feature-sdt), 1) 624 ifneq ($(feature-sdt), 1)
617 $(warning No sys/sdt.h found, no SDT event !! 625 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; 626 NO_SDT := 1;
619 else 627 else
620 CFLAGS += -DHAVE_SDT_EVENT 628 CFLAGS += -DHAVE_SDT_EVENT
621 $(call detected,CONFIG_SDT_EVENT) 629 $(call detected,CONFIG_SDT_EVENT)
622 endif 630 endif
623 endif 631 endif
624 632
625 ifdef PERF_HAVE_JITDUMP 633 ifdef PERF_HAVE_JITDUMP
626 ifndef NO_LIBELF 634 ifndef NO_LIBELF
627 $(call detected,CONFIG_JITDUMP) 635 $(call detected,CONFIG_JITDUMP)
628 CFLAGS += -DHAVE_JITDUMP 636 CFLAGS += -DHAVE_JITDUMP
629 endif 637 endif
630 endif 638 endif
631 639
632 ifeq ($(SRCARCH),powerpc) 640 ifeq ($(SRCARCH),powerpc)
633 ifndef NO_DWARF 641 ifndef NO_DWARF
634 CFLAGS += -DHAVE_SKIP_CALLCHAIN_IDX 642 CFLAGS += -DHAVE_SKIP_CALLCHAIN_IDX
635 endif 643 endif
636 endif 644 endif
637 645
638 ifndef NO_LIBUNWIND 646 ifndef NO_LIBUNWIND
639 have_libunwind := 647 have_libunwind :=
640 648
641 $(call feature_check,libunwind-x86) 649 $(call feature_check,libunwind-x86)
642 ifeq ($(feature-libunwind-x86), 1) 650 ifeq ($(feature-libunwind-x86), 1)
643 $(call detected,CONFIG_LIBUNWIND_X86) 651 $(call detected,CONFIG_LIBUNWIND_X86)
644 CFLAGS += -DHAVE_LIBUNWIND_X86_SUPPORT 652 CFLAGS += -DHAVE_LIBUNWIND_X86_SUPPORT
645 LDFLAGS += -lunwind-x86 653 LDFLAGS += -lunwind-x86
646 EXTLIBS_LIBUNWIND += -lunwind-x86 654 EXTLIBS_LIBUNWIND += -lunwind-x86
647 have_libunwind = 1 655 have_libunwind = 1
648 endif 656 endif
649 657
650 $(call feature_check,libunwind-aarch64) 658 $(call feature_check,libunwind-aarch64)
651 ifeq ($(feature-libunwind-aarch64), 1) 659 ifeq ($(feature-libunwind-aarch64), 1)
652 $(call detected,CONFIG_LIBUNWIND_AARCH64) 660 $(call detected,CONFIG_LIBUNWIND_AARCH64)
653 CFLAGS += -DHAVE_LIBUNWIND_AARCH64_SUPPORT 661 CFLAGS += -DHAVE_LIBUNWIND_AARCH64_SUPPORT
654 LDFLAGS += -lunwind-aarch64 662 LDFLAGS += -lunwind-aarch64
655 EXTLIBS_LIBUNWIND += -lunwind-aarch64 663 EXTLIBS_LIBUNWIND += -lunwind-aarch64
656 have_libunwind = 1 664 have_libunwind = 1
657 $(call feature_check,libunwind-debug-frame 665 $(call feature_check,libunwind-debug-frame-aarch64)
658 ifneq ($(feature-libunwind-debug-frame-aar 666 ifneq ($(feature-libunwind-debug-frame-aarch64), 1)
659 $(warning No debug_frame support found i !! 667 msg := $(warning No debug_frame support found in libunwind-aarch64);
660 CFLAGS += -DNO_LIBUNWIND_DEBUG_FRAME_AAR 668 CFLAGS += -DNO_LIBUNWIND_DEBUG_FRAME_AARCH64
661 endif 669 endif
662 endif 670 endif
663 671
664 ifneq ($(feature-libunwind), 1) 672 ifneq ($(feature-libunwind), 1)
665 $(warning No libunwind found. Please insta !! 673 msg := $(warning No libunwind found. Please install libunwind-dev[el] >= 1.1 and/or set LIBUNWIND_DIR);
666 NO_LOCAL_LIBUNWIND := 1 674 NO_LOCAL_LIBUNWIND := 1
667 else 675 else
668 have_libunwind := 1 676 have_libunwind := 1
669 $(call detected,CONFIG_LOCAL_LIBUNWIND) 677 $(call detected,CONFIG_LOCAL_LIBUNWIND)
670 endif 678 endif
671 679
672 ifneq ($(have_libunwind), 1) 680 ifneq ($(have_libunwind), 1)
673 NO_LIBUNWIND := 1 681 NO_LIBUNWIND := 1
674 endif 682 endif
675 else 683 else
676 NO_LOCAL_LIBUNWIND := 1 684 NO_LOCAL_LIBUNWIND := 1
677 endif 685 endif
678 686
679 ifndef NO_LIBBPF 687 ifndef NO_LIBBPF
680 ifneq ($(feature-bpf), 1) 688 ifneq ($(feature-bpf), 1)
681 $(warning BPF API too old. Please install !! 689 msg := $(warning BPF API too old. Please install recent kernel headers. BPF support in 'perf record' is disabled.)
682 NO_LIBBPF := 1 690 NO_LIBBPF := 1
683 endif 691 endif
684 endif 692 endif
685 693
686 ifndef BUILD_BPF_SKEL !! 694 ifdef BUILD_BPF_SKEL
687 # BPF skeletons control a large number of pe !! 695 $(call feature_check,clang-bpf-co-re)
688 # they are enabled. !! 696 ifeq ($(feature-clang-bpf-co-re), 0)
689 BUILD_BPF_SKEL := 1 !! 697 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 698 endif
723 endif !! 699 ifeq ($(filter -DHAVE_LIBBPF_SUPPORT, $(CFLAGS)),)
724 !! 700 dummy := $(error Error: BPF skeleton support requires libbpf)
725 ifndef GEN_VMLINUX_H !! 701 endif
726 VMLINUX_H=$(src-perf)/util/bpf_skel/vmlinux/ !! 702 $(call detected,CONFIG_PERF_BPF_SKEL)
>> 703 CFLAGS += -DHAVE_BPF_SKEL
727 endif 704 endif
728 705
729 dwarf-post-unwind := 1 706 dwarf-post-unwind := 1
730 dwarf-post-unwind-text := BUG 707 dwarf-post-unwind-text := BUG
731 708
732 # setup DWARF post unwinder 709 # setup DWARF post unwinder
733 ifdef NO_LIBUNWIND 710 ifdef NO_LIBUNWIND
734 ifdef NO_LIBDW_DWARF_UNWIND 711 ifdef NO_LIBDW_DWARF_UNWIND
735 $(warning Disabling post unwind, no suppor !! 712 msg := $(warning Disabling post unwind, no support found.);
736 dwarf-post-unwind := 0 713 dwarf-post-unwind := 0
737 else 714 else
738 dwarf-post-unwind-text := libdw 715 dwarf-post-unwind-text := libdw
739 $(call detected,CONFIG_LIBDW_DWARF_UNWIND) 716 $(call detected,CONFIG_LIBDW_DWARF_UNWIND)
740 endif 717 endif
741 else 718 else
742 dwarf-post-unwind-text := libunwind 719 dwarf-post-unwind-text := libunwind
743 $(call detected,CONFIG_LIBUNWIND) 720 $(call detected,CONFIG_LIBUNWIND)
744 # Enable libunwind support by default. 721 # Enable libunwind support by default.
