1# SPDX-License-Identifier: GPL-2.0-only 2 3ifeq ($(src-perf),) 4src-perf := $(srctree)/tools/perf 5endif 6 7ifeq ($(obj-perf),) 8obj-perf := $(OUTPUT) 9endif 10 11ifneq ($(obj-perf),) 12obj-perf := $(abspath $(obj-perf))/ 13endif 14 15$(shell printf "" > $(OUTPUT).config-detected) 16detected = $(shell echo "$(1)=y" >> $(OUTPUT).config-detected) 17detected_var = $(shell echo "$(1)=$($(1))" >> $(OUTPUT).config-detected) 18 19CFLAGS := $(EXTRA_CFLAGS) $(filter-out -Wnested-externs,$(EXTRA_WARNINGS)) 20 21include $(srctree)/tools/scripts/Makefile.arch 22 23$(call detected_var,SRCARCH) 24 25NO_PERF_REGS := 1 26 27ifneq ($(NO_SYSCALL_TABLE),1) 28 NO_SYSCALL_TABLE := 1 29 30 ifeq ($(SRCARCH),x86) 31 ifeq (${IS_64_BIT}, 1) 32 NO_SYSCALL_TABLE := 0 33 endif 34 else 35 ifeq ($(SRCARCH),$(filter $(SRCARCH),powerpc arm64 s390 mips)) 36 NO_SYSCALL_TABLE := 0 37 endif 38 endif 39 40 ifneq ($(NO_SYSCALL_TABLE),1) 41 CFLAGS += -DHAVE_SYSCALL_TABLE_SUPPORT 42 endif 43endif 44 45# Additional ARCH settings for ppc 46ifeq ($(SRCARCH),powerpc) 47 NO_PERF_REGS := 0 48 CFLAGS += -I$(OUTPUT)arch/powerpc/include/generated 49 LIBUNWIND_LIBS := -lunwind -lunwind-ppc64 50endif 51 52# Additional ARCH settings for x86 53ifeq ($(SRCARCH),x86) 54 $(call detected,CONFIG_X86) 55 ifeq (${IS_64_BIT}, 1) 56 CFLAGS += -DHAVE_ARCH_X86_64_SUPPORT -I$(OUTPUT)arch/x86/include/generated 57 ARCH_INCLUDE = ../../arch/x86/lib/memcpy_64.S ../../arch/x86/lib/memset_64.S 58 LIBUNWIND_LIBS = -lunwind-x86_64 -lunwind -llzma 59 $(call detected,CONFIG_X86_64) 60 else 61 LIBUNWIND_LIBS = -lunwind-x86 -llzma -lunwind 62 endif 63 NO_PERF_REGS := 0 64endif 65 66ifeq ($(SRCARCH),arm) 67 NO_PERF_REGS := 0 68 LIBUNWIND_LIBS = -lunwind -lunwind-arm 69endif 70 71ifeq ($(SRCARCH),arm64) 72 NO_PERF_REGS := 0 73 CFLAGS += -I$(OUTPUT)arch/arm64/include/generated 74 LIBUNWIND_LIBS = -lunwind -lunwind-aarch64 75endif 76 77ifeq ($(SRCARCH),riscv) 78 NO_PERF_REGS := 0 79endif 80 81ifeq ($(SRCARCH),csky) 82 NO_PERF_REGS := 0 83endif 84 85ifeq ($(ARCH),s390) 86 NO_PERF_REGS := 0 87 CFLAGS += -fPIC -I$(OUTPUT)arch/s390/include/generated 88endif 89 90ifeq ($(ARCH),mips) 91 NO_PERF_REGS := 0 92 CFLAGS += -I$(OUTPUT)arch/mips/include/generated 93 CFLAGS += -I../../arch/mips/include/uapi -I../../arch/mips/include/generated/uapi 94 LIBUNWIND_LIBS = -lunwind -lunwind-mips 95endif 96 97ifeq ($(NO_PERF_REGS),0) 98 $(call detected,CONFIG_PERF_REGS) 99endif 100 101# So far there's only x86 and arm libdw unwind support merged in perf. 102# Disable it on all other architectures in case libdw unwind 103# support is detected in system. Add supported architectures 104# to the check. 105ifneq ($(SRCARCH),$(filter $(SRCARCH),x86 arm arm64 powerpc s390 csky riscv)) 106 NO_LIBDW_DWARF_UNWIND := 1 107endif 108 109ifeq ($(LIBUNWIND_LIBS),) 110 NO_LIBUNWIND := 1 111endif 112# 113# For linking with debug library, run like: 114# 115# make DEBUG=1 LIBUNWIND_DIR=/opt/libunwind/ 116# 117 118libunwind_arch_set_flags = $(eval $(libunwind_arch_set_flags_code)) 119define libunwind_arch_set_flags_code 120 FEATURE_CHECK_CFLAGS-libunwind-$(1) = -I$(LIBUNWIND_DIR)/include 121 FEATURE_CHECK_LDFLAGS-libunwind-$(1) = -L$(LIBUNWIND_DIR)/lib 122endef 123 124ifdef LIBUNWIND_DIR 125 LIBUNWIND_CFLAGS = -I$(LIBUNWIND_DIR)/include 126 LIBUNWIND_LDFLAGS = -L$(LIBUNWIND_DIR)/lib 127 LIBUNWIND_ARCHS = x86 x86_64 arm aarch64 debug-frame-arm debug-frame-aarch64 128 $(foreach libunwind_arch,$(LIBUNWIND_ARCHS),$(call libunwind_arch_set_flags,$(libunwind_arch))) 129endif 130 131# Set per-feature check compilation flags 132FEATURE_CHECK_CFLAGS-libunwind = $(LIBUNWIND_CFLAGS) 133FEATURE_CHECK_LDFLAGS-libunwind = $(LIBUNWIND_LDFLAGS) $(LIBUNWIND_LIBS) 134FEATURE_CHECK_CFLAGS-libunwind-debug-frame = $(LIBUNWIND_CFLAGS) 135FEATURE_CHECK_LDFLAGS-libunwind-debug-frame = $(LIBUNWIND_LDFLAGS) $(LIBUNWIND_LIBS) 136 137FEATURE_CHECK_LDFLAGS-libunwind-arm = -lunwind -lunwind-arm 138FEATURE_CHECK_LDFLAGS-libunwind-aarch64 = -lunwind -lunwind-aarch64 139FEATURE_CHECK_LDFLAGS-libunwind-x86 = -lunwind -llzma -lunwind-x86 140FEATURE_CHECK_LDFLAGS-libunwind-x86_64 = -lunwind -llzma -lunwind-x86_64 141 142FEATURE_CHECK_LDFLAGS-libcrypto = -lcrypto 143 144ifdef CSINCLUDES 145 LIBOPENCSD_CFLAGS := -I$(CSINCLUDES) 146endif 147OPENCSDLIBS := -lopencsd_c_api -lopencsd 148ifdef CSLIBS 149 LIBOPENCSD_LDFLAGS := -L$(CSLIBS) 150endif 151FEATURE_CHECK_CFLAGS-libopencsd := $(LIBOPENCSD_CFLAGS) 152FEATURE_CHECK_LDFLAGS-libopencsd := $(LIBOPENCSD_LDFLAGS) $(OPENCSDLIBS) 153 154ifeq ($(NO_PERF_REGS),0) 155 CFLAGS += -DHAVE_PERF_REGS_SUPPORT 156endif 157 158# for linking with debug library, run like: 159# make DEBUG=1 LIBDW_DIR=/opt/libdw/ 160ifdef LIBDW_DIR 161 LIBDW_CFLAGS := -I$(LIBDW_DIR)/include 162 LIBDW_LDFLAGS := -L$(LIBDW_DIR)/lib 163endif 164DWARFLIBS := -ldw 165ifeq ($(findstring -static,${LDFLAGS}),-static) 166 DWARFLIBS += -lelf -lebl -ldl -lz -llzma -lbz2 167endif 168FEATURE_CHECK_CFLAGS-libdw-dwarf-unwind := $(LIBDW_CFLAGS) 169FEATURE_CHECK_LDFLAGS-libdw-dwarf-unwind := $(LIBDW_LDFLAGS) $(DWARFLIBS) 170 171# for linking with debug library, run like: 172# make DEBUG=1 LIBBABELTRACE_DIR=/opt/libbabeltrace/ 173ifdef LIBBABELTRACE_DIR 174 LIBBABELTRACE_CFLAGS := -I$(LIBBABELTRACE_DIR)/include 175 LIBBABELTRACE_LDFLAGS := -L$(LIBBABELTRACE_DIR)/lib 176endif 177FEATURE_CHECK_CFLAGS-libbabeltrace := $(LIBBABELTRACE_CFLAGS) 178FEATURE_CHECK_LDFLAGS-libbabeltrace := $(LIBBABELTRACE_LDFLAGS) -lbabeltrace-ctf 179 180ifdef LIBZSTD_DIR 181 LIBZSTD_CFLAGS := -I$(LIBZSTD_DIR)/lib 182 LIBZSTD_LDFLAGS := -L$(LIBZSTD_DIR)/lib 183endif 184FEATURE_CHECK_CFLAGS-libzstd := $(LIBZSTD_CFLAGS) 185FEATURE_CHECK_LDFLAGS-libzstd := $(LIBZSTD_LDFLAGS) 186 187FEATURE_CHECK_CFLAGS-bpf = -I. -I$(srctree)/tools/include -I$(srctree)/tools/arch/$(SRCARCH)/include/uapi -I$(srctree)/tools/include/uapi 188# include ARCH specific config 189-include $(src-perf)/arch/$(SRCARCH)/Makefile 190 191ifdef PERF_HAVE_ARCH_REGS_QUERY_REGISTER_OFFSET 192 CFLAGS += -DHAVE_ARCH_REGS_QUERY_REGISTER_OFFSET 193endif 194 195include $(srctree)/tools/scripts/utilities.mak 196 197ifeq ($(call get-executable,$(FLEX)),) 198 dummy := $(error Error: $(FLEX) is missing on this system, please install it) 199endif 200 201ifeq ($(call get-executable,$(BISON)),) 202 dummy := $(error Error: $(BISON) is missing on this system, please install it) 203endif 204 205# Treat warnings as errors unless directed not to 206ifneq ($(WERROR),0) 207 CORE_CFLAGS += -Werror 208 CXXFLAGS += -Werror 209endif 210 211ifndef DEBUG 212 DEBUG := 0 213endif 214 215ifeq ($(DEBUG),0) 216ifeq ($(CC_NO_CLANG), 0) 217 CORE_CFLAGS += -O3 218else 219 CORE_CFLAGS += -O6 220endif 221endif 222 223ifdef PARSER_DEBUG 224 PARSER_DEBUG_BISON := -t 225 PARSER_DEBUG_FLEX := -d 226 CFLAGS += -DPARSER_DEBUG 227 $(call detected_var,PARSER_DEBUG_BISON) 228 $(call detected_var,PARSER_DEBUG_FLEX) 229endif 230 231# Try different combinations to accommodate systems that only have 232# python[2][-config] in weird combinations but always preferring 233# python2 and python2-config as per pep-0394. If python2 or python 234# aren't found, then python3 is used. 235PYTHON_AUTO := python 236PYTHON_AUTO := $(if $(call get-executable,python3),python3,$(PYTHON_AUTO)) 237PYTHON_AUTO := $(if $(call get-executable,python),python,$(PYTHON_AUTO)) 238PYTHON_AUTO := $(if $(call get-executable,python2),python2,$(PYTHON_AUTO)) 239override PYTHON := $(call get-executable-or-default,PYTHON,$(PYTHON_AUTO)) 240PYTHON_AUTO_CONFIG := \ 241 $(if $(call get-executable,$(PYTHON)-config),$(PYTHON)-config,python-config) 242override PYTHON_CONFIG := \ 243 $(call get-executable-or-default,PYTHON_CONFIG,$(PYTHON_AUTO_CONFIG)) 244 245grep-libs = $(filter -l%,$(1)) 246strip-libs = $(filter-out -l%,$(1)) 247 248PYTHON_CONFIG_SQ := $(call shell-sq,$(PYTHON_CONFIG)) 249 250# Python 3.8 changed the output of `python-config --ldflags` to not include the 251# '-lpythonX.Y' flag unless '--embed' is also passed. The feature check for 252# libpython fails if that flag is not included in LDFLAGS 253ifeq ($(shell $(PYTHON_CONFIG_SQ) --ldflags --embed 2>&1 1>/dev/null; echo $$?), 0) 254 PYTHON_CONFIG_LDFLAGS := --ldflags --embed 255else 256 PYTHON_CONFIG_LDFLAGS := --ldflags 257endif 258 259ifdef PYTHON_CONFIG 260 PYTHON_EMBED_LDOPTS := $(shell $(PYTHON_CONFIG_SQ) $(PYTHON_CONFIG_LDFLAGS) 2>/dev/null) 261 PYTHON_EMBED_LDFLAGS := $(call strip-libs,$(PYTHON_EMBED_LDOPTS)) 262 PYTHON_EMBED_LIBADD := $(call grep-libs,$(PYTHON_EMBED_LDOPTS)) -lutil 263 PYTHON_EMBED_CCOPTS := $(shell $(PYTHON_CONFIG_SQ) --includes 2>/dev/null) 264 FLAGS_PYTHON_EMBED := $(PYTHON_EMBED_CCOPTS) $(PYTHON_EMBED_LDOPTS) 265endif 266 267FEATURE_CHECK_CFLAGS-libpython := $(PYTHON_EMBED_CCOPTS) 268FEATURE_CHECK_LDFLAGS-libpython := $(PYTHON_EMBED_LDOPTS) 269FEATURE_CHECK_CFLAGS-libpython-version := $(PYTHON_EMBED_CCOPTS) 270FEATURE_CHECK_LDFLAGS-libpython-version := $(PYTHON_EMBED_LDOPTS) 271 272FEATURE_CHECK_LDFLAGS-libaio = -lrt 273 274FEATURE_CHECK_LDFLAGS-disassembler-four-args = -lbfd -lopcodes -ldl 275 276CORE_CFLAGS += -fno-omit-frame-pointer 277CORE_CFLAGS += -ggdb3 278CORE_CFLAGS += -funwind-tables 279CORE_CFLAGS += -Wall 280CORE_CFLAGS += -Wextra 281CORE_CFLAGS += -std=gnu99 282 283CXXFLAGS += -std=gnu++11 -fno-exceptions -fno-rtti 284CXXFLAGS += -Wall 285CXXFLAGS += -fno-omit-frame-pointer 286CXXFLAGS += -ggdb3 287CXXFLAGS += -funwind-tables 288CXXFLAGS += -Wno-strict-aliasing 289 290# Enforce a non-executable stack, as we may regress (again) in the future by 291# adding assembler files missing the .GNU-stack linker note. 292LDFLAGS += -Wl,-z,noexecstack 293 294EXTLIBS = -lpthread -lrt -lm -ldl 295 296ifneq ($(TCMALLOC),) 297 CFLAGS += -fno-builtin-malloc -fno-builtin-calloc -fno-builtin-realloc -fno-builtin-free 298 EXTLIBS += -ltcmalloc 299endif 300 301ifeq ($(FEATURES_DUMP),) 302# We will display at the end of this Makefile.config, using $(call feature_display_entries) 303# As we may retry some feature detection here, see the disassembler-four-args case, for instance 304 FEATURE_DISPLAY_DEFERRED := 1 305include $(srctree)/tools/build/Makefile.feature 306else 307include $(FEATURES_DUMP) 308endif 309 310ifeq ($(feature-stackprotector-all), 1) 311 CORE_CFLAGS += -fstack-protector-all 312endif 313 314ifeq ($(DEBUG),0) 315 ifeq ($(feature-fortify-source), 1) 316 CORE_CFLAGS += -D_FORTIFY_SOURCE=2 317 endif 318endif 319 320INC_FLAGS += -I$(srctree)/tools/lib/perf/include 321INC_FLAGS += -I$(src-perf)/util/include 322INC_FLAGS += -I$(src-perf)/arch/$(SRCARCH)/include 323INC_FLAGS += -I$(srctree)/tools/include/ 324INC_FLAGS += -I$(srctree)/tools/arch/$(SRCARCH)/include/uapi 325INC_FLAGS += -I$(srctree)/tools/include/uapi 326INC_FLAGS += -I$(srctree)/tools/arch/$(SRCARCH)/include/ 327INC_FLAGS += -I$(srctree)/tools/arch/$(SRCARCH)/ 328 329# $(obj-perf) for generated common-cmds.h 330# $(obj-perf)/util for generated bison/flex headers 331ifneq ($(OUTPUT),) 332INC_FLAGS += -I$(obj-perf)/util 333INC_FLAGS += -I$(obj-perf) 334endif 335 336INC_FLAGS += -I$(src-perf)/util 337INC_FLAGS += -I$(src-perf) 338INC_FLAGS += -I$(srctree)/tools/lib/ 339 340CORE_CFLAGS += -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE 341 342CFLAGS += $(CORE_CFLAGS) $(INC_FLAGS) 343CXXFLAGS += $(INC_FLAGS) 344 345LIBPERF_CFLAGS := $(CORE_CFLAGS) $(EXTRA_CFLAGS) 346 347ifeq ($(feature-sync-compare-and-swap), 1) 348 CFLAGS += -DHAVE_SYNC_COMPARE_AND_SWAP_SUPPORT 349endif 350 351ifeq ($(feature-pthread-attr-setaffinity-np), 1) 352 CFLAGS += -DHAVE_PTHREAD_ATTR_SETAFFINITY_NP 353endif 354 355ifeq ($(feature-pthread-barrier), 1) 356 CFLAGS += -DHAVE_PTHREAD_BARRIER 357endif 358 359ifndef NO_BIONIC 360 $(call feature_check,bionic) 361 ifeq ($(feature-bionic), 1) 362 BIONIC := 1 363 CFLAGS += -DLACKS_SIGQUEUE_PROTOTYPE 364 CFLAGS += -DLACKS_OPEN_MEMSTREAM_PROTOTYPE 365 EXTLIBS := $(filter-out -lrt,$(EXTLIBS)) 366 EXTLIBS := $(filter-out -lpthread,$(EXTLIBS)) 367 endif 368endif 369 370ifeq ($(feature-eventfd), 1) 371 CFLAGS += -DHAVE_EVENTFD_SUPPORT 372endif 373 374ifeq ($(feature-get_current_dir_name), 1) 375 CFLAGS += -DHAVE_GET_CURRENT_DIR_NAME 376endif 377 378ifeq ($(feature-gettid), 1) 379 CFLAGS += -DHAVE_GETTID 380endif 381 382ifeq ($(feature-file-handle), 1) 383 CFLAGS += -DHAVE_FILE_HANDLE 384endif 385 386ifdef NO_LIBELF 387 NO_DWARF := 1 388 NO_DEMANGLE := 1 389 NO_LIBUNWIND := 1 390 NO_LIBDW_DWARF_UNWIND := 1 391 NO_LIBBPF := 1 392 NO_JVMTI := 1 393else 394 ifeq ($(feature-libelf), 0) 395 ifeq ($(feature-glibc), 1) 396 LIBC_SUPPORT := 1 397 endif 398 ifeq ($(BIONIC),1) 399 LIBC_SUPPORT := 1 400 endif 401 ifeq ($(LIBC_SUPPORT),1) 402 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); 403 404 NO_LIBELF := 1 405 NO_DWARF := 1 406 NO_DEMANGLE := 1 407 NO_LIBUNWIND := 1 408 NO_LIBDW_DWARF_UNWIND := 1 409 NO_LIBBPF := 1 410 NO_JVMTI := 1 411 else 412 ifneq ($(filter s% -fsanitize=address%,$(EXTRA_CFLAGS),),) 413 ifneq ($(shell ldconfig -p | grep libasan >/dev/null 2>&1; echo $$?), 0) 414 msg := $(error No libasan found, please install libasan); 415 endif 416 endif 417 418 ifneq ($(filter s% -fsanitize=undefined%,$(EXTRA_CFLAGS),),) 419 ifneq ($(shell ldconfig -p | grep libubsan >/dev/null 2>&1; echo $$?), 0) 420 msg := $(error No libubsan found, please install libubsan); 421 endif 422 endif 423 424 ifneq ($(filter s% -static%,$(LDFLAGS),),) 425 msg := $(error No static glibc found, please install glibc-static); 426 else 427 msg := $(error No gnu/libc-version.h found, please install glibc-dev[el]); 428 endif 429 endif 430 else 431 ifndef NO_LIBDW_DWARF_UNWIND 432 ifneq ($(feature-libdw-dwarf-unwind),1) 433 NO_LIBDW_DWARF_UNWIND := 1 434 msg := $(warning No libdw DWARF unwind found, Please install elfutils-devel/libdw-dev >= 0.158 and/or set LIBDW_DIR); 435 endif 436 endif 437 ifneq ($(feature-dwarf), 1) 438 ifndef NO_DWARF 439 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); 440 NO_DWARF := 1 441 endif 442 else 443 ifneq ($(feature-dwarf_getlocations), 1) 444 msg := $(warning Old libdw.h, finding variables at given 'perf probe' point will not work, install elfutils-devel/libdw-dev >= 0.157); 445 else 446 CFLAGS += -DHAVE_DWARF_GETLOCATIONS_SUPPORT 447 endif # dwarf_getlocations 448 endif # Dwarf support 449 endif # libelf support 450endif # NO_LIBELF 451 452ifeq ($(feature-glibc), 1) 453 CFLAGS += -DHAVE_GLIBC_SUPPORT 454endif 455 456ifeq ($(feature-libaio), 1) 457 ifndef NO_AIO 458 CFLAGS += -DHAVE_AIO_SUPPORT 459 endif 460endif 461 462ifdef NO_DWARF 463 NO_LIBDW_DWARF_UNWIND := 1 464endif 465 466ifeq ($(feature-sched_getcpu), 1) 467 CFLAGS += -DHAVE_SCHED_GETCPU_SUPPORT 