| 1 | # SPDX-License-Identifier: GPL-2.0-only |
| 2 | |
| 3 | ifeq ($(src-perf),) |
| 4 | src-perf := $(srctree)/tools/perf |
| 5 | endif |
| 6 | |
| 7 | ifeq ($(obj-perf),) |
| 8 | obj-perf := $(OUTPUT) |
| 9 | endif |
| 10 | |
| 11 | ifneq ($(obj-perf),) |
| 12 | obj-perf := $(abspath $(obj-perf))/ |
| 13 | endif |
| 14 | |
| 15 | $(shell printf "" > $(OUTPUT).config-detected) |
| 16 | detected = $(shell echo "$(1)=y" >> $(OUTPUT).config-detected) |
| 17 | detected_var = $(shell echo "$(1)=$($(1))" >> $(OUTPUT).config-detected) |
| 18 | |
| 19 | CFLAGS := $(EXTRA_CFLAGS) $(filter-out -Wnested-externs,$(EXTRA_WARNINGS)) |
| 20 | HOSTCFLAGS := $(filter-out -Wnested-externs,$(EXTRA_WARNINGS)) |
| 21 | |
| 22 | # This is required because the kernel is built with this and some of the code |
| 23 | # borrowed from kernel headers depends on it, e.g. put_unaligned_*(). |
| 24 | CFLAGS += -fno-strict-aliasing |
| 25 | |
| 26 | # Set target flag and options when using clang as compiler. |
| 27 | ifeq ($(CC_NO_CLANG), 0) |
| 28 | CLANG_TARGET_FLAGS_arm := arm-linux-gnueabi |
| 29 | CLANG_TARGET_FLAGS_arm64 := aarch64-linux-gnu |
| 30 | CLANG_TARGET_FLAGS_loongarch := loongarch64-linux-gnu |
| 31 | CLANG_TARGET_FLAGS_m68k := m68k-linux-gnu |
| 32 | CLANG_TARGET_FLAGS_mips := mipsel-linux-gnu |
| 33 | CLANG_TARGET_FLAGS_powerpc := powerpc64le-linux-gnu |
| 34 | CLANG_TARGET_FLAGS_riscv := riscv64-linux-gnu |
| 35 | CLANG_TARGET_FLAGS_s390 := s390x-linux-gnu |
| 36 | CLANG_TARGET_FLAGS_x86 := x86_64-linux-gnu |
| 37 | CLANG_TARGET_FLAGS_x86_64 := x86_64-linux-gnu |
| 38 | |
| 39 | # Default to host architecture if ARCH is not explicitly given. |
| 40 | ifeq ($(ARCH), $(HOSTARCH)) |
| 41 | CLANG_TARGET_FLAGS := $(shell $(CLANG) -print-target-triple) |
| 42 | else |
| 43 | CLANG_TARGET_FLAGS := $(CLANG_TARGET_FLAGS_$(ARCH)) |
| 44 | endif |
| 45 | |
| 46 | ifeq ($(CROSS_COMPILE),) |
| 47 | ifeq ($(CLANG_TARGET_FLAGS),) |
| 48 | $(error Specify CROSS_COMPILE or add CLANG_TARGET_FLAGS for $(ARCH)) |
| 49 | else |
| 50 | CLANG_FLAGS += --target=$(CLANG_TARGET_FLAGS) |
| 51 | endif # CLANG_TARGET_FLAGS |
| 52 | else |
| 53 | CLANG_FLAGS += --target=$(notdir $(CROSS_COMPILE:%-=%)) |
| 54 | endif # CROSS_COMPILE |
| 55 | |
| 56 | CC := $(CLANG) $(CLANG_FLAGS) -fintegrated-as |
| 57 | CXX := $(CXX) $(CLANG_FLAGS) -fintegrated-as |
| 58 | |
| 59 | # Enabled Wthread-safety analysis for clang builds. |
| 60 | CFLAGS += -Wthread-safety |
| 61 | endif |
| 62 | |
| 63 | include $(srctree)/tools/scripts/Makefile.arch |
| 64 | |
| 65 | $(call detected_var,SRCARCH) |
| 66 | |
| 67 | CFLAGS += -I$(OUTPUT)arch/$(SRCARCH)/include/generated |
| 68 | |
| 69 | # Additional ARCH settings for x86 |
| 70 | ifeq ($(SRCARCH),x86) |
| 71 | $(call detected,CONFIG_X86) |
| 72 | ifeq (${IS_64_BIT}, 1) |
| 73 | CFLAGS += -DHAVE_ARCH_X86_64_SUPPORT |
| 74 | ARCH_INCLUDE = ../../arch/x86/lib/memcpy_64.S ../../arch/x86/lib/memset_64.S |
| 75 | $(call detected,CONFIG_X86_64) |
| 76 | endif |
| 77 | endif |
| 78 | |
| 79 | ifeq ($(ARCH),s390) |
| 80 | CFLAGS += -fPIC |
| 81 | CXXFLAGS += -fPIC |
| 82 | endif |
| 83 | |
| 84 | # Unconditionally set up the libunwind feature build flags as a |
| 85 | # feature-dump build doesn't specify LIBUNWIND=1. This means that |
| 86 | # dumping the libunwind features will be broken that can impact later |
| 87 | # builds that use the feature dump. |
| 88 | ifeq ($(SRCARCH),arm) |
| 89 | LIBUNWIND_LIBS = -lunwind -lunwind-arm |
| 90 | endif |
| 91 | ifeq ($(SRCARCH),arm64) |
| 92 | LIBUNWIND_LIBS = -lunwind -lunwind-aarch64 |
| 93 | endif |
| 94 | ifeq ($(SRCARCH),loongarch) |
| 95 | LIBUNWIND_LIBS = -lunwind -lunwind-loongarch64 |
| 96 | endif |
| 97 | ifeq ($(ARCH),mips) |
| 98 | LIBUNWIND_LIBS = -lunwind -lunwind-mips |
| 99 | endif |
| 100 | ifeq ($(SRCARCH),powerpc) |
| 101 | LIBUNWIND_LIBS := -lunwind -lunwind-ppc64 |
| 102 | endif |
| 103 | ifeq ($(SRCARCH),riscv) |
| 104 | LIBUNWIND_LIBS := -lunwind -lunwind-riscv |
| 105 | endif |
| 106 | ifeq ($(SRCARCH),s390) |
| 107 | LIBUNWIND_LIBS := -lunwind -lunwind-s390x |
| 108 | endif |
| 109 | ifeq ($(SRCARCH),x86) |
| 110 | ifeq (${IS_64_BIT}, 1) |
| 111 | LIBUNWIND_LIBS = -lunwind-x86_64 -lunwind -llzma |
| 112 | else |
| 113 | LIBUNWIND_LIBS = -lunwind-x86 -lunwind -llzma |
| 114 | endif |
| 115 | endif |
| 116 | ifneq ($(LIBUNWIND),1) |
| 117 | NO_LIBUNWIND := 1 |
| 118 | endif |
| 119 | ifeq ($(LIBUNWIND_LIBS),) |
| 120 | NO_LIBUNWIND := 1 |
| 121 | endif |
| 122 | |
| 123 | # |
| 124 | # For linking with debug library, run like: |
| 125 | # |
| 126 | # make DEBUG=1 LIBUNWIND_DIR=/opt/libunwind/ |
| 127 | # |
| 128 | LIBUNWIND_ARCHS:=aarch64 arm loongarch64 mips ppc32 ppc64 riscv s390x x86 x86_64 |
| 129 | |
| 130 | # "Local" (no arch specified) feature test flags. |
| 131 | FEATURE_CHECK_CFLAGS-libunwind = $(LIBUNWIND_CFLAGS) |
| 132 | FEATURE_CHECK_LDFLAGS-libunwind = $(LIBUNWIND_LDFLAGS) $(LIBUNWIND_LIBS) |
| 133 | FEATURE_CHECK_CFLAGS-libunwind-debug-frame = $(LIBUNWIND_CFLAGS) |
| 134 | FEATURE_CHECK_LDFLAGS-libunwind-debug-frame = $(LIBUNWIND_LDFLAGS) $(LIBUNWIND_LIBS) |
| 135 | |
| 136 | # Add directory into the "remote" (build for a a specific arch) feature tests. |
| 137 | ifdef LIBUNWIND_DIR |
| 138 | LIBUNWIND_CFLAGS = -I$(LIBUNWIND_DIR)/include |
| 139 | LIBUNWIND_LDFLAGS = -L$(LIBUNWIND_DIR)/lib |
| 140 | |
| 141 | define libunwind_arch_set_flags |
| 142 | FEATURE_CHECK_CFLAGS-libunwind-$(1) = -I$(LIBUNWIND_DIR)/include |
| 143 | FEATURE_CHECK_LDFLAGS-libunwind-$(1) = -L$(LIBUNWIND_DIR)/lib -lunwind -lunwind-$(1) |
| 144 | endef |
| 145 | $(foreach arch,$(LIBUNWIND_ARCHS), \ |
| 146 | $(eval $(call libunwind_arch_set_flags,$(arch))) \ |
| 147 | ) |
| 148 | endif |
| 149 | |
| 150 | ifdef CSINCLUDES |
| 151 | LIBOPENCSD_CFLAGS := -I$(CSINCLUDES) |
| 152 | endif |
| 153 | OPENCSDLIBS := -lopencsd_c_api -lopencsd |
| 154 | ifeq ($(findstring -static,${LDFLAGS}),-static) |
| 155 | OPENCSDLIBS += -lstdc++ |
| 156 | endif |
| 157 | ifdef CSLIBS |
| 158 | LIBOPENCSD_LDFLAGS := -L$(CSLIBS) |
| 159 | endif |
| 160 | FEATURE_CHECK_CFLAGS-libopencsd := $(LIBOPENCSD_CFLAGS) |
| 161 | FEATURE_CHECK_LDFLAGS-libopencsd := $(LIBOPENCSD_LDFLAGS) $(OPENCSDLIBS) |
| 162 | |
| 163 | # for linking with debug library, run like: |
| 164 | # make DEBUG=1 LIBDW_DIR=/opt/libdw/ |
| 165 | ifdef LIBDW_DIR |
| 166 | LIBDW_CFLAGS := -I$(LIBDW_DIR)/include |
| 167 | LIBDW_LDFLAGS := -L$(LIBDW_DIR)/lib |
| 168 | endif |
| 169 | DWARFLIBS := -ldw |
| 170 | ifeq ($(findstring -static,${LDFLAGS}),-static) |
