tools/perf/Makefile.config at v5.7-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 v5.7-rc1 1150 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
  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 ($(SRCARCH),riscv)
  64  NO_PERF_REGS := 0
  65endif
  66
  67ifeq ($(SRCARCH),csky)
  68  NO_PERF_REGS := 0
  69endif
  70
  71ifeq ($(ARCH),s390)
  72  NO_PERF_REGS := 0
  73  NO_SYSCALL_TABLE := 0
  74  CFLAGS += -fPIC -I$(OUTPUT)arch/s390/include/generated
  75endif
  76
  77ifeq ($(NO_PERF_REGS),0)
  78  $(call detected,CONFIG_PERF_REGS)
  79endif
  80
  81ifneq ($(NO_SYSCALL_TABLE),1)
  82  CFLAGS += -DHAVE_SYSCALL_TABLE_SUPPORT
  83endif
  84
  85# So far there's only x86 and arm libdw unwind support merged in perf.
  86# Disable it on all other architectures in case libdw unwind
  87# support is detected in system. Add supported architectures
  88# to the check.
  89ifneq ($(SRCARCH),$(filter $(SRCARCH),x86 arm arm64 powerpc s390 csky riscv))
  90  NO_LIBDW_DWARF_UNWIND := 1
  91endif
  92
  93ifeq ($(LIBUNWIND_LIBS),)
  94  NO_LIBUNWIND := 1
  95endif
  96#
  97# For linking with debug library, run like:
  98#
  99#   make DEBUG=1 LIBUNWIND_DIR=/opt/libunwind/
 100#
 101
 102libunwind_arch_set_flags = $(eval $(libunwind_arch_set_flags_code))
 103define libunwind_arch_set_flags_code
 104  FEATURE_CHECK_CFLAGS-libunwind-$(1)  = -I$(LIBUNWIND_DIR)/include
 105  FEATURE_CHECK_LDFLAGS-libunwind-$(1) = -L$(LIBUNWIND_DIR)/lib
 106endef
 107
 108ifdef LIBUNWIND_DIR
 109  LIBUNWIND_CFLAGS  = -I$(LIBUNWIND_DIR)/include
 110  LIBUNWIND_LDFLAGS = -L$(LIBUNWIND_DIR)/lib
 111  LIBUNWIND_ARCHS = x86 x86_64 arm aarch64 debug-frame-arm debug-frame-aarch64
 112  $(foreach libunwind_arch,$(LIBUNWIND_ARCHS),$(call libunwind_arch_set_flags,$(libunwind_arch)))
 113endif
 114
 115# Set per-feature check compilation flags
 116FEATURE_CHECK_CFLAGS-libunwind = $(LIBUNWIND_CFLAGS)
 117FEATURE_CHECK_LDFLAGS-libunwind = $(LIBUNWIND_LDFLAGS) $(LIBUNWIND_LIBS)
 118FEATURE_CHECK_CFLAGS-libunwind-debug-frame = $(LIBUNWIND_CFLAGS)
 119FEATURE_CHECK_LDFLAGS-libunwind-debug-frame = $(LIBUNWIND_LDFLAGS) $(LIBUNWIND_LIBS)
 120
 121FEATURE_CHECK_LDFLAGS-libunwind-arm = -lunwind -lunwind-arm
 122FEATURE_CHECK_LDFLAGS-libunwind-aarch64 = -lunwind -lunwind-aarch64
 123FEATURE_CHECK_LDFLAGS-libunwind-x86 = -lunwind -llzma -lunwind-x86
 124FEATURE_CHECK_LDFLAGS-libunwind-x86_64 = -lunwind -llzma -lunwind-x86_64
 125
 126FEATURE_CHECK_LDFLAGS-libcrypto = -lcrypto
 127
 128ifdef CSINCLUDES
 129  LIBOPENCSD_CFLAGS := -I$(CSINCLUDES)
 130endif
 131OPENCSDLIBS := -lopencsd_c_api -lopencsd
 132ifdef CSLIBS
 133  LIBOPENCSD_LDFLAGS := -L$(CSLIBS)
 134endif
 135FEATURE_CHECK_CFLAGS-libopencsd := $(LIBOPENCSD_CFLAGS)
 136FEATURE_CHECK_LDFLAGS-libopencsd := $(LIBOPENCSD_LDFLAGS) $(OPENCSDLIBS)
 137
 138ifeq ($(NO_PERF_REGS),0)
 139  CFLAGS += -DHAVE_PERF_REGS_SUPPORT
 140endif
 141
 142# for linking with debug library, run like:
 143# make DEBUG=1 LIBDW_DIR=/opt/libdw/
 144ifdef LIBDW_DIR
 145  LIBDW_CFLAGS  := -I$(LIBDW_DIR)/include
 146  LIBDW_LDFLAGS := -L$(LIBDW_DIR)/lib
 147endif
 148DWARFLIBS := -ldw
 149ifeq ($(findstring -static,${LDFLAGS}),-static)
 150  DWARFLIBS += -lelf -lebl -ldl -lz -llzma -lbz2
 151endif
 152FEATURE_CHECK_CFLAGS-libdw-dwarf-unwind := $(LIBDW_CFLAGS)
 153FEATURE_CHECK_LDFLAGS-libdw-dwarf-unwind := $(LIBDW_LDFLAGS) $(DWARFLIBS)
 154
 155# for linking with debug library, run like:
 156# make DEBUG=1 LIBBABELTRACE_DIR=/opt/libbabeltrace/
 157ifdef LIBBABELTRACE_DIR
 158  LIBBABELTRACE_CFLAGS  := -I$(LIBBABELTRACE_DIR)/include
 159  LIBBABELTRACE_LDFLAGS := -L$(LIBBABELTRACE_DIR)/lib
 160endif
 161FEATURE_CHECK_CFLAGS-libbabeltrace := $(LIBBABELTRACE_CFLAGS)
 162FEATURE_CHECK_LDFLAGS-libbabeltrace := $(LIBBABELTRACE_LDFLAGS) -lbabeltrace-ctf
 163
 164ifdef LIBZSTD_DIR
 165  LIBZSTD_CFLAGS  := -I$(LIBZSTD_DIR)/lib
 166  LIBZSTD_LDFLAGS := -L$(LIBZSTD_DIR)/lib
 167endif
 168FEATURE_CHECK_CFLAGS-libzstd := $(LIBZSTD_CFLAGS)
 169FEATURE_CHECK_LDFLAGS-libzstd := $(LIBZSTD_LDFLAGS)
 170
 171FEATURE_CHECK_CFLAGS-bpf = -I. -I$(srctree)/tools/include -I$(srctree)/tools/arch/$(SRCARCH)/include/uapi -I$(srctree)/tools/include/uapi
 172# include ARCH specific config
 173-include $(src-perf)/arch/$(SRCARCH)/Makefile
 174
 175ifdef PERF_HAVE_ARCH_REGS_QUERY_REGISTER_OFFSET
 176  CFLAGS += -DHAVE_ARCH_REGS_QUERY_REGISTER_OFFSET
 177endif
 178
 179include $(srctree)/tools/scripts/utilities.mak
 180
 181ifeq ($(call get-executable,$(FLEX)),)
 182  dummy := $(error Error: $(FLEX) is missing on this system, please install it)
 183endif
 184
 185ifeq ($(call get-executable,$(BISON)),)
 186  dummy := $(error Error: $(BISON) is missing on this system, please install it)
 187endif
 188
 189# Treat warnings as errors unless directed not to
 190ifneq ($(WERROR),0)
 191  CORE_CFLAGS += -Werror
 192  CXXFLAGS += -Werror
 193endif
 194
 195ifndef DEBUG
 196  DEBUG := 0
 197endif
 198
 199ifeq ($(DEBUG),0)
 200ifeq ($(CC_NO_CLANG), 0)
 201  CORE_CFLAGS += -O3
 202else
 203  CORE_CFLAGS += -O6
 204endif
 205endif
 206
 207ifdef PARSER_DEBUG
 208  PARSER_DEBUG_BISON := -t
 209  PARSER_DEBUG_FLEX  := -d
 210  CFLAGS             += -DPARSER_DEBUG
 211  $(call detected_var,PARSER_DEBUG_BISON)
 212  $(call detected_var,PARSER_DEBUG_FLEX)
 213endif
 214
 215# Try different combinations to accommodate systems that only have
 216# python[2][-config] in weird combinations but always preferring
 217# python2 and python2-config as per pep-0394. If we catch a
 218# python[-config] in version 3, the version check will kill it.
