tools/perf/Makefile.config at v5.8-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 v5.8-rc1 1173 lines 34 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
  26
  27ifneq ($(NO_SYSCALL_TABLE),1)
  28  NO_SYSCALL_TABLE := 1
  29
  30  ifeq ($(SRCARCH),x86)
  31    ifeq (${IS_64_BIT}, 1)
  32      NO_SYSCALL_TABLE := 0
  33    endif
  34  else
  35    ifeq ($(SRCARCH),$(filter $(SRCARCH),powerpc arm64 s390))
  36      NO_SYSCALL_TABLE := 0
  37    endif
  38  endif
  39
  40  ifneq ($(NO_SYSCALL_TABLE),1)
  41    CFLAGS += -DHAVE_SYSCALL_TABLE_SUPPORT
  42  endif
  43endif
  44
  45# Additional ARCH settings for ppc
  46ifeq ($(SRCARCH),powerpc)
  47  NO_PERF_REGS := 0
  48  CFLAGS += -I$(OUTPUT)arch/powerpc/include/generated
  49  LIBUNWIND_LIBS := -lunwind -lunwind-ppc64
  50endif
  51
  52# Additional ARCH settings for x86
  53ifeq ($(SRCARCH),x86)
  54  $(call detected,CONFIG_X86)
  55  ifeq (${IS_64_BIT}, 1)
  56    CFLAGS += -DHAVE_ARCH_X86_64_SUPPORT -I$(OUTPUT)arch/x86/include/generated
  57    ARCH_INCLUDE = ../../arch/x86/lib/memcpy_64.S ../../arch/x86/lib/memset_64.S
  58    LIBUNWIND_LIBS = -lunwind-x86_64 -lunwind -llzma
  59    $(call detected,CONFIG_X86_64)
  60  else
  61    LIBUNWIND_LIBS = -lunwind-x86 -llzma -lunwind
  62  endif
  63  NO_PERF_REGS := 0
  64endif
  65
  66ifeq ($(SRCARCH),arm)
  67  NO_PERF_REGS := 0
  68  LIBUNWIND_LIBS = -lunwind -lunwind-arm
  69endif
  70
  71ifeq ($(SRCARCH),arm64)
  72  NO_PERF_REGS := 0
  73  CFLAGS += -I$(OUTPUT)arch/arm64/include/generated
  74  LIBUNWIND_LIBS = -lunwind -lunwind-aarch64
  75endif
  76
  77ifeq ($(SRCARCH),riscv)
  78  NO_PERF_REGS := 0
  79endif
  80
  81ifeq ($(SRCARCH),csky)
  82  NO_PERF_REGS := 0
  83endif
  84
  85ifeq ($(ARCH),s390)
  86  NO_PERF_REGS := 0
  87  CFLAGS += -fPIC -I$(OUTPUT)arch/s390/include/generated
  88endif
  89
  90ifeq ($(NO_PERF_REGS),0)
  91  $(call detected,CONFIG_PERF_REGS)
  92endif
  93
  94# So far there's only x86 and arm libdw unwind support merged in perf.
  95# Disable it on all other architectures in case libdw unwind
  96# support is detected in system. Add supported architectures
  97# to the check.
  98ifneq ($(SRCARCH),$(filter $(SRCARCH),x86 arm arm64 powerpc s390 csky riscv))
  99  NO_LIBDW_DWARF_UNWIND := 1
 100endif
 101
 102ifeq ($(LIBUNWIND_LIBS),)
 103  NO_LIBUNWIND := 1
 104endif
 105#
 106# For linking with debug library, run like:
 107#
 108#   make DEBUG=1 LIBUNWIND_DIR=/opt/libunwind/
 109#
 110
 111libunwind_arch_set_flags = $(eval $(libunwind_arch_set_flags_code))
 112define libunwind_arch_set_flags_code
 113  FEATURE_CHECK_CFLAGS-libunwind-$(1)  = -I$(LIBUNWIND_DIR)/include
 114  FEATURE_CHECK_LDFLAGS-libunwind-$(1) = -L$(LIBUNWIND_DIR)/lib
 115endef
 116
 117ifdef LIBUNWIND_DIR
 118  LIBUNWIND_CFLAGS  = -I$(LIBUNWIND_DIR)/include
 119  LIBUNWIND_LDFLAGS = -L$(LIBUNWIND_DIR)/lib
 120  LIBUNWIND_ARCHS = x86 x86_64 arm aarch64 debug-frame-arm debug-frame-aarch64
 121  $(foreach libunwind_arch,$(LIBUNWIND_ARCHS),$(call libunwind_arch_set_flags,$(libunwind_arch)))
 122endif
 123
 124# Set per-feature check compilation flags
 125FEATURE_CHECK_CFLAGS-libunwind = $(LIBUNWIND_CFLAGS)
 126FEATURE_CHECK_LDFLAGS-libunwind = $(LIBUNWIND_LDFLAGS) $(LIBUNWIND_LIBS)
 127FEATURE_CHECK_CFLAGS-libunwind-debug-frame = $(LIBUNWIND_CFLAGS)
 128FEATURE_CHECK_LDFLAGS-libunwind-debug-frame = $(LIBUNWIND_LDFLAGS) $(LIBUNWIND_LIBS)
 129
 130FEATURE_CHECK_LDFLAGS-libunwind-arm = -lunwind -lunwind-arm
 131FEATURE_CHECK_LDFLAGS-libunwind-aarch64 = -lunwind -lunwind-aarch64
 132FEATURE_CHECK_LDFLAGS-libunwind-x86 = -lunwind -llzma -lunwind-x86
 133FEATURE_CHECK_LDFLAGS-libunwind-x86_64 = -lunwind -llzma -lunwind-x86_64
 134
 135FEATURE_CHECK_LDFLAGS-libcrypto = -lcrypto
 136
 137ifdef CSINCLUDES
 138  LIBOPENCSD_CFLAGS := -I$(CSINCLUDES)
 139endif
 140OPENCSDLIBS := -lopencsd_c_api -lopencsd
 141ifdef CSLIBS
 142  LIBOPENCSD_LDFLAGS := -L$(CSLIBS)
 143endif
 144FEATURE_CHECK_CFLAGS-libopencsd := $(LIBOPENCSD_CFLAGS)
 145FEATURE_CHECK_LDFLAGS-libopencsd := $(LIBOPENCSD_LDFLAGS) $(OPENCSDLIBS)
 146
 147ifeq ($(NO_PERF_REGS),0)
 148  CFLAGS += -DHAVE_PERF_REGS_SUPPORT
 149endif
 150
 151# for linking with debug library, run like:
 152# make DEBUG=1 LIBDW_DIR=/opt/libdw/
 153ifdef LIBDW_DIR
 154  LIBDW_CFLAGS  := -I$(LIBDW_DIR)/include
 155  LIBDW_LDFLAGS := -L$(LIBDW_DIR)/lib
 156endif
 157DWARFLIBS := -ldw
 158ifeq ($(findstring -static,${LDFLAGS}),-static)
 159  DWARFLIBS += -lelf -lebl -ldl -lz -llzma -lbz2
 160endif
 161FEATURE_CHECK_CFLAGS-libdw-dwarf-unwind := $(LIBDW_CFLAGS)