| 171 | DWARFLIBS += -lelf -lz -llzma -lbz2 |
| 172 | |
| 173 | LIBDW_VERSION := $(shell $(PKG_CONFIG) --modversion libdw).0.0 |
| 174 | LIBDW_VERSION_1 := $(word 1, $(subst ., ,$(LIBDW_VERSION))) |
| 175 | LIBDW_VERSION_2 := $(word 2, $(subst ., ,$(LIBDW_VERSION))) |
| 176 | |
| 177 | # Elfutils merged libebl.a into libdw.a starting from version 0.177, |
| 178 | # Link libebl.a only if libdw is older than this version. |
| 179 | ifeq ($(shell test $(LIBDW_VERSION_2) -lt 177; echo $$?),0) |
| 180 | DWARFLIBS += -lebl |
| 181 | endif |
| 182 | |
| 183 | # Must put -ldl after -lebl for dependency |
| 184 | DWARFLIBS += -ldl |
| 185 | endif |
| 186 | FEATURE_CHECK_CFLAGS-libdw := $(LIBDW_CFLAGS) |
| 187 | FEATURE_CHECK_LDFLAGS-libdw := $(LIBDW_LDFLAGS) $(DWARFLIBS) |
| 188 | |
| 189 | ifneq ($(NO_BABELTRACE2),1) |
| 190 | ifeq ($(call get-executable,$(PKG_CONFIG)),) |
| 191 | $(error Error: $(PKG_CONFIG) needed by babeltrace2 is missing on this system, please install it) |
| 192 | endif |
| 193 | endif |
| 194 | |
| 195 | # for linking with debug library, run like: |
| 196 | # make DEBUG=1 LIBCAPSTONE_DIR=/opt/capstone/ |
| 197 | ifdef LIBCAPSTONE_DIR |
| 198 | LIBCAPSTONE_CFLAGS := -I$(LIBCAPSTONE_DIR)/include |
| 199 | LIBCAPSTONE_LDFLAGS := -L$(LIBCAPSTONE_DIR)/ |
| 200 | endif |
| 201 | FEATURE_CHECK_CFLAGS-libcapstone := $(LIBCAPSTONE_CFLAGS) |
| 202 | FEATURE_CHECK_LDFLAGS-libcapstone := $(LIBCAPSTONE_LDFLAGS) -lcapstone |
| 203 | |
| 204 | ifdef LIBZSTD_DIR |
| 205 | LIBZSTD_CFLAGS := -I$(LIBZSTD_DIR)/lib |
| 206 | LIBZSTD_LDFLAGS := -L$(LIBZSTD_DIR)/lib |
| 207 | endif |
| 208 | FEATURE_CHECK_CFLAGS-libzstd := $(LIBZSTD_CFLAGS) |
| 209 | FEATURE_CHECK_LDFLAGS-libzstd := $(LIBZSTD_LDFLAGS) |
| 210 | |
| 211 | # for linking with debug library, run like: |
| 212 | # make DEBUG=1 PKG_CONFIG_PATH=/opt/libtraceevent/(lib|lib64)/pkgconfig |
| 213 | |
| 214 | ifneq ($(NO_LIBTRACEEVENT),1) |
| 215 | ifeq ($(call get-executable,$(PKG_CONFIG)),) |
| 216 | $(error Error: $(PKG_CONFIG) needed by libtraceevent is missing on this system, please install it) |
| 217 | endif |
| 218 | endif |
| 219 | |
| 220 | FEATURE_CHECK_CFLAGS-bpf = -I. -I$(srctree)/tools/include -I$(srctree)/tools/arch/$(SRCARCH)/include/uapi -I$(srctree)/tools/include/uapi |
| 221 | # include ARCH specific config |
| 222 | -include $(src-perf)/arch/$(SRCARCH)/Makefile |
| 223 | |
| 224 | include $(srctree)/tools/scripts/utilities.mak |
| 225 | |
| 226 | ifeq ($(call get-executable,$(FLEX)),) |
| 227 | $(error Error: $(FLEX) is missing on this system, please install it) |
| 228 | endif |
| 229 | |
| 230 | ifeq ($(call get-executable,$(BISON)),) |
| 231 | $(error Error: $(BISON) is missing on this system, please install it) |
| 232 | endif |
| 233 | |
| 234 | ifneq ($(OUTPUT),) |
| 235 | ifeq ($(shell expr $(shell $(BISON) --version | grep bison | sed -e 's/.\+ \([0-9]\+\).\([0-9]\+\).\([0-9]\+\)/\1\2\3/g') \>\= 371), 1) |
| 236 | BISON_FILE_PREFIX_MAP := --file-prefix-map=$(OUTPUT)= |
| 237 | endif |
| 238 | endif |
| 239 | |
| 240 | # Treat warnings as errors unless directed not to |
| 241 | ifneq ($(WERROR),0) |
| 242 | CORE_CFLAGS += -Werror |
| 243 | CXXFLAGS += -Werror |
| 244 | HOSTCFLAGS += -Werror |
| 245 | endif |
| 246 | |
| 247 | ifndef DEBUG |
| 248 | DEBUG := 0 |
| 249 | endif |
| 250 | |
| 251 | ifeq ($(DEBUG),0) |
| 252 | CORE_CFLAGS += -DNDEBUG=1 |
| 253 | CORE_CFLAGS += -O3 |
| 254 | else |
| 255 | CORE_CFLAGS += -g |
| 256 | CXXFLAGS += -g |
| 257 | endif |
| 258 | |
| 259 | ifdef PARSER_DEBUG |
| 260 | PARSER_DEBUG_BISON := -t |
| 261 | PARSER_DEBUG_FLEX := -d |
| 262 | CFLAGS += -DPARSER_DEBUG |
| 263 | $(call detected_var,PARSER_DEBUG_BISON) |
| 264 | $(call detected_var,PARSER_DEBUG_FLEX) |
| 265 | endif |
| 266 | |
| 267 | ifdef LTO |
| 268 | CORE_CFLAGS += -flto |
| 269 | CXXFLAGS += -flto |
| 270 | endif |
| 271 | |
| 272 | # Try different combinations to accommodate systems that only have |
| 273 | # python[2][3]-config in weird combinations in the following order of |
| 274 | # priority from lowest to highest: |
| 275 | # * python2-config as per pep-0394. |
| 276 | # * python-config |
| 277 | # * python3-config |
| 278 | # * $(PYTHON)-config (If PYTHON is user supplied but PYTHON_CONFIG isn't) |
| 279 | # |
| 280 | PYTHON_AUTO := python-config |
| 281 | PYTHON_AUTO := $(if $(call get-executable,python2-config),python2-config,$(PYTHON_AUTO)) |
| 282 | PYTHON_AUTO := $(if $(call get-executable,python-config),python-config,$(PYTHON_AUTO)) |
| 283 | PYTHON_AUTO := $(if $(call get-executable,python3-config),python3-config,$(PYTHON_AUTO)) |
| 284 | |
| 285 | # If PYTHON is defined but PYTHON_CONFIG isn't, then take $(PYTHON)-config as if it was the user |
| 286 | # supplied value for PYTHON_CONFIG. Because it's "user supplied", error out if it doesn't exist. |
| 287 | ifdef PYTHON |
| 288 | ifndef PYTHON_CONFIG |
| 289 | PYTHON_CONFIG_AUTO := $(call get-executable,$(PYTHON)-config) |
| 290 | PYTHON_CONFIG := $(if $(PYTHON_CONFIG_AUTO),$(PYTHON_CONFIG_AUTO),\ |
| 291 | $(call $(error $(PYTHON)-config not found))) |
| 292 | endif |
| 293 | endif |
| 294 | |
| 295 | # Select either auto detected python and python-config or use user supplied values if they are |
| 296 | # defined. get-executable-or-default fails with an error if the first argument is supplied but |
| 297 | # doesn't exist. |
| 298 | override PYTHON_CONFIG := $(call get-executable-or-default,PYTHON_CONFIG,$(PYTHON_AUTO)) |
| 299 | override PYTHON := $(call get-executable-or-default,PYTHON,$(subst -config,,$(PYTHON_CONFIG))) |
| 300 | |
| 301 | grep-libs = $(filter -l%,$(1)) |
| 302 | strip-libs = $(filter-out -l%,$(1)) |
| 303 | |
| 304 | PYTHON_CONFIG_SQ := $(call shell-sq,$(PYTHON_CONFIG)) |
| 305 | |
| 306 | # Python 3.8 changed the output of `python-config --ldflags` to not include the |
| 307 | # '-lpythonX.Y' flag unless '--embed' is also passed. The feature check for |
| 308 | # libpython fails if that flag is not included in LDFLAGS |
| 309 | ifeq ($(shell $(PYTHON_CONFIG_SQ) --ldflags --embed 2>&1 1>/dev/null; echo $$?), 0) |
| 310 | PYTHON_CONFIG_LDFLAGS := --ldflags --embed |
| 311 | else |
| 312 | PYTHON_CONFIG_LDFLAGS := --ldflags |
| 313 | endif |
| 314 | |
| 315 | ifdef PYTHON_CONFIG |
| 316 | PYTHON_EMBED_LDOPTS := $(shell $(PYTHON_CONFIG_SQ) $(PYTHON_CONFIG_LDFLAGS) 2>/dev/null) |
| 317 | # Update the python flags for cross compilation |
| 318 | ifdef CROSS_COMPILE |
| 319 | PYTHON_NATIVE := $(shell echo $(PYTHON_EMBED_LDOPTS) | sed 's/\(-L.*\/\)\(.*-linux-gnu\).*/\2/') |