745 ifndef NO_LIBDW_DWARF_UNWIND 722 ifndef NO_LIBDW_DWARF_UNWIND
746 NO_LIBDW_DWARF_UNWIND := 1 723 NO_LIBDW_DWARF_UNWIND := 1
747 endif 724 endif
748 endif 725 endif
749 726
750 ifeq ($(dwarf-post-unwind),1) 727 ifeq ($(dwarf-post-unwind),1)
751 CFLAGS += -DHAVE_DWARF_UNWIND_SUPPORT 728 CFLAGS += -DHAVE_DWARF_UNWIND_SUPPORT
752 $(call detected,CONFIG_DWARF_UNWIND) 729 $(call detected,CONFIG_DWARF_UNWIND)
753 else 730 else
754 NO_DWARF_UNWIND := 1 731 NO_DWARF_UNWIND := 1
755 endif 732 endif
756 733
757 ifndef NO_LOCAL_LIBUNWIND 734 ifndef NO_LOCAL_LIBUNWIND
758 ifeq ($(SRCARCH),$(filter $(SRCARCH),arm arm 735 ifeq ($(SRCARCH),$(filter $(SRCARCH),arm arm64))
759 $(call feature_check,libunwind-debug-frame 736 $(call feature_check,libunwind-debug-frame)
760 ifneq ($(feature-libunwind-debug-frame), 1 737 ifneq ($(feature-libunwind-debug-frame), 1)
761 $(warning No debug_frame support found i !! 738 msg := $(warning No debug_frame support found in libunwind);
762 CFLAGS += -DNO_LIBUNWIND_DEBUG_FRAME 739 CFLAGS += -DNO_LIBUNWIND_DEBUG_FRAME
763 endif 740 endif
764 else 741 else
765 # non-ARM has no dwarf_find_debug_frame() 742 # non-ARM has no dwarf_find_debug_frame() function:
766 CFLAGS += -DNO_LIBUNWIND_DEBUG_FRAME 743 CFLAGS += -DNO_LIBUNWIND_DEBUG_FRAME
767 endif 744 endif
768 EXTLIBS += $(LIBUNWIND_LIBS) 745 EXTLIBS += $(LIBUNWIND_LIBS)
769 LDFLAGS += $(LIBUNWIND_LIBS) 746 LDFLAGS += $(LIBUNWIND_LIBS)
770 endif 747 endif
771 ifeq ($(findstring -static,${LDFLAGS}),-static 748 ifeq ($(findstring -static,${LDFLAGS}),-static)
772 # gcc -static links libgcc_eh which contans 749 # gcc -static links libgcc_eh which contans piece of libunwind
773 LIBUNWIND_LDFLAGS += -Wl,--allow-multiple-de 750 LIBUNWIND_LDFLAGS += -Wl,--allow-multiple-definition
774 endif 751 endif
775 752
776 ifndef NO_LIBUNWIND 753 ifndef NO_LIBUNWIND
777 CFLAGS += -DHAVE_LIBUNWIND_SUPPORT 754 CFLAGS += -DHAVE_LIBUNWIND_SUPPORT
778 CFLAGS += $(LIBUNWIND_CFLAGS) 755 CFLAGS += $(LIBUNWIND_CFLAGS)
779 LDFLAGS += $(LIBUNWIND_LDFLAGS) 756 LDFLAGS += $(LIBUNWIND_LDFLAGS)
780 EXTLIBS += $(EXTLIBS_LIBUNWIND) 757 EXTLIBS += $(EXTLIBS_LIBUNWIND)
781 endif 758 endif
782 759
783 ifneq ($(NO_LIBTRACEEVENT),1) !! 760 ifeq ($(NO_SYSCALL_TABLE),0)
784 ifeq ($(NO_SYSCALL_TABLE),0) !! 761 $(call detected,CONFIG_TRACE)
785 $(call detected,CONFIG_TRACE) !! 762 else
786 else !! 763 ifndef NO_LIBAUDIT
787 ifndef NO_LIBAUDIT !! 764 $(call feature_check,libaudit)
788 $(call feature_check,libaudit) !! 765 ifneq ($(feature-libaudit), 1)
789 ifneq ($(feature-libaudit), 1) !! 766 msg := $(warning No libaudit.h found, disables 'trace' tool, please install audit-libs-devel or libaudit-dev);
790 $(warning No libaudit.h found, disable !! 767 NO_LIBAUDIT := 1
791 NO_LIBAUDIT := 1 !! 768 else
792 else !! 769 CFLAGS += -DHAVE_LIBAUDIT_SUPPORT
793 CFLAGS += -DHAVE_LIBAUDIT_SUPPORT !! 770 EXTLIBS += -laudit
794 EXTLIBS += -laudit !! 771 $(call detected,CONFIG_TRACE)
795 $(call detected,CONFIG_TRACE) <<
796 endif <<
797 endif 772 endif
798 endif 773 endif
799 endif 774 endif
800 775
801 ifndef NO_LIBCRYPTO 776 ifndef NO_LIBCRYPTO
802 ifneq ($(feature-libcrypto), 1) 777 ifneq ($(feature-libcrypto), 1)
803 $(warning No libcrypto.h found, disables j !! 778 msg := $(warning No libcrypto.h found, disables jitted code injection, please install openssl-devel or libssl-dev);
804 NO_LIBCRYPTO := 1 779 NO_LIBCRYPTO := 1
805 else 780 else
806 CFLAGS += -DHAVE_LIBCRYPTO_SUPPORT 781 CFLAGS += -DHAVE_LIBCRYPTO_SUPPORT
807 EXTLIBS += -lcrypto 782 EXTLIBS += -lcrypto
808 $(call detected,CONFIG_CRYPTO) 783 $(call detected,CONFIG_CRYPTO)
809 endif 784 endif
810 endif 785 endif
811 786
>> 787 ifdef NO_NEWT
>> 788 NO_SLANG=1
>> 789 endif
>> 790
812 ifndef NO_SLANG 791 ifndef NO_SLANG
813 ifneq ($(feature-libslang), 1) 792 ifneq ($(feature-libslang), 1)
814 ifneq ($(feature-libslang-include-subdir), 793 ifneq ($(feature-libslang-include-subdir), 1)
815 $(warning slang not found, disables TUI !! 794 msg := $(warning slang not found, disables TUI support. Please install slang-devel, libslang-dev or libslang2-dev);
816 NO_SLANG := 1 795 NO_SLANG := 1
817 else 796 else
818 CFLAGS += -DHAVE_SLANG_INCLUDE_SUBDIR 797 CFLAGS += -DHAVE_SLANG_INCLUDE_SUBDIR
819 endif 798 endif
820 endif 799 endif
821 ifndef NO_SLANG 800 ifndef NO_SLANG
822 # Fedora has /usr/include/slang/slang.h, b 801 # Fedora has /usr/include/slang/slang.h, but ubuntu /usr/include/slang.h
823 CFLAGS += -DHAVE_SLANG_SUPPORT 802 CFLAGS += -DHAVE_SLANG_SUPPORT
824 EXTLIBS += -lslang 803 EXTLIBS += -lslang
825 $(call detected,CONFIG_SLANG) 804 $(call detected,CONFIG_SLANG)
826 endif 805 endif
827 endif 806 endif
828 807
829 ifdef GTK2 808 ifdef GTK2
830 FLAGS_GTK2=$(CFLAGS) $(LDFLAGS) $(EXTLIBS) $ 809 FLAGS_GTK2=$(CFLAGS) $(LDFLAGS) $(EXTLIBS) $(shell $(PKG_CONFIG) --libs --cflags gtk+-2.0 2>/dev/null)
831 $(call feature_check,gtk2) 810 $(call feature_check,gtk2)
832 ifneq ($(feature-gtk2), 1) 811 ifneq ($(feature-gtk2), 1)
833 $(warning GTK2 not found, disables GTK2 su !! 812 msg := $(warning GTK2 not found, disables GTK2 support. Please install gtk2-devel or libgtk2.0-dev);
834 NO_GTK2 := 1 813 NO_GTK2 := 1
835 else 814 else
836 $(call feature_check,gtk2-infobar) 815 $(call feature_check,gtk2-infobar)
837 ifeq ($(feature-gtk2-infobar), 1) 816 ifeq ($(feature-gtk2-infobar), 1)
838 GTK_CFLAGS := -DHAVE_GTK_INFO_BAR_SUPPOR 817 GTK_CFLAGS := -DHAVE_GTK_INFO_BAR_SUPPORT
839 endif 818 endif
840 CFLAGS += -DHAVE_GTK2_SUPPORT 819 CFLAGS += -DHAVE_GTK2_SUPPORT