468endif 469 470ifeq ($(feature-setns), 1) 471 CFLAGS += -DHAVE_SETNS_SUPPORT 472 $(call detected,CONFIG_SETNS) 473endif 474 475ifdef CORESIGHT 476 $(call feature_check,libopencsd) 477 ifeq ($(feature-libopencsd), 1) 478 CFLAGS += -DHAVE_CSTRACE_SUPPORT $(LIBOPENCSD_CFLAGS) 479 ifeq ($(feature-reallocarray), 0) 480 CFLAGS += -DCOMPAT_NEED_REALLOCARRAY 481 endif 482 LDFLAGS += $(LIBOPENCSD_LDFLAGS) 483 EXTLIBS += $(OPENCSDLIBS) 484 $(call detected,CONFIG_LIBOPENCSD) 485 ifdef CSTRACE_RAW 486 CFLAGS += -DCS_DEBUG_RAW 487 ifeq (${CSTRACE_RAW}, packed) 488 CFLAGS += -DCS_RAW_PACKED 489 endif 490 endif 491 endif 492endif 493 494ifndef NO_LIBELF 495 CFLAGS += -DHAVE_LIBELF_SUPPORT 496 EXTLIBS += -lelf 497 $(call detected,CONFIG_LIBELF) 498 499 ifeq ($(feature-libelf-getphdrnum), 1) 500 CFLAGS += -DHAVE_ELF_GETPHDRNUM_SUPPORT 501 endif 502 503 ifeq ($(feature-libelf-gelf_getnote), 1) 504 CFLAGS += -DHAVE_GELF_GETNOTE_SUPPORT 505 else 506 msg := $(warning gelf_getnote() not found on libelf, SDT support disabled); 507 endif 508 509 ifeq ($(feature-libelf-getshdrstrndx), 1) 510 CFLAGS += -DHAVE_ELF_GETSHDRSTRNDX_SUPPORT 511 endif 512 513 ifndef NO_LIBDEBUGINFOD 514 $(call feature_check,libdebuginfod) 515 ifeq ($(feature-libdebuginfod), 1) 516 CFLAGS += -DHAVE_DEBUGINFOD_SUPPORT 517 EXTLIBS += -ldebuginfod 518 endif 519 endif 520 521 ifndef NO_DWARF 522 ifeq ($(origin PERF_HAVE_DWARF_REGS), undefined) 523 msg := $(warning DWARF register mappings have not been defined for architecture $(SRCARCH), DWARF support disabled); 524 NO_DWARF := 1 525 else 526 CFLAGS += -DHAVE_DWARF_SUPPORT $(LIBDW_CFLAGS) 527 LDFLAGS += $(LIBDW_LDFLAGS) 528 EXTLIBS += ${DWARFLIBS} 529 $(call detected,CONFIG_DWARF) 530 endif # PERF_HAVE_DWARF_REGS 531 endif # NO_DWARF 532 533 ifndef NO_LIBBPF 534 ifeq ($(feature-bpf), 1) 535 CFLAGS += -DHAVE_LIBBPF_SUPPORT 536 $(call detected,CONFIG_LIBBPF) 537 538 # detecting libbpf without LIBBPF_DYNAMIC, so make VF=1 shows libbpf detection status 539 $(call feature_check,libbpf) 540 ifdef LIBBPF_DYNAMIC 541 ifeq ($(feature-libbpf), 1) 542 EXTLIBS += -lbpf 543 $(call detected,CONFIG_LIBBPF_DYNAMIC) 544 else 545 dummy := $(error Error: No libbpf devel library found, please install libbpf-devel); 546 endif 547 endif 548 endif 549 550 ifndef NO_DWARF 551 ifdef PERF_HAVE_ARCH_REGS_QUERY_REGISTER_OFFSET 552 CFLAGS += -DHAVE_BPF_PROLOGUE 553 $(call detected,CONFIG_BPF_PROLOGUE) 554 else 555 msg := $(warning BPF prologue is not supported by architecture $(SRCARCH), missing regs_query_register_offset()); 556 endif 557 else 558 msg := $(warning DWARF support is off, BPF prologue is disabled); 559 endif 560 561 endif # NO_LIBBPF 562endif # NO_LIBELF 563 564ifndef NO_SDT 565 ifneq ($(feature-sdt), 1) 566 msg := $(warning No sys/sdt.h found, no SDT events are defined, please install systemtap-sdt-devel or systemtap-sdt-dev); 567 NO_SDT := 1; 568 else 569 CFLAGS += -DHAVE_SDT_EVENT 570 $(call detected,CONFIG_SDT_EVENT) 571 endif 572endif 573 574ifdef PERF_HAVE_JITDUMP 575 ifndef NO_LIBELF 576 $(call detected,CONFIG_JITDUMP) 577 CFLAGS += -DHAVE_JITDUMP 578 endif 579endif 580 581ifeq ($(SRCARCH),powerpc) 582 ifndef NO_DWARF 583 CFLAGS += -DHAVE_SKIP_CALLCHAIN_IDX 584 endif 585endif 586 587ifndef NO_LIBUNWIND 588 have_libunwind := 589 590 $(call feature_check,libunwind-x86) 591 ifeq ($(feature-libunwind-x86), 1) 592 $(call detected,CONFIG_LIBUNWIND_X86) 593 CFLAGS += -DHAVE_LIBUNWIND_X86_SUPPORT 594 LDFLAGS += -lunwind-x86 595 EXTLIBS_LIBUNWIND += -lunwind-x86 596 have_libunwind = 1 597 endif 598 599 $(call feature_check,libunwind-aarch64) 600 ifeq ($(feature-libunwind-aarch64), 1) 601 $(call detected,CONFIG_LIBUNWIND_AARCH64) 602 CFLAGS += -DHAVE_LIBUNWIND_AARCH64_SUPPORT 603 LDFLAGS += -lunwind-aarch64 604 EXTLIBS_LIBUNWIND += -lunwind-aarch64 605 have_libunwind = 1 606 $(call feature_check,libunwind-debug-frame-aarch64) 607 ifneq ($(feature-libunwind-debug-frame-aarch64), 1) 608 msg := $(warning No debug_frame support found in libunwind-aarch64); 609 CFLAGS += -DNO_LIBUNWIND_DEBUG_FRAME_AARCH64 610 endif 611 endif 612 613 ifneq ($(feature-libunwind), 1) 614 msg := $(warning No libunwind found. Please install libunwind-dev[el] >= 1.1 and/or set LIBUNWIND_DIR); 615 NO_LOCAL_LIBUNWIND := 1 616 else 617 have_libunwind := 1 618 $(call detected,CONFIG_LOCAL_LIBUNWIND) 619 endif 620 621 ifneq ($(have_libunwind), 1) 622 NO_LIBUNWIND := 1 623 endif 624else 625 NO_LOCAL_LIBUNWIND := 1 626endif 627 628ifndef NO_LIBBPF 629 ifneq ($(feature-bpf), 1) 630 msg := $(warning BPF API too old. Please install recent kernel headers. BPF support in 'perf record' is disabled.) 