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) $(EXTRA_WARNINGS) 20 21include $(srctree)/tools/scripts/Makefile.arch 22 23$(call detected_var,SRCARCH) 24 25NO_PERF_REGS := 1 26NO_SYSCALL_TABLE := 1 27 28# Additional ARCH settings for ppc 29ifeq ($(SRCARCH),powerpc) 30 NO_PERF_REGS := 0 31 NO_SYSCALL_TABLE := 0 32 CFLAGS += -I$(OUTPUT)arch/powerpc/include/generated 33 LIBUNWIND_LIBS := -lunwind -lunwind-ppc64 34endif 35 36# Additional ARCH settings for x86 37ifeq ($(SRCARCH),x86) 38 $(call detected,CONFIG_X86) 39 ifeq (${IS_64_BIT}, 1) 40 NO_SYSCALL_TABLE := 0 41 CFLAGS += -DHAVE_ARCH_X86_64_SUPPORT -I$(OUTPUT)arch/x86/include/generated 42 ARCH_INCLUDE = ../../arch/x86/lib/memcpy_64.S ../../arch/x86/lib/memset_64.S 43 LIBUNWIND_LIBS = -lunwind-x86_64 -lunwind -llzma 44 $(call detected,CONFIG_X86_64) 45 else 46 LIBUNWIND_LIBS = -lunwind-x86 -llzma -lunwind 47 endif 48 NO_PERF_REGS := 0 49endif 50 51ifeq ($(SRCARCH),arm) 52 NO_PERF_REGS := 0 53 LIBUNWIND_LIBS = -lunwind -lunwind-arm 54endif 55 56ifeq ($(SRCARCH),arm64) 57 NO_PERF_REGS := 0 58 NO_SYSCALL_TABLE := 0 59 CFLAGS += -I$(OUTPUT)arch/arm64/include/generated 60 LIBUNWIND_LIBS = -lunwind -lunwind-aarch64 61endif 62 63ifeq ($(SRCARCH),csky) 64 NO_PERF_REGS := 0 65endif 66 67ifeq ($(ARCH),s390) 68 NO_PERF_REGS := 0 69 NO_SYSCALL_TABLE := 0 70 CFLAGS += -fPIC -I$(OUTPUT)arch/s390/include/generated 71endif 72 73ifeq ($(NO_PERF_REGS),0) 74 $(call detected,CONFIG_PERF_REGS) 75endif 76 77ifneq ($(NO_SYSCALL_TABLE),1) 78 CFLAGS += -DHAVE_SYSCALL_TABLE_SUPPORT 79endif 80 81# So far there's only x86 and arm libdw unwind support merged in perf. 82# Disable it on all other architectures in case libdw unwind 83# support is detected in system. Add supported architectures 84# to the check. 85ifneq ($(SRCARCH),$(filter $(SRCARCH),x86 arm arm64 powerpc s390 csky)) 86 NO_LIBDW_DWARF_UNWIND := 1 87endif 88 89ifeq ($(LIBUNWIND_LIBS),) 90 NO_LIBUNWIND := 1 91endif 92# 93# For linking with debug library, run like: 94# 95# make DEBUG=1 LIBUNWIND_DIR=/opt/libunwind/ 96# 97 98libunwind_arch_set_flags = $(eval $(libunwind_arch_set_flags_code)) 99define libunwind_arch_set_flags_code 100 FEATURE_CHECK_CFLAGS-libunwind-$(1) = -I$(LIBUNWIND_DIR)/include 101 FEATURE_CHECK_LDFLAGS-libunwind-$(1) = -L$(LIBUNWIND_DIR)/lib 102endef 103 104ifdef LIBUNWIND_DIR 105 LIBUNWIND_CFLAGS = -I$(LIBUNWIND_DIR)/include 106 LIBUNWIND_LDFLAGS = -L$(LIBUNWIND_DIR)/lib 107 LIBUNWIND_ARCHS = x86 x86_64 arm aarch64 debug-frame-arm debug-frame-aarch64 108 $(foreach libunwind_arch,$(LIBUNWIND_ARCHS),$(call libunwind_arch_set_flags,$(libunwind_arch))) 109endif 110 111# Set per-feature check compilation flags 112FEATURE_CHECK_CFLAGS-libunwind = $(LIBUNWIND_CFLAGS) 113FEATURE_CHECK_LDFLAGS-libunwind = $(LIBUNWIND_LDFLAGS) $(LIBUNWIND_LIBS) 114FEATURE_CHECK_CFLAGS-libunwind-debug-frame = $(LIBUNWIND_CFLAGS) 115FEATURE_CHECK_LDFLAGS-libunwind-debug-frame = $(LIBUNWIND_LDFLAGS) $(LIBUNWIND_LIBS) 116 117FEATURE_CHECK_LDFLAGS-libunwind-arm = -lunwind -lunwind-arm 118FEATURE_CHECK_LDFLAGS-libunwind-aarch64 = -lunwind -lunwind-aarch64 119FEATURE_CHECK_LDFLAGS-libunwind-x86 = -lunwind -llzma -lunwind-x86 120FEATURE_CHECK_LDFLAGS-libunwind-x86_64 = -lunwind -llzma -lunwind-x86_64 121 122FEATURE_CHECK_LDFLAGS-libcrypto = -lcrypto 123 124ifdef CSINCLUDES 125 LIBOPENCSD_CFLAGS := -I$(CSINCLUDES) 126endif 127OPENCSDLIBS := -lopencsd_c_api -lopencsd 128ifdef CSLIBS 129 LIBOPENCSD_LDFLAGS := -L$(CSLIBS) 130endif 131FEATURE_CHECK_CFLAGS-libopencsd := $(LIBOPENCSD_CFLAGS) 132FEATURE_CHECK_LDFLAGS-libopencsd := $(LIBOPENCSD_LDFLAGS) $(OPENCSDLIBS) 133 134ifeq ($(NO_PERF_REGS),0) 135 CFLAGS += -DHAVE_PERF_REGS_SUPPORT 136endif 137 138# for linking with debug library, run like: 139# make DEBUG=1 LIBDW_DIR=/opt/libdw/ 140ifdef LIBDW_DIR 141 LIBDW_CFLAGS := -I$(LIBDW_DIR)/include 142 LIBDW_LDFLAGS := -L$(LIBDW_DIR)/lib 143endif 144DWARFLIBS := -ldw 145ifeq ($(findstring -static,${LDFLAGS}),-static) 146 DWARFLIBS += -lelf -lebl -ldl -lz -llzma -lbz2 147endif 148FEATURE_CHECK_CFLAGS-libdw-dwarf-unwind := $(LIBDW_CFLAGS) 149FEATURE_CHECK_LDFLAGS-libdw-dwarf-unwind := $(LIBDW_LDFLAGS) $(DWARFLIBS) 150 151# for linking with debug library, run like: 152# make DEBUG=1 LIBBABELTRACE_DIR=/opt/libbabeltrace/ 153ifdef