 162FEATURE_CHECK_LDFLAGS-libdw-dwarf-unwind := $(LIBDW_LDFLAGS) $(DWARFLIBS)
 163
 164# for linking with debug library, run like:
 165# make DEBUG=1 LIBBABELTRACE_DIR=/opt/libbabeltrace/
 166ifdef LIBBABELTRACE_DIR
 167  LIBBABELTRACE_CFLAGS  := -I$(LIBBABELTRACE_DIR)/include
 168  LIBBABELTRACE_LDFLAGS := -L$(LIBBABELTRACE_DIR)/lib
 169endif
 170FEATURE_CHECK_CFLAGS-libbabeltrace := $(LIBBABELTRACE_CFLAGS)
 171FEATURE_CHECK_LDFLAGS-libbabeltrace := $(LIBBABELTRACE_LDFLAGS) -lbabeltrace-ctf
 172
 173ifdef LIBZSTD_DIR
 174  LIBZSTD_CFLAGS  := -I$(LIBZSTD_DIR)/lib
 175  LIBZSTD_LDFLAGS := -L$(LIBZSTD_DIR)/lib
 176endif
 177FEATURE_CHECK_CFLAGS-libzstd := $(LIBZSTD_CFLAGS)
 178FEATURE_CHECK_LDFLAGS-libzstd := $(LIBZSTD_LDFLAGS)
 179
 180FEATURE_CHECK_CFLAGS-bpf = -I. -I$(srctree)/tools/include -I$(srctree)/tools/arch/$(SRCARCH)/include/uapi -I$(srctree)/tools/include/uapi
 181# include ARCH specific config
 182-include $(src-perf)/arch/$(SRCARCH)/Makefile
 183
 184ifdef PERF_HAVE_ARCH_REGS_QUERY_REGISTER_OFFSET
 185  CFLAGS += -DHAVE_ARCH_REGS_QUERY_REGISTER_OFFSET
 186endif
 187
 188include $(srctree)/tools/scripts/utilities.mak
 189
 190ifeq ($(call get-executable,$(FLEX)),)
 191  dummy := $(error Error: $(FLEX) is missing on this system, please install it)
 192endif
 193
 194ifeq ($(call get-executable,$(BISON)),)
 195  dummy := $(error Error: $(BISON) is missing on this system, please install it)
 196endif
 197
 198# Treat warnings as errors unless directed not to
 199ifneq ($(WERROR),0)
 200  CORE_CFLAGS += -Werror
 201  CXXFLAGS += -Werror
 202endif
 203
 204ifndef DEBUG
 205  DEBUG := 0
 206endif
 207
 208ifeq ($(DEBUG),0)
 209ifeq ($(CC_NO_CLANG), 0)
 210  CORE_CFLAGS += -O3
 211else
 212  CORE_CFLAGS += -O6
 213endif
 214endif
 215
 216ifdef PARSER_DEBUG
 217  PARSER_DEBUG_BISON := -t
 218  PARSER_DEBUG_FLEX  := -d
 219  CFLAGS             += -DPARSER_DEBUG
 220  $(call detected_var,PARSER_DEBUG_BISON)
 221  $(call detected_var,PARSER_DEBUG_FLEX)
 222endif
 223
 224# Try different combinations to accommodate systems that only have
 225# python[2][-config] in weird combinations but always preferring
 226# python2 and python2-config as per pep-0394. If we catch a
 227# python[-config] in version 3, the version check will kill it.
 228PYTHON2 := $(if $(call get-executable,python2),python2,python)
 229override PYTHON := $(call get-executable-or-default,PYTHON,$(PYTHON2))
 230PYTHON2_CONFIG := \
 231  $(if $(call get-executable,$(PYTHON)-config),$(PYTHON)-config,python-config)
 232override PYTHON_CONFIG := \
 233  $(call get-executable-or-default,PYTHON_CONFIG,$(PYTHON2_CONFIG))
 234
 235grep-libs  = $(filter -l%,$(1))
 236strip-libs  = $(filter-out -l%,$(1))
 237
 238PYTHON_CONFIG_SQ := $(call shell-sq,$(PYTHON_CONFIG))
 239
 240# Python 3.8 changed the output of `python-config --ldflags` to not include the
 241# '-lpythonX.Y' flag unless '--embed' is also passed. The feature check for
 242# libpython fails if that flag is not included in LDFLAGS
 243ifeq ($(shell $(PYTHON_CONFIG_SQ) --ldflags --embed 2>&1 1>/dev/null; echo $$?), 0)
 244  PYTHON_CONFIG_LDFLAGS := --ldflags --embed
 245else
 246  PYTHON_CONFIG_LDFLAGS := --ldflags
 247endif
 248
 249ifdef PYTHON_CONFIG
 250  PYTHON_EMBED_LDOPTS := $(shell $(PYTHON_CONFIG_SQ) $(PYTHON_CONFIG_LDFLAGS) 2>/dev/null)
 251  PYTHON_EMBED_LDFLAGS := $(call strip-libs,$(PYTHON_EMBED_LDOPTS))
 252  PYTHON_EMBED_LIBADD := $(call grep-libs,$(PYTHON_EMBED_LDOPTS)) -lutil
 253  PYTHON_EMBED_CCOPTS := $(shell $(PYTHON_CONFIG_SQ) --includes 2>/dev/null)
 254  FLAGS_PYTHON_EMBED := $(PYTHON_EMBED_CCOPTS) $(PYTHON_EMBED_LDOPTS)
 255endif
 256
 257FEATURE_CHECK_CFLAGS-libpython := $(PYTHON_EMBED_CCOPTS)
 258FEATURE_CHECK_LDFLAGS-libpython := $(PYTHON_EMBED_LDOPTS)
 259FEATURE_CHECK_CFLAGS-libpython-version := $(PYTHON_EMBED_CCOPTS)
 260FEATURE_CHECK_LDFLAGS-libpython-version := $(PYTHON_EMBED_LDOPTS)
 261
 262FEATURE_CHECK_LDFLAGS-libaio = -lrt
 263
 264FEATURE_CHECK_LDFLAGS-disassembler-four-args = -lbfd -lopcodes -ldl
 265
 266CORE_CFLAGS += -fno-omit-frame-pointer
 267CORE_CFLAGS += -ggdb3
 268CORE_CFLAGS += -funwind-tables
 269CORE_CFLAGS += -Wall
 270CORE_CFLAGS += -Wextra
 271CORE_CFLAGS += -std=gnu99
 272
 273CXXFLAGS += -std=gnu++11 -fno-exceptions -fno-rtti
 274CXXFLAGS += -Wall
 275CXXFLAGS += -fno-omit-frame-pointer
 276CXXFLAGS += -ggdb3
 277CXXFLAGS += -funwind-tables
 278CXXFLAGS += -Wno-strict-aliasing
 279
 280# Enforce a non-executable stack, as we may regress (again) in the future by
 281# adding assembler files missing the .GNU-stack linker note.