841 GTK_CFLAGS += $(shell $(PKG_CONFIG) --cfla 820 GTK_CFLAGS += $(shell $(PKG_CONFIG) --cflags gtk+-2.0 2>/dev/null)
842 GTK_LIBS := $(shell $(PKG_CONFIG) --libs g 821 GTK_LIBS := $(shell $(PKG_CONFIG) --libs gtk+-2.0 2>/dev/null)
843 EXTLIBS += -ldl 822 EXTLIBS += -ldl
844 endif 823 endif
845 endif 824 endif
846 825
847 ifdef NO_LIBPERL 826 ifdef NO_LIBPERL
848 CFLAGS += -DNO_LIBPERL 827 CFLAGS += -DNO_LIBPERL
849 else 828 else
850 PERL_EMBED_LDOPTS = $(shell perl -MExtUtils: 829 PERL_EMBED_LDOPTS = $(shell perl -MExtUtils::Embed -e ldopts 2>/dev/null)
851 PERL_EMBED_LDFLAGS = $(call strip-libs,$(PER 830 PERL_EMBED_LDFLAGS = $(call strip-libs,$(PERL_EMBED_LDOPTS))
852 PERL_EMBED_LIBADD = $(call grep-libs,$(PERL_ 831 PERL_EMBED_LIBADD = $(call grep-libs,$(PERL_EMBED_LDOPTS))
853 PERL_EMBED_CCOPTS = $(shell perl -MExtUtils: 832 PERL_EMBED_CCOPTS = $(shell perl -MExtUtils::Embed -e ccopts 2>/dev/null)
854 PERL_EMBED_CCOPTS := $(filter-out -specs=%,$ 833 PERL_EMBED_CCOPTS := $(filter-out -specs=%,$(PERL_EMBED_CCOPTS))
855 PERL_EMBED_CCOPTS := $(filter-out -flto=auto 834 PERL_EMBED_CCOPTS := $(filter-out -flto=auto -ffat-lto-objects, $(PERL_EMBED_CCOPTS))
856 PERL_EMBED_LDOPTS := $(filter-out -specs=%,$ 835 PERL_EMBED_LDOPTS := $(filter-out -specs=%,$(PERL_EMBED_LDOPTS))
857 FLAGS_PERL_EMBED=$(PERL_EMBED_CCOPTS) $(PERL 836 FLAGS_PERL_EMBED=$(PERL_EMBED_CCOPTS) $(PERL_EMBED_LDOPTS)
858 837
859 ifneq ($(feature-libperl), 1) 838 ifneq ($(feature-libperl), 1)
860 CFLAGS += -DNO_LIBPERL 839 CFLAGS += -DNO_LIBPERL
861 NO_LIBPERL := 1 840 NO_LIBPERL := 1
862 $(warning Missing perl devel files. Disabl !! 841 msg := $(warning Missing perl devel files. Disabling perl scripting support, please install perl-ExtUtils-Embed/libperl-dev);
863 else 842 else
864 LDFLAGS += $(PERL_EMBED_LDFLAGS) 843 LDFLAGS += $(PERL_EMBED_LDFLAGS)
865 EXTLIBS += $(PERL_EMBED_LIBADD) 844 EXTLIBS += $(PERL_EMBED_LIBADD)
866 CFLAGS += -DHAVE_LIBPERL_SUPPORT 845 CFLAGS += -DHAVE_LIBPERL_SUPPORT
867 ifeq ($(CC_NO_CLANG), 0) 846 ifeq ($(CC_NO_CLANG), 0)
868 CFLAGS += -Wno-compound-token-split-by-m 847 CFLAGS += -Wno-compound-token-split-by-macro
869 endif 848 endif
870 $(call detected,CONFIG_LIBPERL) 849 $(call detected,CONFIG_LIBPERL)
871 endif 850 endif
872 endif 851 endif
873 852
874 ifeq ($(feature-timerfd), 1) 853 ifeq ($(feature-timerfd), 1)
875 CFLAGS += -DHAVE_TIMERFD_SUPPORT 854 CFLAGS += -DHAVE_TIMERFD_SUPPORT
876 else 855 else
877 $(warning No timerfd support. Disables 'perf !! 856 msg := $(warning No timerfd support. Disables 'perf kvm stat live');
878 endif 857 endif
879 858
880 disable-python = $(eval $(disable-python_code) 859 disable-python = $(eval $(disable-python_code))
881 define disable-python_code 860 define disable-python_code
882 CFLAGS += -DNO_LIBPYTHON 861 CFLAGS += -DNO_LIBPYTHON
883 $(warning $1) 862 $(warning $1)
884 NO_LIBPYTHON := 1 863 NO_LIBPYTHON := 1
885 endef 864 endef
886 865
887 PYTHON_EXTENSION_SUFFIX := '.so' <<
888 ifdef NO_LIBPYTHON 866 ifdef NO_LIBPYTHON
889 $(call disable-python,Python support disable 867 $(call disable-python,Python support disabled by user)
890 else 868 else
891 869
892 ifndef PYTHON 870 ifndef PYTHON
893 $(call disable-python,No python interprete 871 $(call disable-python,No python interpreter was found: disables Python support - please install python-devel/python-dev)
894 else 872 else
895 PYTHON_WORD := $(call shell-wordify,$(PYTH 873 PYTHON_WORD := $(call shell-wordify,$(PYTHON))
896 874
897 ifndef PYTHON_CONFIG 875 ifndef PYTHON_CONFIG
898 $(call disable-python,No 'python-config' 876 $(call disable-python,No 'python-config' tool was found: disables Python support - please install python-devel/python-dev)
899 else 877 else
900 878
901 ifneq ($(feature-libpython), 1) 879 ifneq ($(feature-libpython), 1)
902 $(call disable-python,No 'Python.h' wa !! 880 $(call disable-python,No 'Python.h' (for Python 2.x support) was found: disables Python support - please install python-devel/python-dev)
903 else 881 else
904 LDFLAGS += $(PYTHON_EMBED_LDFLAGS) 882 LDFLAGS += $(PYTHON_EMBED_LDFLAGS)
905 EXTLIBS += $(PYTHON_EMBED_LIBADD) 883 EXTLIBS += $(PYTHON_EMBED_LIBADD)
906 PYTHON_SETUPTOOLS_INSTALLED := $(shel !! 884 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 885 CFLAGS += -DHAVE_LIBPYTHON_SUPPORT
917 $(call detected,CONFIG_LIBPYTHON) 886 $(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 887 endif
924 endif 888 endif
925 endif 889 endif
926 endif 890 endif
927 891
928 ifneq ($(NO_JEVENTS),1) <<
929 ifeq ($(wildcard pmu-events/arch/$(SRCARCH)/ <<
930 NO_JEVENTS := 1 <<
931 endif <<
932 endif <<
933 ifneq ($(NO_JEVENTS),1) <<
934 NO_JEVENTS := 0 <<
935 ifndef PYTHON <<
936 $(error ERROR: No python interpreter neede <<
937 else <<
938 # jevents.py uses f-strings present in Pyt <<
939 JEVENTS_PYTHON_GOOD := $(shell $(PYTHON) - <<
940 ifneq ($(JEVENTS_PYTHON_GOOD), 1) <<
941 $(error ERROR: Python interpreter needed <<
942 endif <<
943 endif <<
944 endif <<
945 892
946 ifdef BUILD_NONDISTRO !! 893 ifndef NO_LIBBFD
947 ifeq ($(feature-libbfd), 1) 894 ifeq ($(feature-libbfd), 1)
948 EXTLIBS += -lbfd -lopcodes 895 EXTLIBS += -lbfd -lopcodes
949 else 896 else
950 # we are on a system that requires -libert 897 # we are on a system that requires -liberty and (maybe) -lz
951 # to link against -lbfd; test each case in 898 # to link against -lbfd; test each case individually here
952 899
953 # call all detections now so we get correc 900 # call all detections now so we get correct
954 # status in VF output 901 # status in VF output