LIBBABELTRACE_DIR 154 LIBBABELTRACE_CFLAGS := -I$(LIBBABELTRACE_DIR)/include 155 LIBBABELTRACE_LDFLAGS := -L$(LIBBABELTRACE_DIR)/lib 156endif 157FEATURE_CHECK_CFLAGS-libbabeltrace := $(LIBBABELTRACE_CFLAGS) 158FEATURE_CHECK_LDFLAGS-libbabeltrace := $(LIBBABELTRACE_LDFLAGS) -lbabeltrace-ctf 159 160ifdef LIBZSTD_DIR 161 LIBZSTD_CFLAGS := -I$(LIBZSTD_DIR)/lib 162 LIBZSTD_LDFLAGS := -L$(LIBZSTD_DIR)/lib 163endif 164FEATURE_CHECK_CFLAGS-libzstd := $(LIBZSTD_CFLAGS) 165FEATURE_CHECK_LDFLAGS-libzstd := $(LIBZSTD_LDFLAGS) 166 167FEATURE_CHECK_CFLAGS-bpf = -I. -I$(srctree)/tools/include -I$(srctree)/tools/arch/$(SRCARCH)/include/uapi -I$(srctree)/tools/include/uapi 168# include ARCH specific config 169-include $(src-perf)/arch/$(SRCARCH)/Makefile 170 171ifdef PERF_HAVE_ARCH_REGS_QUERY_REGISTER_OFFSET 172 CFLAGS += -DHAVE_ARCH_REGS_QUERY_REGISTER_OFFSET 173endif 174 175include $(srctree)/tools/scripts/utilities.mak 176 177ifeq ($(call get-executable,$(FLEX)),) 178 dummy := $(error Error: $(FLEX) is missing on this system, please install it) 179endif 180 181ifeq ($(call get-executable,$(BISON)),) 182 dummy := $(error Error: $(BISON) is missing on this system, please install it) 183endif 184 185# Treat warnings as errors unless directed not to 186ifneq ($(WERROR),0) 187 CFLAGS += -Werror 188 CXXFLAGS += -Werror 189endif 190 191ifndef DEBUG 192 DEBUG := 0 193endif 194 195ifeq ($(DEBUG),0) 196ifeq ($(CC_NO_CLANG), 0) 197 CFLAGS += -O3 198else 199 CFLAGS += -O6 200endif 201endif 202 203ifdef PARSER_DEBUG 204 PARSER_DEBUG_BISON := -t 205 PARSER_DEBUG_FLEX := -d 206 CFLAGS += -DPARSER_DEBUG 207 $(call detected_var,PARSER_DEBUG_BISON) 208 $(call detected_var,PARSER_DEBUG_FLEX) 209endif 210 211# Try different combinations to accommodate systems that only have 212# python[2][-config] in weird combinations but always preferring 213# python2 and python2-config as per pep-0394. If we catch a 214# python[-config] in version 3, the version check will kill it. 215PYTHON2 := $(if $(call get-executable,python2),python2,python) 216override PYTHON := $(call get-executable-or-default,PYTHON,$(PYTHON2)) 217PYTHON2_CONFIG := \ 218 $(if $(call get-executable,$(PYTHON)-config),$(PYTHON)-config,python-config) 219override PYTHON_CONFIG := \ 220 $(call get-executable-or-default,PYTHON_CONFIG,$(PYTHON2_CONFIG)) 221 222grep-libs = $(filter -l%,$(1)) 223strip-libs = $(filter-out -l%,$(1)) 224 225PYTHON_CONFIG_SQ := $(call shell-sq,$(PYTHON_CONFIG)) 226 227ifdef PYTHON_CONFIG 228 PYTHON_EMBED_LDOPTS := $(shell $(PYTHON_CONFIG_SQ) --ldflags 2>/dev/null) 229 PYTHON_EMBED_LDFLAGS := $(call strip-libs,$(PYTHON_EMBED_LDOPTS)) 230 PYTHON_EMBED_LIBADD := $(call grep-libs,$(PYTHON_EMBED_LDOPTS)) -lutil 231 PYTHON_EMBED_CCOPTS := $(shell $(PYTHON_CONFIG_SQ) --includes 2>/dev/null) 232 FLAGS_PYTHON_EMBED := $(PYTHON_EMBED_CCOPTS) $(PYTHON_EMBED_LDOPTS) 233endif 234 235FEATURE_CHECK_CFLAGS-libpython := $(PYTHON_EMBED_CCOPTS) 236FEATURE_CHECK_LDFLAGS-libpython := $(PYTHON_EMBED_LDOPTS) 237FEATURE_CHECK_CFLAGS-libpython-version := $(PYTHON_EMBED_CCOPTS) 238FEATURE_CHECK_LDFLAGS-libpython-version := $(PYTHON_EMBED_LDOPTS) 239 240FEATURE_CHECK_LDFLAGS-libaio = -lrt 241 242FEATURE_CHECK_LDFLAGS-disassembler-four-args = -lbfd -lopcodes -ldl 243 244CFLAGS += -fno-omit-frame-pointer 245CFLAGS += -ggdb3 246CFLAGS += -funwind-tables 247CFLAGS += -Wall 248CFLAGS += -Wextra 249CFLAGS += -std=gnu99 250 251CXXFLAGS += -std=gnu++11 -fno-exceptions -fno-rtti 252CXXFLAGS += -Wall 253CXXFLAGS += -fno-omit-frame-pointer 254CXXFLAGS += -ggdb3 255CXXFLAGS += -funwind-tables 256CXXFLAGS += -Wno-strict-aliasing 257 258# Enforce a non-executable stack, as we may regress (again) in the future by 259# adding assembler files missing the .GNU-stack linker note. 260LDFLAGS += -Wl,-z,noexecstack 261 262EXTLIBS = -lpthread -lrt -lm -ldl 263 264ifeq ($(FEATURES_DUMP),) 265include $(srctree)/tools/build/Makefile.feature 266else 267include $(FEATURES_DUMP) 268endif 269 270ifeq ($(feature-stackprotector-all), 1) 271 CFLAGS += -fstack-protector-all 272endif 273 274ifeq ($(DEBUG),0) 275 ifeq ($(feature-fortify-source), 1) 276 CFLAGS += -D_FORTIFY_SOURCE=2 277 endif 278endif 279 280INC_FLAGS += -I$(src-perf)/lib/include 281INC_FLAGS += -I$(src-perf)/util/include 282INC_FLAGS += -I$(src-perf)/arch/$(SRCARCH)/include 283INC_FLAGS += -I$(srctree)/tools/include/ 284INC_FLAGS += -I$(srctree)/tools/arch/$(SRCARCH)/include/uapi 285INC_FLAGS += -I$(srctree)/tools/include/uapi 286INC_FLAGS += -I$(srctree)/tools/arch/$(SRCARCH)/include/ 287INC_FLAGS += -I$(srctree)/tools/arch/$(SRCARCH)/ 288 289# $(obj-perf) for generated common-cmds.h 290# $(obj-perf)/util for generated bison/flex headers 291ifneq ($(OUTPUT),) 292INC_FLAGS += -I$(obj-perf)/util 293INC_FLAGS += -I$(obj-perf) 294endif 295 296INC_FLAGS += -I$(src-perf)/util 297INC_FLAGS += -I$(src-perf) 298INC_FLAGS += -I$(srctree)/tools/lib/ 299 300CFLAGS += $(INC_FLAGS) 301CXXFLAGS += $(INC_FLAGS) 302 303CFLAGS += -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE 304 305ifeq ($(feature-sync-compare-and-swap), 1) 306 CFLAGS += -DHAVE_SYNC_COMPARE_AND_SWAP_SUPPORT 307endif 308 309ifeq ($(feature-pthread-attr-setaffinity-np), 1) 310 CFLAGS += -DHAVE_PTHREAD_ATTR_SETAFFINITY_NP 311endif 312 313ifeq ($(feature-pthread-barrier), 1) 314 CFLAGS += -DHAVE_PTHREAD_BARRIER 315endif 316 317ifndef NO_BIONIC 318 $(call feature_check,bionic) 319 ifeq ($(feature-bionic), 1) 320 BIONIC := 1 321 CFLAGS += -DLACKS_SIGQUEUE_PROTOTYPE 322 CFLAGS += -DLACKS_OPEN_MEMSTREAM_PROTOTYPE 323 EXTLIBS := $(filter-out -lrt,$(EXTLIBS)) 324 EXTLIBS := $(filter-out -lpthread,$(EXTLIBS)) 325 endif 326endif 327 328ifeq ($(feature-eventfd), 1) 329 CFLAGS += -DHAVE_EVENTFD 330endif 331 332ifeq ($(feature-get_current_dir_name), 1) 333 CFLAGS += -DHAVE_GET_CURRENT_DIR_NAME 334endif 335 336ifeq ($(feature-gettid), 1) 337 CFLAGS += -DHAVE_GETTID 338endif 339 340ifdef NO_LIBELF 341 NO_DWARF := 1 342 NO_DEMANGLE := 1 343 NO_LIBUNWIND := 1 344 NO_LIBDW_DWARF_UNWIND := 1 345 NO_LIBBPF := 1 346 NO_JVMTI := 1 347else 348 ifeq ($(feature-libelf), 0) 349 ifeq ($(feature-glibc), 1) 350 LIBC_SUPPORT := 1 351 endif 352 ifeq ($(BIONIC),1) 353 LIBC_SUPPORT := 1 354 endif 355 ifeq ($(LIBC_SUPPORT),1) 356 msg := $(warning No libelf found. Disables 'probe' tool, jvmti and BPF support in 'perf record'. Please install libelf-dev, libelf-devel or elfutils-libelf-devel); 357 358 NO_LIBELF := 1 359 NO_DWARF := 1 360 NO_DEMANGLE := 1 361 NO_LIBUNWIND := 1 362 NO_LIBDW_DWARF_UNWIND := 1 363 NO_LIBBPF := 1 364 NO_JVMTI := 1 365 else 366 ifneq ($(filter s% -static%,$(LDFLAGS),),) 367 msg := $(error No static glibc found, please install glibc-static); 368 else 369 msg := $(error No gnu/libc-version.h found, please install glibc-dev[el]); 370 endif 371 endif 372 else 373 ifndef NO_LIBDW_DWARF_UNWIND 374 ifneq ($(feature-libdw-dwarf-unwind),1) 375 NO_LIBDW_DWARF_UNWIND := 1 376 msg := $(warning No libdw DWARF unwind found, Please install elfutils-devel/libdw-dev >= 0.158 and/or set LIBDW_DIR); 377 endif 378 endif 379 ifneq ($(feature-dwarf), 1) 380 ifndef NO_DWARF 381 msg := $(warning No libdw.h found or old libdw.h found or elfutils is older than 0.138, disables dwarf support. Please install new elfutils-devel/libdw-dev); 382 NO_DWARF := 1 383 endif 384 else 385 ifneq ($(feature-dwarf_getlocations), 1) 386 msg := $(warning Old libdw.h, finding variables at given 'perf probe' point will not work, install elfutils-devel/libdw-dev >= 0.157); 387 else 388 CFLAGS += -DHAVE_DWARF_GETLOCATIONS_SUPPORT 389 endif # dwarf_getlocations 390 endif # Dwarf support 391 endif # libelf support 392endif # NO_LIBELF 393 394ifeq ($(feature-glibc), 1) 395 CFLAGS += -DHAVE_GLIBC_SUPPORT 396endif 397 398ifeq ($(feature-libaio), 1) 399 ifndef NO_AIO 400 CFLAGS += -DHAVE_AIO_SUPPORT 401 endif 402endif 403 404ifdef NO_DWARF 405 NO_LIBDW_DWARF_UNWIND := 1 406endif 407 408ifeq ($(feature-sched_getcpu), 1) 409 CFLAGS += -DHAVE_SCHED_GETCPU_SUPPORT 410endif 411 412ifeq ($(feature-setns), 1) 413 CFLAGS += -DHAVE_SETNS_SUPPORT 414 $(call detected,CONFIG_SETNS) 415endif 416 417ifdef CORESIGHT 418 $(call feature_check,libopencsd) 419 ifeq ($(feature-libopencsd), 1) 420 CFLAGS += -DHAVE_CSTRACE_SUPPORT $(LIBOPENCSD_CFLAGS) 421 ifeq ($(feature-reallocarray), 0) 422 CFLAGS += -DCOMPAT_NEED_REALLOCARRAY 423 endif 424 LDFLAGS += $(LIBOPENCSD_LDFLAGS) 425 EXTLIBS += $(OPENCSDLIBS) 426 $(call detected,CONFIG_LIBOPENCSD) 427 ifdef CSTRACE_RAW 428 CFLAGS += -DCS_DEBUG_RAW 429 ifeq (${CSTRACE_RAW}, packed) 430 CFLAGS += -DCS_RAW_PACKED 