 219PYTHON2 := $(if $(call get-executable,python2),python2,python)
 220override PYTHON := $(call get-executable-or-default,PYTHON,$(PYTHON2))
 221PYTHON2_CONFIG := \
 222  $(if $(call get-executable,$(PYTHON)-config),$(PYTHON)-config,python-config)
 223override PYTHON_CONFIG := \
 224  $(call get-executable-or-default,PYTHON_CONFIG,$(PYTHON2_CONFIG))
 225
 226grep-libs  = $(filter -l%,$(1))
 227strip-libs  = $(filter-out -l%,$(1))
 228
 229PYTHON_CONFIG_SQ := $(call shell-sq,$(PYTHON_CONFIG))
 230
 231# Python 3.8 changed the output of `python-config --ldflags` to not include the
 232# '-lpythonX.Y' flag unless '--embed' is also passed. The feature check for
 233# libpython fails if that flag is not included in LDFLAGS
 234ifeq ($(shell $(PYTHON_CONFIG_SQ) --ldflags --embed 2>&1 1>/dev/null; echo $$?), 0)
 235  PYTHON_CONFIG_LDFLAGS := --ldflags --embed
 236else
 237  PYTHON_CONFIG_LDFLAGS := --ldflags
 238endif
 239
 240ifdef PYTHON_CONFIG
 241  PYTHON_EMBED_LDOPTS := $(shell $(PYTHON_CONFIG_SQ) $(PYTHON_CONFIG_LDFLAGS) 2>/dev/null)
 242  PYTHON_EMBED_LDFLAGS := $(call strip-libs,$(PYTHON_EMBED_LDOPTS))
 243  PYTHON_EMBED_LIBADD := $(call grep-libs,$(PYTHON_EMBED_LDOPTS)) -lutil
 244  PYTHON_EMBED_CCOPTS := $(shell $(PYTHON_CONFIG_SQ) --includes 2>/dev/null)
 245  FLAGS_PYTHON_EMBED := $(PYTHON_EMBED_CCOPTS) $(PYTHON_EMBED_LDOPTS)
 246endif
 247
 248FEATURE_CHECK_CFLAGS-libpython := $(PYTHON_EMBED_CCOPTS)
 249FEATURE_CHECK_LDFLAGS-libpython := $(PYTHON_EMBED_LDOPTS)
 250FEATURE_CHECK_CFLAGS-libpython-version := $(PYTHON_EMBED_CCOPTS)
 251FEATURE_CHECK_LDFLAGS-libpython-version := $(PYTHON_EMBED_LDOPTS)
 252
 253FEATURE_CHECK_LDFLAGS-libaio = -lrt
 254
 255FEATURE_CHECK_LDFLAGS-disassembler-four-args = -lbfd -lopcodes -ldl
 256
 257CORE_CFLAGS += -fno-omit-frame-pointer
 258CORE_CFLAGS += -ggdb3
 259CORE_CFLAGS += -funwind-tables
 260CORE_CFLAGS += -Wall
 261CORE_CFLAGS += -Wextra
 262CORE_CFLAGS += -std=gnu99
 263
 264CXXFLAGS += -std=gnu++11 -fno-exceptions -fno-rtti
 265CXXFLAGS += -Wall
 266CXXFLAGS += -fno-omit-frame-pointer
 267CXXFLAGS += -ggdb3
 268CXXFLAGS += -funwind-tables
 269CXXFLAGS += -Wno-strict-aliasing
 270
 271# Enforce a non-executable stack, as we may regress (again) in the future by
 272# adding assembler files missing the .GNU-stack linker note.
