tools/perf/Makefile.config

   1 # SPDX-License-Identifier: GPL-2.0-only
   2
   3 ifeq ($(src-perf),)
   4 src-perf := $(srctree)/tools/perf
   5 endif
   6
   7 ifeq ($(obj-perf),)
   8 obj-perf := $(OUTPUT)
   9 endif
  10
  11 ifneq ($(obj-perf),)
  12 obj-perf := $(abspath $(obj-perf))/
  13 endif
  14
  15 $(shell printf "" > $(OUTPUT).config-detected)
  16 detected     = $(shell echo "$(1)=y"       >> $(OUTPUT).config-detected)
  17 detected_var = $(shell echo "$(1)=$($(1))" >> $(OUTPUT).config-detected)
  18
  19 CFLAGS := $(EXTRA_CFLAGS) $(EXTRA_WARNINGS)
  20
  21 include $(srctree)/tools/scripts/Makefile.arch
  22
  23 $(call detected_var,SRCARCH)
  24
  25 NO_PERF_REGS := 1
  26 NO_SYSCALL_TABLE := 1
  27
  28 # Additional ARCH settings for ppc
  29 ifeq ($(SRCARCH),powerpc)
  30   NO_PERF_REGS := 0
  31   NO_SYSCALL_TABLE := 0
  32   CFLAGS += -I$(OUTPUT)arch/powerpc/include/generated
  33   LIBUNWIND_LIBS := -lunwind -lunwind-ppc64
  34 endif
  35
  36 # Additional ARCH settings for x86
  37 ifeq ($(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     $(call detected,CONFIG_X86_64)
  45   else
  46     LIBUNWIND_LIBS = -lunwind-x86 -llzma -lunwind
  47   endif
  48   NO_PERF_REGS := 0
  49 endif
  50
  51 ifeq ($(SRCARCH),arm)
  52   NO_PERF_REGS := 0
  53   LIBUNWIND_LIBS = -lunwind -lunwind-arm
  54 endif
  55
  56 ifeq ($(SRCARCH),arm64)
  57   NO_PERF_REGS := 0
  58   NO_SYSCALL_TABLE := 0
  59   CFLAGS += -I$(OUTPUT)arch/arm64/include/generated
  60   LIBUNWIND_LIBS = -lunwind -lunwind-aarch64
  61 endif
  62
  63 ifeq ($(SRCARCH),riscv)
  64   NO_PERF_REGS := 0
  65 endif
  66
  67 ifeq ($(SRCARCH),csky)
  68   NO_PERF_REGS := 0
  69 endif
  70
  71 ifeq ($(ARCH),s390)
  72   NO_PERF_REGS := 0
  73   NO_SYSCALL_TABLE := 0
  74   CFLAGS += -fPIC -I$(OUTPUT)arch/s390/include/generated
  75 endif
  76
  77 ifeq ($(NO_PERF_REGS),0)
  78   $(call detected,CONFIG_PERF_REGS)
  79 endif
  80
  81 ifneq ($(NO_SYSCALL_TABLE),1)
  82   CFLAGS += -DHAVE_SYSCALL_TABLE_SUPPORT
  83 endif
  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.