| 320 | PYTHON_EMBED_LDOPTS := $(subst $(PYTHON_NATIVE),$(shell $(CC) -dumpmachine),$(PYTHON_EMBED_LDOPTS)) |
| 321 | endif |
| 322 | PYTHON_EMBED_LDFLAGS := $(call strip-libs,$(PYTHON_EMBED_LDOPTS)) |
| 323 | PYTHON_EMBED_LIBADD := $(call grep-libs,$(PYTHON_EMBED_LDOPTS)) -lutil |
| 324 | PYTHON_EMBED_CCOPTS := $(shell $(PYTHON_CONFIG_SQ) --includes 2>/dev/null) |
| 325 | FLAGS_PYTHON_EMBED := $(PYTHON_EMBED_CCOPTS) $(PYTHON_EMBED_LDOPTS) |
| 326 | ifeq ($(CC_NO_CLANG), 0) |
| 327 | PYTHON_EMBED_CCOPTS := $(filter-out -ffat-lto-objects, $(PYTHON_EMBED_CCOPTS)) |
| 328 | endif |
| 329 | endif |
| 330 | |
| 331 | FEATURE_CHECK_CFLAGS-libpython := $(PYTHON_EMBED_CCOPTS) |
| 332 | FEATURE_CHECK_LDFLAGS-libpython := $(PYTHON_EMBED_LDOPTS) |
| 333 | |
| 334 | FEATURE_CHECK_LDFLAGS-libaio = -lrt |
| 335 | |
| 336 | CORE_CFLAGS += -fno-omit-frame-pointer |
| 337 | CORE_CFLAGS += -Wall |
| 338 | CORE_CFLAGS += -Wextra |
| 339 | CORE_CFLAGS += -std=gnu11 |
| 340 | CORE_CFLAGS += -funsigned-char |
| 341 | |
| 342 | CXXFLAGS += -std=gnu++17 -fno-exceptions -fno-rtti |
| 343 | CXXFLAGS += -Wall |
| 344 | CXXFLAGS += -Wextra |
| 345 | CXXFLAGS += -fno-omit-frame-pointer |
| 346 | |
| 347 | HOSTCFLAGS += -Wall |
| 348 | HOSTCFLAGS += -Wextra |
| 349 | |
| 350 | # Enforce a non-executable stack, as we may regress (again) in the future by |
| 351 | # adding assembler files missing the .GNU-stack linker note. |
| 352 | LDFLAGS += -Wl,-z,noexecstack |
| 353 | |
| 354 | EXTLIBS = -lpthread -lrt -lm -ldl |
| 355 | |
| 356 | ifneq ($(TCMALLOC),) |
| 357 | CFLAGS += -fno-builtin-malloc -fno-builtin-calloc -fno-builtin-realloc -fno-builtin-free |
| 358 | EXTLIBS += -ltcmalloc |
| 359 | endif |
| 360 | |
| 361 | ifeq ($(FEATURES_DUMP),) |
| 362 | # We will display at the end of this Makefile.config, using $(call feature_display_entries), |
| 363 | # as we may retry some feature detection here. |
| 364 | FEATURE_DISPLAY_DEFERRED := 1 |
| 365 | include $(srctree)/tools/build/Makefile.feature |
| 366 | else |
| 367 | include $(FEATURES_DUMP) |
| 368 | endif |
| 369 | |
| 370 | ifeq ($(feature-stackprotector-all), 1) |
| 371 | CORE_CFLAGS += -fstack-protector-all |
| 372 | endif |
| 373 | |
| 374 | ifeq ($(DEBUG),0) |
| 375 | ifeq ($(feature-fortify-source), 1) |
| 376 | CORE_CFLAGS += -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 |
| 377 | endif |
| 378 | endif |
| 379 | |
| 380 | INC_FLAGS += -I$(src-perf)/util/include |
| 381 | INC_FLAGS += -I$(src-perf)/arch/$(SRCARCH)/include |
| 382 | INC_FLAGS += -I$(srctree)/tools/include/ |
| 383 | INC_FLAGS += -I$(srctree)/tools/arch/$(SRCARCH)/include/uapi |
| 384 | INC_FLAGS += -I$(srctree)/tools/include/uapi |
| 385 | INC_FLAGS += -I$(srctree)/tools/arch/$(SRCARCH)/include/ |
| 386 | INC_FLAGS += -I$(srctree)/tools/arch/$(SRCARCH)/ |
| 387 | |
| 388 | # $(obj-perf) for generated common-cmds.h |
| 389 | # $(obj-perf)/util for generated bison/flex headers |
| 390 | ifneq ($(OUTPUT),) |
| 391 | INC_FLAGS += -I$(obj-perf)/util |
| 392 | INC_FLAGS += -I$(obj-perf) |
| 393 | endif |
| 394 | |
| 395 | INC_FLAGS += -I$(src-perf)/util |
| 396 | INC_FLAGS += -I$(src-perf) |
| 397 | |
| 398 | CORE_CFLAGS += -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE |
| 399 | |
| 400 | CFLAGS += $(CORE_CFLAGS) $(INC_FLAGS) |
| 401 | CXXFLAGS += $(INC_FLAGS) |
| 402 | |
| 403 | LIBPERF_CFLAGS := $(CORE_CFLAGS) $(EXTRA_CFLAGS) |
| 404 | |
| 405 | ifeq ($(feature-pthread-attr-setaffinity-np), 1) |
| 406 | CFLAGS += -DHAVE_PTHREAD_ATTR_SETAFFINITY_NP |
| 407 | endif |
| 408 | |
| 409 | ifeq ($(feature-pthread-barrier), 1) |
| 410 | CFLAGS += -DHAVE_PTHREAD_BARRIER |
| 411 | endif |
| 412 | |
| 413 | ifndef NO_BIONIC |
| 414 | $(call feature_check,bionic) |
| 415 | ifeq ($(feature-bionic), 1) |
| 416 | BIONIC := 1 |
| 417 | CFLAGS += -DLACKS_SIGQUEUE_PROTOTYPE |
| 418 | CFLAGS += -DLACKS_OPEN_MEMSTREAM_PROTOTYPE |
| 419 | EXTLIBS := $(filter-out -lrt,$(EXTLIBS)) |
| 420 | EXTLIBS := $(filter-out -lpthread,$(EXTLIBS)) |
| 421 | endif |
| 422 | endif |
| 423 | |
| 424 | ifeq ($(feature-eventfd), 1) |
| 425 | CFLAGS += -DHAVE_EVENTFD_SUPPORT |
| 426 | endif |
| 427 | |
| 428 | ifeq ($(feature-gettid), 1) |
| 429 | CFLAGS += -DHAVE_GETTID |
| 430 | endif |
| 431 | |
| 432 | ifeq ($(feature-file-handle), 1) |
| 433 | CFLAGS += -DHAVE_FILE_HANDLE |
| 434 | endif |
| 435 | |
| 436 | ifdef NO_LIBELF |
| 437 | NO_LIBDW := 1 |
| 438 | NO_LIBUNWIND := 1 |
| 439 | NO_LIBBPF := 1 |
| 440 | NO_JVMTI := 1 |
| 441 | else |
| 442 | ifeq ($(feature-libelf), 0) |
| 443 | ifeq ($(feature-glibc), 1) |
| 444 | LIBC_SUPPORT := 1 |
| 445 | endif |
| 446 | ifeq ($(BIONIC),1) |
| 447 | LIBC_SUPPORT := 1 |
| 448 | endif |
| 449 | ifeq ($(LIBC_SUPPORT),1) |
| 450 | $(error ERROR: No libelf found. Disables 'probe' tool, jvmti and BPF support. Please install libelf-dev, libelf-devel, elfutils-libelf-devel or build with NO_LIBELF=1.) |
| 451 | else |
| 452 | ifneq ($(filter s% -fsanitize=address%,$(EXTRA_CFLAGS),),) |
| 453 | ifneq ($(shell ldconfig -p | grep libasan >/dev/null 2>&1; echo $$?), 0) |
| 454 | $(error No libasan found, please install libasan) |
| 455 | endif |
| 456 | endif |
| 457 | |
| 458 | ifneq ($(filter s% -fsanitize=undefined%,$(EXTRA_CFLAGS),),) |
| 459 | ifneq ($(shell ldconfig -p | grep libubsan >/dev/null 2>&1; echo $$?), 0) |
| 460 | $(error No libubsan found, please install libubsan) |
| 461 | endif |
| 462 | endif |
| 463 | |
| 464 | ifneq ($(filter s% -static%,$(LDFLAGS),),) |
| 465 | $(error No static glibc found, please install glibc-static) |
| 466 | else |
| 467 | $(error No gnu/libc-version.h found, please install glibc-dev[el]) |
| 468 | endif |
| 469 | endif |
| 470 | else |
| 471 | ifneq ($(feature-libdw), 1) |
| 472 | ifndef NO_LIBDW |
| 473 | $(warning No libdw.h found or old libdw.h found or elfutils is older than 0.157, disables dwarf support. Please install new elfutils-devel/libdw-dev) |
| 474 | NO_LIBDW := 1 |
| 475 | endif |
| 476 | endif # Dwarf support |
| 477 | endif # libelf support |
| 478 | endif # NO_LIBELF |
| 479 | |
| 480 | ifeq ($(feature-libaio), 1) |
| 481 | ifndef NO_AIO |
| 482 | CFLAGS += -DHAVE_AIO_SUPPORT |
| 483 | endif |
| 484 | endif |
| 485 | |
| 486 | ifeq ($(feature-scandirat), 1) |
| 487 | # Ignore having scandirat with memory sanitizer that lacks an interceptor. |
| 488 | ifeq ($(filter s% -fsanitize=memory%,$(EXTRA_CFLAGS),),) |
| 489 | CFLAGS += -DHAVE_SCANDIRAT_SUPPORT |
| 490 | endif |
| 491 | endif |
| 492 | |
| 493 | ifeq ($(feature-sched_getcpu), 1) |
| 494 | CFLAGS += -DHAVE_SCHED_GETCPU_SUPPORT |
| 495 | endif |
| 496 | |