955 $(call feature_check,libbfd-liberty) 902 $(call feature_check,libbfd-liberty)
956 $(call feature_check,libbfd-liberty-z) 903 $(call feature_check,libbfd-liberty-z)
957 904
958 ifeq ($(feature-libbfd-liberty), 1) 905 ifeq ($(feature-libbfd-liberty), 1)
959 EXTLIBS += -lbfd -lopcodes -liberty 906 EXTLIBS += -lbfd -lopcodes -liberty
960 FEATURE_CHECK_LDFLAGS-disassembler-four- 907 FEATURE_CHECK_LDFLAGS-disassembler-four-args += -liberty -ldl
961 FEATURE_CHECK_LDFLAGS-disassembler-init- <<
962 else 908 else
963 ifeq ($(feature-libbfd-liberty-z), 1) 909 ifeq ($(feature-libbfd-liberty-z), 1)
964 EXTLIBS += -lbfd -lopcodes -liberty -l 910 EXTLIBS += -lbfd -lopcodes -liberty -lz
965 FEATURE_CHECK_LDFLAGS-disassembler-fou 911 FEATURE_CHECK_LDFLAGS-disassembler-four-args += -liberty -lz -ldl
966 FEATURE_CHECK_LDFLAGS-disassembler-ini <<
967 endif 912 endif
968 endif 913 endif
969 $(call feature_check,disassembler-four-arg 914 $(call feature_check,disassembler-four-args)
970 $(call feature_check,disassembler-init-sty <<
971 endif 915 endif
972 916
973 CFLAGS += -DHAVE_LIBBFD_SUPPORT <<
974 CXXFLAGS += -DHAVE_LIBBFD_SUPPORT <<
975 ifeq ($(feature-libbfd-buildid), 1) 917 ifeq ($(feature-libbfd-buildid), 1)
976 CFLAGS += -DHAVE_LIBBFD_BUILDID_SUPPORT 918 CFLAGS += -DHAVE_LIBBFD_BUILDID_SUPPORT
977 else 919 else
978 $(warning Old version of libbfd/binutils t !! 920 msg := $(warning Old version of libbfd/binutils things like PE executable profiling will not be available);
979 endif 921 endif
980 endif 922 endif
981 923
982 ifndef NO_LIBLLVM !! 924 ifdef NO_DEMANGLE
983 $(call feature_check,llvm-perf) !! 925 CFLAGS += -DNO_DEMANGLE
984 ifeq ($(feature-llvm-perf), 1) !! 926 else
985 CFLAGS += -DHAVE_LIBLLVM_SUPPORT !! 927 ifdef HAVE_CPLUS_DEMANGLE_SUPPORT
986 CFLAGS += $(shell $(LLVM_CONFIG) --cflags) !! 928 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 929 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)),) 930 ifeq ($(filter -liberty,$(EXTLIBS)),)
1009 $(call feature_check,cplus-demangle) 931 $(call feature_check,cplus-demangle)
>> 932
>> 933 # we dont have neither HAVE_CPLUS_DEMANGLE_SUPPORT
>> 934 # or any of 'bfd iberty z' trinity
1010 ifeq ($(feature-cplus-demangle), 1) 935 ifeq ($(feature-cplus-demangle), 1)
1011 EXTLIBS += -liberty 936 EXTLIBS += -liberty
>> 937 else
>> 938 msg := $(warning No bfd.h/libbfd found, please install binutils-dev[el]/zlib-static/libiberty-dev to gain symbol demangling)
>> 939 CFLAGS += -DNO_DEMANGLE
1012 endif 940 endif
1013 endif 941 endif
1014 ifneq ($(filter -liberty,$(EXTLIBS)),) !! 942 endif
1015 CFLAGS += -DHAVE_CPLUS_DEMANGLE_SUPPORT !! 943
1016 CXXFLAGS += -DHAVE_CPLUS_DEMANGLE_SUPPO !! 944 ifneq ($(filter -liberty,$(EXTLIBS)),)
1017 endif !! 945 CFLAGS += -DHAVE_CPLUS_DEMANGLE_SUPPORT
>> 946 endif
>> 947 endif
>> 948
>> 949 ifneq ($(filter -lbfd,$(EXTLIBS)),)
>> 950 CFLAGS += -DHAVE_LIBBFD_SUPPORT
>> 951 endif
>> 952
>> 953 ifndef NO_ZLIB
>> 954 ifeq ($(feature-zlib), 1)
>> 955 CFLAGS += -DHAVE_ZLIB_SUPPORT
>> 956 EXTLIBS += -lz
>> 957 $(call detected,CONFIG_ZLIB)
>> 958 else
>> 959 NO_ZLIB := 1
1018 endif 960 endif
1019 endif 961 endif
1020 962
1021 ifndef NO_LZMA 963 ifndef NO_LZMA
1022 ifeq ($(feature-lzma), 1) 964 ifeq ($(feature-lzma), 1)
1023 CFLAGS += -DHAVE_LZMA_SUPPORT 965 CFLAGS += -DHAVE_LZMA_SUPPORT
1024 EXTLIBS += -llzma 966 EXTLIBS += -llzma
1025 $(call detected,CONFIG_LZMA) 967 $(call detected,CONFIG_LZMA)
1026 else 968 else
1027 $(warning No liblzma found, disables xz k !! 969 msg := $(warning No liblzma found, disables xz kernel module decompression, please install xz-devel/liblzma-dev);
1028 NO_LZMA := 1 970 NO_LZMA := 1
1029 endif 971 endif
1030 endif 972 endif
1031 973
1032 ifndef NO_LIBZSTD 974 ifndef NO_LIBZSTD
1033 ifeq ($(feature-libzstd), 1) 975 ifeq ($(feature-libzstd), 1)
1034 CFLAGS += -DHAVE_ZSTD_SUPPORT 976 CFLAGS += -DHAVE_ZSTD_SUPPORT
1035 CFLAGS += $(LIBZSTD_CFLAGS) 977 CFLAGS += $(LIBZSTD_CFLAGS)
1036 LDFLAGS += $(LIBZSTD_LDFLAGS) 978 LDFLAGS += $(LIBZSTD_LDFLAGS)
1037 EXTLIBS += -lzstd 979 EXTLIBS += -lzstd
1038 $(call detected,CONFIG_ZSTD) 980 $(call detected,CONFIG_ZSTD)
1039 else 981 else
1040 $(warning No libzstd found, disables trac !! 982 msg := $(warning No libzstd found, disables trace compression, please install libzstd-dev[el] and/or set LIBZSTD_DIR);
1041 NO_LIBZSTD := 1 983 NO_LIBZSTD := 1
1042 endif 984 endif
1043 endif 985 endif
1044 986
>> 987 ifndef NO_LIBCAP
>> 988 ifeq ($(feature-libcap), 1)
>> 989 CFLAGS += -DHAVE_LIBCAP_SUPPORT
>> 990 EXTLIBS += -lcap
>> 991 $(call detected,CONFIG_LIBCAP)
>> 992 else
>> 993 msg := $(warning No libcap found, disables capability support, please install libcap-devel/libcap-dev);
>> 994 NO_LIBCAP := 1
>> 995 endif
>> 996 endif
>> 997
1045 ifndef NO_BACKTRACE 998 ifndef NO_BACKTRACE
1046 ifeq ($(feature-backtrace), 1) 999 ifeq ($(feature-backtrace), 1)
1047 CFLAGS += -DHAVE_BACKTRACE_SUPPORT 1000 CFLAGS += -DHAVE_BACKTRACE_SUPPORT
1048 endif 1001 endif
1049 endif 1002 endif
1050 1003
1051 ifndef NO_LIBNUMA 1004 ifndef NO_LIBNUMA
1052 ifeq ($(feature-libnuma), 0) 1005 ifeq ($(feature-libnuma), 0)
1053 $(warning No numa.h found, disables 'perf !! 1006 msg := $(warning No numa.h found, disables 'perf bench numa mem' benchmark, please install numactl-devel/libnuma-devel/libnuma-dev);
1054 NO_LIBNUMA := 1 1007 NO_LIBNUMA := 1
1055 else 1008 else
1056 ifeq ($(feature-numa_num_possible_cpus), 1009 ifeq ($(feature-numa_num_possible_cpus), 0)
1057 $(warning Old numa library found, disab !! 1010 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 1011 NO_LIBNUMA := 1