  89 ifneq ($(SRCARCH),$(filter $(SRCARCH),x86 arm arm64 powerpc s390 csky riscv))
  90   NO_LIBDW_DWARF_UNWIND := 1
  91 endif
  92
  93 ifeq ($(LIBUNWIND_LIBS),)
  94   NO_LIBUNWIND := 1
  95 endif
  96 #
  97 # For linking with debug library, run like:
  98 #
  99 #   make DEBUG=1 LIBUNWIND_DIR=/opt/libunwind/
 100 #
 101
 102 libunwind_arch_set_flags = $(eval $(libunwind_arch_set_flags_code))
 103 define libunwind_arch_set_flags_code
 104   FEATURE_CHECK_CFLAGS-libunwind-$(1)  = -I$(LIBUNWIND_DIR)/include
 105   FEATURE_CHECK_LDFLAGS-libunwind-$(1) = -L$(LIBUNWIND_DIR)/lib
 106 endef
 107
 108 ifdef LIBUNWIND_DIR
 109   LIBUNWIND_CFLAGS  = -I$(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)))
 113 endif
 114
 115 # Set per-feature check compilation flags
 116 FEATURE_CHECK_CFLAGS-libunwind = $(LIBUNWIND_CFLAGS)
 117 FEATURE_CHECK_LDFLAGS-libunwind = $(LIBUNWIND_LDFLAGS) $(LIBUNWIND_LIBS)
 118 FEATURE_CHECK_CFLAGS-libunwind-debug-frame = $(LIBUNWIND_CFLAGS)
 119 FEATURE_CHECK_LDFLAGS-libunwind-debug-frame = $(LIBUNWIND_LDFLAGS) $(LIBUNWIND_LIBS)
 120
 121 FEATURE_CHECK_LDFLAGS-libunwind-arm = -lunwind -lunwind-arm
 122 FEATURE_CHECK_LDFLAGS-libunwind-aarch64 = -lunwind -lunwind-aarch64
 123 FEATURE_CHECK_LDFLAGS-libunwind-x86 = -lunwind -llzma -lunwind-x86
 124 FEATURE_CHECK_LDFLAGS-libunwind-x86_64 = -lunwind -llzma -lunwind-x86_64
 125
 126 FEATURE_CHECK_LDFLAGS-libcrypto = -lcrypto
 127
 128 ifdef CSINCLUDES
 129   LIBOPENCSD_CFLAGS := -I$(CSINCLUDES)
 130 endif
 131 OPENCSDLIBS := -lopencsd_c_api -lopencsd
 132 ifdef CSLIBS
 133   LIBOPENCSD_LDFLAGS := -L$(CSLIBS)
 134 endif
 135 FEATURE_CHECK_CFLAGS-libopencsd := $(LIBOPENCSD_CFLAGS)
 136 FEATURE_CHECK_LDFLAGS-libopencsd := $(LIBOPENCSD_LDFLAGS) $(OPENCSDLIBS)
 137
 138 ifeq ($(NO_PERF_REGS),0)
 139   CFLAGS += -DHAVE_PERF_REGS_SUPPORT
 140 endif
 141
 142 # for linking with debug library, run like:
 143 # make DEBUG=1 LIBDW_DIR=/opt/libdw/
 144 ifdef LIBDW_DIR
 145   LIBDW_CFLAGS  := -I$(LIBDW_DIR)/include
 146   LIBDW_LDFLAGS := -L$(LIBDW_DIR)/lib
 147 endif
 148 DWARFLIBS := -ldw
 149 ifeq ($(findstring -static,${LDFLAGS}),-static)
 150   DWARFLIBS += -lelf -lebl -ldl -lz -llzma -lbz2
 151 endif
 152 FEATURE_CHECK_CFLAGS-libdw-dwarf-unwind := $(LIBDW_CFLAGS)
 153 FEATURE_CHECK_LDFLAGS-libdw-dwarf-unwind := $(LIBDW_LDFLAGS) $(DWARFLIBS)
 154
 155 # for linking with debug library, run like:
 156 # make DEBUG=1 LIBBABELTRACE_DIR=/opt/libbabeltrace/
 157 ifdef LIBBABELTRACE_DIR
 158   LIBBABELTRACE_CFLAGS  := -I$(LIBBABELTRACE_DIR)/include
 159   LIBBABELTRACE_LDFLAGS := -L$(LIBBABELTRACE_DIR)/lib
 160 endif
 161 FEATURE_CHECK_CFLAGS-libbabeltrace := $(LIBBABELTRACE_CFLAGS)
 162 FEATURE_CHECK_LDFLAGS-libbabeltrace := $(LIBBABELTRACE_LDFLAGS) -lbabeltrace-ctf
 163
 164 ifdef LIBZSTD_DIR
 165   LIBZSTD_CFLAGS  := -I$(LIBZSTD_DIR)/lib
 166   LIBZSTD_LDFLAGS := -L$(LIBZSTD_DIR)/lib
 167 endif
 168 FEATURE_CHECK_CFLAGS-libzstd := $(LIBZSTD_CFLAGS)