431 endif 432 endif 433 endif 434endif 435 436ifndef NO_LIBELF 437 CFLAGS += -DHAVE_LIBELF_SUPPORT 438 EXTLIBS += -lelf 439 $(call detected,CONFIG_LIBELF) 440 441 ifeq ($(feature-libelf-mmap), 1) 442 CFLAGS += -DHAVE_LIBELF_MMAP_SUPPORT 443 endif 444 445 ifeq ($(feature-libelf-getphdrnum), 1) 446 CFLAGS += -DHAVE_ELF_GETPHDRNUM_SUPPORT 447 endif 448 449 ifeq ($(feature-libelf-gelf_getnote), 1) 450 CFLAGS += -DHAVE_GELF_GETNOTE_SUPPORT 451 else 452 msg := $(warning gelf_getnote() not found on libelf, SDT support disabled); 453 endif 454 455 ifeq ($(feature-libelf-getshdrstrndx), 1) 456 CFLAGS += -DHAVE_ELF_GETSHDRSTRNDX_SUPPORT 457 endif 458 459 ifndef NO_DWARF 460 ifeq ($(origin PERF_HAVE_DWARF_REGS), undefined) 461 msg := $(warning DWARF register mappings have not been defined for architecture $(SRCARCH), DWARF support disabled); 462 NO_DWARF := 1 463 else 464 CFLAGS += -DHAVE_DWARF_SUPPORT $(LIBDW_CFLAGS) 465 LDFLAGS += $(LIBDW_LDFLAGS) 466 EXTLIBS += ${DWARFLIBS} 467 $(call detected,CONFIG_DWARF) 468 endif # PERF_HAVE_DWARF_REGS 469 endif # NO_DWARF 470 471 ifndef NO_LIBBPF 472 ifeq ($(feature-bpf), 1) 473 CFLAGS += -DHAVE_LIBBPF_SUPPORT 474 $(call detected,CONFIG_LIBBPF) 475 endif 476 477 ifndef NO_DWARF 478 ifdef PERF_HAVE_ARCH_REGS_QUERY_REGISTER_OFFSET 479 CFLAGS += -DHAVE_BPF_PROLOGUE 480 $(call detected,CONFIG_BPF_PROLOGUE) 481 else 482 msg := $(warning BPF prologue is not supported by architecture $(SRCARCH), missing regs_query_register_offset()); 483 endif 484 else 485 msg := $(warning DWARF support is off, BPF prologue is disabled); 486 endif 487 488 endif # NO_LIBBPF 489endif # NO_LIBELF 490 491ifndef NO_SDT 492 ifneq ($(feature-sdt), 1) 493 msg := $(warning No sys/sdt.h found, no SDT events are defined, please install systemtap-sdt-devel or systemtap-sdt-dev); 494 NO_SDT := 1; 495 else 496 CFLAGS += -DHAVE_SDT_EVENT 497 $(call detected,CONFIG_SDT_EVENT) 498 endif 499endif 500 501ifdef PERF_HAVE_JITDUMP 502 ifndef NO_LIBELF 503 $(call detected,CONFIG_JITDUMP) 504 CFLAGS += -DHAVE_JITDUMP 505 endif 506endif 507 508ifeq ($(SRCARCH),powerpc) 509 ifndef NO_DWARF 510 CFLAGS += -DHAVE_SKIP_CALLCHAIN_IDX 511 endif 512endif 513 514ifndef NO_LIBUNWIND 515 have_libunwind := 516 517 $(call feature_check,libunwind-x86) 518 ifeq ($(feature-libunwind-x86), 1) 519 $(call detected,CONFIG_LIBUNWIND_X86) 520 CFLAGS += -DHAVE_LIBUNWIND_X86_SUPPORT 521 LDFLAGS += -lunwind-x86 522 EXTLIBS_LIBUNWIND += -lunwind-x86 523 have_libunwind = 1 524 endif 525 526 $(call feature_check,libunwind-aarch64) 527 ifeq ($(feature-libunwind-aarch64), 1) 528 $(call detected,CONFIG_LIBUNWIND_AARCH64) 529 CFLAGS += -DHAVE_LIBUNWIND_AARCH64_SUPPORT 530 LDFLAGS += -lunwind-aarch64 531 EXTLIBS_LIBUNWIND += -lunwind-aarch64 532 have_libunwind = 1 533 $(call feature_check,libunwind-debug-frame-aarch64) 534 ifneq ($(feature-libunwind-debug-frame-aarch64), 1) 535 msg := $(warning No debug_frame support found in libunwind-aarch64); 536 CFLAGS += -DNO_LIBUNWIND_DEBUG_FRAME_AARCH64 537 endif 538 endif 539 540 ifneq ($(feature-libunwind), 1) 541 msg := $(warning No libunwind found. Please install libunwind-dev[el] >= 1.1 and/or set LIBUNWIND_DIR); 542 NO_LOCAL_LIBUNWIND := 1 543 else 544 have_libunwind := 1 545 $(call detected,CONFIG_LOCAL_LIBUNWIND) 546 endif 547 548 ifneq ($(have_libunwind), 1) 549 NO_LIBUNWIND := 1 550 endif 551else 552 NO_LOCAL_LIBUNWIND := 1 553endif 554 555ifndef NO_LIBBPF 556 ifneq ($(feature-bpf), 1) 557 msg := $(warning BPF API too old. Please install recent kernel headers. BPF support in 'perf record' is disabled.) 558 NO_LIBBPF := 1 559 endif 560endif 561 562dwarf-post-unwind := 1 563dwarf-post-unwind-text := BUG 564 565# setup DWARF post unwinder 566ifdef NO_LIBUNWIND 567 ifdef NO_LIBDW_DWARF_UNWIND 568 msg := $(warning Disabling post unwind, no support found.); 569 dwarf-post-unwind := 0 570 else 571 dwarf-post-unwind-text := libdw 572 $(call detected,CONFIG_LIBDW_DWARF_UNWIND) 573 endif 574else 575 dwarf-post-unwind-text := libunwind 576 $(call detected,CONFIG_LIBUNWIND) 577 # Enable libunwind support by default. 