 282LDFLAGS += -Wl,-z,noexecstack
 283
 284EXTLIBS = -lpthread -lrt -lm -ldl
 285
 286ifneq ($(TCMALLOC),)
 287  CFLAGS += -fno-builtin-malloc -fno-builtin-calloc -fno-builtin-realloc -fno-builtin-free
 288  EXTLIBS += -ltcmalloc
 289endif
 290
 291ifeq ($(FEATURES_DUMP),)
 292include $(srctree)/tools/build/Makefile.feature
 293else
 294include $(FEATURES_DUMP)
 295endif
 296
 297ifeq ($(feature-stackprotector-all), 1)
 298  CORE_CFLAGS += -fstack-protector-all
 299endif
 300
 301ifeq ($(DEBUG),0)
 302  ifeq ($(feature-fortify-source), 1)
 303    CORE_CFLAGS += -D_FORTIFY_SOURCE=2
 304  endif
 305endif
 306
 307INC_FLAGS += -I$(srctree)/tools/lib/perf/include
 308INC_FLAGS += -I$(src-perf)/util/include
 309INC_FLAGS += -I$(src-perf)/arch/$(SRCARCH)/include
 310INC_FLAGS += -I$(srctree)/tools/include/
 311INC_FLAGS += -I$(srctree)/tools/arch/$(SRCARCH)/include/uapi
 312INC_FLAGS += -I$(srctree)/tools/include/uapi
 313INC_FLAGS += -I$(srctree)/tools/arch/$(SRCARCH)/include/
 314INC_FLAGS += -I$(srctree)/tools/arch/$(SRCARCH)/
 315
 316# $(obj-perf)      for generated common-cmds.h
 317# $(obj-perf)/util for generated bison/flex headers
 318ifneq ($(OUTPUT),)
 319INC_FLAGS += -I$(obj-perf)/util
 320INC_FLAGS += -I$(obj-perf)
 321endif
 322
 323INC_FLAGS += -I$(src-perf)/util
 324INC_FLAGS += -I$(src-perf)
 325INC_FLAGS += -I$(srctree)/tools/lib/
 326
 327CORE_CFLAGS += -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE
 328
 329CFLAGS   += $(CORE_CFLAGS) $(INC_FLAGS)
 330CXXFLAGS += $(INC_FLAGS)
 331
 332LIBPERF_CFLAGS := $(CORE_CFLAGS) $(EXTRA_CFLAGS)
 333
 334ifeq ($(feature-sync-compare-and-swap), 1)
 335  CFLAGS += -DHAVE_SYNC_COMPARE_AND_SWAP_SUPPORT
 336endif
 337
 338ifeq ($(feature-pthread-attr-setaffinity-np), 1)
 339  CFLAGS += -DHAVE_PTHREAD_ATTR_SETAFFINITY_NP
 340endif
 341
 342ifeq ($(feature-pthread-barrier), 1)
 343  CFLAGS += -DHAVE_PTHREAD_BARRIER
 344endif
 345
 346ifndef NO_BIONIC
 347  $(call feature_check,bionic)
 348  ifeq ($(feature-bionic), 1)
 349    BIONIC := 1
 350    CFLAGS += -DLACKS_SIGQUEUE_PROTOTYPE
 351    CFLAGS += -DLACKS_OPEN_MEMSTREAM_PROTOTYPE
 352    EXTLIBS := $(filter-out -lrt,$(EXTLIBS))
 353    EXTLIBS := $(filter-out -lpthread,$(EXTLIBS))
 354  endif
 355endif
 356
 357ifeq ($(feature-eventfd), 1)
 358  CFLAGS += -DHAVE_EVENTFD_SUPPORT
 359endif
 360
 361ifeq ($(feature-get_current_dir_name), 1)
 362  CFLAGS += -DHAVE_GET_CURRENT_DIR_NAME
 363endif
 364
 365ifeq ($(feature-gettid), 1)
 366  CFLAGS += -DHAVE_GETTID
 367endif
 368
 369ifeq ($(feature-file-handle), 1)
 370  CFLAGS += -DHAVE_FILE_HANDLE
 371endif
 372
 373ifdef NO_LIBELF
 374  NO_DWARF := 1
 375  NO_DEMANGLE := 1
 376  NO_LIBUNWIND := 1
 377  NO_LIBDW_DWARF_UNWIND := 1
 378  NO_LIBBPF := 1
 379  NO_JVMTI := 1
 380else
 381  ifeq ($(feature-libelf), 0)
 382    ifeq ($(feature-glibc), 1)
 383      LIBC_SUPPORT := 1
 384    endif
 385    ifeq ($(BIONIC),1)
 386      LIBC_SUPPORT := 1
 387    endif
 388    ifeq ($(LIBC_SUPPORT),1)
 389      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);
 390
 391      NO_LIBELF := 1
 392      NO_DWARF := 1
 393      NO_DEMANGLE := 1
 394      NO_LIBUNWIND := 1
 395      NO_LIBDW_DWARF_UNWIND := 1
 396      NO_LIBBPF := 1
 397      NO_JVMTI := 1
 398    else
 399      ifneq ($(filter s% -static%,$(LDFLAGS),),)
 400        msg := $(error No static glibc found, please install glibc-static);
 401      else
 402        msg := $(error No gnu/libc-version.h found, please install glibc-dev[el]);
 403      endif
 404    endif
 405  else
 406    ifndef NO_LIBDW_DWARF_UNWIND
 407      ifneq ($(feature-libdw-dwarf-unwind),1)
 408        NO_LIBDW_DWARF_UNWIND := 1
 409        msg := $(warning No libdw DWARF unwind found, Please install elfutils-devel/libdw-dev >= 0.158 and/or set LIBDW_DIR);
 410      endif
 411    endif
 412    ifneq ($(feature-dwarf), 1)
 413      ifndef NO_DWARF
 414        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);
 415        NO_DWARF := 1
 416      endif
 417    else
 418      ifneq ($(feature-dwarf_getlocations), 1)
 419        msg := $(warning Old libdw.h, finding variables at given 'perf probe' point will not work, install elfutils-devel/libdw-dev >= 0.157);
 420      else
 421        CFLAGS += -DHAVE_DWARF_GETLOCATIONS_SUPPORT
 422      endif # dwarf_getlocations
 423    endif # Dwarf support
 424  endif # libelf support
 425endif # NO_LIBELF
 426
 427ifeq ($(feature-glibc), 1)
 428  CFLAGS += -DHAVE_GLIBC_SUPPORT
 429endif
 430
 431ifeq ($(feature-libaio), 1)
 432  ifndef NO_AIO
 433    CFLAGS += -DHAVE_AIO_SUPPORT
 434  endif
 435endif
 436
 437ifdef NO_DWARF
 438  NO_LIBDW_DWARF_UNWIND := 1
 439endif
 440
 441ifeq ($(feature-sched_getcpu), 1)
 442  CFLAGS += -DHAVE_SCHED_GETCPU_SUPPORT
 443endif
 444
 445ifeq ($(feature-setns), 1)
 446  CFLAGS += -DHAVE_SETNS_SUPPORT
 447  $(call detected,CONFIG_SETNS)