 169 FEATURE_CHECK_LDFLAGS-libzstd := $(LIBZSTD_LDFLAGS)
 170
 171 FEATURE_CHECK_CFLAGS-bpf = -I. -I$(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
 175 ifdef PERF_HAVE_ARCH_REGS_QUERY_REGISTER_OFFSET
 176   CFLAGS += -DHAVE_ARCH_REGS_QUERY_REGISTER_OFFSET
 177 endif
 178
 179 include $(srctree)/tools/scripts/utilities.mak
 180
 181 ifeq ($(call get-executable,$(FLEX)),)
 182   dummy := $(error Error: $(FLEX) is missing on this system, please install it)
 183 endif
 184
 185 ifeq ($(call get-executable,$(BISON)),)
 186   dummy := $(error Error: $(BISON) is missing on this system, please install it)
 187 endif
 188
 189 # Treat warnings as errors unless directed not to
 190 ifneq ($(WERROR),0)
 191   CORE_CFLAGS += -Werror
 192   CXXFLAGS += -Werror
 193 endif
 194
 195 ifndef DEBUG
 196   DEBUG := 0
 197 endif
 198
 199 ifeq ($(DEBUG),0)
 200 ifeq ($(CC_NO_CLANG), 0)
 201   CORE_CFLAGS += -O3
 202 else
 203   CORE_CFLAGS += -O6
 204 endif
 205 endif
 206
 207 ifdef 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)
 213 endif
 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.
 219 PYTHON2 := $(if $(call get-executable,python2),python2,python)
 220 override PYTHON := $(call get-executable-or-default,PYTHON,$(PYTHON2))
 221 PYTHON2_CONFIG := \
 222   $(if $(call get-executable,$(PYTHON)-config),$(PYTHON)-config,python-config)
 223 override PYTHON_CONFIG := \
 224   $(call get-executable-or-default,PYTHON_CONFIG,$(PYTHON2_CONFIG))
 225
 226 grep-libs  = $(filter -l%,$(1))
 227 strip-libs  = $(filter-out -l%,$(1))
 228
 229 PYTHON_CONFIG_SQ := $(call shell-sq,$(PYTHON_CONFIG))
 230
 231 ifdef PYTHON_CONFIG
 232   PYTHON_EMBED_LDOPTS := $(shell $(PYTHON_CONFIG_SQ) --ldflags 2>/dev/null)
 233   PYTHON_EMBED_LDFLAGS := $(call strip-libs,$(PYTHON_EMBED_LDOPTS))
 234   PYTHON_EMBED_LIBADD := $(call grep-libs,$(PYTHON_EMBED_LDOPTS)) -lutil
 235   PYTHON_EMBED_CCOPTS := $(shell $(PYTHON_CONFIG_SQ) --includes 2>/dev/null)
 236   FLAGS_PYTHON_EMBED := $(PYTHON_EMBED_CCOPTS) $(PYTHON_EMBED_LDOPTS)
 237 endif
 238
 239 FEATURE_CHECK_CFLAGS-libpython := $(PYTHON_EMBED_CCOPTS)
 240 FEATURE_CHECK_LDFLAGS-libpython := $(PYTHON_EMBED_LDOPTS)
 241 FEATURE_CHECK_CFLAGS-libpython-version := $(PYTHON_EMBED_CCOPTS)
 242 FEATURE_CHECK_LDFLAGS-libpython-version := $(PYTHON_EMBED_LDOPTS)
 243
 244 FEATURE_CHECK_LDFLAGS-libaio = -lrt
 245
 246 FEATURE_CHECK_LDFLAGS-disassembler-four-args = -lbfd -lopcodes -ldl
 247
 248 CORE_CFLAGS += -fno-omit-frame-pointer
 249 CORE_CFLAGS += -ggdb3
 250 CORE_CFLAGS += -funwind-tables
 251 CORE_CFLAGS += -Wall
 252 CORE_CFLAGS += -Wextra
 253 CORE_CFLAGS += -std=gnu99
 254
 255 CXXFLAGS += -std=gnu++11 -fno-exceptions -fno-rtti
 256 CXXFLAGS += -Wall
 257 CXXFLAGS += -fno-omit-frame-pointer
 258 CXXFLAGS += -ggdb3
 259 CXXFLAGS += -funwind-tables
 260 CXXFLAGS += -Wno-strict-aliasing
 261
 262 # Enforce a non-executable stack, as we may regress (again) in the future by
 263 # adding assembler files missing the .GNU-stack linker note.