 273LDFLAGS += -Wl,-z,noexecstack
 274
 275EXTLIBS = -lpthread -lrt -lm -ldl
 276
 277ifneq ($(TCMALLOC),)
 278  CFLAGS += -fno-builtin-malloc -fno-builtin-calloc -fno-builtin-realloc -fno-builtin-free
 279  EXTLIBS += -ltcmalloc
 280endif
 281
 282ifeq ($(FEATURES_DUMP),)
 283include $(srctree)/tools/build/Makefile.feature
 284else
 285include $(FEATURES_DUMP)
 286endif
 287
 288ifeq ($(feature-stackprotector-all), 1)
 289  CORE_CFLAGS += -fstack-protector-all
 290endif
 291
 292ifeq ($(DEBUG),0)
 293  ifeq ($(feature-fortify-source), 1)
 294    CORE_CFLAGS += -D_FORTIFY_SOURCE=2
 295  endif
 296endif
 297
 298INC_FLAGS += -I$(srctree)/tools/lib/perf/include
 299INC_FLAGS += -I$(src-perf)/util/include
 300INC_FLAGS += -I$(src-perf)/arch/$(SRCARCH)/include
 301INC_FLAGS += -I$(srctree)/tools/include/
 302INC_FLAGS += -I$(srctree)/tools/arch/$(SRCARCH)/include/uapi
 303INC_FLAGS += -I$(srctree)/tools/include/uapi
 304INC_FLAGS += -I$(srctree)/tools/arch/$(SRCARCH)/include/
 305INC_FLAGS += -I$(srctree)/tools/arch/$(SRCARCH)/
 306
 307# $(obj-perf)      for generated common-cmds.h
 308# $(obj-perf)/util for generated bison/flex headers
 309ifneq ($(OUTPUT),)
 310INC_FLAGS += -I$(obj-perf)/util
 311INC_FLAGS += -I$(obj-perf)
 312endif
 313
 314INC_FLAGS += -I$(src-perf)/util
 315INC_FLAGS += -I$(src-perf)
 316INC_FLAGS += -I$(srctree)/tools/lib/
 317
 318CORE_CFLAGS += -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE
 319
 320CFLAGS   += $(CORE_CFLAGS) $(INC_FLAGS)
 321CXXFLAGS += $(INC_FLAGS)
 322
 323LIBPERF_CFLAGS := $(CORE_CFLAGS) $(EXTRA_CFLAGS)
 324
 325ifeq ($(feature-sync-compare-and-swap), 1)
 326  CFLAGS += -DHAVE_SYNC_COMPARE_AND_SWAP_SUPPORT
 327endif
 328
 329ifeq ($(feature-pthread-attr-setaffinity-np), 1)
 330  CFLAGS += -DHAVE_PTHREAD_ATTR_SETAFFINITY_NP
 331endif
 332
 333ifeq ($(feature-pthread-barrier), 1)
 334  CFLAGS += -DHAVE_PTHREAD_BARRIER
 335endif
 336
 337ifndef NO_BIONIC
 338  $(call feature_check,bionic)
 339  ifeq ($(feature-bionic), 1)
 340    BIONIC := 1
 341    CFLAGS += -DLACKS_SIGQUEUE_PROTOTYPE
 342    CFLAGS += -DLACKS_OPEN_MEMSTREAM_PROTOTYPE
 343    EXTLIBS := $(filter-out -lrt,$(EXTLIBS))
 344    EXTLIBS := $(filter-out -lpthread,$(EXTLIBS))
 345  endif
 346endif
 347
 348ifeq ($(feature-eventfd), 1)
 349  CFLAGS += -DHAVE_EVENTFD
 350endif
 351
 352ifeq ($(feature-get_current_dir_name), 1)
 353  CFLAGS += -DHAVE_GET_CURRENT_DIR_NAME
 354endif
 355
 356ifeq ($(feature-gettid), 1)
 357  CFLAGS += -DHAVE_GETTID
 358endif
 359
 360ifeq ($(feature-file-handle), 1)
 361  CFLAGS += -DHAVE_FILE_HANDLE
 362endif
 363
 364ifdef NO_LIBELF
 365  NO_DWARF := 1
 366  NO_DEMANGLE := 1
 367  NO_LIBUNWIND := 1
 368  NO_LIBDW_DWARF_UNWIND := 1
 369  NO_LIBBPF := 1
 370  NO_JVMTI := 1
 371else
 372  ifeq ($(feature-libelf), 0)
 373    ifeq ($(feature-glibc), 1)
 374      LIBC_SUPPORT := 1
 375    endif
 376    ifeq ($(BIONIC),1)
 377      LIBC_SUPPORT := 1
 378    endif
 379    ifeq ($(LIBC_SUPPORT),1)
 380      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);
 381
 382      NO_LIBELF := 1
 383      NO_DWARF := 1
 384      NO_DEMANGLE := 1
 385      NO_LIBUNWIND := 1
 386      NO_LIBDW_DWARF_UNWIND := 1
 387      NO_LIBBPF := 1
 388      NO_JVMTI := 1
 389    else
 390      ifneq ($(filter s% -static%,$(LDFLAGS),),)
 391        msg := $(error No static glibc found, please install glibc-static);
 392      else
 393        msg := $(error No gnu/libc-version.h found, please install glibc-dev[el]);
 394      endif
 395    endif
 396  else
 397    ifndef NO_LIBDW_DWARF_UNWIND
 398      ifneq ($(feature-libdw-dwarf-unwind),1)
 399        NO_LIBDW_DWARF_UNWIND := 1
 400        msg := $(warning No libdw DWARF unwind found, Please install elfutils-devel/libdw-dev >= 0.158 and/or set LIBDW_DIR);
 401      endif
 402    endif
 403    ifneq ($(feature-dwarf), 1)
 404      ifndef NO_DWARF
 405        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);
 406        NO_DWARF := 1
 407      endif
 408    else
 409      ifneq ($(feature-dwarf_getlocations), 1)
 410        msg := $(warning Old libdw.h, finding variables at given 'perf probe' point will not work, install elfutils-devel/libdw-dev >= 0.157);
 411      else
 412        CFLAGS += -DHAVE_DWARF_GETLOCATIONS_SUPPORT
 413      endif # dwarf_getlocations
 414    endif # Dwarf support
 415  endif # libelf support
 416endif # NO_LIBELF
 417
 418ifeq ($(feature-glibc), 1)
 419  CFLAGS += -DHAVE_GLIBC_SUPPORT
 420endif
 421
 422ifeq ($(feature-libaio), 1)
 423  ifndef NO_AIO
 424    CFLAGS += -DHAVE_AIO_SUPPORT
 425  endif
 426endif
 427
 428ifdef NO_DWARF
 429  NO_LIBDW_DWARF_UNWIND := 1
 430endif
 431
 432ifeq ($(feature-sched_getcpu), 1)
 433  CFLAGS += -DHAVE_SCHED_GETCPU_SUPPORT
 434endif
 435
 436ifeq ($(feature-setns), 1)
 437  CFLAGS += -DHAVE_SETNS_SUPPORT
 438  $(call detected,CONFIG_SETNS)
 439endif
