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$(src-perf)/util/include 281INC_FLAGS += -I$(src-perf)/arch/$(SRCARCH)/include 282INC_FLAGS += -I$(srctree)/tools/include/uapi 283INC_FLAGS += -I$(srctree)/tools/include/ 284INC_FLAGS += -I$(srctree)/tools/arch/$(SRCARCH)/include/uapi 285INC_FLAGS += -I$(srctree)/tools/arch/$(SRCARCH)/include/ 286INC_FLAGS += -I$(srctree)/tools/arch/$(SRCARCH)/ 287 288# $(obj-perf) for generated common-cmds.h 289# $(obj-perf)/util for generated bison/flex headers 290ifneq ($(OUTPUT),) 291INC_FLAGS += -I$(obj-perf)/util 292INC_FLAGS += -I$(obj-perf) 293endif 294 295INC_FLAGS += -I$(src-perf)/util 296INC_FLAGS += -I$(src-perf) 297INC_FLAGS += -I$(srctree)/tools/lib/ 298 299CFLAGS += $(INC_FLAGS) 300CXXFLAGS += $(INC_FLAGS) 301 302CFLAGS += -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE 303 304ifeq ($(feature-sync-compare-and-swap), 1) 305 CFLAGS += -DHAVE_SYNC_COMPARE_AND_SWAP_SUPPORT 306endif 307 308ifeq ($(feature-pthread-attr-setaffinity-np), 1) 309 CFLAGS += -DHAVE_PTHREAD_ATTR_SETAFFINITY_NP 310endif 311 312ifeq ($(feature-pthread-barrier), 1) 313 CFLAGS += -DHAVE_PTHREAD_BARRIER 314endif 315 316ifndef NO_BIONIC 317 $(call feature_check,bionic) 318 ifeq ($(feature-bionic), 1) 319 BIONIC := 1 320 CFLAGS += -DLACKS_SIGQUEUE_PROTOTYPE 321 CFLAGS += -DLACKS_OPEN_MEMSTREAM_PROTOTYPE 322 EXTLIBS := $(filter-out -lrt,$(EXTLIBS)) 323 EXTLIBS := $(filter-out -lpthread,$(EXTLIBS)) 324 endif 325endif 326 327ifeq ($(feature-eventfd), 1) 328 CFLAGS += -DHAVE_EVENTFD 329endif 330 331ifeq ($(feature-get_current_dir_name), 1) 332 CFLAGS += -DHAVE_GET_CURRENT_DIR_NAME 333endif 334 335ifeq ($(feature-gettid), 1) 336 CFLAGS += -DHAVE_GETTID 337endif 338 339ifdef NO_LIBELF 340 NO_DWARF := 1 341 NO_DEMANGLE := 1 342 NO_LIBUNWIND := 1 343 NO_LIBDW_DWARF_UNWIND := 1 344 NO_LIBBPF := 1 345 NO_JVMTI := 1 346else 347 ifeq ($(feature-libelf), 0) 348 ifeq ($(feature-glibc), 1) 349 LIBC_SUPPORT := 1 350 endif 351 ifeq ($(BIONIC),1) 352 LIBC_SUPPORT := 1 353 endif 354 ifeq ($(LIBC_SUPPORT),1) 355 msg := $(warning No libelf found. Disables 'probe' tool, jvmti and BPF support in 'perf record'. Please install libelf-dev, libelf-devel or elfutils-libelf-devel); 356 357 NO_LIBELF := 1 358 NO_DWARF := 1 359 NO_DEMANGLE := 1 360 NO_LIBUNWIND := 1 361 NO_LIBDW_DWARF_UNWIND := 1 362 NO_LIBBPF := 1 363 NO_JVMTI := 1 364 else 365 ifneq ($(filter s% -static%,$(LDFLAGS),),) 366 msg := $(error No static glibc found, please install glibc-static); 367 else 368 msg := $(error No gnu/libc-version.h found, please install glibc-dev[el]); 369 endif 370 endif 371 else 372 ifndef NO_LIBDW_DWARF_UNWIND 373 ifneq ($(feature-libdw-dwarf-unwind),1) 374 NO_LIBDW_DWARF_UNWIND := 1 375 msg := $(warning No libdw DWARF unwind found, Please install elfutils-devel/libdw-dev >= 0.158 and/or set LIBDW_DIR); 376 endif 377 endif 378 ifneq ($(feature-dwarf), 1) 379 ifndef NO_DWARF 380 msg := $(warning No libdw.h found or old libdw.h found or elfutils is older than 0.138, disables dwarf support. Please install new elfutils-devel/libdw-dev); 381 NO_DWARF := 1 382 endif 383 else 384 ifneq ($(feature-dwarf_getlocations), 1) 385 msg := $(warning