 448endif
 449
 450ifdef CORESIGHT
 451  $(call feature_check,libopencsd)
 452  ifeq ($(feature-libopencsd), 1)
 453    CFLAGS += -DHAVE_CSTRACE_SUPPORT $(LIBOPENCSD_CFLAGS)
 454    ifeq ($(feature-reallocarray), 0)
 455      CFLAGS += -DCOMPAT_NEED_REALLOCARRAY
 456    endif
 457    LDFLAGS += $(LIBOPENCSD_LDFLAGS)
 458    EXTLIBS += $(OPENCSDLIBS)
 459    $(call detected,CONFIG_LIBOPENCSD)
 460    ifdef CSTRACE_RAW
 461      CFLAGS += -DCS_DEBUG_RAW
 462      ifeq (${CSTRACE_RAW}, packed)
 463        CFLAGS += -DCS_RAW_PACKED
 464      endif
 465    endif
 466  endif
 467endif
 468
 469ifndef NO_LIBELF
 470  CFLAGS += -DHAVE_LIBELF_SUPPORT
 471  EXTLIBS += -lelf
 472  $(call detected,CONFIG_LIBELF)
 473
 474  ifeq ($(feature-libelf-mmap), 1)
 475    CFLAGS += -DHAVE_LIBELF_MMAP_SUPPORT
 476  endif
 477
 478  ifeq ($(feature-libelf-getphdrnum), 1)
 479    CFLAGS += -DHAVE_ELF_GETPHDRNUM_SUPPORT
 480  endif
 481
 482  ifeq ($(feature-libelf-gelf_getnote), 1)
 483    CFLAGS += -DHAVE_GELF_GETNOTE_SUPPORT
 484  else
 485    msg := $(warning gelf_getnote() not found on libelf, SDT support disabled);
 486  endif
 487
 488  ifeq ($(feature-libelf-getshdrstrndx), 1)
 489    CFLAGS += -DHAVE_ELF_GETSHDRSTRNDX_SUPPORT
 490  endif
 491
 492  ifndef NO_DWARF
 493    ifeq ($(origin PERF_HAVE_DWARF_REGS), undefined)
 494      msg := $(warning DWARF register mappings have not been defined for architecture $(SRCARCH), DWARF support disabled);
 495      NO_DWARF := 1
 496    else
 497      CFLAGS += -DHAVE_DWARF_SUPPORT $(LIBDW_CFLAGS)
 498      LDFLAGS += $(LIBDW_LDFLAGS)
 499      EXTLIBS += ${DWARFLIBS}
 500      $(call detected,CONFIG_DWARF)
 501    endif # PERF_HAVE_DWARF_REGS
 502  endif # NO_DWARF
 503
 504  ifndef NO_LIBBPF
 505    ifeq ($(feature-bpf), 1)
 506      CFLAGS += -DHAVE_LIBBPF_SUPPORT
 507      $(call detected,CONFIG_LIBBPF)
 508
 509      # detecting libbpf without LIBBPF_DYNAMIC, so make VF=1 shows libbpf detection status
 510      $(call feature_check,libbpf)
 511      ifdef LIBBPF_DYNAMIC
 512        ifeq ($(feature-libbpf), 1)
 513          EXTLIBS += -lbpf
 514        else
 515          dummy := $(error Error: No libbpf devel library found, please install libbpf-devel);
 516        endif
 517      endif
 518    endif
 519
 520    ifndef NO_DWARF
 521      ifdef PERF_HAVE_ARCH_REGS_QUERY_REGISTER_OFFSET
 522        CFLAGS += -DHAVE_BPF_PROLOGUE
 523        $(call detected,CONFIG_BPF_PROLOGUE)
 524      else
 525        msg := $(warning BPF prologue is not supported by architecture $(SRCARCH), missing regs_query_register_offset());
 526      endif
 527    else
 528      msg := $(warning DWARF support is off, BPF prologue is disabled);
 529    endif
 530
 531  endif # NO_LIBBPF
 532endif # NO_LIBELF
 533
 534ifndef NO_SDT
 535  ifneq ($(feature-sdt), 1)
 536    msg := $(warning No sys/sdt.h found, no SDT events are defined, please install systemtap-sdt-devel or systemtap-sdt-dev);
 537    NO_SDT := 1;
 538  else
 539    CFLAGS += -DHAVE_SDT_EVENT
 540    $(call detected,CONFIG_SDT_EVENT)
 541  endif
 542endif
 543
 544ifdef PERF_HAVE_JITDUMP
 545  ifndef NO_LIBELF
 546    $(call detected,CONFIG_JITDUMP)
 547    CFLAGS += -DHAVE_JITDUMP
 548  endif
 549endif
 550
 551ifeq ($(SRCARCH),powerpc)
 552  ifndef NO_DWARF
 553    CFLAGS += -DHAVE_SKIP_CALLCHAIN_IDX
 554  endif
 555endif
 556
 557ifndef NO_LIBUNWIND
 558  have_libunwind :=
 559
 560  $(call feature_check,libunwind-x86)
 561  ifeq ($(feature-libunwind-x86), 1)
 562    $(call detected,CONFIG_LIBUNWIND_X86)
 563    CFLAGS += -DHAVE_LIBUNWIND_X86_SUPPORT
 564    LDFLAGS += -lunwind-x86
 565    EXTLIBS_LIBUNWIND += -lunwind-x86
 566    have_libunwind = 1
 567  endif
 568
 569  $(call feature_check,libunwind-aarch64)
 570  ifeq ($(feature-libunwind-aarch64), 1)
 571    $(call detected,CONFIG_LIBUNWIND_AARCH64)
 572    CFLAGS += -DHAVE_LIBUNWIND_AARCH64_SUPPORT
 573    LDFLAGS += -lunwind-aarch64
 574    EXTLIBS_LIBUNWIND += -lunwind-aarch64
 575    have_libunwind = 1
 576    $(call feature_check,libunwind-debug-frame-aarch64)
 577    ifneq ($(feature-libunwind-debug-frame-aarch64), 1)
 578      msg := $(warning No debug_frame support found in libunwind-aarch64);
 579      CFLAGS += -DNO_LIBUNWIND_DEBUG_FRAME_AARCH64
 580    endif
 581  endif
 582
 583  ifneq ($(feature-libunwind), 1)
 584    msg := $(warning No libunwind found. Please install libunwind-dev[el] >= 1.1 and/or set LIBUNWIND_DIR);
 585    NO_LOCAL_LIBUNWIND := 1
 586  else
 587    have_libunwind := 1
 588    $(call detected,CONFIG_LOCAL_LIBUNWIND)
 589  endif
 590
 591  ifneq ($(have_libunwind), 1)
 592    NO_LIBUNWIND := 1
 593  endif
 594else
 595  NO_LOCAL_LIBUNWIND := 1
 596endif
 597
 598ifndef NO_LIBBPF
 599  ifneq ($(feature-bpf), 1)
 600    msg := $(warning BPF API too old. Please install recent kernel headers. BPF support in 'perf record' is disabled.)