| 497 | ifeq ($(feature-setns), 1) |
| 498 | CFLAGS += -DHAVE_SETNS_SUPPORT |
| 499 | $(call detected,CONFIG_SETNS) |
| 500 | endif |
| 501 | |
| 502 | ifeq ($(feature-reallocarray), 0) |
| 503 | CFLAGS += -DCOMPAT_NEED_REALLOCARRAY |
| 504 | endif |
| 505 | |
| 506 | ifdef CORESIGHT |
| 507 | $(call feature_check,libopencsd) |
| 508 | ifeq ($(feature-libopencsd), 1) |
| 509 | CFLAGS += -DHAVE_CSTRACE_SUPPORT $(LIBOPENCSD_CFLAGS) |
| 510 | LDFLAGS += $(LIBOPENCSD_LDFLAGS) |
| 511 | EXTLIBS += $(OPENCSDLIBS) |
| 512 | $(call detected,CONFIG_LIBOPENCSD) |
| 513 | ifdef CSTRACE_RAW |
| 514 | CFLAGS += -DCS_DEBUG_RAW |
| 515 | ifeq (${CSTRACE_RAW}, packed) |
| 516 | CFLAGS += -DCS_RAW_PACKED |
| 517 | endif |
| 518 | endif |
| 519 | else |
| 520 | $(error Error: No libopencsd library found or the version is not up-to-date. Please install recent libopencsd to build with CORESIGHT=1) |
| 521 | endif |
| 522 | endif |
| 523 | |
| 524 | ifndef NO_ZLIB |
| 525 | ifeq ($(feature-zlib), 1) |
| 526 | CFLAGS += -DHAVE_ZLIB_SUPPORT |
| 527 | EXTLIBS += -lz |
| 528 | $(call detected,CONFIG_ZLIB) |
| 529 | else |
| 530 | NO_ZLIB := 1 |
| 531 | endif |
| 532 | endif |
| 533 | |
| 534 | ifndef NO_LIBELF |
| 535 | CFLAGS += -DHAVE_LIBELF_SUPPORT |
| 536 | EXTLIBS += -lelf |
| 537 | $(call detected,CONFIG_LIBELF) |
| 538 | |
| 539 | ifeq ($(feature-libelf-getphdrnum), 1) |
| 540 | CFLAGS += -DHAVE_ELF_GETPHDRNUM_SUPPORT |
| 541 | endif |
| 542 | |
| 543 | ifeq ($(feature-libelf-gelf_getnote), 1) |
| 544 | CFLAGS += -DHAVE_GELF_GETNOTE_SUPPORT |
| 545 | else |
| 546 | $(warning gelf_getnote() not found on libelf, SDT support disabled) |
| 547 | endif |
| 548 | |
| 549 | ifeq ($(feature-libelf-getshdrstrndx), 1) |
| 550 | CFLAGS += -DHAVE_ELF_GETSHDRSTRNDX_SUPPORT |
| 551 | endif |
| 552 | |
| 553 | ifeq ($(feature-libelf-zstd), 1) |
| 554 | ifdef NO_LIBZSTD |
| 555 | $(error Error: libzstd is required by libelf, please do not set NO_LIBZSTD) |
| 556 | endif |
| 557 | endif |
| 558 | |
| 559 | ifndef NO_LIBDEBUGINFOD |
| 560 | $(call feature_check,libdebuginfod) |
| 561 | ifeq ($(feature-libdebuginfod), 1) |
| 562 | CFLAGS += -DHAVE_DEBUGINFOD_SUPPORT |
| 563 | EXTLIBS += -ldebuginfod |
| 564 | else |
| 565 | $(warning No elfutils/debuginfod.h found, no debuginfo server support, please install libdebuginfod-dev/elfutils-debuginfod-client-devel or equivalent) |
| 566 | endif |
| 567 | endif |
| 568 | |
| 569 | ifndef NO_LIBDW |
| 570 | CFLAGS += -DHAVE_LIBDW_SUPPORT $(LIBDW_CFLAGS) |
| 571 | LDFLAGS += $(LIBDW_LDFLAGS) |
| 572 | EXTLIBS += ${DWARFLIBS} |
| 573 | $(call detected,CONFIG_LIBDW) |
| 574 | endif # NO_LIBDW |
| 575 | |
| 576 | ifndef NO_LIBBPF |
| 577 | ifeq ($(feature-bpf), 1) |
| 578 | ifdef LIBBPF_DYNAMIC |
| 579 | $(call feature_check,libbpf) |
| 580 | ifeq ($(feature-libbpf), 1) |
| 581 | EXTLIBS += -lbpf |
| 582 | CFLAGS += -DHAVE_LIBBPF_SUPPORT |
| 583 | $(call detected,CONFIG_LIBBPF) |
| 584 | $(call detected,CONFIG_LIBBPF_DYNAMIC) |
| 585 | else |
| 586 | $(error Error: No libbpf devel library found or older than v1.0, please install/update libbpf-devel) |
| 587 | endif |
| 588 | else |
| 589 | ifeq ($(NO_ZLIB), 1) |
| 590 | $(warning Warning: Statically building libbpf not possible as zlib is missing) |
| 591 | NO_LIBBPF := 1 |
| 592 | else |
| 593 | # Libbpf will be built as a static library from tools/lib/bpf. |
| 594 | LIBBPF_STATIC := 1 |
| 595 | $(call detected,CONFIG_LIBBPF) |
| 596 | CFLAGS += -DHAVE_LIBBPF_SUPPORT |
| 597 | LIBBPF_INCLUDE = $(LIBBPF_DIR)/.. |
| 598 | endif |
| 599 | endif |
| 600 | endif |
| 601 | endif # NO_LIBBPF |
| 602 | endif # NO_LIBELF |
| 603 | |
| 604 | ifndef NO_SDT |
| 605 | ifneq ($(feature-sdt), 1) |
| 606 | $(warning No sys/sdt.h found, no SDT events are defined, please install systemtap-sdt-devel or systemtap-sdt-dev) |
| 607 | NO_SDT := 1; |
| 608 | else |
| 609 | CFLAGS += -DHAVE_SDT_EVENT |
| 610 | $(call detected,CONFIG_SDT_EVENT) |
| 611 | endif |
| 612 | endif |
| 613 | |
| 614 | ifdef PERF_HAVE_JITDUMP |
| 615 | ifndef NO_LIBELF |
| 616 | $(call detected,CONFIG_JITDUMP) |
| 617 | CFLAGS += -DHAVE_JITDUMP |
| 618 | endif |
| 619 | endif |
| 620 | |
| 621 | ifeq ($(SRCARCH),powerpc) |
| 622 | ifndef NO_LIBDW |
| 623 | CFLAGS += -DHAVE_SKIP_CALLCHAIN_IDX |
| 624 | endif |
| 625 | endif |
| 626 | |
| 627 | ifndef NO_LIBBPF |
| 628 | ifneq ($(feature-bpf), 1) |
| 629 | $(warning BPF API too old. Please install recent kernel headers. BPF support in 'perf record' is disabled.) |
| 630 | NO_LIBBPF := 1 |
| 631 | endif |
| 632 | endif |
| 633 | |
| 634 | ifeq ($(feature-libopenssl), 1) |
| 635 | $(call detected,CONFIG_LIBOPENSSL) |
| 636 | CFLAGS += -DHAVE_LIBOPENSSL_SUPPORT |
| 637 | endif |
| 638 | |
| 639 | ifndef BUILD_BPF_SKEL |
| 640 | # BPF skeletons control a large number of perf features, by default |
| 641 | # they are enabled. |
| 642 | BUILD_BPF_SKEL := 1 |
| 643 | endif |
| 644 | |
| 645 | ifeq ($(BUILD_BPF_SKEL),1) |
| 646 | ifeq ($(filter -DHAVE_LIBELF_SUPPORT, $(CFLAGS)),) |
| 647 | $(warning Warning: Disabled BPF skeletons as libelf is required by bpftool) |
| 648 | BUILD_BPF_SKEL := 0 |
| 649 | else ifeq ($(filter -DHAVE_ZLIB_SUPPORT, $(CFLAGS)),) |
| 650 | $(warning Warning: Disabled BPF skeletons as zlib is required by bpftool) |
| 651 | BUILD_BPF_SKEL := 0 |
| 652 | else ifeq ($(filter -DHAVE_LIBBPF_SUPPORT, $(CFLAGS)),) |
| 653 | $(warning Warning: Disabled BPF skeletons as libbpf is required) |
| 654 | BUILD_BPF_SKEL := 0 |
| 655 | else ifeq ($(filter -DHAVE_LIBOPENSSL_SUPPORT, $(CFLAGS)),) |
| 656 | $(warning Warning: Disabled BPF skeletons as libopenssl is required) |
| 657 | BUILD_BPF_SKEL := 0 |
| 658 | else ifeq ($(call get-executable,$(CLANG)),) |
| 659 | $(warning Warning: Disabled BPF skeletons as clang ($(CLANG)) is missing) |
| 660 | BUILD_BPF_SKEL := 0 |
| 661 | else |
| 662 | CLANG_VERSION := $(shell $(CLANG) --version | head -1 | sed 's/.*clang version \([[:digit:]]\+.[[:digit:]]\+.[[:digit:]]\+\).*/\1/g') |
| 663 | ifeq ($(call version-lt3,$(CLANG_VERSION),12.0.1),1) |
| 664 | $(warning Warning: Disabled BPF skeletons as reliable BTF generation needs at least $(CLANG) version 12.0.1) |
| 665 | BUILD_BPF_SKEL := 0 |
| 666 | endif |
| 667 | endif |
| 668 | ifeq ($(BUILD_BPF_SKEL),1) |
| 669 | $(call feature_check,clang-bpf-co-re) |
| 670 | ifeq ($(feature-clang-bpf-co-re), 0) |
| 671 | $(warning Warning: Disabled BPF skeletons as clang is too old) |
| 672 | BUILD_BPF_SKEL := 0 |
| 673 | endif |
| 674 | endif |
| 675 | ifeq ($(BUILD_BPF_SKEL),1) |
| 676 | $(call detected,CONFIG_PERF_BPF_SKEL) |