Old libdw.h, finding variables at given 'perf probe' point will not work, install elfutils-devel/libdw-dev >= 0.157); 386 else 387 CFLAGS += -DHAVE_DWARF_GETLOCATIONS_SUPPORT 388 endif # dwarf_getlocations 389 endif # Dwarf support 390 endif # libelf support 391endif # NO_LIBELF 392 393ifeq ($(feature-glibc), 1) 394 CFLAGS += -DHAVE_GLIBC_SUPPORT 395endif 396 397ifeq ($(feature-libaio), 1) 398 ifndef NO_AIO 399 CFLAGS += -DHAVE_AIO_SUPPORT 400 endif 401endif 402 403ifdef NO_DWARF 404 NO_LIBDW_DWARF_UNWIND := 1 405endif 406 407ifeq ($(feature-sched_getcpu), 1) 408 CFLAGS += -DHAVE_SCHED_GETCPU_SUPPORT 409endif 410 411ifeq ($(feature-setns), 1) 412 CFLAGS += -DHAVE_SETNS_SUPPORT 413 $(call detected,CONFIG_SETNS) 414endif 415 416ifdef CORESIGHT 417 $(call feature_check,libopencsd) 418 ifeq ($(feature-libopencsd), 1) 419 CFLAGS += -DHAVE_CSTRACE_SUPPORT $(LIBOPENCSD_CFLAGS) 420 ifeq ($(feature-reallocarray), 0) 421 CFLAGS += -DCOMPAT_NEED_REALLOCARRAY 422 endif 423 LDFLAGS += $(LIBOPENCSD_LDFLAGS) 424 EXTLIBS += $(OPENCSDLIBS) 425 $(call detected,CONFIG_LIBOPENCSD) 426 ifdef CSTRACE_RAW 427 CFLAGS += -DCS_DEBUG_RAW 428 ifeq (${CSTRACE_RAW}, packed) 429 CFLAGS += -DCS_RAW_PACKED 430 endif 431 endif 432 endif 433endif 434 435ifndef NO_LIBELF 436 CFLAGS += -DHAVE_LIBELF_SUPPORT 437 EXTLIBS += -lelf 438 $(call detected,CONFIG_LIBELF) 439 440 ifeq ($(feature-libelf-mmap), 1) 441 CFLAGS += -DHAVE_LIBELF_MMAP_SUPPORT 442 endif 443 444 ifeq ($(feature-libelf-getphdrnum), 1) 445 CFLAGS += -DHAVE_ELF_GETPHDRNUM_SUPPORT 446 endif 447 448 ifeq ($(feature-libelf-gelf_getnote), 1) 449 CFLAGS += -DHAVE_GELF_GETNOTE_SUPPORT 450 else 451 msg := $(warning gelf_getnote() not found on libelf, SDT support disabled); 452 endif 453 454 ifeq ($(feature-libelf-getshdrstrndx), 1) 455 CFLAGS += -DHAVE_ELF_GETSHDRSTRNDX_SUPPORT 456 endif 457 458 ifndef NO_DWARF 459 ifeq ($(origin PERF_HAVE_DWARF_REGS), undefined) 460 msg := $(warning DWARF register mappings have not been defined for architecture $(SRCARCH), DWARF support disabled); 461 NO_DWARF := 1 462 else 463 CFLAGS += -DHAVE_DWARF_SUPPORT $(LIBDW_CFLAGS) 464 LDFLAGS += $(LIBDW_LDFLAGS) 465 EXTLIBS += ${DWARFLIBS} 466 $(call detected,CONFIG_DWARF) 467 endif # PERF_HAVE_DWARF_REGS 468 endif # NO_DWARF 469 470 ifndef NO_LIBBPF 471 ifeq ($(feature-bpf), 1) 472 CFLAGS += -DHAVE_LIBBPF_SUPPORT 473 $(call detected,CONFIG_LIBBPF) 474 endif 475 476 ifndef NO_DWARF 477 ifdef PERF_HAVE_ARCH_REGS_QUERY_REGISTER_OFFSET 478 CFLAGS += -DHAVE_BPF_PROLOGUE 479 $(call detected,CONFIG_BPF_PROLOGUE) 480 else 481 msg := $(warning BPF prologue is not supported by architecture $(SRCARCH), missing regs_query_register_offset()); 482 endif 483 else 484 msg := $(warning DWARF support is off, BPF prologue is disabled); 485 endif 486 487 endif # NO_LIBBPF 488endif # NO_LIBELF 489 490ifndef NO_SDT 491 ifneq ($(feature-sdt), 1) 492 msg := $(warning No sys/sdt.h found, no SDT events are defined, please install systemtap-sdt-devel or systemtap-sdt-dev); 493 NO_SDT := 1; 494 else 495 CFLAGS += -DHAVE_SDT_EVENT 496 $(call detected,CONFIG_SDT_EVENT) 497 endif 498endif 499 500ifdef PERF_HAVE_JITDUMP 501 ifndef NO_LIBELF 502 $(call