 601    NO_LIBBPF := 1
 602  endif
 603endif
 604
 605dwarf-post-unwind := 1
 606dwarf-post-unwind-text := BUG
 607
 608# setup DWARF post unwinder
 609ifdef NO_LIBUNWIND
 610  ifdef NO_LIBDW_DWARF_UNWIND
 611    msg := $(warning Disabling post unwind, no support found.);
 612    dwarf-post-unwind := 0
 613  else
 614    dwarf-post-unwind-text := libdw
 615    $(call detected,CONFIG_LIBDW_DWARF_UNWIND)
 616  endif
 617else
 618  dwarf-post-unwind-text := libunwind
 619  $(call detected,CONFIG_LIBUNWIND)
 620  # Enable libunwind support by default.
 621  ifndef NO_LIBDW_DWARF_UNWIND
 622    NO_LIBDW_DWARF_UNWIND := 1
 623  endif
 624endif
 625
 626ifeq ($(dwarf-post-unwind),1)
 627  CFLAGS += -DHAVE_DWARF_UNWIND_SUPPORT
 628  $(call detected,CONFIG_DWARF_UNWIND)
 629else
 630  NO_DWARF_UNWIND := 1
 631endif
 632
 633ifndef NO_LOCAL_LIBUNWIND
 634  ifeq ($(SRCARCH),$(filter $(SRCARCH),arm arm64))
 635    $(call feature_check,libunwind-debug-frame)
 636    ifneq ($(feature-libunwind-debug-frame), 1)
 637      msg := $(warning No debug_frame support found in libunwind);
 638      CFLAGS += -DNO_LIBUNWIND_DEBUG_FRAME
 639    endif
 640  else
 641    # non-ARM has no dwarf_find_debug_frame() function:
 642    CFLAGS += -DNO_LIBUNWIND_DEBUG_FRAME
 643  endif
 644  EXTLIBS += $(LIBUNWIND_LIBS)
 645  LDFLAGS += $(LIBUNWIND_LIBS)
 646endif
 647ifeq ($(findstring -static,${LDFLAGS}),-static)
 648  # gcc -static links libgcc_eh which contans piece of libunwind
 649  LIBUNWIND_LDFLAGS += -Wl,--allow-multiple-definition
 650endif
 651
 652ifndef NO_LIBUNWIND
 653  CFLAGS  += -DHAVE_LIBUNWIND_SUPPORT
 654  CFLAGS  += $(LIBUNWIND_CFLAGS)
 655  LDFLAGS += $(LIBUNWIND_LDFLAGS)
 656  EXTLIBS += $(EXTLIBS_LIBUNWIND)
 657endif
 658
 659ifeq ($(NO_SYSCALL_TABLE),0)
 660  $(call detected,CONFIG_TRACE)
 661else
 662  ifndef NO_LIBAUDIT
 663    $(call feature_check,libaudit)
 664    ifneq ($(feature-libaudit), 1)
 665      msg := $(warning No libaudit.h found, disables 'trace' tool, please install audit-libs-devel or libaudit-dev);
 666      NO_LIBAUDIT := 1
 667    else
 668      CFLAGS += -DHAVE_LIBAUDIT_SUPPORT
 669      EXTLIBS += -laudit
 670      $(call detected,CONFIG_TRACE)
 671    endif
 672  endif
 673endif
 674
 675ifndef NO_LIBCRYPTO
 676  ifneq ($(feature-libcrypto), 1)
 677    msg := $(warning No libcrypto.h found, disables jitted code injection, please install openssl-devel or libssl-dev);
 678    NO_LIBCRYPTO := 1
 679  else
 680    CFLAGS += -DHAVE_LIBCRYPTO_SUPPORT
 681    EXTLIBS += -lcrypto
 682    $(call detected,CONFIG_CRYPTO)
 683  endif
 684endif
 685
 686ifdef NO_NEWT
 687  NO_SLANG=1
 688endif
 689
 690ifndef NO_SLANG
 691  ifneq ($(feature-libslang), 1)
 692    ifneq ($(feature-libslang-include-subdir), 1)
 693      msg := $(warning slang not found, disables TUI support. Please install slang-devel, libslang-dev or libslang2-dev);
 694      NO_SLANG := 1
 695    else
 696      CFLAGS += -DHAVE_SLANG_INCLUDE_SUBDIR
 697    endif
 698  endif
 699  ifndef NO_SLANG
 700    # Fedora has /usr/include/slang/slang.h, but ubuntu /usr/include/slang.h
 701    CFLAGS += -DHAVE_SLANG_SUPPORT
 702    EXTLIBS += -lslang
 703    $(call detected,CONFIG_SLANG)
 704  endif
 705endif
 706
 707ifndef NO_GTK2
 708  FLAGS_GTK2=$(CFLAGS) $(LDFLAGS) $(EXTLIBS) $(shell $(PKG_CONFIG) --libs --cflags gtk+-2.0 2>/dev/null)
 709  ifneq ($(feature-gtk2), 1)
 710    msg := $(warning GTK2 not found, disables GTK2 support. Please install gtk2-devel or libgtk2.0-dev);
 711    NO_GTK2 := 1
 712  else
 713    ifeq ($(feature-gtk2-infobar), 1)
 714      GTK_CFLAGS := -DHAVE_GTK_INFO_BAR_SUPPORT
 715    endif
 716    CFLAGS += -DHAVE_GTK2_SUPPORT
 717    GTK_CFLAGS += $(shell $(PKG_CONFIG) --cflags gtk+-2.0 2>/dev/null)
 718    GTK_LIBS := $(shell $(PKG_CONFIG) --libs gtk+-2.0 2>/dev/null)
 719    EXTLIBS += -ldl
 720  endif
 721endif
 722
 723ifdef NO_LIBPERL
 724  CFLAGS += -DNO_LIBPERL
 725else
 726  PERL_EMBED_LDOPTS = $(shell perl -MExtUtils::Embed -e ldopts 2>/dev/null)
 727  PERL_EMBED_LDFLAGS = $(call strip-libs,$(PERL_EMBED_LDOPTS))
 728  PERL_EMBED_LIBADD = $(call grep-libs,$(PERL_EMBED_LDOPTS))
 729  PERL_EMBED_CCOPTS = $(shell perl -MExtUtils::Embed -e ccopts 2>/dev/null)
 730  PERL_EMBED_CCOPTS := $(filter-out -specs=%,$(PERL_EMBED_CCOPTS))
 731  PERL_EMBED_LDOPTS := $(filter-out -specs=%,$(PERL_EMBED_LDOPTS))
 732  FLAGS_PERL_EMBED=$(PERL_EMBED_CCOPTS) $(PERL_EMBED_LDOPTS)
 733
 734  ifneq ($(feature-libperl), 1)
 735    CFLAGS += -DNO_LIBPERL
 736    NO_LIBPERL := 1
 737    msg := $(warning Missing perl devel files. Disabling perl scripting support, please install perl-ExtUtils-Embed/libperl-dev);
 738  else
 739    LDFLAGS += $(PERL_EMBED_LDFLAGS)
 740    EXTLIBS += $(PERL_EMBED_LIBADD)
 741    CFLAGS += -DHAVE_LIBPERL_SUPPORT
 742    $(call detected,CONFIG_LIBPERL)
 743  endif
 744endif
 745
 746ifeq ($(feature-timerfd), 1)
 747  CFLAGS += -DHAVE_TIMERFD_SUPPORT
 748else
 749  msg := $(warning No timerfd support. Disables 'perf kvm stat live');