631 NO_LIBBPF := 1 632 endif 633endif 634 635ifdef BUILD_BPF_SKEL 636 $(call feature_check,clang-bpf-co-re) 637 ifeq ($(feature-clang-bpf-co-re), 0) 638 dummy := $(error Error: clang too old. Please install recent clang) 639 endif 640 $(call detected,CONFIG_PERF_BPF_SKEL) 641 CFLAGS += -DHAVE_BPF_SKEL 642endif 643 644dwarf-post-unwind := 1 645dwarf-post-unwind-text := BUG 646 647# setup DWARF post unwinder 648ifdef NO_LIBUNWIND 649 ifdef NO_LIBDW_DWARF_UNWIND 650 msg := $(warning Disabling post unwind, no support found.); 651 dwarf-post-unwind := 0 652 else 653 dwarf-post-unwind-text := libdw 654 $(call detected,CONFIG_LIBDW_DWARF_UNWIND) 655 endif 656else 657 dwarf-post-unwind-text := libunwind 658 $(call detected,CONFIG_LIBUNWIND) 659 # Enable libunwind support by default. 660 ifndef NO_LIBDW_DWARF_UNWIND 661 NO_LIBDW_DWARF_UNWIND := 1 662 endif 663endif 664 665ifeq ($(dwarf-post-unwind),1) 666 CFLAGS += -DHAVE_DWARF_UNWIND_SUPPORT 667 $(call detected,CONFIG_DWARF_UNWIND) 668else 669 NO_DWARF_UNWIND := 1 670endif 671 672ifndef NO_LOCAL_LIBUNWIND 673 ifeq ($(SRCARCH),$(filter $(SRCARCH),arm arm64)) 674 $(call feature_check,libunwind-debug-frame) 675 ifneq ($(feature-libunwind-debug-frame), 1) 676 msg := $(warning No debug_frame support found in libunwind); 677 CFLAGS += -DNO_LIBUNWIND_DEBUG_FRAME 678 endif 679 else 680 # non-ARM has no dwarf_find_debug_frame() function: 681 CFLAGS += -DNO_LIBUNWIND_DEBUG_FRAME 682 endif 683 EXTLIBS += $(LIBUNWIND_LIBS) 684 LDFLAGS += $(LIBUNWIND_LIBS) 685endif 686ifeq ($(findstring -static,${LDFLAGS}),-static) 687 # gcc -static links libgcc_eh which contans piece of libunwind 688 LIBUNWIND_LDFLAGS += -Wl,--allow-multiple-definition 689endif 690 691ifndef NO_LIBUNWIND 692 CFLAGS += -DHAVE_LIBUNWIND_SUPPORT 693 CFLAGS += $(LIBUNWIND_CFLAGS) 694 LDFLAGS += $(LIBUNWIND_LDFLAGS) 695 EXTLIBS += $(EXTLIBS_LIBUNWIND) 696endif 697 698ifeq ($(NO_SYSCALL_TABLE),0) 699 $(call detected,CONFIG_TRACE) 700else 701 ifndef NO_LIBAUDIT 702 $(call feature_check,libaudit) 703 ifneq ($(feature-libaudit), 1) 704 msg := $(warning No libaudit.h found, disables 'trace' tool, please install audit-libs-devel or libaudit-dev); 705 NO_LIBAUDIT := 1 706 else 707 CFLAGS += -DHAVE_LIBAUDIT_SUPPORT 708 EXTLIBS += -laudit 709 $(call detected,CONFIG_TRACE) 710 endif 711 endif 712endif 713 714ifndef NO_LIBCRYPTO 715 ifneq ($(feature-libcrypto), 1) 716 msg := $(warning No libcrypto.h found, disables jitted code injection, please install openssl-devel or libssl-dev); 717 NO_LIBCRYPTO := 1 718 else 719 CFLAGS += -DHAVE_LIBCRYPTO_SUPPORT 720 EXTLIBS += -lcrypto 721 $(call detected,CONFIG_CRYPTO) 722 endif 723endif 724 725ifdef NO_NEWT 726 NO_SLANG=1 727endif 728 729ifndef NO_SLANG 730 ifneq ($(feature-libslang), 1) 731 ifneq ($(feature-libslang-include-subdir), 1) 732 msg := $(warning slang not found, disables TUI support. Please install slang-devel, libslang-dev or libslang2-dev); 733 NO_SLANG := 1 734 else 735 CFLAGS += -DHAVE_SLANG_INCLUDE_SUBDIR 736 endif 737 endif 738 ifndef NO_SLANG 739 # Fedora has /usr/include/slang/slang.h, but ubuntu /usr/include/slang.h 740 CFLAGS += -DHAVE_SLANG_SUPPORT 741 EXTLIBS += -lslang 742 $(call detected,CONFIG_SLANG) 743 endif 744endif 745 746ifdef GTK2 747 FLAGS_GTK2=$(CFLAGS) $(LDFLAGS) $(EXTLIBS) $(shell $(PKG_CONFIG) --libs --cflags gtk+-2.0 2>/dev/null) 748 $(call feature_check,gtk2) 749 ifneq ($(feature-gtk2), 1) 750 msg := $(warning GTK2 not found, disables GTK2 support. Please install gtk2-devel or libgtk2.0-dev); 751 NO_GTK2 := 1 752 else 753 $(call feature_check,gtk2-infobar) 754 ifeq ($(feature-gtk2-infobar), 1) 755 GTK_CFLAGS := -DHAVE_GTK_INFO_BAR_SUPPORT 756 endif 757 CFLAGS += -DHAVE_GTK2_SUPPORT 758 GTK_CFLAGS += $(shell $(PKG_CONFIG) --cflags gtk+-2.0 2>/dev/null) 759 GTK_LIBS := $(shell $(PKG_CONFIG) --libs gtk+-2.0 2>/dev/null) 760 EXTLIBS += -ldl 761 endif 762endif 763 764ifdef NO_LIBPERL 765 CFLAGS += -DNO_LIBPERL 766else 767 PERL_EMBED_LDOPTS = $(shell perl -MExtUtils::Embed -e ldopts 2>/dev/null) 768 PERL_EMBED_LDFLAGS = $(call strip-libs,$(PERL_EMBED_LDOPTS)) 769 PERL_EMBED_LIBADD = $(call grep-libs,$(PERL_EMBED_LDOPTS)) 770 PERL_EMBED_CCOPTS = $(shell perl -MExtUtils::Embed -e ccopts 2>/dev/null) 771 PERL_EMBED_CCOPTS := $(filter-out -specs=%,$(PERL_EMBED_CCOPTS)) 772 PERL_EMBED_CCOPTS := $(filter-out -flto=auto -ffat-lto-objects, $(PERL_EMBED_CCOPTS)) 773 PERL_EMBED_LDOPTS := $(filter-out -specs=%,$(PERL_EMBED_LDOPTS)) 774 FLAGS_PERL_EMBED=$(PERL_EMBED_CCOPTS) $(PERL_EMBED_LDOPTS) 775 776 ifneq ($(feature-libperl), 1) 777 CFLAGS += -DNO_LIBPERL 778 NO_LIBPERL := 1 779 msg := $(warning Missing perl devel files. Disabling perl scripting support, please install perl-ExtUtils-Embed/libperl-dev); 780 else 781 LDFLAGS += $(PERL_EMBED_LDFLAGS) 782 EXTLIBS += $(PERL_EMBED_LIBADD) 783 CFLAGS += -DHAVE_LIBPERL_SUPPORT 784 $(call detected,CONFIG_LIBPERL) 785 endif 786endif 787 788ifeq ($(feature-timerfd), 1) 789 CFLAGS += -DHAVE_TIMERFD_SUPPORT 790else 791 msg := $(warning No timerfd support. Disables 'perf kvm stat live'); 792endif 793 794disable-python = $(eval $(disable-python_code)) 795define disable-python_code 796 CFLAGS += -DNO_LIBPYTHON 797 $(warning $1) 798 NO_LIBPYTHON := 1 799endef 800 801ifdef NO_LIBPYTHON 802 $(call disable-python,Python support disabled by user) 803else 804 805 ifndef PYTHON 806 $(call disable-python,No python interpreter was found: disables Python support - please install python-devel/python-dev) 807 else 808 PYTHON_WORD := $(call shell-wordify,$(PYTHON)) 809 810 ifndef PYTHON_CONFIG 811 $(call disable-python,No 'python-config' tool was found: disables Python support - please install python-devel/python-dev) 812 else 813 814 ifneq ($(feature-libpython), 1) 815 $(call disable-python,No 'Python.h' (for Python 2.x support) was found: disables Python support - please install python-devel/python-dev) 816 else 817 LDFLAGS += $(PYTHON_EMBED_LDFLAGS) 818 EXTLIBS += $(PYTHON_EMBED_LIBADD) 819 LANG_BINDINGS += $(obj-perf)python/perf.so 820 CFLAGS += -DHAVE_LIBPYTHON_SUPPORT 821 $(call detected,CONFIG_LIBPYTHON) 822 endif 823 endif 824 endif 825endif 826 827ifeq ($(feature-libbfd), 1) 828 EXTLIBS += -lbfd -lopcodes 829else 830 # we are on a system that requires -liberty and (maybe) -lz 831 # to link against -lbfd; test each case individually here 832 833 # call all detections now so we get correct 834 # status in VF output 835 $(call feature_check,libbfd-liberty) 836 $(call feature_check,libbfd-liberty-z) 837 838 ifeq ($(feature-libbfd-liberty), 1) 839 EXTLIBS += -lbfd -lopcodes -liberty 840 FEATURE_CHECK_LDFLAGS-disassembler-four-args += -liberty -ldl 841 else 842 ifeq ($(feature-libbfd-liberty-z), 1) 843 EXTLIBS += -lbfd -lopcodes -liberty -lz 844 FEATURE_CHECK_LDFLAGS-disassembler-four-args += -liberty -lz -ldl 845 endif 846 endif 847 $(call feature_check,disassembler-four-args) 848endif 849 850ifeq ($(feature-libbfd-buildid), 1) 851 CFLAGS += -DHAVE_LIBBFD_BUILDID_SUPPORT 852else 853 msg := $(warning Old version of libbfd/binutils things like PE executable profiling will not be available); 854endif 855 856ifdef NO_DEMANGLE 857 CFLAGS += -DNO_DEMANGLE 858else 859 ifdef HAVE_CPLUS_DEMANGLE_SUPPORT 860 EXTLIBS += -liberty 861 else 862 ifeq ($(filter -liberty,$(EXTLIBS)),) 863 $(call feature_check,cplus-demangle) 864 865 # we dont have neither HAVE_CPLUS_DEMANGLE_SUPPORT 866 # or any of 'bfd iberty z' trinity 867 ifeq ($(feature-cplus-demangle), 1) 868 EXTLIBS += -liberty 869 else 870 msg := $(warning No bfd.h/libbfd found, please install binutils-dev[el]/zlib-static/libiberty-dev to gain symbol demangling) 871 CFLAGS += -DNO_DEMANGLE 872 endif 873 endif 874 endif 875 876 ifneq ($(filter -liberty,$(EXTLIBS)),) 877 CFLAGS += -DHAVE_CPLUS_DEMANGLE_SUPPORT 878 endif 879endif 880 881ifneq ($(filter -lbfd,$(EXTLIBS)),) 882 CFLAGS += -DHAVE_LIBBFD_SUPPORT 883endif 884 885ifndef NO_ZLIB 886 ifeq ($(feature-zlib), 1) 887 CFLAGS += -DHAVE_ZLIB_SUPPORT 888 EXTLIBS += -lz 889 $(call detected,CONFIG_ZLIB) 890 else 891 NO_ZLIB := 1 892 endif 893endif 894 895ifndef NO_LZMA 896 ifeq ($(feature-lzma), 1) 897 CFLAGS += -DHAVE_LZMA_SUPPORT 898 EXTLIBS += -llzma 899 $(call detected,CONFIG_LZMA) 900 else 901 msg := $(warning No liblzma found, disables xz kernel module decompression, please install xz-devel/liblzma-dev); 902 NO_LZMA := 1 903 endif 904endif 905 906ifndef NO_LIBZSTD 907 ifeq ($(feature-libzstd), 1) 908 CFLAGS += -DHAVE_ZSTD_SUPPORT 909 CFLAGS += $(LIBZSTD_CFLAGS) 910 LDFLAGS += $(LIBZSTD_LDFLAGS) 911 EXTLIBS += -lzstd 912 $(call detected,CONFIG_ZSTD) 913 else 914 msg := $(warning No libzstd found, disables trace compression, please install libzstd-dev[el] and/or set LIBZSTD_DIR); 915 NO_LIBZSTD := 1 916 endif 917endif 918 919ifndef NO_LIBCAP 920 ifeq ($(feature-libcap), 1) 921 CFLAGS += -DHAVE_LIBCAP_SUPPORT 922 EXTLIBS += -lcap 923 $(call detected,CONFIG_LIBCAP) 924 else 925 msg := $(warning No libcap found, disables capability support, please install libcap-devel/libcap-dev); 926 NO_LIBCAP := 1 927 endif 928endif 929 930ifndef NO_BACKTRACE 931 ifeq ($(feature-backtrace), 1) 932 CFLAGS += -DHAVE_BACKTRACE_SUPPORT 933 endif 934endif 935 936ifndef NO_LIBNUMA 937 ifeq ($(feature-libnuma), 0) 938 msg := $(warning No numa.h found, disables 'perf bench numa mem' benchmark, please install numactl-devel/libnuma-devel/libnuma-dev); 939 NO_LIBNUMA := 1 940 else 941 ifeq ($(feature-numa_num_possible_cpus), 0) 942 msg := $(warning Old numa library found, disables 'perf bench numa mem' benchmark, please install numactl-devel/libnuma-devel/libnuma-dev >= 2.0.8); 943 NO_LIBNUMA := 1 944 else 945 CFLAGS += -DHAVE_LIBNUMA_SUPPORT 946 EXTLIBS += -lnuma 947 $(call detected,CONFIG_NUMA) 948 endif 949 endif 950endif 951 952ifdef HAVE_KVM_STAT_SUPPORT 953 CFLAGS += -DHAVE_KVM_STAT_SUPPORT 954endif 955 956ifeq ($(feature-disassembler-four-args), 1) 957 CFLAGS += -DDISASM_FOUR_ARGS_SIGNATURE 958endif 959 960ifeq (${IS_64_BIT}, 1) 961 ifndef NO_PERF_READ_VDSO32 