detected,CONFIG_JITDUMP) 503 CFLAGS += -DHAVE_JITDUMP 504 endif 505endif 506 507ifeq ($(SRCARCH),powerpc) 508 ifndef NO_DWARF 509 CFLAGS += -DHAVE_SKIP_CALLCHAIN_IDX 510 endif 511endif 512 513ifndef NO_LIBUNWIND 514 have_libunwind := 515 516 $(call feature_check,libunwind-x86) 517 ifeq ($(feature-libunwind-x86), 1) 518 $(call detected,CONFIG_LIBUNWIND_X86) 519 CFLAGS += -DHAVE_LIBUNWIND_X86_SUPPORT 520 LDFLAGS += -lunwind-x86 521 EXTLIBS_LIBUNWIND += -lunwind-x86 522 have_libunwind = 1 523 endif 524 525 $(call feature_check,libunwind-aarch64) 526 ifeq ($(feature-libunwind-aarch64), 1) 527 $(call detected,CONFIG_LIBUNWIND_AARCH64) 528 CFLAGS += -DHAVE_LIBUNWIND_AARCH64_SUPPORT 529 LDFLAGS += -lunwind-aarch64 530 EXTLIBS_LIBUNWIND += -lunwind-aarch64 531 have_libunwind = 1 532 $(call feature_check,libunwind-debug-frame-aarch64) 533 ifneq ($(feature-libunwind-debug-frame-aarch64), 1) 534 msg := $(warning No debug_frame support found in libunwind-aarch64); 535 CFLAGS += -DNO_LIBUNWIND_DEBUG_FRAME_AARCH64 536 endif 537 endif 538 539 ifneq ($(feature-libunwind), 1) 540 msg := $(warning No libunwind found. Please install libunwind-dev[el] >= 1.1 and/or set LIBUNWIND_DIR); 541 NO_LOCAL_LIBUNWIND := 1 542 else 543 have_libunwind := 1 544 $(call detected,CONFIG_LOCAL_LIBUNWIND) 545 endif 546 547 ifneq ($(have_libunwind), 1) 548 NO_LIBUNWIND := 1 549 endif 550else 551 NO_LOCAL_LIBUNWIND := 1 552endif 553 554ifndef NO_LIBBPF 555 ifneq ($(feature-bpf), 1) 556 msg := $(warning BPF API too old. Please install recent kernel headers. BPF support in 'perf record' is disabled.) 557 NO_LIBBPF := 1 558 endif 559endif 560 561dwarf-post-unwind := 1 562dwarf-post-unwind-text := BUG 563 564# setup DWARF post unwinder 565ifdef NO_LIBUNWIND 566 ifdef NO_LIBDW_DWARF_UNWIND 567 msg := $(warning Disabling post unwind, no support found.); 568 dwarf-post-unwind := 0 569 else 570 dwarf-post-unwind-text := libdw 571 $(call detected,CONFIG_LIBDW_DWARF_UNWIND) 572 endif 573else 574 dwarf-post-unwind-text := libunwind 575 $(call detected,CONFIG_LIBUNWIND) 576 # Enable libunwind support by default. 577 ifndef NO_LIBDW_DWARF_UNWIND 578 NO_LIBDW_DWARF_UNWIND := 1 579 endif 580endif 581 582ifeq ($(dwarf-post-unwind),1) 583 CFLAGS += -DHAVE_DWARF_UNWIND_SUPPORT 584 $(call detected,CONFIG_DWARF_UNWIND) 585else 586 NO_DWARF_UNWIND := 1 587endif 588 589ifndef NO_LOCAL_LIBUNWIND 590 ifeq ($(SRCARCH),$(filter $(SRCARCH),arm arm64)) 591 $(call feature_check,libunwind-debug-frame) 592 ifneq ($(feature-libunwind-debug-frame), 1) 593 msg := $(warning No debug_frame support found in libunwind); 594 CFLAGS += -DNO_LIBUNWIND_DEBUG_FRAME 595 endif 596 else 597 # non-ARM has no dwarf_find_debug_frame() function: 598 CFLAGS += -DNO_LIBUNWIND_DEBUG_FRAME 599 endif 600 EXTLIBS += $(LIBUNWIND_LIBS) 601 LDFLAGS += $(LIBUNWIND_LIBS) 602endif 603ifeq ($(findstring -static,${LDFLAGS}),-static) 604 # gcc -static links libgcc_eh which contans piece of libunwind 605 LIBUNWIND_LDFLAGS += -Wl,--allow-multiple-definition 606endif 607 608ifndef NO_LIBUNWIND 609 CFLAGS += -DHAVE_LIBUNWIND_SUPPORT 610 CFLAGS += $(LIBUNWIND_CFLAGS) 611 LDFLAGS += $(LIBUNWIND_LDFLAGS) 612 EXTLIBS += $(EXTLIBS_LIBUNWIND) 