 750endif
 751
 752disable-python = $(eval $(disable-python_code))
 753define disable-python_code
 754  CFLAGS += -DNO_LIBPYTHON
 755  $(warning $1)
 756  NO_LIBPYTHON := 1
 757endef
 758
 759ifdef NO_LIBPYTHON
 760  $(call disable-python,Python support disabled by user)
 761else
 762
 763  ifndef PYTHON
 764    $(call disable-python,No python interpreter was found: disables Python support - please install python-devel/python-dev)
 765  else
 766    PYTHON_WORD := $(call shell-wordify,$(PYTHON))
 767
 768    ifndef PYTHON_CONFIG
 769      $(call disable-python,No 'python-config' tool was found: disables Python support - please install python-devel/python-dev)
 770    else
 771
 772      ifneq ($(feature-libpython), 1)
 773        $(call disable-python,No 'Python.h' (for Python 2.x support) was found: disables Python support - please install python-devel/python-dev)
 774      else
 775         LDFLAGS += $(PYTHON_EMBED_LDFLAGS)
 776         EXTLIBS += $(PYTHON_EMBED_LIBADD)
 777         LANG_BINDINGS += $(obj-perf)python/perf.so
 778         CFLAGS += -DHAVE_LIBPYTHON_SUPPORT
 779         $(call detected,CONFIG_LIBPYTHON)
 780      endif
 781    endif
 782  endif
 783endif
 784
 785ifeq ($(feature-libbfd), 1)
 786  EXTLIBS += -lbfd -lopcodes
 787else
 788  # we are on a system that requires -liberty and (maybe) -lz
 789  # to link against -lbfd; test each case individually here
 790
 791  # call all detections now so we get correct
 792  # status in VF output
 793  $(call feature_check,libbfd-liberty)
 794  $(call feature_check,libbfd-liberty-z)
 795
 796  ifeq ($(feature-libbfd-liberty), 1)
 797    EXTLIBS += -lbfd -lopcodes -liberty
 798    FEATURE_CHECK_LDFLAGS-disassembler-four-args += -liberty -ldl
 799  else
 800    ifeq ($(feature-libbfd-liberty-z), 1)
 801      EXTLIBS += -lbfd -lopcodes -liberty -lz
 802      FEATURE_CHECK_LDFLAGS-disassembler-four-args += -liberty -lz -ldl
 803    endif
 804  endif
 805  $(call feature_check,disassembler-four-args)
 806endif
 807
 808ifdef NO_DEMANGLE
 809  CFLAGS += -DNO_DEMANGLE
 810else
 811  ifdef HAVE_CPLUS_DEMANGLE_SUPPORT
 812    EXTLIBS += -liberty
 813  else
 814    ifeq ($(filter -liberty,$(EXTLIBS)),)
 815      $(call feature_check,cplus-demangle)
 816
 817      # we dont have neither HAVE_CPLUS_DEMANGLE_SUPPORT
 818      # or any of 'bfd iberty z' trinity
 819      ifeq ($(feature-cplus-demangle), 1)
 820        EXTLIBS += -liberty
 821      else
 822        msg := $(warning No bfd.h/libbfd found, please install binutils-dev[el]/zlib-static/libiberty-dev to gain symbol demangling)
 823        CFLAGS += -DNO_DEMANGLE
 824      endif
 825    endif
 826  endif
 827
 828  ifneq ($(filter -liberty,$(EXTLIBS)),)
 829    CFLAGS += -DHAVE_CPLUS_DEMANGLE_SUPPORT
 830  endif
 831endif
 832
 833ifneq ($(filter -lbfd,$(EXTLIBS)),)
 834  CFLAGS += -DHAVE_LIBBFD_SUPPORT
 835endif
 836
 837ifndef NO_ZLIB
 838  ifeq ($(feature-zlib), 1)
 839    CFLAGS += -DHAVE_ZLIB_SUPPORT
 840    EXTLIBS += -lz
 841    $(call detected,CONFIG_ZLIB)
 842  else
 843    NO_ZLIB := 1
 844  endif
 845endif
 846
 847ifndef NO_LZMA
 848  ifeq ($(feature-lzma), 1)
 849    CFLAGS += -DHAVE_LZMA_SUPPORT
 850    EXTLIBS += -llzma
 851    $(call detected,CONFIG_LZMA)
 852  else
 853    msg := $(warning No liblzma found, disables xz kernel module decompression, please install xz-devel/liblzma-dev);
 854    NO_LZMA := 1
 855  endif
 856endif
 857
 858ifndef NO_LIBZSTD
 859  ifeq ($(feature-libzstd), 1)
 860    CFLAGS += -DHAVE_ZSTD_SUPPORT
 861    CFLAGS += $(LIBZSTD_CFLAGS)
 862    LDFLAGS += $(LIBZSTD_LDFLAGS)
 863    EXTLIBS += -lzstd
 864    $(call detected,CONFIG_ZSTD)
 865  else
 866    msg := $(warning No libzstd found, disables trace compression, please install libzstd-dev[el] and/or set LIBZSTD_DIR);
 867    NO_LIBZSTD := 1
 868  endif
 869endif
 870
 871ifndef NO_LIBCAP
 872  ifeq ($(feature-libcap), 1)
 873    CFLAGS += -DHAVE_LIBCAP_SUPPORT
 874    EXTLIBS += -lcap
 875    $(call detected,CONFIG_LIBCAP)
 876  else
 877    msg := $(warning No libcap found, disables capability support, please install libcap-devel/libcap-dev);
 878    NO_LIBCAP := 1
 879  endif
 880endif
 881
 882ifndef NO_BACKTRACE
 883  ifeq ($(feature-backtrace), 1)
 884    CFLAGS += -DHAVE_BACKTRACE_SUPPORT
 885  endif
 886endif
 887
 888ifndef NO_LIBNUMA
 889  ifeq ($(feature-libnuma), 0)
 890    msg := $(warning No numa.h found, disables 'perf bench numa mem' benchmark, please install numactl-devel/libnuma-devel/libnuma-dev);
 891    NO_LIBNUMA := 1
 892  else
 893    ifeq ($(feature-numa_num_possible_cpus), 0)
 894      msg := $(warning Old numa library found, disables 'perf bench numa mem' benchmark, please install numactl-devel/libnuma-devel/libnuma-dev >= 2.0.8);
 895      NO_LIBNUMA := 1
 896    else
 897      CFLAGS += -DHAVE_LIBNUMA_SUPPORT
 898      EXTLIBS += -lnuma
 899      $(call detected,CONFIG_NUMA)
 900    endif
 901  endif
 902endif
 903
 904ifdef HAVE_KVM_STAT_SUPPORT