1059 else 1012 else
1060 CFLAGS += -DHAVE_LIBNUMA_SUPPORT 1013 CFLAGS += -DHAVE_LIBNUMA_SUPPORT
1061 EXTLIBS += -lnuma 1014 EXTLIBS += -lnuma
1062 $(call detected,CONFIG_NUMA) 1015 $(call detected,CONFIG_NUMA)
1063 endif 1016 endif
1064 endif 1017 endif
1065 endif 1018 endif
1066 1019
1067 ifdef HAVE_KVM_STAT_SUPPORT 1020 ifdef HAVE_KVM_STAT_SUPPORT
1068 CFLAGS += -DHAVE_KVM_STAT_SUPPORT 1021 CFLAGS += -DHAVE_KVM_STAT_SUPPORT
1069 endif 1022 endif
1070 1023
1071 ifeq ($(feature-disassembler-four-args), 1) 1024 ifeq ($(feature-disassembler-four-args), 1)
1072 CFLAGS += -DDISASM_FOUR_ARGS_SIGNATURE 1025 CFLAGS += -DDISASM_FOUR_ARGS_SIGNATURE
1073 endif 1026 endif
1074 1027
1075 ifeq ($(feature-disassembler-init-styled), 1) <<
1076 CFLAGS += -DDISASM_INIT_STYLED <<
1077 endif <<
1078 <<
1079 ifeq (${IS_64_BIT}, 1) 1028 ifeq (${IS_64_BIT}, 1)
1080 ifndef NO_PERF_READ_VDSO32 1029 ifndef NO_PERF_READ_VDSO32
1081 $(call feature_check,compile-32) 1030 $(call feature_check,compile-32)
1082 ifeq ($(feature-compile-32), 1) 1031 ifeq ($(feature-compile-32), 1)
1083 CFLAGS += -DHAVE_PERF_READ_VDSO32 1032 CFLAGS += -DHAVE_PERF_READ_VDSO32
1084 else 1033 else
1085 NO_PERF_READ_VDSO32 := 1 1034 NO_PERF_READ_VDSO32 := 1
1086 endif 1035 endif
1087 endif 1036 endif
1088 ifneq ($(SRCARCH), x86) 1037 ifneq ($(SRCARCH), x86)
1089 NO_PERF_READ_VDSOX32 := 1 1038 NO_PERF_READ_VDSOX32 := 1
1090 endif 1039 endif
1091 ifndef NO_PERF_READ_VDSOX32 1040 ifndef NO_PERF_READ_VDSOX32
1092 $(call feature_check,compile-x32) 1041 $(call feature_check,compile-x32)
1093 ifeq ($(feature-compile-x32), 1) 1042 ifeq ($(feature-compile-x32), 1)
1094 CFLAGS += -DHAVE_PERF_READ_VDSOX32 1043 CFLAGS += -DHAVE_PERF_READ_VDSOX32
1095 else 1044 else
1096 NO_PERF_READ_VDSOX32 := 1 1045 NO_PERF_READ_VDSOX32 := 1
1097 endif 1046 endif
1098 endif 1047 endif
1099 else 1048 else
1100 NO_PERF_READ_VDSO32 := 1 1049 NO_PERF_READ_VDSO32 := 1
1101 NO_PERF_READ_VDSOX32 := 1 1050 NO_PERF_READ_VDSOX32 := 1
1102 endif 1051 endif
1103 1052
1104 ifndef NO_LIBBABELTRACE 1053 ifndef NO_LIBBABELTRACE
1105 $(call feature_check,libbabeltrace) 1054 $(call feature_check,libbabeltrace)
1106 ifeq ($(feature-libbabeltrace), 1) 1055 ifeq ($(feature-libbabeltrace), 1)
1107 CFLAGS += -DHAVE_LIBBABELTRACE_SUPPORT $( 1056 CFLAGS += -DHAVE_LIBBABELTRACE_SUPPORT $(LIBBABELTRACE_CFLAGS)
1108 LDFLAGS += $(LIBBABELTRACE_LDFLAGS) 1057 LDFLAGS += $(LIBBABELTRACE_LDFLAGS)
1109 EXTLIBS += -lbabeltrace-ctf 1058 EXTLIBS += -lbabeltrace-ctf
1110 $(call detected,CONFIG_LIBBABELTRACE) 1059 $(call detected,CONFIG_LIBBABELTRACE)
1111 else 1060 else
1112 $(warning No libbabeltrace found, disable !! 1061 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 1062 endif
1126 endif 1063 endif
1127 1064
1128 ifndef NO_AUXTRACE 1065 ifndef NO_AUXTRACE
1129 ifeq ($(SRCARCH),x86) 1066 ifeq ($(SRCARCH),x86)
1130 ifeq ($(feature-get_cpuid), 0) 1067 ifeq ($(feature-get_cpuid), 0)
1131 $(warning Your gcc lacks the __get_cpui !! 1068 msg := $(warning Your gcc lacks the __get_cpuid() builtin, disables support for auxtrace/Intel PT, please install a newer gcc);
1132 NO_AUXTRACE := 1 1069 NO_AUXTRACE := 1
1133 endif 1070 endif
1134 endif 1071 endif
1135 ifndef NO_AUXTRACE 1072 ifndef NO_AUXTRACE
1136 $(call detected,CONFIG_AUXTRACE) 1073 $(call detected,CONFIG_AUXTRACE)
1137 CFLAGS += -DHAVE_AUXTRACE_SUPPORT 1074 CFLAGS += -DHAVE_AUXTRACE_SUPPORT
1138 ifeq ($(feature-reallocarray), 0) 1075 ifeq ($(feature-reallocarray), 0)
1139 CFLAGS += -DCOMPAT_NEED_REALLOCARRAY 1076 CFLAGS += -DCOMPAT_NEED_REALLOCARRAY
1140 endif 1077 endif
1141 endif 1078 endif
1142 endif 1079 endif
1143 1080
1144 ifdef EXTRA_TESTS <<
1145 $(call detected,CONFIG_EXTRA_TESTS) <<
1146 CFLAGS += -DHAVE_EXTRA_TESTS <<
1147 endif <<
1148 <<
1149 ifndef NO_JVMTI 1081 ifndef NO_JVMTI
1150 ifneq (,$(wildcard /usr/sbin/update-java-al 1082 ifneq (,$(wildcard /usr/sbin/update-java-alternatives))
1151 JDIR=$(shell /usr/sbin/update-java-altern 1083 JDIR=$(shell /usr/sbin/update-java-alternatives -l | head -1 | awk '{print $$3}')
1152 else 1084 else
1153 ifneq (,$(wildcard /usr/sbin/alternatives 1085 ifneq (,$(wildcard /usr/sbin/alternatives))
1154 JDIR=$(shell /usr/sbin/alternatives --d 1086 JDIR=$(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 1087 endif
1156 endif 1088 endif
1157 ifndef JDIR 1089 ifndef JDIR
1158 $(warning No alternatives command found, 1090 $(warning No alternatives command found, you need to set JDIR= to point to the root of your Java directory)
1159 NO_JVMTI := 1 1091 NO_JVMTI := 1
1160 endif 1092 endif
1161 endif 1093 endif
1162 1094
1163 ifndef NO_JVMTI 1095 ifndef NO_JVMTI
1164 FEATURE_CHECK_CFLAGS-jvmti := -I$(JDIR)/inc 1096 FEATURE_CHECK_CFLAGS-jvmti := -I$(JDIR)/include -I$(JDIR)/include/linux
1165 $(call feature_check,jvmti) 1097 $(call feature_check,jvmti)
1166 ifeq ($(feature-jvmti), 1) 1098 ifeq ($(feature-jvmti), 1)
1167 $(call detected_var,JDIR) 1099 $(call detected_var,JDIR)
1168 ifndef NO_JVMTI_CMLR 1100 ifndef NO_JVMTI_CMLR
1169 FEATURE_CHECK_CFLAGS-jvmti-cmlr := $(FE 1101 FEATURE_CHECK_CFLAGS-jvmti-cmlr := $(FEATURE_CHECK_CFLAGS-jvmti)
1170 $(call feature_check,jvmti-cmlr) 1102 $(call feature_check,jvmti-cmlr)
1171 ifeq ($(feature-jvmti-cmlr), 1) 1103 ifeq ($(feature-jvmti-cmlr), 1)
1172 CFLAGS += -DHAVE_JVMTI_CMLR 1104 CFLAGS += -DHAVE_JVMTI_CMLR
1173 endif 1105 endif
1174 endif # NO_JVMTI_CMLR 1106 endif # NO_JVMTI_CMLR
1175 else 1107 else
1176 $(warning No openjdk development package 1108 $(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 1109 NO_JVMTI := 1