613endif 614 615ifeq ($(NO_SYSCALL_TABLE),0) 616 $(call detected,CONFIG_TRACE) 617else 618 ifndef NO_LIBAUDIT 619 ifneq ($(feature-libaudit), 1) 620 msg := $(warning No libaudit.h found, disables 'trace' tool, please install audit-libs-devel or libaudit-dev); 621 NO_LIBAUDIT := 1 622 else 623 CFLAGS += -DHAVE_LIBAUDIT_SUPPORT 624 EXTLIBS += -laudit 625 $(call detected,CONFIG_TRACE) 626 endif 627 endif 628endif 629 630ifndef NO_LIBCRYPTO 631 ifneq ($(feature-libcrypto), 1) 632 msg := $(warning No libcrypto.h found, disables jitted code injection, please install openssl-devel or libssl-dev); 633 NO_LIBCRYPTO := 1 634 else 635 CFLAGS += -DHAVE_LIBCRYPTO_SUPPORT 636 EXTLIBS += -lcrypto 637 $(call detected,CONFIG_CRYPTO) 638 endif 639endif 640 641ifdef NO_NEWT 642 NO_SLANG=1 643endif 644 645ifndef NO_SLANG 646 ifneq ($(feature-libslang), 1) 647 ifneq ($(feature-libslang-include-subdir), 1) 648 msg := $(warning slang not found, disables TUI support. Please install slang-devel, libslang-dev or libslang2-dev); 649 NO_SLANG := 1 650 else 651 CFLAGS += -DHAVE_SLANG_INCLUDE_SUBDIR 652 endif 653 endif 654 ifndef NO_SLANG 655 # Fedora has /usr/include/slang/slang.h, but ubuntu /usr/include/slang.h 656 CFLAGS += -DHAVE_SLANG_SUPPORT 657 EXTLIBS += -lslang 658 $(call detected,CONFIG_SLANG) 659 endif 660endif 661 662ifndef NO_GTK2 663 FLAGS_GTK2=$(CFLAGS) $(LDFLAGS) $(EXTLIBS) $(shell $(PKG_CONFIG) --libs --cflags gtk+-2.0 2>/dev/null) 664 ifneq ($(feature-gtk2), 1) 665 msg := $(warning GTK2 not found, disables GTK2 support. Please install gtk2-devel or libgtk2.0-dev); 666 NO_GTK2 := 1 667 else 668 ifeq ($(feature-gtk2-infobar), 1) 669 GTK_CFLAGS := -DHAVE_GTK_INFO_BAR_SUPPORT 670 endif 671 CFLAGS += -DHAVE_GTK2_SUPPORT 672 GTK_CFLAGS += $(shell $(PKG_CONFIG) --cflags gtk+-2.0 2>/dev/null) 673 GTK_LIBS := $(shell $(PKG_CONFIG) --libs gtk+-2.0 2>/dev/null) 674 EXTLIBS += -ldl 675 endif 676endif 677 678ifdef NO_LIBPERL 679 CFLAGS += -DNO_LIBPERL 680else 681 PERL_EMBED_LDOPTS = $(shell perl -MExtUtils::Embed -e ldopts 2>/dev/null) 682 PERL_EMBED_LDFLAGS = $(call strip-libs,$(PERL_EMBED_LDOPTS)) 683 PERL_EMBED_LIBADD = $(call grep-libs,$(PERL_EMBED_LDOPTS)) 684 PERL_EMBED_CCOPTS = $(shell perl -MExtUtils::Embed -e ccopts 2>/dev/null) 685 PERL_EMBED_CCOPTS := $(filter-out -specs=%,$(PERL_EMBED_CCOPTS)) 686 PERL_EMBED_LDOPTS := $(filter-out -specs=%,$(PERL_EMBED_LDOPTS)) 687 FLAGS_PERL_EMBED=$(PERL_EMBED_CCOPTS) $(PERL_EMBED_LDOPTS) 688 689 ifneq ($(feature-libperl), 1) 690 CFLAGS += -DNO_LIBPERL 691 NO_LIBPERL := 1 692 msg := $(warning Missing perl devel files. Disabling perl scripting support, please install perl-ExtUtils-Embed/libperl-dev); 693 else 694 LDFLAGS += $(PERL_EMBED_LDFLAGS) 695 EXTLIBS += $(PERL_EMBED_LIBADD) 696 CFLAGS += -DHAVE_LIBPERL_SUPPORT 697 $(call detected,CONFIG_LIBPERL) 698 endif 699endif 700 701ifeq ($(feature-timerfd), 1) 702 CFLAGS += -DHAVE_TIMERFD_SUPPORT 703else 704 msg := $(warning No timerfd support. Disables 'perf kvm stat live'); 705endif 706 707disable-python = $(eval $(disable-python_code)) 708define disable-python_code 709 CFLAGS += -DNO_LIBPYTHON 710 $(warning $1) 711 NO_LIBPYTHON := 1 712endef 