 905    CFLAGS += -DHAVE_KVM_STAT_SUPPORT
 906endif
 907
 908ifeq ($(feature-disassembler-four-args), 1)
 909    CFLAGS += -DDISASM_FOUR_ARGS_SIGNATURE
 910endif
 911
 912ifeq (${IS_64_BIT}, 1)
 913  ifndef NO_PERF_READ_VDSO32
 914    $(call feature_check,compile-32)
 915    ifeq ($(feature-compile-32), 1)
 916      CFLAGS += -DHAVE_PERF_READ_VDSO32
 917    else
 918      NO_PERF_READ_VDSO32 := 1
 919    endif
 920  endif
 921  ifneq ($(SRCARCH), x86)
 922    NO_PERF_READ_VDSOX32 := 1
 923  endif
 924  ifndef NO_PERF_READ_VDSOX32
 925    $(call feature_check,compile-x32)
 926    ifeq ($(feature-compile-x32), 1)
 927      CFLAGS += -DHAVE_PERF_READ_VDSOX32
 928    else
 929      NO_PERF_READ_VDSOX32 := 1
 930    endif
 931  endif
 932else
 933  NO_PERF_READ_VDSO32 := 1
 934  NO_PERF_READ_VDSOX32 := 1
 935endif
 936
 937ifndef NO_LIBBABELTRACE
 938  $(call feature_check,libbabeltrace)
 939  ifeq ($(feature-libbabeltrace), 1)
 940    CFLAGS += -DHAVE_LIBBABELTRACE_SUPPORT $(LIBBABELTRACE_CFLAGS)
 941    LDFLAGS += $(LIBBABELTRACE_LDFLAGS)
 942    EXTLIBS += -lbabeltrace-ctf
 943    $(call detected,CONFIG_LIBBABELTRACE)
 944  else
 945    msg := $(warning No libbabeltrace found, disables 'perf data' CTF format support, please install libbabeltrace-dev[el]/libbabeltrace-ctf-dev);
 946  endif
 947endif
 948
 949ifndef NO_AUXTRACE
 950  ifeq ($(SRCARCH),x86)
 951    ifeq ($(feature-get_cpuid), 0)
 952      msg := $(warning Your gcc lacks the __get_cpuid() builtin, disables support for auxtrace/Intel PT, please install a newer gcc);
 953      NO_AUXTRACE := 1
 954    endif
 955  endif
 956  ifndef NO_AUXTRACE
 957    $(call detected,CONFIG_AUXTRACE)
 958    CFLAGS += -DHAVE_AUXTRACE_SUPPORT
 959  endif
 960endif
 961
 962ifndef NO_JVMTI
 963  ifneq (,$(wildcard /usr/sbin/update-java-alternatives))
 964    JDIR=$(shell /usr/sbin/update-java-alternatives -l | head -1 | awk '{print $$3}')
 965  else
 966    ifneq (,$(wildcard /usr/sbin/alternatives))
 967      JDIR=$(shell /usr/sbin/alternatives --display java | tail -1 | cut -d' ' -f 5 | sed -e 's%/jre/bin/java.%%g' -e 's%/bin/java.%%g')
 968    endif
 969  endif
 970  ifndef JDIR
 971    $(warning No alternatives command found, you need to set JDIR= to point to the root of your Java directory)
 972    NO_JVMTI := 1
 973  endif
 974endif
 975
 976ifndef NO_JVMTI
 977  FEATURE_CHECK_CFLAGS-jvmti := -I$(JDIR)/include -I$(JDIR)/include/linux
 978  $(call feature_check,jvmti)
 979  ifeq ($(feature-jvmti), 1)
 980    $(call detected_var,JDIR)
 981    ifndef NO_JVMTI_CMLR
 982      FEATURE_CHECK_CFLAGS-jvmti-cmlr := $(FEATURE_CHECK_CFLAGS-jvmti)
 983      $(call feature_check,jvmti-cmlr)
 984      ifeq ($(feature-jvmti-cmlr), 1)
 985        CFLAGS += -DHAVE_JVMTI_CMLR
 986      endif
 987    endif # NO_JVMTI_CMLR
 988  else
 989    $(warning No openjdk development package found, please install JDK package, e.g. openjdk-8-jdk, java-1.8.0-openjdk-devel)
 990    NO_JVMTI := 1
 991  endif
 992endif
 993
 994USE_CXX = 0
 995USE_CLANGLLVM = 0
 996ifdef LIBCLANGLLVM
 997  $(call feature_check,cxx)
 998  ifneq ($(feature-cxx), 1)
 999    msg := $(warning No g++ found, disable clang and llvm support. Please install g++)
1000  else
1001    $(call feature_check,llvm)
1002    $(call feature_check,llvm-version)
1003    ifneq ($(feature-llvm), 1)
1004      msg := $(warning No suitable libLLVM found, disabling builtin clang and LLVM support. Please install llvm-dev(el) (>= 3.9.0))
1005    else
1006      $(call feature_check,clang)
1007      ifneq ($(feature-clang), 1)
1008        msg := $(warning No suitable libclang found, disabling builtin clang and LLVM support. Please install libclang-dev(el) (>= 3.9.0))
1009      else
1010        CFLAGS += -DHAVE_LIBCLANGLLVM_SUPPORT
1011        CXXFLAGS += -DHAVE_LIBCLANGLLVM_SUPPORT -I$(shell $(LLVM_CONFIG) --includedir)
1012        $(call detected,CONFIG_CXX)
1013        $(call detected,CONFIG_CLANGLLVM)
1014	USE_CXX = 1
1015	USE_LLVM = 1
1016	USE_CLANG = 1
1017        ifneq ($(feature-llvm-version),1)
1018          msg := $(warning This version of LLVM is not tested. May cause build errors)
1019        endif
1020      endif
1021    endif
1022  endif
1023endif
1024
1025ifdef LIBPFM4
1026  $(call feature_check,libpfm4)
1027  ifeq ($(feature-libpfm4), 1)
1028    CFLAGS += -DHAVE_LIBPFM
1029    EXTLIBS += -lpfm
1030    ASCIIDOC_EXTRA = -aHAVE_LIBPFM=1
1031    $(call detected,CONFIG_LIBPFM4)
1032  else
1033    msg := $(warning libpfm4 not found, disables libpfm4 support. Please install libpfm4-dev);
1034    NO_LIBPFM4 := 1
1035  endif
1036endif
1037
1038# Among the variables below, these:
1039#   perfexecdir
1040#   perf_include_dir
1041#   perf_examples_dir
1042#   template_dir
1043#   mandir
1044#   infodir
1045#   htmldir
1046#   ETC_PERFCONFIG (but not sysconfdir)
1047# can be specified as a relative path some/where/else;
1048# this is interpreted as relative to $(prefix) and "perf" at
1049# runtime figures out where they are based on the path to the executable.