1178 endif 1110 endif
1179 endif 1111 endif
1180 1112
1181 ifndef NO_LIBPFM4 !! 1113 USE_CXX = 0
>> 1114 USE_CLANGLLVM = 0
>> 1115 ifdef LIBCLANGLLVM
>> 1116 $(call feature_check,cxx)
>> 1117 ifneq ($(feature-cxx), 1)
>> 1118 msg := $(warning No g++ found, disable clang and llvm support. Please install g++)
>> 1119 else
>> 1120 $(call feature_check,llvm)
>> 1121 $(call feature_check,llvm-version)
>> 1122 ifneq ($(feature-llvm), 1)
>> 1123 msg := $(warning No suitable libLLVM found, disabling builtin clang and LLVM support. Please install llvm-dev(el) (>= 3.9.0))
>> 1124 else
>> 1125 $(call feature_check,clang)
>> 1126 ifneq ($(feature-clang), 1)
>> 1127 msg := $(warning No suitable libclang found, disabling builtin clang and LLVM support. Please install libclang-dev(el) (>= 3.9.0))
>> 1128 else
>> 1129 CFLAGS += -DHAVE_LIBCLANGLLVM_SUPPORT
>> 1130 CXXFLAGS += -DHAVE_LIBCLANGLLVM_SUPPORT -I$(shell $(LLVM_CONFIG) --includedir)
>> 1131 $(call detected,CONFIG_CXX)
>> 1132 $(call detected,CONFIG_CLANGLLVM)
>> 1133 USE_CXX = 1
>> 1134 USE_LLVM = 1
>> 1135 USE_CLANG = 1
>> 1136 ifneq ($(feature-llvm-version),1)
>> 1137 msg := $(warning This version of LLVM is not tested. May cause build errors)
>> 1138 endif
>> 1139 endif
>> 1140 endif
>> 1141 endif
>> 1142 endif
>> 1143
>> 1144 ifdef LIBPFM4
1182 $(call feature_check,libpfm4) 1145 $(call feature_check,libpfm4)
1183 ifeq ($(feature-libpfm4), 1) 1146 ifeq ($(feature-libpfm4), 1)
1184 CFLAGS += -DHAVE_LIBPFM 1147 CFLAGS += -DHAVE_LIBPFM
1185 EXTLIBS += -lpfm 1148 EXTLIBS += -lpfm
1186 ASCIIDOC_EXTRA = -aHAVE_LIBPFM=1 1149 ASCIIDOC_EXTRA = -aHAVE_LIBPFM=1
1187 $(call detected,CONFIG_LIBPFM4) 1150 $(call detected,CONFIG_LIBPFM4)
1188 else 1151 else
1189 $(warning libpfm4 not found, disables lib !! 1152 msg := $(warning libpfm4 not found, disables libpfm4 support. Please install libpfm4-dev);
>> 1153 NO_LIBPFM4 := 1
1190 endif 1154 endif
1191 endif 1155 endif
1192 1156
1193 # libtraceevent is a recommended dependency p !! 1157 ifdef LIBTRACEEVENT_DYNAMIC
1194 ifneq ($(NO_LIBTRACEEVENT),1) <<
1195 $(call feature_check,libtraceevent) 1158 $(call feature_check,libtraceevent)
1196 ifeq ($(feature-libtraceevent), 1) 1159 ifeq ($(feature-libtraceevent), 1)
1197 CFLAGS += -DHAVE_LIBTRACEEVENT !! 1160 EXTLIBS += -ltraceevent
1198 LDFLAGS += $(shell $(PKG_CONFIG) --libs-o !! 1161 LIBTRACEEVENT_VERSION := $(shell $(PKG_CONFIG) --modversion libtraceevent)
1199 EXTLIBS += $(shell $(PKG_CONFIG) --libs-o <<
1200 LIBTRACEEVENT_VERSION := $(shell $(PKG_CO <<
1201 LIBTRACEEVENT_VERSION_1 := $(word 1, $(su 1162 LIBTRACEEVENT_VERSION_1 := $(word 1, $(subst ., ,$(LIBTRACEEVENT_VERSION)))
1202 LIBTRACEEVENT_VERSION_2 := $(word 2, $(su 1163 LIBTRACEEVENT_VERSION_2 := $(word 2, $(subst ., ,$(LIBTRACEEVENT_VERSION)))
1203 LIBTRACEEVENT_VERSION_3 := $(word 3, $(su 1164 LIBTRACEEVENT_VERSION_3 := $(word 3, $(subst ., ,$(LIBTRACEEVENT_VERSION)))
1204 LIBTRACEEVENT_VERSION_CPP := $(shell expr 1165 LIBTRACEEVENT_VERSION_CPP := $(shell expr $(LIBTRACEEVENT_VERSION_1) \* 255 \* 255 + $(LIBTRACEEVENT_VERSION_2) \* 255 + $(LIBTRACEEVENT_VERSION_3))
1205 CFLAGS += -DLIBTRACEEVENT_VERSION=$(LIBTR 1166 CFLAGS += -DLIBTRACEEVENT_VERSION=$(LIBTRACEEVENT_VERSION_CPP)
1206 $(call detected,CONFIG_LIBTRACEEVENT) <<
1207 else 1167 else
1208 $(error ERROR: libtraceevent is missing. !! 1168 dummy := $(error Error: No libtraceevent devel library found, please install libtraceevent-devel);
1209 endif 1169 endif
>> 1170 endif
1210 1171
>> 1172 ifdef LIBTRACEFS_DYNAMIC
1211 $(call feature_check,libtracefs) 1173 $(call feature_check,libtracefs)
1212 ifeq ($(feature-libtracefs), 1) 1174 ifeq ($(feature-libtracefs), 1)
1213 CFLAGS += $(shell $(PKG_CONFIG) --cflags !! 1175 EXTLIBS += -ltracefs
1214 LDFLAGS += $(shell $(PKG_CONFIG) --libs-o !! 1176 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 1177 LIBTRACEFS_VERSION_1 := $(word 1, $(subst ., ,$(LIBTRACEFS_VERSION)))
1218 LIBTRACEFS_VERSION_2 := $(word 2, $(subst 1178 LIBTRACEFS_VERSION_2 := $(word 2, $(subst ., ,$(LIBTRACEFS_VERSION)))
1219 LIBTRACEFS_VERSION_3 := $(word 3, $(subst 1179 LIBTRACEFS_VERSION_3 := $(word 3, $(subst ., ,$(LIBTRACEFS_VERSION)))
1220 LIBTRACEFS_VERSION_CPP := $(shell expr $( 1180 LIBTRACEFS_VERSION_CPP := $(shell expr $(LIBTRACEFS_VERSION_1) \* 255 \* 255 + $(LIBTRACEFS_VERSION_2) \* 255 + $(LIBTRACEFS_VERSION_3))
1221 CFLAGS += -DLIBTRACEFS_VERSION=$(LIBTRACE 1181 CFLAGS += -DLIBTRACEFS_VERSION=$(LIBTRACEFS_VERSION_CPP)
1222 else 1182 else
1223 $(warning libtracefs is missing. Please i !! 1183 dummy := $(error Error: No libtracefs devel library found, please install libtracefs-dev);
1224 endif 1184 endif
1225 endif 1185 endif
1226 1186
1227 # Among the variables below, these: 1187 # Among the variables below, these:
1228 # perfexecdir 1188 # perfexecdir
1229 # libbpf_include_dir !! 1189 # perf_include_dir
1230 # perf_examples_dir 1190 # perf_examples_dir
1231 # template_dir 1191 # template_dir
1232 # mandir 1192 # mandir
1233 # infodir 1193 # infodir
1234 # htmldir 1194 # htmldir
1235 # ETC_PERFCONFIG (but not sysconfdir) 1195 # ETC_PERFCONFIG (but not sysconfdir)
1236 # can be specified as a relative path some/wh 1196 # can be specified as a relative path some/where/else;
1237 # this is interpreted as relative to $(prefix 1197 # this is interpreted as relative to $(prefix) and "perf" at
1238 # runtime figures out where they are based on 1198 # runtime figures out where they are based on the path to the executable.