578 ifndef NO_LIBDW_DWARF_UNWIND 579 NO_LIBDW_DWARF_UNWIND := 1 580 endif 581endif 582 583ifeq ($(dwarf-post-unwind),1) 584 CFLAGS += -DHAVE_DWARF_UNWIND_SUPPORT 585 $(call detected,CONFIG_DWARF_UNWIND) 586else 587 NO_DWARF_UNWIND := 1 588endif 589 590ifndef NO_LOCAL_LIBUNWIND 591 ifeq ($(SRCARCH),$(filter $(SRCARCH),arm arm64)) 592 $(call feature_check,libunwind-debug-frame) 593 ifneq ($(feature-libunwind-debug-frame), 1) 594 msg := $(warning No debug_frame support found in libunwind); 595 CFLAGS += -DNO_LIBUNWIND_DEBUG_FRAME 596 endif 597 else 598 # non-ARM has no dwarf_find_debug_frame() function: 599 CFLAGS += -DNO_LIBUNWIND_DEBUG_FRAME 600 endif 601 EXTLIBS += $(LIBUNWIND_LIBS) 602 LDFLAGS += $(LIBUNWIND_LIBS) 603endif 604ifeq ($(findstring -static,${LDFLAGS}),-static) 605 # gcc -static links libgcc_eh which contans piece of libunwind 606 LIBUNWIND_LDFLAGS += -Wl,--allow-multiple-definition 607endif 608 609ifndef NO_LIBUNWIND 610 CFLAGS += -DHAVE_LIBUNWIND_SUPPORT 611 CFLAGS += $(LIBUNWIND_CFLAGS) 612 LDFLAGS += $(LIBUNWIND_LDFLAGS) 613 EXTLIBS += $(EXTLIBS_LIBUNWIND) 614endif 615 616ifeq ($(NO_SYSCALL_TABLE),0) 617 $(call detected,CONFIG_TRACE) 618else 619 ifndef NO_LIBAUDIT 620 ifneq ($(feature-libaudit), 1) 621 msg := $(warning No libaudit.h found, disables 'trace' tool, please install audit-libs-devel or libaudit-dev); 622 NO_LIBAUDIT := 1 623 else 624 CFLAGS += -DHAVE_LIBAUDIT_SUPPORT 625 EXTLIBS += -laudit 626 $(call detected,CONFIG_TRACE) 627 endif 628 endif 629endif 630 631ifndef NO_LIBCRYPTO 632 ifneq ($(feature-libcrypto), 1) 633 msg := $(warning No libcrypto.h found, disables jitted code injection, please install openssl-devel or libssl-dev); 634 NO_LIBCRYPTO := 1 635 else 636 CFLAGS += -DHAVE_LIBCRYPTO_SUPPORT 637 EXTLIBS += -lcrypto 638 $(call detected,CONFIG_CRYPTO) 639 endif 640endif 641 642ifdef NO_NEWT 643 NO_SLANG=1 644endif 645 646ifndef NO_SLANG 647 ifneq ($(feature-libslang), 1) 648 ifneq ($(feature-libslang-include-subdir), 1) 649 msg := $(warning slang not found, disables TUI support. Please install slang-devel, libslang-dev or libslang2-dev); 650 NO_SLANG := 1 651 else 652 CFLAGS += -DHAVE_SLANG_INCLUDE_SUBDIR 653 endif 654 endif 655 ifndef NO_SLANG 656 # Fedora has /usr/include/slang/slang.h, but ubuntu /usr/include/slang.h 657 CFLAGS += -DHAVE_SLANG_SUPPORT 658 EXTLIBS += -lslang 659 $(call detected,CONFIG_SLANG) 660 endif 661endif 662 663ifndef NO_GTK2 664 FLAGS_GTK2=$(CFLAGS) $(LDFLAGS) $(EXTLIBS) $(shell $(PKG_CONFIG) --libs --cflags gtk+-2.0 2>/dev/null) 665 ifneq ($(feature-gtk2), 1) 666 msg := $(warning GTK2 not found, disables GTK2 support. Please install gtk2-devel or libgtk2.0-dev); 667 NO_GTK2 := 1 668 else 669 ifeq ($(feature-gtk2-infobar), 1) 670 GTK_CFLAGS := -DHAVE_GTK_INFO_BAR_SUPPORT 671 endif 672 CFLAGS += -DHAVE_GTK2_SUPPORT 673 GTK_CFLAGS += $(shell $(PKG_CONFIG) --cflags gtk+-2.0 2>/dev/null) 674 GTK_LIBS := $(shell $(PKG_CONFIG) --libs gtk+-2.0 2>/dev/null) 675 EXTLIBS += -ldl 676 endif 677endif 678 679ifdef NO_LIBPERL 680 CFLAGS += -DNO_LIBPERL 681else 682 PERL_EMBED_LDOPTS = $(shell perl -MExtUtils::Embed -e ldopts 2>/dev/null) 683 PERL_EMBED_LDFLAGS = $(call strip-libs,$(PERL_EMBED_LDOPTS)) 684 PERL_EMBED_LIBADD = $(call grep-libs,$(PERL_EMBED_LDOPTS)) 685 PERL_EMBED_CCOPTS = $(shell perl -MExtUtils::Embed -e ccopts 2>/dev/null) 686 PERL_EMBED_CCOPTS := $(filter-out -specs=%,$(PERL_EMBED_CCOPTS)) 687 PERL_EMBED_LDOPTS := $(filter-out -specs=%,$(PERL_EMBED_LDOPTS)) 688 FLAGS_PERL_EMBED=$(PERL_EMBED_CCOPTS) $(PERL_EMBED_LDOPTS) 689 690 ifneq ($(feature-libperl), 1) 691 CFLAGS += -DNO_LIBPERL 692 NO_LIBPERL := 1 693 msg := $(warning Missing perl devel files. Disabling perl scripting support, please install perl-ExtUtils-Embed/libperl-dev); 694 else 695 LDFLAGS += $(PERL_EMBED_LDFLAGS) 696 EXTLIBS += $(PERL_EMBED_LIBADD) 697 CFLAGS += -DHAVE_LIBPERL_SUPPORT 698 $(call detected,CONFIG_LIBPERL) 699 endif 700endif 701 702ifeq ($(feature-timerfd), 1) 703 CFLAGS += -DHAVE_TIMERFD_SUPPORT 704else 705 msg := $(warning No timerfd support. Disables 'perf kvm stat live'); 706endif 707 708disable-python = $(eval $(disable-python_code)) 709define disable-python_code 710 CFLAGS += -DNO_LIBPYTHON 711 $(warning $1) 712 NO_LIBPYTHON := 1 713endef 714 715ifdef NO_LIBPYTHON 716 $(call disable-python,Python support disabled by user) 717else 718 719 ifndef PYTHON 720 $(call disable-python,No python interpreter was found: disables Python support - please