| 677 | CFLAGS += -DHAVE_BPF_SKEL |
| 678 | endif |
| 679 | endif |
| 680 | |
| 681 | ifndef GEN_VMLINUX_H |
| 682 | VMLINUX_H_FILE=$(src-perf)/util/bpf_skel/vmlinux/vmlinux.h |
| 683 | endif |
| 684 | |
| 685 | ifndef NO_LIBUNWIND |
| 686 | have_libunwind := |
| 687 | |
| 688 | $(call feature_check,libunwind) |
| 689 | ifneq ($(feature-libunwind), 1) |
| 690 | $(warning No libunwind found. Please install libunwind-dev[el] >= 1.1 and/or set LIBUNWIND_DIR and set LIBUNWIND=1 in the make command line as it is opt-in now) |
| 691 | NO_LOCAL_LIBUNWIND := 1 |
| 692 | else |
| 693 | have_libunwind := 1 |
| 694 | $(call detected,CONFIG_LOCAL_LIBUNWIND) |
| 695 | CFLAGS += -DHAVE_LIBUNWIND_SUPPORT |
| 696 | CFLAGS += $(LIBUNWIND_CFLAGS) |
| 697 | LDFLAGS += $(LIBUNWIND_LDFLAGS) |
| 698 | EXTLIBS_LIBUNWIND := $(LIBUNWIND_LIBS) |
| 699 | $(call feature_check,libunwind-debug-frame) |
| 700 | ifneq ($(feature-libunwind-debug-frame), 1) |
| 701 | CFLAGS += -DNO_LIBUNWIND_DEBUG_FRAME |
| 702 | endif |
| 703 | endif |
| 704 | |
| 705 | define PROCESS_REMOTE_LIBUNWIND_ARCH |
| 706 | $(call feature_check,libunwind-$(1)) |
| 707 | |
| 708 | ifeq ($$(feature-libunwind-$(1)), 1) |
| 709 | upper_arch := $$(shell echo $(1) | tr '[:lower:]' '[:upper:]') |
| 710 | $$(call detected,CONFIG_LIBUNWIND_$$(upper_arch)) |
| 711 | |
| 712 | CFLAGS += -DHAVE_LIBUNWIND_$$(upper_arch)_SUPPORT |
| 713 | LDFLAGS += -lunwind-$(1) |
| 714 | EXTLIBS_LIBUNWIND += -lunwind-$(1) |
| 715 | have_libunwind := 1 |
| 716 | |
| 717 | $$(call feature_check,libunwind-debug-frame-$(1)) |
| 718 | ifneq ($$(feature-libunwind-debug-frame-$(1)), 1) |
| 719 | CFLAGS += -DNO_LIBUNWIND_DEBUG_FRAME_$$(upper_arch) |
| 720 | endif |
| 721 | endif |
| 722 | endef |
| 723 | $(foreach arch,$(LIBUNWIND_ARCHS), \ |
| 724 | $(eval $(call PROCESS_REMOTE_LIBUNWIND_ARCH,$(arch))) \ |
| 725 | ) |
| 726 | |
| 727 | EXTLIBS += $(EXTLIBS_LIBUNWIND) |
| 728 | |
| 729 | ifeq ($(findstring -static,${LDFLAGS}),-static) |
| 730 | # gcc -static links libgcc_eh which contains piece of libunwind |
| 731 | LIBUNWIND_LDFLAGS += -Wl,--allow-multiple-definition |
| 732 | endif |
| 733 | |
| 734 | ifneq ($(have_libunwind), 1) |
| 735 | NO_LIBUNWIND := 1 |
| 736 | endif |
| 737 | endif |
| 738 | |
| 739 | dwarf-post-unwind := 1 |
| 740 | dwarf-post-unwind-text := BUG |
| 741 | |
| 742 | # setup DWARF post unwinder |
| 743 | ifdef NO_LIBUNWIND |
| 744 | ifdef NO_LIBDW |
| 745 | $(warning Disabling post unwind, no support found.) |
| 746 | dwarf-post-unwind := 0 |
| 747 | else |
| 748 | dwarf-post-unwind-text := libdw |
| 749 | $(call detected,CONFIG_LIBDW_DWARF_UNWIND) |
| 750 | endif |
| 751 | else |
| 752 | dwarf-post-unwind-text := libunwind |
| 753 | $(call detected,CONFIG_LIBUNWIND) |
| 754 | endif |
| 755 | |
| 756 | ifeq ($(dwarf-post-unwind),1) |
| 757 | CFLAGS += -DHAVE_DWARF_UNWIND_SUPPORT |
| 758 | $(call detected,CONFIG_DWARF_UNWIND) |
| 759 | endif |
| 760 | |
| 761 | ifneq ($(NO_LIBTRACEEVENT),1) |
| 762 | $(call detected,CONFIG_TRACE) |
| 763 | endif |
| 764 | |
| 765 | ifndef NO_SLANG |
| 766 | ifneq ($(feature-libslang), 1) |
| 767 | $(warning slang not found, disables TUI support. Please install slang-devel, libslang-dev or libslang2-dev) |
| 768 | NO_SLANG := 1 |
| 769 | endif |
| 770 | ifndef NO_SLANG |
| 771 | CFLAGS += -DHAVE_SLANG_SUPPORT |
| 772 | EXTLIBS += -lslang |
| 773 | $(call detected,CONFIG_SLANG) |
| 774 | endif |
| 775 | endif |
| 776 | |
| 777 | ifdef GTK2 |
| 778 | FLAGS_GTK2=$(CFLAGS) $(LDFLAGS) $(EXTLIBS) $(shell $(PKG_CONFIG) --libs --cflags gtk+-2.0 2>/dev/null) |
| 779 | $(call feature_check,gtk2) |
| 780 | ifneq ($(feature-gtk2), 1) |
| 781 | $(warning GTK2 not found, disables GTK2 support. Please install gtk2-devel or libgtk2.0-dev) |
| 782 | NO_GTK2 := 1 |
| 783 | else |
| 784 | $(call feature_check,gtk2-infobar) |
| 785 | ifeq ($(feature-gtk2-infobar), 1) |
| 786 | GTK_CFLAGS := -DHAVE_GTK_INFO_BAR_SUPPORT |
| 787 | endif |
| 788 | CFLAGS += -DHAVE_GTK2_SUPPORT |
| 789 | GTK_CFLAGS += $(shell $(PKG_CONFIG) --cflags gtk+-2.0 2>/dev/null) |
| 790 | GTK_LIBS := $(shell $(PKG_CONFIG) --libs gtk+-2.0 2>/dev/null) |
| 791 | EXTLIBS += -ldl |
| 792 | endif |
| 793 | endif |
| 794 | |
| 795 | ifdef LIBPERL |
| 796 | PERL_EMBED_LDOPTS = $(shell perl -MExtUtils::Embed -e ldopts 2>/dev/null) |
| 797 | PERL_EMBED_LDFLAGS = $(call strip-libs,$(PERL_EMBED_LDOPTS)) |
| 798 | PERL_EMBED_LIBADD = $(call grep-libs,$(PERL_EMBED_LDOPTS)) |
| 799 | PERL_EMBED_CCOPTS = $(shell perl -MExtUtils::Embed -e ccopts 2>/dev/null) |
| 800 | PERL_EMBED_CCOPTS := $(filter-out -specs=%,$(PERL_EMBED_CCOPTS)) |
| 801 | PERL_EMBED_CCOPTS := $(filter-out -flto% -ffat-lto-objects, $(PERL_EMBED_CCOPTS)) |
| 802 | PERL_EMBED_LDOPTS := $(filter-out -specs=%,$(PERL_EMBED_LDOPTS)) |
| 803 | FLAGS_PERL_EMBED=$(PERL_EMBED_CCOPTS) $(PERL_EMBED_LDOPTS) |
| 804 | |
| 805 | $(call feature_check,libperl) |
| 806 | ifneq ($(feature-libperl), 1) |
| 807 | $(error Missing perl devel files. Please install perl-ExtUtils-Embed/libperl-dev) |
| 808 | else |
| 809 | LDFLAGS += $(PERL_EMBED_LDFLAGS) |
| 810 | EXTLIBS += $(PERL_EMBED_LIBADD) |
| 811 | CFLAGS += -DHAVE_LIBPERL_SUPPORT |
| 812 | $(call detected,CONFIG_LIBPERL) |
| 813 | endif |
| 814 | endif |
| 815 | |
| 816 | ifeq ($(feature-timerfd), 1) |
| 817 | CFLAGS += -DHAVE_TIMERFD_SUPPORT |
| 818 | else |
| 819 | $(warning No timerfd support. Disables 'perf kvm stat live') |
| 820 | endif |
| 821 | |
| 822 | disable-python = $(eval $(disable-python_code)) |
| 823 | define disable-python_code |
| 824 | CFLAGS += -DNO_LIBPYTHON |
| 825 | $(warning $1) |
| 826 | NO_LIBPYTHON := 1 |
| 827 | endef |
| 828 | |
| 829 | PYTHON_EXTENSION_SUFFIX := '.so' |
| 830 | ifdef NO_LIBPYTHON |
| 831 | $(call disable-python,Python support disabled by user) |
| 832 | else |
| 833 | |
| 834 | ifndef PYTHON |
| 835 | $(call disable-python,No python interpreter was found: disables Python support - please install python-devel/python-dev) |
| 836 | else |
| 837 | PYTHON_WORD := $(call shell-wordify,$(PYTHON)) |
| 838 | |
| 839 | ifndef PYTHON_CONFIG |
| 840 | $(call disable-python,No 'python-config' tool was found: disables Python support - please install python-devel/python-dev) |
| 841 | else |
| 842 | |
| 843 | ifneq ($(feature-libpython), 1) |
| 844 | $(call disable-python,No 'Python.h' was found: disables Python support - please install python-devel/python-dev) |
| 845 | else |
| 846 | LDFLAGS += $(PYTHON_EMBED_LDFLAGS) |
| 847 | EXTLIBS += $(PYTHON_EMBED_LIBADD) |