713 714ifdef NO_LIBPYTHON 715 $(call disable-python,Python support disabled by user) 716else 717 718 ifndef PYTHON 719 $(call disable-python,No python interpreter was found: disables Python support - please install python-devel/python-dev) 720 else 721 PYTHON_WORD := $(call shell-wordify,$(PYTHON)) 722 723 ifndef PYTHON_CONFIG 724 $(call disable-python,No 'python-config' tool was found: disables Python support - please install python-devel/python-dev) 725 else 726 727 ifneq ($(feature-libpython), 1) 728 $(call disable-python,No 'Python.h' (for Python 2.x support) was found: disables Python support - please install python-devel/python-dev) 729 else 730 LDFLAGS += $(PYTHON_EMBED_LDFLAGS) 731 EXTLIBS += $(PYTHON_EMBED_LIBADD) 732 LANG_BINDINGS += $(obj-perf)python/perf.so 733 CFLAGS += -DHAVE_LIBPYTHON_SUPPORT 734 $(call detected,CONFIG_LIBPYTHON) 735 endif 736 endif 737 endif 738endif 739 740ifeq ($(feature-libbfd), 1) 741 EXTLIBS += -lbfd -lopcodes 742else 743 # we are on a system that requires -liberty and (maybe) -lz 744 # to link against -lbfd; test each case individually here 745 746 # call all detections now so we get correct 747 # status in VF output 748 $(call feature_check,libbfd-liberty) 749 $(call feature_check,libbfd-liberty-z) 750 751 ifeq ($(feature-libbfd-liberty), 1) 752 EXTLIBS += -lbfd -lopcodes -liberty 753 FEATURE_CHECK_LDFLAGS-disassembler-four-args += -liberty -ldl 754 else 755 ifeq ($(feature-libbfd-liberty-z), 1) 756 EXTLIBS += -lbfd -lopcodes -liberty -lz 757 FEATURE_CHECK_LDFLAGS-disassembler-four-args += -liberty -lz -ldl 758 endif 759 endif 760 $(call feature_check,disassembler-four-args) 761endif 762 763ifdef NO_DEMANGLE 764 CFLAGS += -DNO_DEMANGLE 765else 766 ifdef HAVE_CPLUS_DEMANGLE_SUPPORT 767 EXTLIBS += -liberty 768 else 769 ifeq ($(filter -liberty,$(EXTLIBS)),) 770 $(call feature_check,cplus-demangle) 771 772 # we dont have neither HAVE_CPLUS_DEMANGLE_SUPPORT 773 # or any of 'bfd iberty z' trinity 774 ifeq ($(feature-cplus-demangle), 1) 775 EXTLIBS += -liberty 776 else 777 msg := $(warning No bfd.h/libbfd found, please install binutils-dev[el]/zlib-static/libiberty-dev to gain symbol demangling) 778 CFLAGS += -DNO_DEMANGLE 779 endif 780 endif 781 endif 782 783 ifneq ($(filter -liberty,$(EXTLIBS)),) 784 CFLAGS += -DHAVE_CPLUS_DEMANGLE_SUPPORT 785 endif 786endif 787 788ifneq ($(filter -lbfd,$(EXTLIBS)),) 789 CFLAGS += -DHAVE_LIBBFD_SUPPORT 790endif 791 792ifndef NO_ZLIB 793 ifeq ($(feature-zlib), 1) 794 CFLAGS += -DHAVE_ZLIB_SUPPORT 795 EXTLIBS += -lz 796 $(call detected,CONFIG_ZLIB) 797 else 798 NO_ZLIB := 1 799 endif 800endif 801 802ifndef NO_LZMA 803 ifeq ($(feature-lzma), 1) 804 CFLAGS += -DHAVE_LZMA_SUPPORT 805 EXTLIBS += -llzma 806 $(call detected,CONFIG_LZMA) 807 else 808 msg := $(warning No liblzma found, disables xz kernel module decompression, please install xz-devel/liblzma-dev); 809 NO_LZMA := 1 810 endif 811endif 812 813ifndef NO_LIBZSTD 814 ifeq ($(feature-libzstd), 1) 815 CFLAGS += -DHAVE_ZSTD_SUPPORT 816 CFLAGS += $(LIBZSTD_CFLAGS) 817 LDFLAGS += $(LIBZSTD_LDFLAGS) 818 EXTLIBS += -lzstd 819 $(call detected,CONFIG_ZSTD) 820 else 821 msg := $(warning No libzstd found, disables