tools/perf/Makefile.config at v5.3-rc1 · tjh.dev/kernel

tjh.dev / kernel
Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel os linux
kernel / tools / perf / Makefile.config
at v5.3-rc1 1104 lines 32 kB view raw
   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)