| 848 | PYTHON_SETUPTOOLS_INSTALLED := $(shell $(PYTHON) -c 'import setuptools;' 2> /dev/null && echo "yes" || echo "no") |
| 849 | ifeq ($(PYTHON_SETUPTOOLS_INSTALLED), yes) |
| 850 | PYTHON_EXTENSION_SUFFIX := $(shell $(PYTHON) -c 'from importlib import machinery; print(machinery.EXTENSION_SUFFIXES[0])') |
| 851 | ifdef CROSS_COMPILE |
| 852 | PYTHON_EXTENSION_SUFFIX := $(subst $(PYTHON_NATIVE),$(shell $(CC) -dumpmachine),$(PYTHON_EXTENSION_SUFFIX)) |
| 853 | endif |
| 854 | LANG_BINDINGS += $(obj-perf)python/perf$(PYTHON_EXTENSION_SUFFIX) |
| 855 | else |
| 856 | $(warning Missing python setuptools, the python binding won't be built, please install python3-setuptools or equivalent) |
| 857 | endif |
| 858 | CFLAGS += -DHAVE_LIBPYTHON_SUPPORT |
| 859 | $(call detected,CONFIG_LIBPYTHON) |
| 860 | ifeq ($(filter -fPIC,$(CFLAGS)),) |
| 861 | # Building a shared library requires position independent code. |
| 862 | CFLAGS += -fPIC |
| 863 | CXXFLAGS += -fPIC |
| 864 | endif |
| 865 | endif |
| 866 | endif |
| 867 | endif |
| 868 | endif |
| 869 | |
| 870 | ifneq ($(NO_JEVENTS),1) |
| 871 | ifeq ($(wildcard pmu-events/arch/$(SRCARCH)/mapfile.csv),) |
| 872 | NO_JEVENTS := 1 |
| 873 | endif |
| 874 | endif |
| 875 | ifneq ($(NO_JEVENTS),1) |
| 876 | NO_JEVENTS := 0 |
| 877 | ifndef PYTHON |
| 878 | $(error ERROR: No python interpreter needed for jevents generation. Install python or build with NO_JEVENTS=1.) |
| 879 | else |
| 880 | # jevents.py uses f-strings present in Python 3.6 released in Dec. 2016. |
| 881 | JEVENTS_PYTHON_GOOD := $(shell $(PYTHON) -c 'import sys;print("1" if(sys.version_info.major >= 3 and sys.version_info.minor >= 6) else "0")' 2> /dev/null) |
| 882 | ifneq ($(JEVENTS_PYTHON_GOOD), 1) |
| 883 | $(error ERROR: Python interpreter needed for jevents generation too old (older than 3.6). Install a newer python or build with NO_JEVENTS=1.) |
| 884 | endif |
| 885 | endif |
| 886 | endif |
| 887 | |
| 888 | ifdef BUILD_NONDISTRO |
| 889 | # call all detections now so we get correct status in VF output |
| 890 | $(call feature_check,libbfd) |
| 891 | $(call feature_check,disassembler-four-args) |
| 892 | $(call feature_check,disassembler-init-styled) |
| 893 | $(call feature_check,libbfd-threadsafe) |
| 894 | $(call feature_check,libbfd-liberty) |
| 895 | $(call feature_check,libbfd-liberty-z) |
| 896 | |
| 897 | ifneq ($(feature-libbfd-threadsafe), 1) |
| 898 | $(error binutils-dev(el) 2.42 or later is required for non-distro builds) |
| 899 | endif |
| 900 | |
| 901 | # we may be on a system that requires -liberty and (maybe) -lz |
| 902 | # to link against -lbfd; test each case individually here |
| 903 | ifeq ($(feature-libbfd), 1) |
| 904 | EXTLIBS += -lbfd -lopcodes |
| 905 | else ifeq ($(feature-libbfd-liberty), 1) |
| 906 | EXTLIBS += -lbfd -lopcodes -liberty |
| 907 | else ifeq ($(feature-libbfd-liberty-z), 1) |
| 908 | EXTLIBS += -lbfd -lopcodes -liberty -lz |
| 909 | endif |
| 910 | |
| 911 | CFLAGS += -DHAVE_LIBBFD_SUPPORT |
| 912 | CXXFLAGS += -DHAVE_LIBBFD_SUPPORT |
| 913 | $(call detected,CONFIG_LIBBFD) |
| 914 | |
| 915 | ifeq ($(feature-disassembler-four-args), 1) |
| 916 | CFLAGS += -DDISASM_FOUR_ARGS_SIGNATURE |
| 917 | endif |
| 918 | |
| 919 | ifeq ($(feature-disassembler-init-styled), 1) |
| 920 | CFLAGS += -DDISASM_INIT_STYLED |
| 921 | endif |
| 922 | endif |
| 923 | |
| 924 | ifndef NO_LIBLLVM |
| 925 | $(call feature_check,llvm-perf) |
| 926 | ifeq ($(feature-llvm-perf), 1) |
| 927 | CFLAGS += -DHAVE_LIBLLVM_SUPPORT |
| 928 | LLVM_CFLAGS := $(shell $(LLVM_CONFIG) --cflags 2>/dev/null) |
| 929 | LLVM_CXXFLAGS := $(shell $(LLVM_CONFIG) --cxxflags 2>/dev/null) |
| 930 | LLVM_LIBLLVM := $(shell $(LLVM_CONFIG) --libs all 2>/dev/null) $(shell $(LLVM_CONFIG) --system-libs 2>/dev/null) |
| 931 | LLVM_LIBDIR := $(shell $(LLVM_CONFIG) --libdir 2>/dev/null) |
| 932 | CFLAGS += $(LLVM_CFLAGS) |
| 933 | CXXFLAGS += -DHAVE_LIBLLVM_SUPPORT $(LLVM_CXXFLAGS) |
| 934 | LIBLLVM := $(LLVM_LIBLLVM) |
| 935 | EXTLIBS += -L$(LLVM_LIBDIR) $(LIBLLVM) |
| 936 | EXTLIBS += -lstdc++ |
| 937 | $(call detected,CONFIG_LIBLLVM) |
| 938 | else |
| 939 | $(warning No libllvm 13+ found, slower source file resolution, please install llvm-devel/llvm-dev) |
| 940 | NO_LIBLLVM := 1 |
| 941 | endif |
| 942 | endif |
| 943 | |
| 944 | ifndef NO_DEMANGLE |
| 945 | $(call feature_check,cxa-demangle) |
| 946 | ifeq ($(feature-cxa-demangle), 1) |
| 947 | EXTLIBS += -lstdc++ |
| 948 | CFLAGS += -DHAVE_CXA_DEMANGLE_SUPPORT |
| 949 | CXXFLAGS += -DHAVE_CXA_DEMANGLE_SUPPORT |
| 950 | $(call detected,CONFIG_CXX_DEMANGLE) |
| 951 | endif |
| 952 | ifdef BUILD_NONDISTRO |
| 953 | ifeq ($(filter -liberty,$(EXTLIBS)),) |
| 954 | $(call feature_check,cplus-demangle) |
| 955 | ifeq ($(feature-cplus-demangle), 1) |
| 956 | EXTLIBS += -liberty |
| 957 | endif |
| 958 | endif |
| 959 | ifneq ($(filter -liberty,$(EXTLIBS)),) |
| 960 | CFLAGS += -DHAVE_CPLUS_DEMANGLE_SUPPORT |
| 961 | CXXFLAGS += -DHAVE_CPLUS_DEMANGLE_SUPPORT |
| 962 | endif |
| 963 | endif |
| 964 | endif |
| 965 | |
| 966 | ifndef NO_LZMA |
| 967 | ifeq ($(feature-lzma), 1) |
| 968 | CFLAGS += -DHAVE_LZMA_SUPPORT |
| 969 | EXTLIBS += -llzma |
| 970 | $(call detected,CONFIG_LZMA) |
| 971 | else |
| 972 | $(warning No liblzma found, disables xz kernel module decompression, please install xz-devel/liblzma-dev) |
| 973 | NO_LZMA := 1 |
| 974 | endif |
| 975 | endif |
| 976 | |
| 977 | ifndef NO_LIBZSTD |
| 978 | ifeq ($(feature-libzstd), 1) |
| 979 | CFLAGS += -DHAVE_ZSTD_SUPPORT |
| 980 | CFLAGS += $(LIBZSTD_CFLAGS) |
| 981 | LDFLAGS += $(LIBZSTD_LDFLAGS) |
| 982 | EXTLIBS += -lzstd |
| 983 | $(call detected,CONFIG_ZSTD) |
| 984 | else |
| 985 | $(warning No libzstd found, disables trace compression, please install libzstd-dev[el] and/or set LIBZSTD_DIR) |
| 986 | NO_LIBZSTD := 1 |
| 987 | endif |
| 988 | endif |
| 989 | |
| 990 | ifndef NO_BACKTRACE |
| 991 | ifeq ($(feature-backtrace), 1) |
| 992 | CFLAGS += -DHAVE_BACKTRACE_SUPPORT |
| 993 | endif |
| 994 | endif |
| 995 | |
| 996 | ifndef NO_LIBNUMA |
| 997 | ifeq ($(feature-libnuma), 0) |
| 998 | $(warning No numa.h found, disables 'perf bench numa mem' benchmark, please install numactl-devel/libnuma-devel/libnuma-dev) |
| 999 | NO_LIBNUMA := 1 |
| 1000 | else |
| 1001 | ifeq ($(feature-numa_num_possible_cpus), 0) |
| 1002 | $(warning Old numa library found, disables 'perf bench numa mem' benchmark, please install numactl-devel/libnuma-devel/libnuma-dev >= 2.0.8) |
| 1003 | NO_LIBNUMA := 1 |
| 1004 | else |
| 1005 | CFLAGS += -DHAVE_LIBNUMA_SUPPORT |
| 1006 | EXTLIBS += -lnuma |
| 1007 | $(call detected,CONFIG_NUMA) |