trace compression, please install libzstd-dev[el] and/or set LIBZSTD_DIR); 822 NO_LIBZSTD := 1 823 endif 824endif 825 826ifndef NO_BACKTRACE 827 ifeq ($(feature-backtrace), 1) 828 CFLAGS += -DHAVE_BACKTRACE_SUPPORT 829 endif 830endif 831 832ifndef NO_LIBNUMA 833 ifeq ($(feature-libnuma), 0) 834 msg := $(warning No numa.h found, disables 'perf bench numa mem' benchmark, please install numactl-devel/libnuma-devel/libnuma-dev); 835 NO_LIBNUMA := 1 836 else 837 ifeq ($(feature-numa_num_possible_cpus), 0) 838 msg := $(warning Old numa library found, disables 'perf bench numa mem' benchmark, please install numactl-devel/libnuma-devel/libnuma-dev >= 2.0.8); 839 NO_LIBNUMA := 1 840 else 841 CFLAGS += -DHAVE_LIBNUMA_SUPPORT 842 EXTLIBS += -lnuma 843 $(call detected,CONFIG_NUMA) 844 endif 845 endif 846endif 847 848ifdef HAVE_KVM_STAT_SUPPORT 849 CFLAGS += -DHAVE_KVM_STAT_SUPPORT 850endif 851 852ifeq ($(feature-disassembler-four-args), 1) 853 CFLAGS += -DDISASM_FOUR_ARGS_SIGNATURE 854endif 855 856ifeq (${IS_64_BIT}, 1) 857 ifndef NO_PERF_READ_VDSO32 858 $(call feature_check,compile-32) 859 ifeq ($(feature-compile-32), 1) 860 CFLAGS += -DHAVE_PERF_READ_VDSO32 861 else 862 NO_PERF_READ_VDSO32 := 1 863 endif 864 endif 865 ifneq ($(SRCARCH), x86) 866 NO_PERF_READ_VDSOX32 := 1 867 endif 868 ifndef NO_PERF_READ_VDSOX32 869 $(call feature_check,compile-x32) 870 ifeq ($(feature-compile-x32), 1) 871 CFLAGS += -DHAVE_PERF_READ_VDSOX32 872 else 873 NO_PERF_READ_VDSOX32 := 1 874 endif 875 endif 876else 877 NO_PERF_READ_VDSO32 := 1 878 NO_PERF_READ_VDSOX32 := 1 879endif 880 881ifndef NO_LIBBABELTRACE 882 $(call feature_check,libbabeltrace) 883 ifeq ($(feature-libbabeltrace), 1) 884 CFLAGS += -DHAVE_LIBBABELTRACE_SUPPORT $(LIBBABELTRACE_CFLAGS) 885 LDFLAGS += $(LIBBABELTRACE_LDFLAGS) 886 EXTLIBS += -lbabeltrace-ctf 887 $(call detected,CONFIG_LIBBABELTRACE) 888 else 889 msg := $(warning No libbabeltrace found, disables 'perf data' CTF format support, please install libbabeltrace-dev[el]/libbabeltrace-ctf-dev); 890 endif 891endif 892 893ifndef NO_AUXTRACE 894 ifeq ($(SRCARCH),x86) 895 ifeq ($(feature-get_cpuid), 0) 896 msg := $(warning Your gcc lacks the __get_cpuid() builtin, disables support for auxtrace/Intel PT, please install a newer gcc); 897 NO_AUXTRACE := 1 898 endif 899 endif 900 ifndef NO_AUXTRACE 901 $(call detected,CONFIG_AUXTRACE) 902 CFLAGS += -DHAVE_AUXTRACE_SUPPORT 903 endif 904endif 905 906ifndef NO_JVMTI 907 ifneq (,$(wildcard /usr/sbin/update-java-alternatives)) 908 JDIR=$(shell /usr/sbin/update-java-alternatives -l | head -1 | awk '{print $$3}') 909 else 910 ifneq (,$(wildcard /usr/sbin/alternatives)) 911 JDIR=$(shell /usr/sbin/alternatives --display java | tail -1 | cut -d' ' -f 5 | sed 's%/jre/bin/java.