 440
 441ifdef CORESIGHT
 442  $(call feature_check,libopencsd)
 443  ifeq ($(feature-libopencsd), 1)
 444    CFLAGS += -DHAVE_CSTRACE_SUPPORT $(LIBOPENCSD_CFLAGS)
 445    ifeq ($(feature-reallocarray), 0)
 446      CFLAGS += -DCOMPAT_NEED_REALLOCARRAY
 447    endif
 448    LDFLAGS += $(LIBOPENCSD_LDFLAGS)
 449    EXTLIBS += $(OPENCSDLIBS)
 450    $(call detected,CONFIG_LIBOPENCSD)
 451    ifdef CSTRACE_RAW
 452      CFLAGS += -DCS_DEBUG_RAW
 453      ifeq (${CSTRACE_RAW}, packed)
 454        CFLAGS += -DCS_RAW_PACKED
 455      endif
 456    endif
 457  endif
 458endif
 459
 460ifndef NO_LIBELF
 461  CFLAGS += -DHAVE_LIBELF_SUPPORT
 462  EXTLIBS += -lelf
 463  $(call detected,CONFIG_LIBELF)
 464
 465  ifeq ($(feature-libelf-mmap), 1)
 466    CFLAGS += -DHAVE_LIBELF_MMAP_SUPPORT
 467  endif
 468
 469  ifeq ($(feature-libelf-getphdrnum), 1)
 470    CFLAGS += -DHAVE_ELF_GETPHDRNUM_SUPPORT
 471  endif
 472
 473  ifeq ($(feature-libelf-gelf_getnote), 1)
 474    CFLAGS += -DHAVE_GELF_GETNOTE_SUPPORT
 475  else
 476    msg := $(warning gelf_getnote() not found on libelf, SDT support disabled);
 477  endif
 478
 479  ifeq ($(feature-libelf-getshdrstrndx), 1)
 480    CFLAGS += -DHAVE_ELF_GETSHDRSTRNDX_SUPPORT
 481  endif
 482
 483  ifndef NO_DWARF
 484    ifeq ($(origin PERF_HAVE_DWARF_REGS), undefined)
 485      msg := $(warning DWARF register mappings have not been defined for architecture $(SRCARCH), DWARF support disabled);
 486      NO_DWARF := 1
 487    else
 488      CFLAGS += -DHAVE_DWARF_SUPPORT $(LIBDW_CFLAGS)
 489      LDFLAGS += $(LIBDW_LDFLAGS)
 490      EXTLIBS += ${DWARFLIBS}
 491      $(call detected,CONFIG_DWARF)
 492    endif # PERF_HAVE_DWARF_REGS
 493  endif # NO_DWARF
 494
 495  ifndef NO_LIBBPF
 496    ifeq ($(feature-bpf), 1)
 497      CFLAGS += -DHAVE_LIBBPF_SUPPORT
 498      $(call detected,CONFIG_LIBBPF)
 499
 500      # detecting libbpf without LIBBPF_DYNAMIC, so make VF=1 shows libbpf detection status
 501      $(call feature_check,libbpf)
 502      ifdef LIBBPF_DYNAMIC
 503        ifeq ($(feature-libbpf), 1)
 504          EXTLIBS += -lbpf
 505        else
 506          dummy := $(error Error: No libbpf devel library found, please install libbpf-devel);
 507        endif
 508      endif
 509    endif
 510
 511    ifndef NO_DWARF
 512      ifdef PERF_HAVE_ARCH_REGS_QUERY_REGISTER_OFFSET
 513        CFLAGS += -DHAVE_BPF_PROLOGUE
 514        $(call detected,CONFIG_BPF_PROLOGUE)
 515      else
 516        msg := $(warning BPF prologue is not supported by architecture $(SRCARCH), missing regs_query_register_offset());
 517      endif
 518    else
 519      msg := $(warning DWARF support is off, BPF prologue is disabled);
 520    endif
 521
 522  endif # NO_LIBBPF
 523endif # NO_LIBELF
 524
 525ifndef NO_SDT
 526  ifneq ($(feature-sdt), 1)
 527    msg := $(warning No sys/sdt.h found, no SDT events are defined, please install systemtap-sdt-devel or systemtap-sdt-dev);
 528    NO_SDT := 1;
 529  else
 530    CFLAGS += -DHAVE_SDT_EVENT
 531    $(call detected,CONFIG_SDT_EVENT)
 532  endif
 533endif
 534
 535ifdef PERF_HAVE_JITDUMP
 536  ifndef NO_LIBELF
 537    $(call detected,CONFIG_JITDUMP)
 538    CFLAGS += -DHAVE_JITDUMP
 539  endif
 540endif
 541
 542ifeq ($(SRCARCH),powerpc)
 543  ifndef NO_DWARF
 544    CFLAGS += -DHAVE_SKIP_CALLCHAIN_IDX
 545  endif
 546endif
 547
 548ifndef NO_LIBUNWIND
 549  have_libunwind :=
 550
 551  $(call feature_check,libunwind-x86)
 552  ifeq ($(feature-libunwind-x86), 1)
 553    $(call detected,CONFIG_LIBUNWIND_X86)
 554    CFLAGS += -DHAVE_LIBUNWIND_X86_SUPPORT
 555    LDFLAGS += -lunwind-x86
 556    EXTLIBS_LIBUNWIND += -lunwind-x86
 557    have_libunwind = 1
 558  endif
 559
 560  $(call feature_check,libunwind-aarch64)
 561  ifeq ($(feature-libunwind-aarch64), 1)
 562    $(call detected,CONFIG_LIBUNWIND_AARCH64)
 563    CFLAGS += -DHAVE_LIBUNWIND_AARCH64_SUPPORT
 564    LDFLAGS += -lunwind-aarch64
 565    EXTLIBS_LIBUNWIND += -lunwind-aarch64
 566    have_libunwind = 1
 567    $(call feature_check,libunwind-debug-frame-aarch64)
 568    ifneq ($(feature-libunwind-debug-frame-aarch64), 1)
 569      msg := $(warning No debug_frame support found in libunwind-aarch64);
 570      CFLAGS += -DNO_LIBUNWIND_DEBUG_FRAME_AARCH64
 571    endif
 572  endif
 573
 574  ifneq ($(feature-libunwind), 1)
 575    msg := $(warning No libunwind found. Please install libunwind-dev[el] >= 1.1 and/or set LIBUNWIND_DIR);
 576    NO_LOCAL_LIBUNWIND := 1
 577  else
 578    have_libunwind := 1
 579    $(call detected,CONFIG_LOCAL_LIBUNWIND)
 580  endif
 581
 582  ifneq ($(have_libunwind), 1)
 583    NO_LIBUNWIND := 1
 584  endif
 585else
 586  NO_LOCAL_LIBUNWIND := 1
 587endif
 588
 589ifndef NO_LIBBPF
 590  ifneq ($(feature-bpf), 1)
 591    msg := $(warning BPF API too old. Please install recent kernel headers. BPF support in 'perf record' is disabled.)