1239 # This can help installing the suite in a rel 1199 # This can help installing the suite in a relocatable way.
1240 1200
1241 # Make the path relative to DESTDIR, not to p 1201 # Make the path relative to DESTDIR, not to prefix
1242 ifndef DESTDIR 1202 ifndef DESTDIR
1243 prefix ?= $(HOME) 1203 prefix ?= $(HOME)
1244 endif 1204 endif
1245 bindir_relative = bin 1205 bindir_relative = bin
1246 bindir = $(abspath $(prefix)/$(bindir_relativ 1206 bindir = $(abspath $(prefix)/$(bindir_relative))
1247 includedir_relative = include 1207 includedir_relative = include
1248 includedir = $(abspath $(prefix)/$(includedir 1208 includedir = $(abspath $(prefix)/$(includedir_relative))
1249 mandir = share/man 1209 mandir = share/man
1250 infodir = share/info 1210 infodir = share/info
1251 perfexecdir = libexec/perf-core 1211 perfexecdir = libexec/perf-core
1252 # FIXME: system's libbpf header directory, wh !! 1212 perf_include_dir = lib/perf/include
1253 libbpf_include_dir = /usr/include <<
1254 perf_examples_dir = lib/perf/examples 1213 perf_examples_dir = lib/perf/examples
1255 sharedir = $(prefix)/share 1214 sharedir = $(prefix)/share
1256 template_dir = share/perf-core/templates 1215 template_dir = share/perf-core/templates
1257 STRACE_GROUPS_DIR = share/perf-core/strace/gr 1216 STRACE_GROUPS_DIR = share/perf-core/strace/groups
1258 htmldir = share/doc/perf-doc 1217 htmldir = share/doc/perf-doc
1259 tipdir = share/doc/perf-tip 1218 tipdir = share/doc/perf-tip
1260 srcdir = $(srctree)/tools/perf 1219 srcdir = $(srctree)/tools/perf
1261 ifeq ($(prefix),/usr) 1220 ifeq ($(prefix),/usr)
1262 sysconfdir = /etc 1221 sysconfdir = /etc
1263 ETC_PERFCONFIG = $(sysconfdir)/perfconfig 1222 ETC_PERFCONFIG = $(sysconfdir)/perfconfig
1264 else 1223 else
1265 sysconfdir = $(prefix)/etc 1224 sysconfdir = $(prefix)/etc
1266 ETC_PERFCONFIG = etc/perfconfig 1225 ETC_PERFCONFIG = etc/perfconfig
1267 endif 1226 endif
1268 ifndef lib 1227 ifndef lib
1269 ifeq ($(SRCARCH)$(IS_64_BIT), x861) 1228 ifeq ($(SRCARCH)$(IS_64_BIT), x861)
1270 lib = lib64 1229 lib = lib64
1271 else 1230 else
1272 lib = lib 1231 lib = lib
1273 endif 1232 endif
1274 endif # lib 1233 endif # lib
1275 libdir = $(prefix)/$(lib) 1234 libdir = $(prefix)/$(lib)
1276 1235
1277 # Shell quote (do not use $(call) to accommod 1236 # Shell quote (do not use $(call) to accommodate ancient setups);
1278 ETC_PERFCONFIG_SQ = $(subst ','\'',$(ETC_PERF 1237 ETC_PERFCONFIG_SQ = $(subst ','\'',$(ETC_PERFCONFIG))
1279 STRACE_GROUPS_DIR_SQ = $(subst ','\'',$(STRAC 1238 STRACE_GROUPS_DIR_SQ = $(subst ','\'',$(STRACE_GROUPS_DIR))
1280 DESTDIR_SQ = $(subst ','\'',$(DESTDIR)) 1239 DESTDIR_SQ = $(subst ','\'',$(DESTDIR))
1281 bindir_SQ = $(subst ','\'',$(bindir)) 1240 bindir_SQ = $(subst ','\'',$(bindir))
1282 includedir_SQ = $(subst ','\'',$(includedir)) 1241 includedir_SQ = $(subst ','\'',$(includedir))
1283 mandir_SQ = $(subst ','\'',$(mandir)) 1242 mandir_SQ = $(subst ','\'',$(mandir))
1284 infodir_SQ = $(subst ','\'',$(infodir)) 1243 infodir_SQ = $(subst ','\'',$(infodir))
1285 perfexecdir_SQ = $(subst ','\'',$(perfexecdir 1244 perfexecdir_SQ = $(subst ','\'',$(perfexecdir))
1286 libbpf_include_dir_SQ = $(subst ','\'',$(libb !! 1245 perf_include_dir_SQ = $(subst ','\'',$(perf_include_dir))
1287 perf_examples_dir_SQ = $(subst ','\'',$(perf_ 1246 perf_examples_dir_SQ = $(subst ','\'',$(perf_examples_dir))
1288 template_dir_SQ = $(subst ','\'',$(template_d 1247 template_dir_SQ = $(subst ','\'',$(template_dir))
1289 htmldir_SQ = $(subst ','\'',$(htmldir)) 1248 htmldir_SQ = $(subst ','\'',$(htmldir))
1290 tipdir_SQ = $(subst ','\'',$(tipdir)) 1249 tipdir_SQ = $(subst ','\'',$(tipdir))
1291 prefix_SQ = $(subst ','\'',$(prefix)) 1250 prefix_SQ = $(subst ','\'',$(prefix))
1292 sysconfdir_SQ = $(subst ','\'',$(sysconfdir)) 1251 sysconfdir_SQ = $(subst ','\'',$(sysconfdir))
1293 libdir_SQ = $(subst ','\'',$(libdir)) 1252 libdir_SQ = $(subst ','\'',$(libdir))
1294 srcdir_SQ = $(subst ','\'',$(srcdir)) 1253 srcdir_SQ = $(subst ','\'',$(srcdir))
1295 1254
1296 ifneq ($(filter /%,$(firstword $(perfexecdir) 1255 ifneq ($(filter /%,$(firstword $(perfexecdir))),)
1297 perfexec_instdir = $(perfexecdir) 1256 perfexec_instdir = $(perfexecdir)
1298 perf_include_instdir = $(libbpf_include_dir) !! 1257 perf_include_instdir = $(perf_include_dir)
1299 perf_examples_instdir = $(perf_examples_dir) 1258 perf_examples_instdir = $(perf_examples_dir)
1300 STRACE_GROUPS_INSTDIR = $(STRACE_GROUPS_DIR) 1259 STRACE_GROUPS_INSTDIR = $(STRACE_GROUPS_DIR)
1301 tip_instdir = $(tipdir) 1260 tip_instdir = $(tipdir)
1302 else 1261 else
1303 perfexec_instdir = $(prefix)/$(perfexecdir) 1262 perfexec_instdir = $(prefix)/$(perfexecdir)
1304 perf_include_instdir = $(prefix)/$(libbpf_inc !! 1263 perf_include_instdir = $(prefix)/$(perf_include_dir)
1305 perf_examples_instdir = $(prefix)/$(perf_exam 1264 perf_examples_instdir = $(prefix)/$(perf_examples_dir)
1306 STRACE_GROUPS_INSTDIR = $(prefix)/$(STRACE_GR 1265 STRACE_GROUPS_INSTDIR = $(prefix)/$(STRACE_GROUPS_DIR)
1307 tip_instdir = $(prefix)/$(tipdir) 1266 tip_instdir = $(prefix)/$(tipdir)
1308 endif 1267 endif
1309 perfexec_instdir_SQ = $(subst ','\'',$(perfex 1268 perfexec_instdir_SQ = $(subst ','\'',$(perfexec_instdir))
1310 perf_include_instdir_SQ = $(subst ','\'',$(pe 1269 perf_include_instdir_SQ = $(subst ','\'',$(perf_include_instdir))
1311 perf_examples_instdir_SQ = $(subst ','\'',$(p 1270 perf_examples_instdir_SQ = $(subst ','\'',$(perf_examples_instdir))
1312 STRACE_GROUPS_INSTDIR_SQ = $(subst ','\'',$(S 1271 STRACE_GROUPS_INSTDIR_SQ = $(subst ','\'',$(STRACE_GROUPS_INSTDIR))
1313 tip_instdir_SQ = $(subst ','\'',$(tip_instdir 1272 tip_instdir_SQ = $(subst ','\'',$(tip_instdir))
1314 1273
1315 export perfexec_instdir_SQ !! 1274 # If we install to $(HOME) we keep the traceevent default:
>> 1275 # $(HOME)/.traceevent/plugins
>> 1276 # Otherwise we install plugins into the global $(libdir).