962 $(call feature_check,compile-32) 963 ifeq ($(feature-compile-32), 1) 964 CFLAGS += -DHAVE_PERF_READ_VDSO32 965 else 966 NO_PERF_READ_VDSO32 := 1 967 endif 968 endif 969 ifneq ($(SRCARCH), x86) 970 NO_PERF_READ_VDSOX32 := 1 971 endif 972 ifndef NO_PERF_READ_VDSOX32 973 $(call feature_check,compile-x32) 974 ifeq ($(feature-compile-x32), 1) 975 CFLAGS += -DHAVE_PERF_READ_VDSOX32 976 else 977 NO_PERF_READ_VDSOX32 := 1 978 endif 979 endif 980else 981 NO_PERF_READ_VDSO32 := 1 982 NO_PERF_READ_VDSOX32 := 1 983endif 984 985ifndef NO_LIBBABELTRACE 986 $(call feature_check,libbabeltrace) 987 ifeq ($(feature-libbabeltrace), 1) 988 CFLAGS += -DHAVE_LIBBABELTRACE_SUPPORT $(LIBBABELTRACE_CFLAGS) 989 LDFLAGS += $(LIBBABELTRACE_LDFLAGS) 990 EXTLIBS += -lbabeltrace-ctf 991 $(call detected,CONFIG_LIBBABELTRACE) 992 else 993 msg := $(warning No libbabeltrace found, disables 'perf data' CTF format support, please install libbabeltrace-dev[el]/libbabeltrace-ctf-dev); 994 endif 995endif 996 997ifndef NO_AUXTRACE 998 ifeq ($(SRCARCH),x86) 999 ifeq ($(feature-get_cpuid), 0) 1000 msg := $(warning Your gcc lacks the __get_cpuid() builtin, disables support for auxtrace/Intel PT, please install a newer gcc); 1001 NO_AUXTRACE := 1 1002 endif 1003 endif 1004 ifndef NO_AUXTRACE 1005 $(call detected,CONFIG_AUXTRACE) 1006 CFLAGS += -DHAVE_AUXTRACE_SUPPORT 1007 endif 1008endif 1009 1010ifndef NO_JVMTI 1011 ifneq (,$(wildcard /usr/sbin/update-java-alternatives)) 1012 JDIR=$(shell /usr/sbin/update-java-alternatives -l | head -1 | awk '{print $$3}') 1013 else 1014 ifneq (,$(wildcard /usr/sbin/alternatives)) 1015 JDIR=$(shell /usr/sbin/alternatives --display java | tail -1 | cut -d' ' -f 5 | sed -e 's%/jre/bin/java.%%g' -e 's%/bin/java.%%g') 1016 endif 1017 endif 1018 ifndef JDIR 1019 $(warning No alternatives command found, you need to set JDIR= to point to the root of your Java directory) 1020 NO_JVMTI := 1 1021 endif 1022endif 1023 1024ifndef NO_JVMTI 1025 FEATURE_CHECK_CFLAGS-jvmti := -I$(JDIR)/include -I$(JDIR)/include/linux 1026 $(call feature_check,jvmti) 1027 ifeq ($(feature-jvmti), 1) 1028 $(call detected_var,JDIR) 1029 ifndef NO_JVMTI_CMLR 1030 FEATURE_CHECK_CFLAGS-jvmti-cmlr := $(FEATURE_CHECK_CFLAGS-jvmti) 1031 $(call feature_check,jvmti-cmlr) 1032 ifeq ($(feature-jvmti-cmlr), 1) 1033 CFLAGS += -DHAVE_JVMTI_CMLR 1034 endif 1035 endif # NO_JVMTI_CMLR 1036 else 1037 $(warning No openjdk development package found, please install JDK package, e.g. openjdk-8-jdk, java-1.8.0-openjdk-devel) 1038 NO_JVMTI := 1 1039 endif 1040endif 1041 1042USE_CXX = 0 1043USE_CLANGLLVM = 0 1044ifdef LIBCLANGLLVM 1045 $(call feature_check,cxx) 1046 ifneq ($(feature-cxx), 1) 1047 msg := $(warning No g++ found, disable clang and llvm support. Please install g++) 1048 else 1049 $(call feature_check,llvm) 1050 $(call feature_check,llvm-version) 1051 ifneq ($(feature-llvm), 1) 1052 msg := $(warning No suitable libLLVM found, disabling builtin clang and LLVM support. Please install llvm-dev(el) (>= 3.9.0)) 1053 else 1054 $(call feature_check,clang) 1055 ifneq ($(feature-clang), 1) 1056 msg := $(warning No suitable libclang found, disabling builtin clang and LLVM support. Please install libclang-dev(el) (>= 3.9.0)) 1057 else 1058 CFLAGS += -DHAVE_LIBCLANGLLVM_SUPPORT 1059 CXXFLAGS += -DHAVE_LIBCLANGLLVM_SUPPORT -I$(shell $(LLVM_CONFIG) --includedir) 1060 $(call detected,CONFIG_CXX) 1061 $(call detected,CONFIG_CLANGLLVM) 1062 USE_CXX = 1 1063 USE_LLVM = 1 1064 USE_CLANG = 1 1065 ifneq ($(feature-llvm-version),1) 1066 msg := $(warning This version of LLVM is not tested. May cause build errors) 1067 endif 1068 endif 1069 endif 1070 endif 1071endif 1072 1073ifdef LIBPFM4 1074 $(call feature_check,libpfm4) 1075 ifeq ($(feature-libpfm4), 1) 1076 CFLAGS += -DHAVE_LIBPFM 1077 EXTLIBS += -lpfm 1078 ASCIIDOC_EXTRA = -aHAVE_LIBPFM=1 1079 $(call detected,CONFIG_LIBPFM4) 1080 else 1081 msg := $(warning libpfm4 not found, disables libpfm4 support. Please install libpfm4-dev); 1082 NO_LIBPFM4 := 1 1083 endif 1084endif 1085 1086ifdef LIBTRACEEVENT_DYNAMIC 1087 $(call feature_check,libtraceevent) 1088 ifeq ($(feature-libtraceevent), 1) 1089 EXTLIBS += -ltraceevent 1090 else 1091 dummy := $(error Error: No libtraceevent devel library found, please install libtraceevent-devel); 1092 endif 1093endif 1094 1095# Among the variables below, these: 1096# perfexecdir 1097# perf_include_dir 1098# perf_examples_dir 1099# template_dir 1100# mandir 1101# infodir 1102# htmldir 1103# ETC_PERFCONFIG (but not sysconfdir) 1104# can be specified as a relative path some/where/else; 1105# this is interpreted as relative to $(prefix) and "perf" at 1106# runtime figures out where they are based on the path to the executable. 1107# This can help installing the suite in a relocatable way. 1108 1109# Make the path relative to DESTDIR, not to prefix 1110ifndef DESTDIR 1111prefix ?