1050# This can help installing the suite in a relocatable way.
1051
1052# Make the path relative to DESTDIR, not to prefix
1053ifndef DESTDIR
1054prefix ?= $(HOME)
1055endif
1056bindir_relative = bin
1057bindir = $(abspath $(prefix)/$(bindir_relative))
1058mandir = share/man
1059infodir = share/info
1060perfexecdir = libexec/perf-core
1061perf_include_dir = lib/perf/include
1062perf_examples_dir = lib/perf/examples
1063sharedir = $(prefix)/share
1064template_dir = share/perf-core/templates
1065STRACE_GROUPS_DIR = share/perf-core/strace/groups
1066htmldir = share/doc/perf-doc
1067tipdir = share/doc/perf-tip
1068srcdir = $(srctree)/tools/perf
1069ifeq ($(prefix),/usr)
1070sysconfdir = /etc
1071ETC_PERFCONFIG = $(sysconfdir)/perfconfig
1072else
1073sysconfdir = $(prefix)/etc
1074ETC_PERFCONFIG = etc/perfconfig
1075endif
1076ifndef lib
1077ifeq ($(SRCARCH)$(IS_64_BIT), x861)
1078lib = lib64
1079else
1080lib = lib
1081endif
1082endif # lib
1083libdir = $(prefix)/$(lib)
1084
1085# Shell quote (do not use $(call) to accommodate ancient setups);
1086ETC_PERFCONFIG_SQ = $(subst ','\'',$(ETC_PERFCONFIG))
1087STRACE_GROUPS_DIR_SQ = $(subst ','\'',$(STRACE_GROUPS_DIR))
1088DESTDIR_SQ = $(subst ','\'',$(DESTDIR))
1089bindir_SQ = $(subst ','\'',$(bindir))
1090mandir_SQ = $(subst ','\'',$(mandir))
1091infodir_SQ = $(subst ','\'',$(infodir))
1092perfexecdir_SQ = $(subst ','\'',$(perfexecdir))
1093perf_include_dir_SQ = $(subst ','\'',$(perf_include_dir))
1094perf_examples_dir_SQ = $(subst ','\'',$(perf_examples_dir))
1095template_dir_SQ = $(subst ','\'',$(template_dir))
1096htmldir_SQ = $(subst ','\'',$(htmldir))
1097tipdir_SQ = $(subst ','\'',$(tipdir))
1098prefix_SQ = $(subst ','\'',$(prefix))
1099sysconfdir_SQ = $(subst ','\'',$(sysconfdir))
1100libdir_SQ = $(subst ','\'',$(libdir))
1101srcdir_SQ = $(subst ','\'',$(srcdir))
1102
1103ifneq ($(filter /%,$(firstword $(perfexecdir))),)
1104perfexec_instdir = $(perfexecdir)
1105perf_include_instdir = $(perf_include_dir)
1106perf_examples_instdir = $(perf_examples_dir)
1107STRACE_GROUPS_INSTDIR = $(STRACE_GROUPS_DIR)
1108tip_instdir = $(tipdir)
1109else
1110perfexec_instdir = $(prefix)/$(perfexecdir)
1111perf_include_instdir = $(prefix)/$(perf_include_dir)
1112perf_examples_instdir = $(prefix)/$(perf_examples_dir)
1113STRACE_GROUPS_INSTDIR = $(prefix)/$(STRACE_GROUPS_DIR)
1114tip_instdir = $(prefix)/$(tipdir)
1115endif
1116perfexec_instdir_SQ = $(subst ','\'',$(perfexec_instdir))
1117perf_include_instdir_SQ = $(subst ','\'',$(perf_include_instdir))
1118perf_examples_instdir_SQ = $(subst ','\'',$(perf_examples_instdir))
1119STRACE_GROUPS_INSTDIR_SQ = $(subst ','\'',$(STRACE_GROUPS_INSTDIR))
1120tip_instdir_SQ = $(subst ','\'',$(tip_instdir))
1121
1122# If we install to $(HOME) we keep the traceevent default:
1123# $(HOME)/.traceevent/plugins
1124# Otherwise we install plugins into the global $(libdir).
1125ifdef DESTDIR
1126plugindir=$(libdir)/traceevent/plugins
1127plugindir_SQ= $(subst ','\'',$(plugindir))
1128endif
1129
1130print_var = $(eval $(print_var_code)) $(info $(MSG))
1131define print_var_code
1132    MSG = $(shell printf '...%30s: %s' $(1) $($(1)))
1133endef
1134
1135ifeq ($(VF),1)
1136  # Display EXTRA features which are detected manualy
1137  # from here with feature_check call and thus cannot
1138  # be partof global state output.
1139  $(foreach feat,$(FEATURE_TESTS_EXTRA),$(call feature_print_status,$(feat),))
1140  $(call print_var,prefix)
1141  $(call print_var,bindir)
1142  $(call print_var,libdir)
1143  $(call print_var,sysconfdir)
1144  $(call print_var,LIBUNWIND_DIR)
1145  $(call print_var,LIBDW_DIR)
1146  $(call print_var,JDIR)
1147
1148  ifeq ($(dwarf-post-unwind),1)
1149    $(call feature_print_text,"DWARF post unwind library", $(dwarf-post-unwind-text))
1150  endif
1151  $(info )
1152endif
1153
1154$(call detected_var,bindir_SQ)
1155$(call detected_var,PYTHON_WORD)
1156ifneq ($(OUTPUT),)
1157$(call detected_var,OUTPUT)
1158endif
1159$(call detected_var,htmldir_SQ)
1160$(call detected_var,infodir_SQ)
1161$(call detected_var,mandir_SQ)
1162$(call detected_var,ETC_PERFCONFIG_SQ)
1163$(call detected_var,STRACE_GROUPS_DIR_SQ)
1164$(call detected_var,prefix_SQ)
1165$(call detected_var,perfexecdir_SQ)
1166$(call detected_var,perf_include_dir_SQ)
1167$(call detected_var,perf_examples_dir_SQ)
1168$(call detected_var,tipdir_SQ)
1169$(call detected_var,srcdir_SQ)
1170$(call detected_var,LIBDIR)
1171$(call detected_var,GTK_CFLAGS)
1172$(call detected_var,PERL_EMBED_CCOPTS)
1173$(call detected_var,PYTHON_EMBED_CCOPTS)