| 1008 | endif |
| 1009 | endif |
| 1010 | endif |
| 1011 | |
| 1012 | ifeq (${IS_64_BIT}, 1) |
| 1013 | ifndef NO_PERF_READ_VDSO32 |
| 1014 | $(call feature_check,compile-32) |
| 1015 | ifeq ($(feature-compile-32), 1) |
| 1016 | CFLAGS += -DHAVE_PERF_READ_VDSO32 |
| 1017 | else |
| 1018 | NO_PERF_READ_VDSO32 := 1 |
| 1019 | endif |
| 1020 | endif |
| 1021 | ifneq ($(SRCARCH), x86) |
| 1022 | NO_PERF_READ_VDSOX32 := 1 |
| 1023 | endif |
| 1024 | ifndef NO_PERF_READ_VDSOX32 |
| 1025 | $(call feature_check,compile-x32) |
| 1026 | ifeq ($(feature-compile-x32), 1) |
| 1027 | CFLAGS += -DHAVE_PERF_READ_VDSOX32 |
| 1028 | else |
| 1029 | NO_PERF_READ_VDSOX32 := 1 |
| 1030 | endif |
| 1031 | endif |
| 1032 | else |
| 1033 | NO_PERF_READ_VDSO32 := 1 |
| 1034 | NO_PERF_READ_VDSOX32 := 1 |
| 1035 | endif |
| 1036 | |
| 1037 | ifndef NO_BABELTRACE2 |
| 1038 | $(call feature_check,babeltrace2-ctf-writer) |
| 1039 | ifeq ($(feature-babeltrace2-ctf-writer), 1) |
| 1040 | CFLAGS += -DHAVE_BABELTRACE2_CTF_WRITER_SUPPORT $(shell $(PKG_CONFIG) --cflags babeltrace2-ctf-writer) |
| 1041 | LDFLAGS += $(shell $(PKG_CONFIG) --libs-only-L babeltrace2-ctf-writer) |
| 1042 | EXTLIBS += $(shell $(PKG_CONFIG) --libs-only-l babeltrace2-ctf-writer) |
| 1043 | $(call detected,CONFIG_BABELTRACE2_CTF_WRITER) |
| 1044 | else |
| 1045 | $(warning No babeltrace2 found, disables 'perf data' CTF format support, please install libbabeltrace2-dev[el]) |
| 1046 | endif |
| 1047 | endif |
| 1048 | |
| 1049 | ifndef NO_CAPSTONE |
| 1050 | $(call feature_check,libcapstone) |
| 1051 | ifeq ($(feature-libcapstone), 1) |
| 1052 | CFLAGS += -DHAVE_LIBCAPSTONE_SUPPORT $(LIBCAPSTONE_CFLAGS) |
| 1053 | ifdef LIBCAPSTONE_DLOPEN |
| 1054 | CFLAGS += -DLIBCAPSTONE_DLOPEN |
| 1055 | else |
| 1056 | LDFLAGS += $(LIBCAPSTONE_LDFLAGS) |
| 1057 | EXTLIBS += -lcapstone |
| 1058 | endif |
| 1059 | $(call detected,CONFIG_LIBCAPSTONE) |
| 1060 | else |
| 1061 | msg := $(warning No libcapstone found, disables disasm engine support for 'perf script', please install libcapstone-dev/capstone-devel); |
| 1062 | endif |
| 1063 | endif |
| 1064 | |
| 1065 | ifdef EXTRA_TESTS |
| 1066 | $(call detected,CONFIG_EXTRA_TESTS) |
| 1067 | CFLAGS += -DHAVE_EXTRA_TESTS |
| 1068 | endif |
| 1069 | |
| 1070 | ifndef NO_JVMTI |
| 1071 | ifneq (,$(wildcard /usr/sbin/update-java-alternatives)) |
| 1072 | JDIR=$(shell /usr/sbin/update-java-alternatives -l | head -1 | awk '{print $$3}') |
| 1073 | else |
| 1074 | ifneq (,$(wildcard /usr/sbin/alternatives)) |
| 1075 | JDIR=$(shell /usr/sbin/alternatives --display java | tail -1 | cut -d' ' -f 5 | sed -e 's%/jre/bin/java.%%g' -e 's%/bin/java.%%g') |
| 1076 | endif |
| 1077 | endif |
| 1078 | ifndef JDIR |
| 1079 | $(warning No alternatives command found, you need to set JDIR= to point to the root of your Java directory) |
| 1080 | NO_JVMTI := 1 |
| 1081 | endif |
| 1082 | endif |
| 1083 | |
| 1084 | ifndef NO_JVMTI |
| 1085 | FEATURE_CHECK_CFLAGS-jvmti := -I$(JDIR)/include -I$(JDIR)/include/linux |
| 1086 | $(call feature_check,jvmti) |
| 1087 | ifeq ($(feature-jvmti), 1) |
| 1088 | $(call detected_var,JDIR) |
| 1089 | ifndef NO_JVMTI_CMLR |
| 1090 | FEATURE_CHECK_CFLAGS-jvmti-cmlr := $(FEATURE_CHECK_CFLAGS-jvmti) |
| 1091 | $(call feature_check,jvmti-cmlr) |
| 1092 | ifeq ($(feature-jvmti-cmlr), 1) |
| 1093 | CFLAGS += -DHAVE_JVMTI_CMLR |
| 1094 | endif |
| 1095 | endif # NO_JVMTI_CMLR |
| 1096 | else |
| 1097 | $(warning No openjdk development package found, please install JDK package, e.g. openjdk-8-jdk, java-latest-openjdk-devel) |
| 1098 | NO_JVMTI := 1 |
| 1099 | endif |
| 1100 | endif |
| 1101 | |
| 1102 | ifndef NO_LIBPFM4 |
| 1103 | $(call feature_check,libpfm4) |
| 1104 | ifeq ($(feature-libpfm4), 1) |
| 1105 | CFLAGS += -DHAVE_LIBPFM |
| 1106 | EXTLIBS += -lpfm |
| 1107 | ASCIIDOC_EXTRA = -aHAVE_LIBPFM=1 |
| 1108 | $(call detected,CONFIG_LIBPFM4) |
| 1109 | else |
| 1110 | $(warning libpfm4 not found, disables libpfm4 support. Please install libpfm-devel or libpfm4-dev) |
| 1111 | endif |
| 1112 | endif |
| 1113 | |
| 1114 | # libtraceevent is a recommended dependency picked up from the system. |
| 1115 | ifneq ($(NO_LIBTRACEEVENT),1) |
| 1116 | ifeq ($(feature-libtraceevent), 1) |
| 1117 | CFLAGS += -DHAVE_LIBTRACEEVENT $(shell $(PKG_CONFIG) --cflags libtraceevent) |
| 1118 | LDFLAGS += $(shell $(PKG_CONFIG) --libs-only-L libtraceevent) |
| 1119 | EXTLIBS += $(shell $(PKG_CONFIG) --libs-only-l libtraceevent) |
| 1120 | LIBTRACEEVENT_VERSION := $(shell $(PKG_CONFIG) --modversion libtraceevent).0.0 |
| 1121 | LIBTRACEEVENT_VERSION_1 := $(word 1, $(subst ., ,$(LIBTRACEEVENT_VERSION))) |
| 1122 | LIBTRACEEVENT_VERSION_2 := $(word 2, $(subst ., ,$(LIBTRACEEVENT_VERSION))) |
| 1123 | LIBTRACEEVENT_VERSION_3 := $(word 3, $(subst ., ,$(LIBTRACEEVENT_VERSION))) |
| 1124 | LIBTRACEEVENT_VERSION_CPP := $(shell expr $(LIBTRACEEVENT_VERSION_1) \* 255 \* 255 + $(LIBTRACEEVENT_VERSION_2) \* 255 + $(LIBTRACEEVENT_VERSION_3)) |
| 1125 | CFLAGS += -DLIBTRACEEVENT_VERSION=$(LIBTRACEEVENT_VERSION_CPP) |
| 1126 | $(call detected,CONFIG_LIBTRACEEVENT) |
| 1127 | else |
| 1128 | $(error ERROR: libtraceevent is missing. Please install libtraceevent-dev/libtraceevent-devel and/or set LIBTRACEEVENT_DIR or build with NO_LIBTRACEEVENT=1) |
| 1129 | endif |
| 1130 | endif |
| 1131 | |
| 1132 | ifndef NO_RUST |
| 1133 | $(call feature_check,rust) |
| 1134 | ifneq ($(feature-rust), 1) |
| 1135 | $(warning Rust is not found. Test workloads with rust are disabled.) |
| 1136 | NO_RUST := 1 |
| 1137 | else |
| 1138 | NO_RUST := 0 |
| 1139 | CFLAGS += -DHAVE_RUST_SUPPORT |
| 1140 | $(call detected,CONFIG_RUST_SUPPORT) |
| 1141 | endif |
| 1142 | |
| 1143 | ifneq ($(CROSS_COMPILE),) |
| 1144 | RUST_TARGET_FLAGS_arm := arm-unknown-linux-gnueabi |
| 1145 | RUST_TARGET_FLAGS_arm64 := aarch64-unknown-linux-gnu |
| 1146 | RUST_TARGET_FLAGS_loongarch := loongarch64-unknown-linux-gnu |
| 1147 | RUST_TARGET_FLAGS_m68k := m68k-unknown-linux-gnu |
| 1148 | RUST_TARGET_FLAGS_mips := mipsel-unknown-linux-gnu |
| 1149 | RUST_TARGET_FLAGS_powerpc := powerpc64le-unknown-linux-gnu |
| 1150 | RUST_TARGET_FLAGS_riscv := riscv64gc-unknown-linux-gnu |
| 1151 | RUST_TARGET_FLAGS_s390 := s390x-unknown-linux-gnu |
| 1152 | RUST_TARGET_FLAGS_x86 := x86_64-unknown-linux-gnu |
| 1153 | RUST_TARGET_FLAGS_x86_64 := x86_64-unknown-linux-gnu |
| 1154 | |
| 1155 | ifeq ($(RUST_TARGET_FLAGS_$(ARCH)),) |
| 1156 | $(error Unknown rust cross compilation architecture $(ARCH)) |
| 1157 | endif |
| 1158 | |
| 1159 | RUST_FLAGS += --target=$(RUST_TARGET_FLAGS_$(ARCH)) |