%%g') 912 endif 913 endif 914 ifndef JDIR 915 $(warning No alternatives command found, you need to set JDIR= to point to the root of your Java directory) 916 NO_JVMTI := 1 917 endif 918endif 919 920ifndef NO_JVMTI 921 FEATURE_CHECK_CFLAGS-jvmti := -I$(JDIR)/include -I$(JDIR)/include/linux 922 $(call feature_check,jvmti) 923 ifeq ($(feature-jvmti), 1) 924 $(call detected_var,JDIR) 925 ifndef NO_JVMTI_CMLR 926 FEATURE_CHECK_CFLAGS-jvmti-cmlr := $(FEATURE_CHECK_CFLAGS-jvmti) 927 $(call feature_check,jvmti-cmlr) 928 ifeq ($(feature-jvmti-cmlr), 1) 929 CFLAGS += -DHAVE_JVMTI_CMLR 930 endif 931 endif # NO_JVMTI_CMLR 932 else 933 $(warning No openjdk development package found, please install JDK package, e.g. openjdk-8-jdk, java-1.8.0-openjdk-devel) 934 NO_JVMTI := 1 935 endif 936endif 937 938USE_CXX = 0 939USE_CLANGLLVM = 0 940ifdef LIBCLANGLLVM 941 $(call feature_check,cxx) 942 ifneq ($(feature-cxx), 1) 943 msg := $(warning No g++ found, disable clang and llvm support. Please install g++) 944 else 945 $(call feature_check,llvm) 946 $(call feature_check,llvm-version) 947 ifneq ($(feature-llvm), 1) 948 msg := $(warning No suitable libLLVM found, disabling builtin clang and LLVM support. Please install llvm-dev(el) (>= 3.9.0)) 949 else 950 $(call feature_check,clang) 951 ifneq ($(feature-clang), 1) 952 msg := $(warning No suitable libclang found, disabling builtin clang and LLVM support. Please install libclang-dev(el) (>= 3.9.0)) 953 else 954 CFLAGS += -DHAVE_LIBCLANGLLVM_SUPPORT 955 CXXFLAGS += -DHAVE_LIBCLANGLLVM_SUPPORT -I$(shell $(LLVM_CONFIG) --includedir) 956 $(call detected,CONFIG_CXX) 957 $(call detected,CONFIG_CLANGLLVM) 958 USE_CXX = 1 959 USE_LLVM = 1 960 USE_CLANG = 1 961 ifneq ($(feature-llvm-version),1) 962 msg := $(warning This version of LLVM is not tested. May cause build errors) 963 endif 964 endif 965 endif 966 endif 967endif 968 969# Among the variables below, these: 970# perfexecdir 971# perf_include_dir 972# perf_examples_dir 973# template_dir 974# mandir 975# infodir 976# htmldir 977# ETC_PERFCONFIG (but not sysconfdir) 978# can be specified as a relative path some/where/else; 979# this is interpreted as relative to $(prefix) and "perf" at 980# runtime figures out where they are based on the path to the executable. 981# This can help installing the suite in a relocatable way. 982 983# Make the path relative to DESTDIR, not to prefix 984ifndef DESTDIR 985prefix ?= $(HOME) 986endif 987bindir_relative = bin 988bindir = $(abspath $(prefix)/$(bindir_relative)) 989mandir = share/man 990infodir = share/info 991perfexecdir = libexec/perf-core 992perf_include_dir = lib/perf/include 993perf_examples_dir = lib/perf/examples 994sharedir = $(prefix)/share 995template_dir = share/perf-core/templates 996STRACE_GROUPS_DIR = share/perf-core/strace/groups 997htmldir = share/doc/perf-doc 998tipdir = share/doc/perf-tip 999srcdir = $(srctree)/tools/perf 1000ifeq ($(prefix),/usr) 1001sysconfdir = /etc 1002ETC_PERFCONFIG = $(sysconfdir)/perfconfig 1003else 1004sysconfdir = $(prefix)/etc 1005ETC_PERFCONFIG = etc/perfconfig 1006endif 1007ifndef lib 1008ifeq ($(SRCARCH)$(IS_64_BIT), x861) 1009lib = lib64 1010else 1011lib = lib 1012endif 1013endif # lib 1014libdir = $(prefix)/$(lib) 1015 1016# Shell quote (do not use $(call) to accommodate ancient setups); 1017ETC_PERFCONFIG_SQ = $(subst ','\'',$(ETC_PERFCONFIG)) 1018STRACE_GROUPS_DIR_SQ = $(subst ','\'',$(STRACE_GROUPS_DIR)) 1019DESTDIR_SQ = $(subst ','\'',$(DESTDIR)) 1020bindir_SQ = $(subst ','\'',$(bindir)) 1021mandir_SQ = $(subst ','\'',$(mandir)) 1022infodir_SQ = $(subst ','\'',$(infodir)) 