 592    NO_LIBBPF := 1
 593  endif
 594endif
 595
 596dwarf-post-unwind := 1
 597dwarf-post-unwind-text := BUG
 598
 599# setup DWARF post unwinder
 600ifdef NO_LIBUNWIND
 601  ifdef NO_LIBDW_DWARF_UNWIND
 602    msg := $(warning Disabling post unwind, no support found.);
 603    dwarf-post-unwind := 0
 604  else
 605    dwarf-post-unwind-text := libdw
 606    $(call detected,CONFIG_LIBDW_DWARF_UNWIND)
 607  endif
 608else
 609  dwarf-post-unwind-text := libunwind
 610  $(call detected,CONFIG_LIBUNWIND)
 611  # Enable libunwind support by default.
 612  ifndef NO_LIBDW_DWARF_UNWIND
 613    NO_LIBDW_DWARF_UNWIND := 1
 614  endif
 615endif
 616
 617ifeq ($(dwarf-post-unwind),1)
 618  CFLAGS += -DHAVE_DWARF_UNWIND_SUPPORT
 619  $(call detected,CONFIG_DWARF_UNWIND)
 620else
 621  NO_DWARF_UNWIND := 1
 622endif
 623
 624ifndef NO_LOCAL_LIBUNWIND
 625  ifeq ($(SRCARCH),$(filter $(SRCARCH),arm arm64))
 626    $(call feature_check,libunwind-debug-frame)
 627    ifneq ($(feature-libunwind-debug-frame), 1)
 628      msg := $(warning No debug_frame support found in libunwind);
 629      CFLAGS += -DNO_LIBUNWIND_DEBUG_FRAME
 630    endif
 631  else
 632    # non-ARM has no dwarf_find_debug_frame() function:
 633    CFLAGS += -DNO_LIBUNWIND_DEBUG_FRAME
 634  endif
 635  EXTLIBS += $(LIBUNWIND_LIBS)
 636  LDFLAGS += $(LIBUNWIND_LIBS)
 637endif
 638ifeq ($(findstring -static,${LDFLAGS}),-static)
 639  # gcc -static links libgcc_eh which contans piece of libunwind
 640  LIBUNWIND_LDFLAGS += -Wl,--allow-multiple-definition
 641endif
 642
 643ifndef NO_LIBUNWIND
 644  CFLAGS  += -DHAVE_LIBUNWIND_SUPPORT
 645  CFLAGS  += $(LIBUNWIND_CFLAGS)
 646  LDFLAGS += $(LIBUNWIND_LDFLAGS)
 647  EXTLIBS += $(EXTLIBS_LIBUNWIND)
 648endif
 649
 650ifeq ($(NO_SYSCALL_TABLE),0)
 651  $(call detected,CONFIG_TRACE)
 652else
 653  ifndef NO_LIBAUDIT
 654    ifneq ($(feature-libaudit), 1)
 655      msg := $(warning No libaudit.h found, disables 'trace' tool, please install audit-libs-devel or libaudit-dev);
 656      NO_LIBAUDIT := 1
 657    else
 658      CFLAGS += -DHAVE_LIBAUDIT_SUPPORT
 659      EXTLIBS += -laudit
 660      $(call detected,CONFIG_TRACE)
 661    endif
 662  endif
 663endif
 664
 665ifndef NO_LIBCRYPTO
 666  ifneq ($(feature-libcrypto), 1)
 667    msg := $(warning No libcrypto.h found, disables jitted code injection, please install openssl-devel or libssl-dev);
 668    NO_LIBCRYPTO := 1
 669  else
 670    CFLAGS += -DHAVE_LIBCRYPTO_SUPPORT
 671    EXTLIBS += -lcrypto
 672    $(call detected,CONFIG_CRYPTO)
 673  endif
 674endif
 675
 676ifdef NO_NEWT
 677  NO_SLANG=1
 678endif
 679
 680ifndef NO_SLANG
 681  ifneq ($(feature-libslang), 1)
 682    ifneq ($(feature-libslang-include-subdir), 1)
 683      msg := $(warning slang not found, disables TUI support. Please install slang-devel, libslang-dev or libslang2-dev);
 684      NO_SLANG := 1
 685    else
 686      CFLAGS += -DHAVE_SLANG_INCLUDE_SUBDIR
 687    endif
 688  endif
 689  ifndef NO_SLANG
 690    # Fedora has /usr/include/slang/slang.h, but ubuntu /usr/include/slang.h
 691    CFLAGS += -DHAVE_SLANG_SUPPORT
 692    EXTLIBS += -lslang
 693    $(call detected,CONFIG_SLANG)
 694  endif
 695endif
 696
 697ifndef NO_GTK2
 698  FLAGS_GTK2=$(CFLAGS) $(LDFLAGS) $(EXTLIBS) $(shell $(PKG_CONFIG) --libs --cflags gtk+-2.0 2>/dev/null)
 699  ifneq ($(feature-gtk2), 1)
 700    msg := $(warning GTK2 not found, disables GTK2 support. Please install gtk2-devel or libgtk2.0-dev);
 701    NO_GTK2 := 1
 702  else
 703    ifeq ($(feature-gtk2-infobar), 1)
 704      GTK_CFLAGS := -DHAVE_GTK_INFO_BAR_SUPPORT
 705    endif
 706    CFLAGS += -DHAVE_GTK2_SUPPORT
 707    GTK_CFLAGS += $(shell $(PKG_CONFIG) --cflags gtk+-2.0 2>/dev/null)
 708    GTK_LIBS := $(shell $(PKG_CONFIG) --libs gtk+-2.0 2>/dev/null)
 709    EXTLIBS += -ldl
 710  endif
 711endif
 712
 713ifdef NO_LIBPERL
 714  CFLAGS += -DNO_LIBPERL
 715else
 716  PERL_EMBED_LDOPTS = $(shell perl -MExtUtils::Embed -e ldopts 2>/dev/null)
 717  PERL_EMBED_LDFLAGS = $(call strip-libs,$(PERL_EMBED_LDOPTS))
 718  PERL_EMBED_LIBADD = $(call grep-libs,$(PERL_EMBED_LDOPTS))
 719  PERL_EMBED_CCOPTS = $(shell perl -MExtUtils::Embed -e ccopts 2>/dev/null)
 720  PERL_EMBED_CCOPTS := $(filter-out -specs=%,$(PERL_EMBED_CCOPTS))
 721  PERL_EMBED_LDOPTS := $(filter-out -specs=%,$(PERL_EMBED_LDOPTS))
 722  FLAGS_PERL_EMBED=$(PERL_EMBED_CCOPTS) $(PERL_EMBED_LDOPTS)
 723
 724  ifneq ($(feature-libperl), 1)
 725    CFLAGS += -DNO_LIBPERL
 726    NO_LIBPERL := 1
 727    msg := $(warning Missing perl devel files. Disabling perl scripting support, please install perl-ExtUtils-Embed/libperl-dev);
 728  else
 729    LDFLAGS += $(PERL_EMBED_LDFLAGS)
 730    EXTLIBS += $(PERL_EMBED_LIBADD)
 731    CFLAGS += -DHAVE_LIBPERL_SUPPORT
 732    $(call detected,CONFIG_LIBPERL)
 733  endif
 734endif
 735
 736ifeq ($(feature-timerfd), 1)