 264 LDFLAGS += -Wl,-z,noexecstack
 265
 266 EXTLIBS = -lpthread -lrt -lm -ldl
 267
 268 ifneq ($(TCMALLOC),)
 269   CFLAGS += -fno-builtin-malloc -fno-builtin-calloc -fno-builtin-realloc -fno-builtin-free
 270   EXTLIBS += -ltcmalloc
 271 endif
 272
 273 ifeq ($(FEATURES_DUMP),)
 274 include $(srctree)/tools/build/Makefile.feature
 275 else
 276 include $(FEATURES_DUMP)
 277 endif
 278
 279 ifeq ($(feature-stackprotector-all), 1)
 280   CORE_CFLAGS += -fstack-protector-all
 281 endif
 282
 283 ifeq ($(DEBUG),0)
 284   ifeq ($(feature-fortify-source), 1)
 285     CORE_CFLAGS += -D_FORTIFY_SOURCE=2
 286   endif
 287 endif
 288
 289 INC_FLAGS += -I$(src-perf)/lib/include
 290 INC_FLAGS += -I$(src-perf)/util/include
 291 INC_FLAGS += -I$(src-perf)/arch/$(SRCARCH)/include
 292 INC_FLAGS += -I$(srctree)/tools/include/
 293 INC_FLAGS += -I$(srctree)/tools/arch/$(SRCARCH)/include/uapi
 294 INC_FLAGS += -I$(srctree)/tools/include/uapi
 295 INC_FLAGS += -I$(srctree)/tools/arch/$(SRCARCH)/include/
 296 INC_FLAGS += -I$(srctree)/tools/arch/$(SRCARCH)/
 297
 298 # $(obj-perf)      for generated common-cmds.h
 299 # $(obj-perf)/util for generated bison/flex headers
 300 ifneq ($(OUTPUT),)
 301 INC_FLAGS += -I$(obj-perf)/util
 302 INC_FLAGS += -I$(obj-perf)
 303 endif
 304
 305 INC_FLAGS += -I$(src-perf)/util
 306 INC_FLAGS += -I$(src-perf)
 307 INC_FLAGS += -I$(srctree)/tools/lib/
 308
 309 CORE_CFLAGS += -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE
 310
 311 CFLAGS   += $(CORE_CFLAGS) $(INC_FLAGS)
 312 CXXFLAGS += $(INC_FLAGS)
 313
 314 LIBPERF_CFLAGS := $(CORE_CFLAGS) $(EXTRA_CFLAGS)
 315
 316 ifeq ($(feature-sync-compare-and-swap), 1)
 317   CFLAGS += -DHAVE_SYNC_COMPARE_AND_SWAP_SUPPORT
 318 endif
 319
 320 ifeq ($(feature-pthread-attr-setaffinity-np), 1)
 321   CFLAGS += -DHAVE_PTHREAD_ATTR_SETAFFINITY_NP
 322 endif
 323
 324 ifeq ($(feature-pthread-barrier), 1)
 325   CFLAGS += -DHAVE_PTHREAD_BARRIER
 326 endif
 327
 328 ifndef NO_BIONIC
 329   $(call feature_check,bionic)
 330   ifeq ($(feature-bionic), 1)
 331     BIONIC := 1
 332     CFLAGS += -DLACKS_SIGQUEUE_PROTOTYPE
 333     CFLAGS += -DLACKS_OPEN_MEMSTREAM_PROTOTYPE
 334     EXTLIBS := $(filter-out -lrt,$(EXTLIBS))
 335     EXTLIBS := $(filter-out -lpthread,$(EXTLIBS))
 336   endif
 337 endif
 338
 339 ifeq ($(feature-eventfd), 1)
 340   CFLAGS += -DHAVE_EVENTFD
 341 endif
 342
 343 ifeq ($(feature-get_current_dir_name), 1)
 344   CFLAGS += -DHAVE_GET_CURRENT_DIR_NAME
 345 endif
 346
 347 ifeq ($(feature-gettid), 1)
 348   CFLAGS += -DHAVE_GETTID
 349 endif
 350
 351 ifdef NO_LIBELF