= $(HOME) 1112endif 1113bindir_relative = bin 1114bindir = $(abspath $(prefix)/$(bindir_relative)) 1115mandir = share/man 1116infodir = share/info 1117perfexecdir = libexec/perf-core 1118perf_include_dir = lib/perf/include 1119perf_examples_dir = lib/perf/examples 1120sharedir = $(prefix)/share 1121template_dir = share/perf-core/templates 1122STRACE_GROUPS_DIR = share/perf-core/strace/groups 1123htmldir = share/doc/perf-doc 1124tipdir = share/doc/perf-tip 1125srcdir = $(srctree)/tools/perf 1126ifeq ($(prefix),/usr) 1127sysconfdir = /etc 1128ETC_PERFCONFIG = $(sysconfdir)/perfconfig 1129else 1130sysconfdir = $(prefix)/etc 1131ETC_PERFCONFIG = etc/perfconfig 1132endif 1133ifndef lib 1134ifeq ($(SRCARCH)$(IS_64_BIT), x861) 1135lib = lib64 1136else 1137lib = lib 1138endif 1139endif # lib 1140libdir = $(prefix)/$(lib) 1141 1142# Shell quote (do not use $(call) to accommodate ancient setups); 1143ETC_PERFCONFIG_SQ = $(subst ','\'',$(ETC_PERFCONFIG)) 1144STRACE_GROUPS_DIR_SQ = $(subst ','\'',$(STRACE_GROUPS_DIR)) 1145DESTDIR_SQ = $(subst ','\'',$(DESTDIR)) 1146bindir_SQ = $(subst ','\'',$(bindir)) 1147mandir_SQ = $(subst ','\'',$(mandir)) 1148infodir_SQ = $(subst ','\'',$(infodir)) 1149perfexecdir_SQ = $(subst ','\'',$(perfexecdir)) 1150perf_include_dir_SQ = $(subst ','\'',$(perf_include_dir)) 1151perf_examples_dir_SQ = $(subst ','\'',$(perf_examples_dir)) 1152template_dir_SQ = $(subst ','\'',$(template_dir)) 1153htmldir_SQ = $(subst ','\'',$(htmldir)) 1154tipdir_SQ = $(subst ','\'',$(tipdir)) 1155prefix_SQ = $(subst ','\'',$(prefix)) 1156sysconfdir_SQ = $(subst ','\'',$(sysconfdir)) 1157libdir_SQ = $(subst ','\'',$(libdir)) 1158srcdir_SQ = $(subst ','\'',$(srcdir)) 1159 1160ifneq ($(filter /%,$(firstword $(perfexecdir))),) 1161perfexec_instdir = $(perfexecdir) 1162perf_include_instdir = $(perf_include_dir) 1163perf_examples_instdir = $(perf_examples_dir) 1164STRACE_GROUPS_INSTDIR = $(STRACE_GROUPS_DIR) 1165tip_instdir = $(tipdir) 1166else 1167perfexec_instdir = $(prefix)/$(perfexecdir) 1168perf_include_instdir = $(prefix)/$(perf_include_dir) 1169perf_examples_instdir = $(prefix)/$(perf_examples_dir) 1170STRACE_GROUPS_INSTDIR = $(prefix)/$(STRACE_GROUPS_DIR) 1171tip_instdir = $(prefix)/$(tipdir) 1172endif 1173perfexec_instdir_SQ = $(subst ','\'',$(perfexec_instdir)) 1174perf_include_instdir_SQ = $(subst ','\'',$(perf_include_instdir)) 1175perf_examples_instdir_SQ = $(subst ','\'',$(perf_examples_instdir)) 1176STRACE_GROUPS_INSTDIR_SQ = $(subst ','\'',$(STRACE_GROUPS_INSTDIR)) 1177tip_instdir_SQ = $(subst ','\'',$(tip_instdir)) 1178 1179# If we install to $(HOME) we keep the traceevent default: 1180# $(HOME)/.traceevent/plugins 1181# Otherwise we install plugins into the global $(libdir). 1182ifdef DESTDIR 1183plugindir=$(libdir)/traceevent/plugins 1184plugindir_SQ= $(subst ','\'',$(plugindir)) 1185endif 1186 1187print_var = $(eval $(print_var_code)) $(info $(MSG)) 1188define print_var_code 1189 MSG = $(shell printf '...%30s: %s' $(1) $($(1))) 1190endef 1191 1192ifeq ($(VF),1) 1193 # Display EXTRA features which are detected manualy 1194 # from here with feature_check call and thus cannot 1195 # be partof global state output. 1196 $(foreach feat,$(FEATURE_TESTS_EXTRA),$(call feature_print_status,$(feat),)) 1197 $(call print_var,prefix) 1198 $(call print_var,bindir) 1199 $(call print_var,libdir) 1200 $(call print_var,sysconfdir) 1201 $(call print_var,LIBUNWIND_DIR) 1202 $(call print_var,LIBDW_DIR) 1203 $(call print_var,JDIR) 1204 1205 ifeq ($(dwarf-post-unwind),1) 1206 $(call feature_print_text,"DWARF post unwind library", $(dwarf-post-unwind-text)) 1207 endif 1208 $(info ) 1209endif 1210 1211$(call detected_var,bindir_SQ) 1212$(call detected_var,PYTHON_WORD) 1213ifneq ($(OUTPUT),) 1214$(call detected_var,OUTPUT) 1215endif 1216$(call detected_var,htmldir_SQ) 1217$(call detected_var,infodir_SQ) 1218$(call detected_var,mandir_SQ) 1219$(call detected_var,ETC_PERFCONFIG_SQ) 1220$(call detected_var,STRACE_GROUPS_DIR_SQ) 1221$(call detected_var,prefix_SQ) 1222$(call detected_var,perfexecdir_SQ) 1223$(call detected_var,perf_include_dir_SQ) 1224$(call detected_var,perf_examples_dir_SQ) 1225$(call detected_var,tipdir_SQ) 1226$(call detected_var,srcdir_SQ) 1227$(call detected_var,LIBDIR) 1228$(call detected_var,GTK_CFLAGS) 1229$(call detected_var,PERL_EMBED_CCOPTS) 1230$(call detected_var,PYTHON_EMBED_CCOPTS) 1231 1232# re-generate FEATURE-DUMP as we may have called feature_check, found out 1233# extra libraries to add to LDFLAGS of some other test and then redo those 1234# tests, see the block about libbfd, disassembler-four-args, for instance. 1235$(shell rm -f $(FEATURE_DUMP_FILENAME)) 1236$(foreach feat,$(FEATURE_TESTS),$(shell echo "$(call feature_assign,$(feat))" >> $(FEATURE_DUMP_FILENAME))) 1237 1238ifeq ($(feature_display),1) 1239 $(call feature_display_entries) 1240endif 1241