 737  CFLAGS += -DHAVE_TIMERFD_SUPPORT
 738else
 739  msg := $(warning No timerfd support. Disables 'perf kvm stat live');
 740endif
 741
 742disable-python = $(eval $(disable-python_code))
 743define disable-python_code
 744  CFLAGS += -DNO_LIBPYTHON
 745  $(warning $1)
 746  NO_LIBPYTHON := 1
 747endef
 748
 749ifdef NO_LIBPYTHON
 750  $(call disable-python,Python support disabled by user)
 751else
 752
 753  ifndef PYTHON
 754    $(call disable-python,No python interpreter was found: disables Python support - please install python-devel/python-dev)
 755  else
 756    PYTHON_WORD := $(call shell-wordify,$(PYTHON))
 757
 758    ifndef PYTHON_CONFIG
 759      $(call disable-python,No 'python-config' tool was found: disables Python support - please install python-devel/python-dev)
 760    else
 761
 762      ifneq ($(feature-libpython), 1)
 763        $(call disable-python,No 'Python.h' (for Python 2.x support) was found: disables Python support - please install python-devel/python-dev)
 764      else
 765         LDFLAGS += $(PYTHON_EMBED_LDFLAGS)
 766         EXTLIBS += $(PYTHON_EMBED_LIBADD)
 767         LANG_BINDINGS += $(obj-perf)python/perf.so
 768         CFLAGS += -DHAVE_LIBPYTHON_SUPPORT
 769         $(call detected,CONFIG_LIBPYTHON)
 770      endif
 771    endif
 772  endif
 773endif
 774
 775ifeq ($(feature-libbfd), 1)
 776  EXTLIBS += -lbfd -lopcodes
 777else
 778  # we are on a system that requires -liberty and (maybe) -lz
 779  # to link against -lbfd; test each case individually here
 780
 781  # call all detections now so we get correct
 782  # status in VF output
 783  $(call feature_check,libbfd-liberty)
 784  $(call feature_check,libbfd-liberty-z)
 785
 786  ifeq ($(feature-libbfd-liberty), 1)
 787    EXTLIBS += -lbfd -lopcodes -liberty
 788    FEATURE_CHECK_LDFLAGS-disassembler-four-args += -liberty -ldl
 789  else
 790    ifeq ($(feature-libbfd-liberty-z), 1)
 791      EXTLIBS += -lbfd -lopcodes -liberty -lz
 792      FEATURE_CHECK_LDFLAGS-disassembler-four-args += -liberty -lz -ldl
 793    endif
 794  endif
 795  $(call feature_check,disassembler-four-args)
 796endif
 797
 798ifdef NO_DEMANGLE
 799  CFLAGS += -DNO_DEMANGLE
 800else
 801  ifdef HAVE_CPLUS_DEMANGLE_SUPPORT
 802    EXTLIBS += -liberty
 803  else
 804    ifeq ($(filter -liberty,$(EXTLIBS)),)
 805      $(call feature_check,cplus-demangle)
 806
 807      # we dont have neither HAVE_CPLUS_DEMANGLE_SUPPORT
 808      # or any of 'bfd iberty z' trinity
 809      ifeq ($(feature-cplus-demangle), 1)
 810        EXTLIBS += -liberty
 811      else
 812        msg := $(warning No bfd.h/libbfd found, please install binutils-dev[el]/zlib-static/libiberty-dev to gain symbol demangling)
 813        CFLAGS += -DNO_DEMANGLE
 814      endif
 815    endif
 816  endif
 817
 818  ifneq ($(filter -liberty,$(EXTLIBS)),)
 819    CFLAGS += -DHAVE_CPLUS_DEMANGLE_SUPPORT
 820  endif
 821endif
 822
 823ifneq ($(filter -lbfd,$(EXTLIBS)),)
 824  CFLAGS += -DHAVE_LIBBFD_SUPPORT
 825endif
 826
 827ifndef NO_ZLIB
 828  ifeq ($(feature-zlib), 1)
 829    CFLAGS += -DHAVE_ZLIB_SUPPORT
 830    EXTLIBS += -lz
 831    $(call detected,CONFIG_ZLIB)
 832  else
 833    NO_ZLIB := 1
 834  endif
 835endif
 836
 837ifndef NO_LZMA
 838  ifeq ($(feature-lzma), 1)
 839    CFLAGS += -DHAVE_LZMA_SUPPORT
 840    EXTLIBS += -llzma
 841    $(call detected,CONFIG_LZMA)
 842  else
 843    msg := $(warning No liblzma found, disables xz kernel module decompression, please install xz-devel/liblzma-dev);
 844    NO_LZMA := 1
 845  endif
 846endif
 847
 848ifndef NO_LIBZSTD
 849  ifeq ($(feature-libzstd), 1)
 850    CFLAGS += -DHAVE_ZSTD_SUPPORT
 851    CFLAGS += $(LIBZSTD_CFLAGS)
 852    LDFLAGS += $(LIBZSTD_LDFLAGS)
 853    EXTLIBS += -lzstd
 854    $(call detected,CONFIG_ZSTD)
 855  else
 856    msg := $(warning No libzstd found, disables trace compression, please install libzstd-dev[el] and/or set LIBZSTD_DIR);
 857    NO_LIBZSTD := 1
 858  endif
 859endif
 860
 861ifndef NO_LIBCAP
 862  ifeq ($(feature-libcap), 1)
 863    CFLAGS += -DHAVE_LIBCAP_SUPPORT
 864    EXTLIBS += -lcap
 865    $(call detected,CONFIG_LIBCAP)
 866  else
 867    msg := $(warning No libcap found, disables capability support, please install libcap-devel/libcap-dev);
 868    NO_LIBCAP := 1
 869  endif
 870endif
 871
 872ifndef NO_BACKTRACE
 873  ifeq ($(feature-backtrace), 1)
 874    CFLAGS += -DHAVE_BACKTRACE_SUPPORT
 875  endif
 876endif
 877
 878ifndef NO_LIBNUMA
 879  ifeq ($(feature-libnuma), 0)
 880    msg := $(warning No numa.h found, disables 'perf bench numa mem' benchmark, please install numactl-devel/libnuma-devel/libnuma-dev);
 881    NO_LIBNUMA := 1
 882  else
 883    ifeq ($(feature-numa_num_possible_cpus), 0)
 884      msg := $(warning Old numa library found, disables 'perf bench numa mem' benchmark, please install numactl-devel/libnuma-devel/libnuma-dev >= 2.0.8);