| 1160 | endif |
| 1161 | endif |
| 1162 | |
| 1163 | # Among the variables below, these: |
| 1164 | # perfexecdir |
| 1165 | # libbpf_include_dir |
| 1166 | # perf_examples_dir |
| 1167 | # template_dir |
| 1168 | # mandir |
| 1169 | # infodir |
| 1170 | # htmldir |
| 1171 | # ETC_PERFCONFIG (but not sysconfdir) |
| 1172 | # can be specified as a relative path some/where/else; |
| 1173 | # this is interpreted as relative to $(prefix) and "perf" at |
| 1174 | # runtime figures out where they are based on the path to the executable. |
| 1175 | # This can help installing the suite in a relocatable way. |
| 1176 | |
| 1177 | # Make the path relative to DESTDIR, not to prefix |
| 1178 | ifndef DESTDIR |
| 1179 | prefix ?= $(HOME) |
| 1180 | endif |
| 1181 | bindir_relative = bin |
| 1182 | bindir = $(abspath $(prefix)/$(bindir_relative)) |
| 1183 | includedir_relative = include |
| 1184 | includedir = $(abspath $(prefix)/$(includedir_relative)) |
| 1185 | mandir = share/man |
| 1186 | infodir = share/info |
| 1187 | perfexecdir = libexec/perf-core |
| 1188 | # FIXME: system's libbpf header directory, where we expect to find bpf/bpf_helpers.h, for instance |
| 1189 | libbpf_include_dir = /usr/include |
| 1190 | perf_examples_dir = lib/perf/examples |
| 1191 | sharedir = $(prefix)/share |
| 1192 | template_dir = share/perf-core/templates |
| 1193 | STRACE_GROUPS_DIR = share/perf-core/strace/groups |
| 1194 | htmldir = share/doc/perf-doc |
| 1195 | tipdir = share/doc/perf-tip |
| 1196 | srcdir = $(srctree)/tools/perf |
| 1197 | ifeq ($(prefix),/usr) |
| 1198 | sysconfdir = /etc |
| 1199 | ETC_PERFCONFIG = $(sysconfdir)/perfconfig |
| 1200 | else |
| 1201 | sysconfdir = $(prefix)/etc |
| 1202 | ETC_PERFCONFIG = etc/perfconfig |
| 1203 | endif |
| 1204 | ifndef lib |
| 1205 | ifeq ($(SRCARCH)$(IS_64_BIT), x861) |
| 1206 | lib = lib64 |
| 1207 | else |
| 1208 | lib = lib |
| 1209 | endif |
| 1210 | endif # lib |
| 1211 | libdir = $(prefix)/$(lib) |
| 1212 | |
| 1213 | # Shell quote (do not use $(call) to accommodate ancient setups); |
| 1214 | ETC_PERFCONFIG_SQ = $(subst ','\'',$(ETC_PERFCONFIG)) |
| 1215 | STRACE_GROUPS_DIR_SQ = $(subst ','\'',$(STRACE_GROUPS_DIR)) |
| 1216 | DESTDIR_SQ = $(subst ','\'',$(DESTDIR)) |
| 1217 | bindir_SQ = $(subst ','\'',$(bindir)) |
| 1218 | includedir_SQ = $(subst ','\'',$(includedir)) |
| 1219 | mandir_SQ = $(subst ','\'',$(mandir)) |
| 1220 | infodir_SQ = $(subst ','\'',$(infodir)) |
| 1221 | perfexecdir_SQ = $(subst ','\'',$(perfexecdir)) |
| 1222 | libbpf_include_dir_SQ = $(subst ','\'',$(libbpf_include_dir)) |
| 1223 | perf_examples_dir_SQ = $(subst ','\'',$(perf_examples_dir)) |
| 1224 | template_dir_SQ = $(subst ','\'',$(template_dir)) |
| 1225 | htmldir_SQ = $(subst ','\'',$(htmldir)) |
| 1226 | tipdir_SQ = $(subst ','\'',$(tipdir)) |
| 1227 | prefix_SQ = $(subst ','\'',$(prefix)) |
| 1228 | sysconfdir_SQ = $(subst ','\'',$(sysconfdir)) |
| 1229 | libdir_SQ = $(subst ','\'',$(libdir)) |
| 1230 | srcdir_SQ = $(subst ','\'',$(srcdir)) |
| 1231 | |
| 1232 | ifneq ($(filter /%,$(firstword $(perfexecdir))),) |
| 1233 | perfexec_instdir = $(perfexecdir) |
| 1234 | perf_include_instdir = $(libbpf_include_dir) |
| 1235 | perf_examples_instdir = $(perf_examples_dir) |
| 1236 | STRACE_GROUPS_INSTDIR = $(STRACE_GROUPS_DIR) |
| 1237 | tip_instdir = $(tipdir) |
| 1238 | else |
| 1239 | perfexec_instdir = $(prefix)/$(perfexecdir) |
| 1240 | perf_include_instdir = $(prefix)/$(libbpf_include_dir) |
| 1241 | perf_examples_instdir = $(prefix)/$(perf_examples_dir) |
| 1242 | STRACE_GROUPS_INSTDIR = $(prefix)/$(STRACE_GROUPS_DIR) |
| 1243 | tip_instdir = $(prefix)/$(tipdir) |
| 1244 | endif |
| 1245 | perfexec_instdir_SQ = $(subst ','\'',$(perfexec_instdir)) |
| 1246 | perf_include_instdir_SQ = $(subst ','\'',$(perf_include_instdir)) |
| 1247 | perf_examples_instdir_SQ = $(subst ','\'',$(perf_examples_instdir)) |
| 1248 | STRACE_GROUPS_INSTDIR_SQ = $(subst ','\'',$(STRACE_GROUPS_INSTDIR)) |
| 1249 | tip_instdir_SQ = $(subst ','\'',$(tip_instdir)) |
| 1250 | |
| 1251 | export perfexec_instdir_SQ |
| 1252 | |
| 1253 | print_var = $(eval $(print_var_code)) $(info $(MSG)) |
| 1254 | define print_var_code |
| 1255 | MSG = $(shell printf '...%40s: %s' $(1) $($(1))) |
| 1256 | endef |
| 1257 | |
| 1258 | ifeq ($(feature_display),1) |
| 1259 | $(call feature_display_entries) |
| 1260 | endif |
| 1261 | |
| 1262 | ifeq ($(VF),1) |
| 1263 | # Display EXTRA features which are detected manualy |
| 1264 | # from here with feature_check call and thus cannot |
| 1265 | # be partof global state output. |
| 1266 | $(foreach feat,$(FEATURE_TESTS_EXTRA),$(call feature_print_status,$(feat),) $(info $(MSG))) |
| 1267 | $(call print_var,prefix) |
| 1268 | $(call print_var,bindir) |
| 1269 | $(call print_var,libdir) |
| 1270 | $(call print_var,sysconfdir) |
| 1271 | $(call print_var,LIBUNWIND_DIR) |
| 1272 | $(call print_var,LIBDW_DIR) |
| 1273 | $(call print_var,JDIR) |
| 1274 | |
| 1275 | ifeq ($(dwarf-post-unwind),1) |
| 1276 | $(call feature_print_text,"DWARF post unwind library", $(dwarf-post-unwind-text)) $(info $(MSG)) |
| 1277 | endif |
| 1278 | endif |
| 1279 | |
| 1280 | $(info ) |
| 1281 | |
| 1282 | $(call detected_var,bindir_SQ) |
| 1283 | $(call detected_var,PYTHON_WORD) |
| 1284 | ifneq ($(OUTPUT),) |
| 1285 | $(call detected_var,OUTPUT) |
| 1286 | endif |
| 1287 | $(call detected_var,htmldir_SQ) |
| 1288 | $(call detected_var,infodir_SQ) |
| 1289 | $(call detected_var,mandir_SQ) |
| 1290 | $(call detected_var,ETC_PERFCONFIG_SQ) |
| 1291 | $(call detected_var,STRACE_GROUPS_DIR_SQ) |
| 1292 | $(call detected_var,prefix_SQ) |
| 1293 | $(call detected_var,perfexecdir_SQ) |
| 1294 | $(call detected_var,libbpf_include_dir_SQ) |
| 1295 | $(call detected_var,perf_examples_dir_SQ) |
| 1296 | $(call detected_var,tipdir_SQ) |
| 1297 | $(call detected_var,srcdir_SQ) |
| 1298 | $(call detected_var,LIBDIR) |
| 1299 | $(call detected_var,GTK_CFLAGS) |
| 1300 | $(call detected_var,PERL_EMBED_CCOPTS) |
| 1301 | $(call detected_var,PYTHON_EMBED_CCOPTS) |
| 1302 | ifneq ($(BISON_FILE_PREFIX_MAP),) |
| 1303 | $(call detected_var,BISON_FILE_PREFIX_MAP) |
| 1304 | endif |
| 1305 | |
| 1306 | # re-generate FEATURE-DUMP as we may have called feature_check, found out |
| 1307 | # extra libraries to add to LDFLAGS of some other test and then redo those |
| 1308 | # tests. |
| 1309 | $(shell rm -f $(FEATURE_DUMP_FILENAME)) |
| 1310 | $(foreach feat,$(FEATURE_TESTS),$(shell echo "$(call feature_assign,$(feat))" >> $(FEATURE_DUMP_FILENAME))) |