 352   NO_DWARF := 1
 353   NO_DEMANGLE := 1
 354   NO_LIBUNWIND := 1
 355   NO_LIBDW_DWARF_UNWIND := 1
 356   NO_LIBBPF := 1
 357   NO_JVMTI := 1
 358 else
 359   ifeq ($(feature-libelf), 0)
 360     ifeq ($(feature-glibc), 1)
 361       LIBC_SUPPORT := 1
 362     endif
 363     ifeq ($(BIONIC),1)
 364       LIBC_SUPPORT := 1
 365     endif
 366     ifeq ($(LIBC_SUPPORT),1)
 367       msg := $(warning No libelf found. Disables 'probe' tool, jvmti and BPF support in 'perf record'. Please install libelf-dev, libelf-devel or elfutils-libelf-devel);
 368
 369       NO_LIBELF := 1
 370       NO_DWARF := 1
 371       NO_DEMANGLE := 1
 372       NO_LIBUNWIND := 1
 373       NO_LIBDW_DWARF_UNWIND := 1
 374       NO_LIBBPF := 1
 375       NO_JVMTI := 1
 376     else
 377       ifneq ($(filter s% -static%,$(LDFLAGS),),)
 378         msg := $(error No static glibc found, please install glibc-static);
 379       else
 380         msg := $(error No gnu/libc-version.h found, please install glibc-dev[el]);
 381       endif
 382     endif
 383   else
 384     ifndef NO_LIBDW_DWARF_UNWIND
 385       ifneq ($(feature-libdw-dwarf-unwind),1)
 386         NO_LIBDW_DWARF_UNWIND := 1
 387         msg := $(warning No libdw DWARF unwind found, Please install elfutils-devel/libdw-dev >= 0.158 and/or set LIBDW_DIR);
 388       endif
 389     endif
 390     ifneq ($(feature-dwarf), 1)
 391       ifndef NO_DWARF
 392         msg := $(warning No libdw.h found or old libdw.h found or elfutils is older than 0.138, disables dwarf support. Please install new elfutils-devel/libdw-dev);
 393         NO_DWARF := 1
 394       endif
 395     else
 396       ifneq ($(feature-dwarf_getlocations), 1)
 397         msg := $(warning Old libdw.h, finding variables at given 'perf probe' point will not work, install elfutils-devel/libdw-dev >= 0.157);
 398       else
 399         CFLAGS += -DHAVE_DWARF_GETLOCATIONS_SUPPORT
 400       endif # dwarf_getlocations
 401     endif # Dwarf support
 402   endif # libelf support
 403 endif # NO_LIBELF
 404
 405 ifeq ($(feature-glibc), 1)
 406   CFLAGS += -DHAVE_GLIBC_SUPPORT
 407 endif
 408
 409 ifeq ($(feature-libaio), 1)
 410   ifndef NO_AIO
 411     CFLAGS += -DHAVE_AIO_SUPPORT
 412   endif
 413 endif
 414
 415 ifdef NO_DWARF
 416   NO_LIBDW_DWARF_UNWIND := 1
 417 endif
 418
 419 ifeq ($(feature-sched_getcpu), 1)
 420   CFLAGS += -DHAVE_SCHED_GETCPU_SUPPORT
 421 endif
 422
 423 ifeq ($(feature-setns), 1)
 424   CFLAGS += -DHAVE_SETNS_SUPPORT
 425   $(call detected,CONFIG_SETNS)
 426 endif
 427
 428 ifdef CORESIGHT
 429   $(call feature_check,libopencsd)