 885      NO_LIBNUMA := 1
 886    else
 887      CFLAGS += -DHAVE_LIBNUMA_SUPPORT
 888      EXTLIBS += -lnuma
 889      $(call detected,CONFIG_NUMA)
 890    endif
 891  endif
 892endif
 893
 894ifdef HAVE_KVM_STAT_SUPPORT
 895    CFLAGS += -DHAVE_KVM_STAT_SUPPORT
 896endif
 897
 898ifeq ($(feature-disassembler-four-args), 1)
 899    CFLAGS += -DDISASM_FOUR_ARGS_SIGNATURE
 900endif
 901
 902ifeq (${IS_64_BIT}, 1)
 903  ifndef NO_PERF_READ_VDSO32
 904    $(call feature_check,compile-32)
 905    ifeq ($(feature-compile-32), 1)
 906      CFLAGS += -DHAVE_PERF_READ_VDSO32
 907    else
 908      NO_PERF_READ_VDSO32 := 1
 909    endif
 910  endif
 911  ifneq ($(SRCARCH), x86)
 912    NO_PERF_READ_VDSOX32 := 1
 913  endif
 914  ifndef NO_PERF_READ_VDSOX32
 915    $(call feature_check,compile-x32)
 916    ifeq ($(feature-compile-x32), 1)
 917      CFLAGS += -DHAVE_PERF_READ_VDSOX32
 918    else
 919      NO_PERF_READ_VDSOX32 := 1
 920    endif
 921  endif
 922else
 923  NO_PERF_READ_VDSO32 := 1
 924  NO_PERF_READ_VDSOX32 := 1
 925endif
 926
 927ifndef NO_LIBBABELTRACE
 928  $(call feature_check,libbabeltrace)
 929  ifeq ($(feature-libbabeltrace), 1)
 930    CFLAGS += -DHAVE_LIBBABELTRACE_SUPPORT $(LIBBABELTRACE_CFLAGS)
 931    LDFLAGS += $(LIBBABELTRACE_LDFLAGS)
 932    EXTLIBS += -lbabeltrace-ctf
 933    $(call detected,CONFIG_LIBBABELTRACE)
 934  else
 935    msg := $(warning No libbabeltrace found, disables 'perf data' CTF format support, please install libbabeltrace-dev[el]/libbabeltrace-ctf-dev);
 936  endif
 937endif
 938
 939ifndef NO_AUXTRACE
 940  ifeq ($(SRCARCH),x86)
 941    ifeq ($(feature-get_cpuid), 0)
 942      msg := $(warning Your gcc lacks the __get_cpuid() builtin, disables support for auxtrace/Intel PT, please install a newer gcc);
 943      NO_AUXTRACE := 1
 944    endif
 945  endif
 946  ifndef NO_AUXTRACE
 947    $(call detected,CONFIG_AUXTRACE)
 948    CFLAGS += -DHAVE_AUXTRACE_SUPPORT
 949  endif
 950endif
 951
 952ifndef NO_JVMTI
 953  ifneq (,$(wildcard /usr/sbin/update-java-alternatives))
 954    JDIR=$(shell /usr/sbin/update-java-alternatives -l | head -1 | awk '{print $$3}')
 955  else
 956    ifneq (,$(wildcard /usr/sbin/alternatives))
 957      JDIR=$(shell /usr/sbin/alternatives --display java | tail -1 | cut -d' ' -f 5 | sed -e 's%/jre/bin/java.%%g' -e 's%/bin/java.%%g')
 958    endif
 959  endif
 960  ifndef JDIR
 961    $(warning No alternatives command found, you need to set JDIR= to point to the root of your Java directory)
 962    NO_JVMTI := 1
 963  endif
 964endif
 965
 966ifndef NO_JVMTI
 967  FEATURE_CHECK_CFLAGS-jvmti := -I$(JDIR)/include -I$(JDIR)/include/linux
 968  $(call feature_check,jvmti)
 969  ifeq ($(feature-jvmti), 1)
 970    $(call detected_var,JDIR)
 971    ifndef NO_JVMTI_CMLR
 972      FEATURE_CHECK_CFLAGS-jvmti-cmlr := $(FEATURE_CHECK_CFLAGS-jvmti)
 973      $(call feature_check,jvmti-cmlr)
 974      ifeq ($(feature-jvmti-cmlr), 1)
 975        CFLAGS += -DHAVE_JVMTI_CMLR
 976      endif
 977    endif # NO_JVMTI_CMLR
 978  else
 979    $(warning No openjdk development package found, please install JDK package, e.g. openjdk-8-jdk, java-1.8.0-openjdk-devel)
 980    NO_JVMTI := 1
 981  endif
 982endif
 983
 984USE_CXX = 0
 985USE_CLANGLLVM = 0
 986ifdef LIBCLANGLLVM
 987  $(call feature_check,cxx)
 988  ifneq ($(feature-cxx), 1)
 989    msg := $(warning No g++ found, disable clang and llvm support. Please install g++)
 990  else
 991    $(call feature_check,llvm)
 992    $(call feature_check,llvm-version)
 993    ifneq ($(feature-llvm), 1)
 994      msg := $(warning No suitable libLLVM found, disabling builtin clang and LLVM support. Please install llvm-dev(el) (>= 3.9.0))
 995    else
 996      $(call feature_check,clang)
 997      ifneq ($(feature-clang), 1)
 998        msg := $(warning No suitable libclang found, disabling builtin clang and LLVM support. Please install libclang-dev(el) (>= 3.9.0))
 999      else
1000        CFLAGS += -DHAVE_LIBCLANGLLVM_SUPPORT
1001        CXXFLAGS += -DHAVE_LIBCLANGLLVM_SUPPORT -I$(shell $(LLVM_CONFIG) --includedir)
1002        $(call detected,CONFIG_CXX)
1003        $(call detected,CONFIG_CLANGLLVM)
1004	USE_CXX = 1
1005	USE_LLVM = 1
1006	USE_CLANG = 1
1007        ifneq ($(feature-llvm-version),1)
1008          msg := $(warning This version of LLVM is not tested. May cause build errors)
1009        endif
1010      endif
1011    endif
1012  endif
1013endif
1014
1015# Among the variables below, these:
1016#   perfexecdir
1017#   perf_include_dir
1018#   perf_examples_dir
1019#   template_dir
1020#   mandir
1021#   infodir
1022#   htmldir
1023#   ETC_PERFCONFIG (but not sysconfdir)
1024# can be specified as a relative path some/where/else;
1025# this is interpreted as relative to $(prefix) and "perf" at
1026# runtime figures out where they are based on the path to the executable.