>> 1277 ifdef DESTDIR
>> 1278 plugindir=$(libdir)/traceevent/plugins
>> 1279 plugindir_SQ= $(subst ','\'',$(plugindir))
>> 1280 endif
1316 1281
1317 print_var = $(eval $(print_var_code)) $(info 1282 print_var = $(eval $(print_var_code)) $(info $(MSG))
1318 define print_var_code 1283 define print_var_code
1319 MSG = $(shell printf '...%40s: %s' $(1) $ !! 1284 MSG = $(shell printf '...%30s: %s' $(1) $($(1)))
1320 endef 1285 endef
1321 1286
1322 ifeq ($(feature_display),1) <<
1323 $(call feature_display_entries) <<
1324 endif <<
1325 <<
1326 ifeq ($(VF),1) 1287 ifeq ($(VF),1)
1327 # Display EXTRA features which are detected 1288 # Display EXTRA features which are detected manualy
1328 # from here with feature_check call and thu 1289 # from here with feature_check call and thus cannot
1329 # be partof global state output. 1290 # be partof global state output.
1330 $(foreach feat,$(FEATURE_TESTS_EXTRA),$(cal !! 1291 $(foreach feat,$(FEATURE_TESTS_EXTRA),$(call feature_print_status,$(feat),))
1331 $(call print_var,prefix) 1292 $(call print_var,prefix)
1332 $(call print_var,bindir) 1293 $(call print_var,bindir)
1333 $(call print_var,libdir) 1294 $(call print_var,libdir)
1334 $(call print_var,sysconfdir) 1295 $(call print_var,sysconfdir)
1335 $(call print_var,LIBUNWIND_DIR) 1296 $(call print_var,LIBUNWIND_DIR)
1336 $(call print_var,LIBDW_DIR) 1297 $(call print_var,LIBDW_DIR)
1337 $(call print_var,JDIR) 1298 $(call print_var,JDIR)
1338 1299
1339 ifeq ($(dwarf-post-unwind),1) 1300 ifeq ($(dwarf-post-unwind),1)
1340 $(call feature_print_text,"DWARF post unw !! 1301 $(call feature_print_text,"DWARF post unwind library", $(dwarf-post-unwind-text))
1341 endif 1302 endif
>> 1303 $(info )
1342 endif 1304 endif
1343 1305
1344 $(info ) <<
1345 <<
1346 $(call detected_var,bindir_SQ) 1306 $(call detected_var,bindir_SQ)
1347 $(call detected_var,PYTHON_WORD) 1307 $(call detected_var,PYTHON_WORD)
1348 ifneq ($(OUTPUT),) 1308 ifneq ($(OUTPUT),)
1349 $(call detected_var,OUTPUT) 1309 $(call detected_var,OUTPUT)
1350 endif 1310 endif
1351 $(call detected_var,htmldir_SQ) 1311 $(call detected_var,htmldir_SQ)
1352 $(call detected_var,infodir_SQ) 1312 $(call detected_var,infodir_SQ)
1353 $(call detected_var,mandir_SQ) 1313 $(call detected_var,mandir_SQ)
1354 $(call detected_var,ETC_PERFCONFIG_SQ) 1314 $(call detected_var,ETC_PERFCONFIG_SQ)
1355 $(call detected_var,STRACE_GROUPS_DIR_SQ) 1315 $(call detected_var,STRACE_GROUPS_DIR_SQ)
1356 $(call detected_var,prefix_SQ) 1316 $(call detected_var,prefix_SQ)
1357 $(call detected_var,perfexecdir_SQ) 1317 $(call detected_var,perfexecdir_SQ)
1358 $(call detected_var,libbpf_include_dir_SQ) !! 1318 $(call detected_var,perf_include_dir_SQ)
1359 $(call detected_var,perf_examples_dir_SQ) 1319 $(call detected_var,perf_examples_dir_SQ)
1360 $(call detected_var,tipdir_SQ) 1320 $(call detected_var,tipdir_SQ)
1361 $(call detected_var,srcdir_SQ) 1321 $(call detected_var,srcdir_SQ)
1362 $(call detected_var,LIBDIR) 1322 $(call detected_var,LIBDIR)
1363 $(call detected_var,GTK_CFLAGS) 1323 $(call detected_var,GTK_CFLAGS)
1364 $(call detected_var,PERL_EMBED_CCOPTS) 1324 $(call detected_var,PERL_EMBED_CCOPTS)
1365 $(call detected_var,PYTHON_EMBED_CCOPTS) 1325 $(call detected_var,PYTHON_EMBED_CCOPTS)
1366 ifneq ($(BISON_FILE_PREFIX_MAP),) 1326 ifneq ($(BISON_FILE_PREFIX_MAP),)
1367 $(call detected_var,BISON_FILE_PREFIX_MAP) 1327 $(call detected_var,BISON_FILE_PREFIX_MAP)
1368 endif 1328 endif
1369 1329
1370 # re-generate FEATURE-DUMP as we may have cal 1330 # re-generate FEATURE-DUMP as we may have called feature_check, found out
1371 # extra libraries to add to LDFLAGS of some o 1331 # extra libraries to add to LDFLAGS of some other test and then redo those
1372 # tests, see the block about libbfd, disassem 1332 # tests, see the block about libbfd, disassembler-four-args, for instance.
1373 $(shell rm -f $(FEATURE_DUMP_FILENAME)) 1333 $(shell rm -f $(FEATURE_DUMP_FILENAME))
1374 $(foreach feat,$(FEATURE_TESTS),$(shell echo 1334 $(foreach feat,$(FEATURE_TESTS),$(shell echo "$(call feature_assign,$(feat))" >> $(FEATURE_DUMP_FILENAME)))
>> 1335
>> 1336 ifeq ($(feature_display),1)
>> 1337 $(call feature_display_entries)
>> 1338 endif
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