install python-devel/python-dev) 721 else 722 PYTHON_WORD := $(call shell-wordify,$(PYTHON)) 723 724 ifndef PYTHON_CONFIG 725 $(call disable-python,No 'python-config' tool was found: disables Python support - please install python-devel/python-dev) 726 else 727 728 ifneq ($(feature-libpython), 1) 729 $(call disable-python,No 'Python.h' (for Python 2.x support) was found: disables Python support - please install python-devel/python-dev) 730 else 731 LDFLAGS += $(PYTHON_EMBED_LDFLAGS) 732 EXTLIBS += $(PYTHON_EMBED_LIBADD) 733 LANG_BINDINGS += $(obj-perf)python/perf.so 734 CFLAGS += -DHAVE_LIBPYTHON_SUPPORT 735 $(call detected,CONFIG_LIBPYTHON) 736 endif 737 endif 738 endif 739endif 740 741ifeq ($(feature-libbfd), 1) 742 EXTLIBS += -lbfd -lopcodes 743else 744 # we are on a system that requires -liberty and (maybe) -lz 745 # to link against -lbfd; test each case individually here 746 747 # call all detections now so we get correct 748 # status in VF output 749 $(call feature_check,libbfd-liberty) 750 $(call feature_check,libbfd-liberty-z) 751 752 ifeq ($(feature-libbfd-liberty), 1) 753 EXTLIBS += -lbfd -lopcodes -liberty 754 FEATURE_CHECK_LDFLAGS-disassembler-four-args += -liberty -ldl 755 else 756 ifeq ($(feature-libbfd-liberty-z), 1) 757 EXTLIBS += -lbfd -lopcodes -liberty -lz 758 FEATURE_CHECK_LDFLAGS-disassembler-four-args += -liberty -lz -ldl 759 endif 760 endif 761 $(call feature_check,disassembler-four-args) 762endif 763 764ifdef NO_DEMANGLE 765 CFLAGS += -DNO_DEMANGLE 766else 767 ifdef HAVE_CPLUS_DEMANGLE_SUPPORT 768 EXTLIBS += -liberty 769 else 770 ifeq ($(filter -liberty,$(EXTLIBS)),) 771 $(call feature_check,cplus-demangle) 772 773 # we dont have neither HAVE_CPLUS_DEMANGLE_SUPPORT 774 # or any of 'bfd iberty z' trinity 775 ifeq ($(feature-cplus-demangle), 1) 776 EXTLIBS += -liberty 777 else 778 msg := $(warning No bfd.h/libbfd found, please install binutils-dev[el]/zlib-static/libiberty-dev to gain symbol demangling) 779 CFLAGS += -DNO_DEMANGLE 780 endif 781 endif 782 endif 783 784 ifneq ($(filter -liberty,$(EXTLIBS)),) 785 CFLAGS += -DHAVE_CPLUS_DEMANGLE_SUPPORT 786 endif 787endif 788 789ifneq ($(filter -lbfd,$(EXTLIBS)),) 790 CFLAGS += -DHAVE_LIBBFD_SUPPORT 791endif 792 793ifndef NO_ZLIB 794 ifeq ($(feature-zlib), 1) 795 CFLAGS += -DHAVE_ZLIB_SUPPORT 796 EXTLIBS += -lz 797 $(call detected,CONFIG_ZLIB) 798 else 799 NO_ZLIB := 1 800 endif 801endif 802 803ifndef NO_LZMA 804 ifeq ($(feature-lzma), 1) 805 CFLAGS += -DHAVE_LZMA_SUPPORT 806 EXTLIBS += -llzma 807 $(call detected,CONFIG_LZMA) 808 else 809 msg := $(warning No liblzma found, disables xz kernel module decompression, please install xz-devel/liblzma-dev); 810 NO_LZMA := 1 811 endif 812endif 813 814ifndef NO_LIBZSTD 815 ifeq ($(feature-libzstd), 1) 816 CFLAGS += -DHAVE_ZSTD_SUPPORT 817 CFLAGS += $(LIBZSTD_CFLAGS) 818 LDFLAGS += $(LIBZSTD_LDFLAGS) 819 EXTLIBS += -lzstd 820 $(call detected,CONFIG_ZSTD) 821 else 822 msg := $(warning No libzstd found, disables trace compression, please install libzstd-dev[el] and/or set LIBZSTD_DIR); 823 NO_LIBZSTD := 1 824 endif 825endif 826 827ifndef NO_LIBCAP 828 ifeq ($(feature-libcap), 1) 829 CFLAGS += -DHAVE_LIBCAP_SUPPORT 830 EXTLIBS += -lcap 831 $(call detected,CONFIG_LIBCAP) 832 else 833 msg := $(warning No libcap found, disables capability support, please install libcap-devel/libcap-dev); 834 NO_LIBCAP := 1 835 endif 836endif 837 838ifndef NO_BACKTRACE 839 ifeq ($(feature-backtrace), 1) 840 CFLAGS += -DHAVE_BACKTRACE_SUPPORT 841 endif 842endif 843 844ifndef NO_LIBNUMA 845 ifeq ($(feature-libnuma), 0) 846 msg := $(warning No numa.h found, disables 'perf bench numa mem' benchmark, please install numactl-devel/libnuma-devel/libnuma-dev); 847 NO_LIBNUMA := 1 848 else 849 ifeq ($(feature-numa_num_possible_cpus), 0) 850 msg := $(warning Old numa library found, disables 'perf bench numa mem' benchmark, please install numactl-devel/libnuma-devel/libnuma-dev >= 2.0.8); 851 NO_LIBNUMA := 1 852 else 853 CFLAGS += -DHAVE_LIBNUMA_SUPPORT 854 EXTLIBS += -lnuma 855 $(call detected,CONFIG_NUMA) 856 endif 857 endif 858endif 859 860ifdef HAVE_KVM_STAT_SUPPORT 861 CFLAGS += -DHAVE_KVM_STAT_SUPPORT 862endif 863 864ifeq ($(feature-disassembler-four-args), 1) 865 CFLAGS += -DDISASM_FOUR_ARGS_SIGNATURE 866endif 867 