1027# This can help installing the suite in a relocatable way.
1028
1029# Make the path relative to DESTDIR, not to prefix
1030ifndef DESTDIR
1031prefix ?= $(HOME)
1032endif
1033bindir_relative = bin
1034bindir = $(abspath $(prefix)/$(bindir_relative))
1035mandir = share/man
1036infodir = share/info
1037perfexecdir = libexec/perf-core
1038perf_include_dir = lib/perf/include
1039perf_examples_dir = lib/perf/examples
1040sharedir = $(prefix)/share
1041template_dir = share/perf-core/templates
1042STRACE_GROUPS_DIR = share/perf-core/strace/groups
1043htmldir = share/doc/perf-doc
1044tipdir = share/doc/perf-tip
1045srcdir = $(srctree)/tools/perf
1046ifeq ($(prefix),/usr)
1047sysconfdir = /etc
1048ETC_PERFCONFIG = $(sysconfdir)/perfconfig
1049else
1050sysconfdir = $(prefix)/etc
1051ETC_PERFCONFIG = etc/perfconfig
1052endif
1053ifndef lib
1054ifeq ($(SRCARCH)$(IS_64_BIT), x861)
1055lib = lib64
1056else
1057lib = lib
1058endif
1059endif # lib
1060libdir = $(prefix)/$(lib)
1061
1062# Shell quote (do not use $(call) to accommodate ancient setups);
1063ETC_PERFCONFIG_SQ = $(subst ','\'',$(ETC_PERFCONFIG))
1064STRACE_GROUPS_DIR_SQ = $(subst ','\'',$(STRACE_GROUPS_DIR))
1065DESTDIR_SQ = $(subst ','\'',$(DESTDIR))
1066bindir_SQ = $(subst ','\'',$(bindir))
1067mandir_SQ = $(subst ','\'',$(mandir))
1068infodir_SQ = $(subst ','\'',$(infodir))
1069perfexecdir_SQ = $(subst ','\'',$(perfexecdir))
1070perf_include_dir_SQ = $(subst ','\'',$(perf_include_dir))
1071perf_examples_dir_SQ = $(subst ','\'',$(perf_examples_dir))
1072template_dir_SQ = $(subst ','\'',$(template_dir))
1073htmldir_SQ = $(subst ','\'',$(htmldir))
1074tipdir_SQ = $(subst ','\'',$(tipdir))
1075prefix_SQ = $(subst ','\'',$(prefix))
1076sysconfdir_SQ = $(subst ','\'',$(sysconfdir))
1077libdir_SQ = $(subst ','\'',$(libdir))
1078srcdir_SQ = $(subst ','\'',$(srcdir))
1079
1080ifneq ($(filter /%,$(firstword $(perfexecdir))),)
1081perfexec_instdir = $(perfexecdir)
1082perf_include_instdir = $(perf_include_dir)
1083perf_examples_instdir = $(perf_examples_dir)
1084STRACE_GROUPS_INSTDIR = $(STRACE_GROUPS_DIR)
1085tip_instdir = $(tipdir)
1086else
1087perfexec_instdir = $(prefix)/$(perfexecdir)
1088perf_include_instdir = $(prefix)/$(perf_include_dir)
1089perf_examples_instdir = $(prefix)/$(perf_examples_dir)
1090STRACE_GROUPS_INSTDIR = $(prefix)/$(STRACE_GROUPS_DIR)
1091tip_instdir = $(prefix)/$(tipdir)
1092endif
1093perfexec_instdir_SQ = $(subst ','\'',$(perfexec_instdir))
1094perf_include_instdir_SQ = $(subst ','\'',$(perf_include_instdir))
1095perf_examples_instdir_SQ = $(subst ','\'',$(perf_examples_instdir))
1096STRACE_GROUPS_INSTDIR_SQ = $(subst ','\'',$(STRACE_GROUPS_INSTDIR))
1097tip_instdir_SQ = $(subst ','\'',$(tip_instdir))
1098
1099# If we install to $(HOME) we keep the traceevent default:
1100# $(HOME)/.traceevent/plugins
1101# Otherwise we install plugins into the global $(libdir).
1102ifdef DESTDIR
1103plugindir=$(libdir)/traceevent/plugins
1104plugindir_SQ= $(subst ','\'',$(plugindir))
1105endif
1106
1107print_var = $(eval $(print_var_code)) $(info $(MSG))
1108define print_var_code
1109    MSG = $(shell printf '...%30s: %s' $(1) $($(1)))
1110endef
1111
1112ifeq ($(VF),1)
1113  # Display EXTRA features which are detected manualy
1114  # from here with feature_check call and thus cannot
1115  # be partof global state output.
1116  $(foreach feat,$(FEATURE_TESTS_EXTRA),$(call feature_print_status,$(feat),))
1117  $(call print_var,prefix)
1118  $(call print_var,bindir)
1119  $(call print_var,libdir)
1120  $(call print_var,sysconfdir)
1121  $(call print_var,LIBUNWIND_DIR)
1122  $(call print_var,LIBDW_DIR)
1123  $(call print_var,JDIR)
1124
1125  ifeq ($(dwarf-post-unwind),1)
1126    $(call feature_print_text,"DWARF post unwind library", $(dwarf-post-unwind-text))
1127  endif
1128  $(info )
1129endif
1130
1131$(call detected_var,bindir_SQ)
1132$(call detected_var,PYTHON_WORD)
1133ifneq ($(OUTPUT),)
1134$(call detected_var,OUTPUT)
1135endif
1136$(call detected_var,htmldir_SQ)
1137$(call detected_var,infodir_SQ)
1138$(call detected_var,mandir_SQ)
1139$(call detected_var,ETC_PERFCONFIG_SQ)
1140$(call detected_var,STRACE_GROUPS_DIR_SQ)
1141$(call detected_var,prefix_SQ)
1142$(call detected_var,perfexecdir_SQ)
1143$(call detected_var,perf_include_dir_SQ)
1144$(call detected_var,perf_examples_dir_SQ)
1145$(call detected_var,tipdir_SQ)
1146$(call detected_var,srcdir_SQ)
1147$(call detected_var,LIBDIR)
1148$(call detected_var,GTK_CFLAGS)
1149$(call detected_var,PERL_EMBED_CCOPTS)
1150$(call detected_var,PYTHON_EMBED_CCOPTS)