1023perfexecdir_SQ = $(subst ','\'',$(perfexecdir)) 1024perf_include_dir_SQ = $(subst ','\'',$(perf_include_dir)) 1025perf_examples_dir_SQ = $(subst ','\'',$(perf_examples_dir)) 1026template_dir_SQ = $(subst ','\'',$(template_dir)) 1027htmldir_SQ = $(subst ','\'',$(htmldir)) 1028tipdir_SQ = $(subst ','\'',$(tipdir)) 1029prefix_SQ = $(subst ','\'',$(prefix)) 1030sysconfdir_SQ = $(subst ','\'',$(sysconfdir)) 1031libdir_SQ = $(subst ','\'',$(libdir)) 1032srcdir_SQ = $(subst ','\'',$(srcdir)) 1033 1034ifneq ($(filter /%,$(firstword $(perfexecdir))),) 1035perfexec_instdir = $(perfexecdir) 1036perf_include_instdir = $(perf_include_dir) 1037perf_examples_instdir = $(perf_examples_dir) 1038STRACE_GROUPS_INSTDIR = $(STRACE_GROUPS_DIR) 1039tip_instdir = $(tipdir) 1040else 1041perfexec_instdir = $(prefix)/$(perfexecdir) 1042perf_include_instdir = $(prefix)/$(perf_include_dir) 1043perf_examples_instdir = $(prefix)/$(perf_examples_dir) 1044STRACE_GROUPS_INSTDIR = $(prefix)/$(STRACE_GROUPS_DIR) 1045tip_instdir = $(prefix)/$(tipdir) 1046endif 1047perfexec_instdir_SQ = $(subst ','\'',$(perfexec_instdir)) 1048perf_include_instdir_SQ = $(subst ','\'',$(perf_include_instdir)) 1049perf_examples_instdir_SQ = $(subst ','\'',$(perf_examples_instdir)) 1050STRACE_GROUPS_INSTDIR_SQ = $(subst ','\'',$(STRACE_GROUPS_INSTDIR)) 1051tip_instdir_SQ = $(subst ','\'',$(tip_instdir)) 1052 1053# If we install to $(HOME) we keep the traceevent default: 1054# $(HOME)/.traceevent/plugins 1055# Otherwise we install plugins into the global $(libdir). 1056ifdef DESTDIR 1057plugindir=$(libdir)/traceevent/plugins 1058plugindir_SQ= $(subst ','\'',$(plugindir)) 1059endif 1060 1061print_var = $(eval $(print_var_code)) $(info $(MSG)) 1062define print_var_code 1063 MSG = $(shell printf '...%30s: %s' $(1) $($(1))) 1064endef 1065 1066ifeq ($(VF),1) 1067 # Display EXTRA features which are detected manualy 1068 # from here with feature_check call and thus cannot 1069 # be partof global state output. 1070 $(foreach feat,$(FEATURE_TESTS_EXTRA),$(call feature_print_status,$(feat),)) 1071 $(call print_var,prefix) 1072 $(call print_var,bindir) 1073 $(call print_var,libdir) 1074 $(call print_var,sysconfdir) 1075 $(call print_var,LIBUNWIND_DIR) 1076 $(call print_var,LIBDW_DIR) 1077 $(call print_var,JDIR) 1078 1079 ifeq ($(dwarf-post-unwind),1) 1080 $(call feature_print_text,"DWARF post unwind library", $(dwarf-post-unwind-text)) 1081 endif 1082 $(info ) 1083endif 1084 1085$(call detected_var,bindir_SQ) 1086$(call detected_var,PYTHON_WORD) 1087ifneq ($(OUTPUT),) 1088$(call detected_var,OUTPUT) 1089endif 1090$(call detected_var,htmldir_SQ) 1091$(call detected_var,infodir_SQ) 1092$(call detected_var,mandir_SQ) 1093$(call detected_var,ETC_PERFCONFIG_SQ) 1094$(call detected_var,STRACE_GROUPS_DIR_SQ) 1095$(call detected_var,prefix_SQ) 1096$(call detected_var,perfexecdir_SQ) 1097$(call detected_var,perf_include_dir_SQ) 1098$(call detected_var,perf_examples_dir_SQ) 1099$(call detected_var,tipdir_SQ) 1100$(call detected_var,srcdir_SQ) 1101$(call detected_var,LIBDIR) 1102$(call detected_var,GTK_CFLAGS) 1103$(call detected_var,PERL_EMBED_CCOPTS) 1104$(call detected_var,PYTHON_EMBED_CCOPTS) 1105