868ifeq (${IS_64_BIT}, 1) 869 ifndef NO_PERF_READ_VDSO32 870 $(call feature_check,compile-32) 871 ifeq ($(feature-compile-32), 1) 872 CFLAGS += -DHAVE_PERF_READ_VDSO32 873 else 874 NO_PERF_READ_VDSO32 := 1 875 endif 876 endif 877 ifneq ($(SRCARCH), x86) 878 NO_PERF_READ_VDSOX32 := 1 879 endif 880 ifndef NO_PERF_READ_VDSOX32 881 $(call feature_check,compile-x32) 882 ifeq ($(feature-compile-x32), 1) 883 CFLAGS += -DHAVE_PERF_READ_VDSOX32 884 else 885 NO_PERF_READ_VDSOX32 := 1 886 endif 887 endif 888else 889 NO_PERF_READ_VDSO32 := 1 890 NO_PERF_READ_VDSOX32 := 1 891endif 892 893ifndef NO_LIBBABELTRACE 894 $(call feature_check,libbabeltrace) 895 ifeq ($(feature-libbabeltrace), 1) 896 CFLAGS += -DHAVE_LIBBABELTRACE_SUPPORT $(LIBBABELTRACE_CFLAGS) 897 LDFLAGS += $(LIBBABELTRACE_LDFLAGS) 898 EXTLIBS += -lbabeltrace-ctf 899 $(call detected,CONFIG_LIBBABELTRACE) 900 else 901 msg := $(warning No libbabeltrace found, disables 'perf data' CTF format support, please install libbabeltrace-dev[el]/libbabeltrace-ctf-dev); 902 endif 903endif 904 905ifndef NO_AUXTRACE 906 ifeq ($(SRCARCH),x86) 907 ifeq ($(feature-get_cpuid), 0) 908 msg := $(warning Your gcc lacks the __get_cpuid() builtin, disables support for auxtrace/Intel PT, please install a newer gcc); 909 NO_AUXTRACE := 1 910 endif 911 endif 912 ifndef NO_AUXTRACE 913 $(call detected,CONFIG_AUXTRACE) 914 CFLAGS += -DHAVE_AUXTRACE_SUPPORT 915 endif 916endif 917 918ifndef NO_JVMTI 919 ifneq (,$(wildcard /usr/sbin/update-java-alternatives)) 920 JDIR=$(shell /usr/sbin/update-java-alternatives -l | head -1 | awk '{print $$3}') 921 else 922 ifneq (,$(wildcard /usr/sbin/alternatives)) 923 JDIR=$(shell /usr/sbin/alternatives --display java | tail -1 | cut -d' ' -f 5 | sed 's%/jre/bin/java.%%g') 924 endif 925 endif 926 ifndef JDIR 927 $(warning No alternatives command found, you need to set JDIR= to point to the root of your Java directory) 928 NO_JVMTI := 1 929 endif 930endif 931 932ifndef NO_JVMTI 933 FEATURE_CHECK_CFLAGS-jvmti := -I$(JDIR)/include -I$(JDIR)/include/linux 934 $(call feature_check,jvmti) 935 ifeq ($(feature-jvmti), 1) 936 $(call detected_var,JDIR) 937 ifndef NO_JVMTI_CMLR 938 FEATURE_CHECK_CFLAGS-jvmti-cmlr := $(FEATURE_CHECK_CFLAGS-jvmti) 939 $(call feature_check,jvmti-cmlr) 940 ifeq ($(feature-jvmti-cmlr), 1) 941 CFLAGS += -DHAVE_JVMTI_CMLR 942 endif 943 endif # NO_JVMTI_CMLR 944 else 945 $(warning No openjdk development package found, please install JDK package, e.g. openjdk-8-jdk, java-1.8.0-openjdk-devel) 946 NO_JVMTI := 1 947 endif 948endif 949 950USE_CXX = 0 951USE_CLANGLLVM = 0 952ifdef LIBCLANGLLVM 953 $(call feature_check,cxx) 954 ifneq ($(feature-cxx), 1) 955 msg := $(warning No g++ found, disable clang and llvm support. Please install g++) 956 else 957 $(call feature_check,llvm) 958 $(call feature_check,llvm-version) 959 ifneq ($(feature-llvm), 1) 960 msg := $(warning No suitable libLLVM found, disabling builtin clang and LLVM support. Please install llvm-dev(el) (>= 3.9.0)) 961 else 962 $(call feature_check,clang) 963 ifneq ($(feature-clang), 1) 964 msg := $(warning No suitable libclang found, disabling builtin clang and LLVM support. Please install libclang-dev(el) (>= 3.9.0)) 965 else 966 CFLAGS += -DHAVE_LIBCLANGLLVM_SUPPORT 967 CXXFLAGS += -DHAVE_LIBCLANGLLVM_SUPPORT -I$(shell $(LLVM_CONFIG) --includedir) 968 $(call detected,CONFIG_CXX) 969 $(call detected,CONFIG_CLANGLLVM) 970 USE_CXX = 1 971 USE_LLVM = 1 972 USE_CLANG = 1 973 ifneq ($(feature-llvm-version),1) 974 msg := $(warning This version of LLVM is not tested. May cause build errors) 975 endif 976 endif 977 endif 978 endif 979endif 980 981# Among the variables below, these: 982# perfexecdir 983# perf_include_dir 984# perf_examples_dir 985# template_dir 986# mandir 987# infodir 988# htmldir 989# ETC_PERFCONFIG (but not sysconfdir) 990# can be specified as a relative path some/where/else; 991# this is interpreted as relative to $(prefix) and "perf" at 992# runtime figures out where they are based on the path to the executable. 993# This can help installing the suite in a relocatable way. 994 995# Make the path relative to DESTDIR, not to prefix 996ifndef DESTDIR 997prefix ?= $(HOME) 998endif 999bindir_relative = bin 1000bindir = $(abspath $(prefix)/$(bindir_relative)) 1001mandir = share/man 1002infodir = share/info 1003perfexecdir = libexec/perf-core 1004perf_include_dir = lib/perf/include 1005perf_examples_dir = lib/perf/examples 1006sharedir = $(prefix)/share 1007template_dir = share/perf-core/templates 1008STRACE_GROUPS_DIR = share/perf-core/strace/groups 1009htmldir = share/doc/perf-doc 1010tipdir = share/doc/perf-tip 1011srcdir = $(srctree)/tools/perf 1012ifeq ($(prefix),/usr) 1013sysconfdir = /etc 1014ETC_PERFCONFIG = $(sysconfdir)/perfconfig 1015else 1016sysconfdir = $(prefix)/etc 1017ETC_PERFCONFIG = etc/perfconfig 1018endif 1019ifndef lib 1020ifeq ($(SRCARCH)$(IS_64_BIT), x861) 1021lib = lib64 1022else 1023lib = lib 1024endif 1025endif # lib 1026libdir = $(prefix)/$(lib) 1027 1028# Shell quote (do not use $(call) to accommodate ancient setups); 1029ETC_PERFCONFIG_SQ = $(subst ','\'',$(ETC_PERFCONFIG)) 1030STRACE_GROUPS_DIR_SQ = $(subst ','\'',$(STRACE_GROUPS_DIR)) 1031DESTDIR_SQ = $(subst ','\'',$(DESTDIR)) 1032bindir_SQ = $(subst ','\'',$(bindir)) 1033mandir_SQ = $(subst ','\'',$(mandir)) 1034infodir_SQ = $(subst ','\'',$(infodir)) 1035perfexecdir_SQ = $(subst ','\'',$(perfexecdir)) 1036perf_include_dir_SQ = $(subst ','\'',$(perf_include_dir)) 1037perf_examples_dir_SQ = $(subst ','\'',$(perf_examples_dir)) 1038template_dir_SQ = $(subst ','\'',$(template_dir)) 1039htmldir_SQ = $(subst ','\'',$(htmldir)) 1040tipdir_SQ = $(subst ','\'',$(tipdir)) 1041prefix_SQ = $(subst ','\'',$(prefix)) 1042sysconfdir_SQ = $(subst ','\'',$(sysconfdir)) 1043libdir_SQ = $(subst ','\'',$(libdir)) 1044srcdir_SQ = $(subst ','\'',$(srcdir)) 1045 1046ifneq ($(filter /%,$(firstword $(perfexecdir))),) 1047perfexec_instdir = $(perfexecdir) 1048perf_include_instdir = $(perf_include_dir) 1049perf_examples_instdir = $(perf_examples_dir) 1050STRACE_GROUPS_INSTDIR = $(STRACE_GROUPS_DIR) 1051tip_instdir = $(tipdir) 1052else 1053perfexec_instdir = $(prefix)/$(perfexecdir) 1054perf_include_instdir = $(prefix)/$(perf_include_dir) 1055perf_examples_instdir = $(prefix)/$(perf_examples_dir) 1056STRACE_GROUPS_INSTDIR = $(prefix)/$(STRACE_GROUPS_DIR) 1057tip_instdir = $(prefix)/$(tipdir) 1058endif 1059perfexec_instdir_SQ = $(subst ','\'',$(perfexec_instdir)) 1060perf_include_instdir_SQ = $(subst ','\'',$(perf_include_instdir)) 1061perf_examples_instdir_SQ = $(subst ','\'',$(perf_examples_instdir)) 1062STRACE_GROUPS_INSTDIR_SQ = $(subst ','\'',$(STRACE_GROUPS_INSTDIR)) 1063tip_instdir_SQ = $(subst ','\'',$(tip_instdir)) 1064 1065# If we install to $(HOME) we keep the traceevent default: 1066# $(HOME)/.traceevent/plugins 1067# Otherwise we install plugins into the global $(libdir). 1068ifdef DESTDIR 1069plugindir=$(libdir)/traceevent/plugins 1070plugindir_SQ= $(subst ','\'',$(plugindir)) 1071endif 1072 1073print_var = $(eval $(print_var_code)) $(info $(MSG)) 1074define print_var_code 1075 MSG = $(shell printf '...%30s: %s' $(1) $($(1))) 1076endef 1077 1078ifeq ($(VF),1) 1079 # Display EXTRA features which are detected manualy 1080 # from here with feature_check call and thus cannot 1081 # be partof global state output. 1082 $(foreach feat,$(FEATURE_TESTS_EXTRA),$(call feature_print_status,$(feat),)) 1083 $(call print_var,prefix) 1084 $(call print_var,bindir) 1085 $(call print_var,libdir) 1086 $(call print_var,sysconfdir) 1087 $(call print_var,LIBUNWIND_DIR) 1088 $(call print_var,LIBDW_DIR) 1089 $(call print_var,JDIR) 1090 1091 ifeq ($(dwarf-post-unwind),1) 1092 $(call feature_print_text,"DWARF post unwind library", $(dwarf-post-unwind-text)) 1093 endif 1094 $(info ) 1095endif 1096 1097$(call detected_var,bindir_SQ) 1098$(call detected_var,PYTHON_WORD) 1099ifneq ($(OUTPUT),) 1100$(call detected_var,OUTPUT) 1101endif 1102$(call detected_var,htmldir_SQ) 1103$(call detected_var,infodir_SQ) 1104$(call detected_var,mandir_SQ) 1105$(call detected_var,ETC_PERFCONFIG_SQ) 1106$(call detected_var,STRACE_GROUPS_DIR_SQ) 1107$(call detected_var,prefix_SQ) 1108$(call detected_var,perfexecdir_SQ) 1109$(call detected_var,perf_include_dir_SQ) 1110$(call detected_var,perf_examples_dir_SQ) 1111$(call detected_var,tipdir_SQ) 1112$(call detected_var,srcdir_SQ) 1113$(call detected_var,LIBDIR) 1114$(call detected_var,GTK_CFLAGS) 1115$(call detected_var,PERL_EMBED_CCOPTS) 1116$(call detected_var,PYTHON_EMBED_CCOPTS) 1117