 430   ifeq ($(feature-libopencsd), 1)
 431     CFLAGS += -DHAVE_CSTRACE_SUPPORT $(LIBOPENCSD_CFLAGS)
 432     ifeq ($(feature-reallocarray), 0)
 433       CFLAGS += -DCOMPAT_NEED_REALLOCARRAY
 434     endif
 435     LDFLAGS += $(LIBOPENCSD_LDFLAGS)
 436     EXTLIBS += $(OPENCSDLIBS)
 437     $(call detected,CONFIG_LIBOPENCSD)
 438     ifdef CSTRACE_RAW
 439       CFLAGS += -DCS_DEBUG_RAW
 440       ifeq (${CSTRACE_RAW}, packed)
 441         CFLAGS += -DCS_RAW_PACKED
 442       endif
 443     endif
 444   endif
 445 endif
 446
 447 ifndef NO_LIBELF
 448   CFLAGS += -DHAVE_LIBELF_SUPPORT
 449   EXTLIBS += -lelf
 450   $(call detected,CONFIG_LIBELF)
 451
 452   ifeq ($(feature-libelf-mmap), 1)
 453     CFLAGS += -DHAVE_LIBELF_MMAP_SUPPORT
 454   endif
 455
 456   ifeq ($(feature-libelf-getphdrnum), 1)
 457     CFLAGS += -DHAVE_ELF_GETPHDRNUM_SUPPORT
 458   endif
 459
 460   ifeq ($(feature-libelf-gelf_getnote), 1)
 461     CFLAGS += -DHAVE_GELF_GETNOTE_SUPPORT
 462   else
 463     msg := $(warning gelf_getnote() not found on libelf, SDT support disabled);
 464   endif
 465
 466   ifeq ($(feature-libelf-getshdrstrndx), 1)
 467     CFLAGS += -DHAVE_ELF_GETSHDRSTRNDX_SUPPORT
 468   endif
 469
 470   ifndef NO_DWARF
 471     ifeq ($(origin PERF_HAVE_DWARF_REGS), undefined)
 472       msg := $(warning DWARF register mappings have not been defined for architecture $(SRCARCH), DWARF support disabled);
 473       NO_DWARF := 1
 474     else
 475       CFLAGS += -DHAVE_DWARF_SUPPORT $(LIBDW_CFLAGS)
 476       LDFLAGS += $(LIBDW_LDFLAGS)
 477       EXTLIBS += ${DWARFLIBS}
 478       $(call detected,CONFIG_DWARF)
 479     endif # PERF_HAVE_DWARF_REGS
 480   endif # NO_DWARF
 481
 482   ifndef NO_LIBBPF
 483     ifeq ($(feature-bpf), 1)
 484       CFLAGS += -DHAVE_LIBBPF_SUPPORT
 485       $(call detected,CONFIG_LIBBPF)
 486
 487       # detecting libbpf without LIBBPF_DYNAMIC, so make VF=1 shows libbpf detection status
 488       $(call feature_check,libbpf)
 489       ifdef LIBBPF_DYNAMIC
 490         ifeq ($(feature-libbpf), 1)
 491           EXTLIBS += -lbpf
 492         else
 493           dummy := $(error Error: No libbpf devel library found, please install libbpf-devel);
 494         endif
 495       endif
 496     endif
 497
 498     ifndef NO_DWARF
 499       ifdef PERF_HAVE_ARCH_REGS_QUERY_REGISTER_OFFSET
 500         CFLAGS += -DHAVE_BPF_PROLOGUE
 501         $(call detected,CONFIG_BPF_PROLOGUE)
 502       else
 503         msg := $(warning BPF prologue is not supported by architecture $(SRCARCH), missing regs_query_register_offset());
 504       endif
 505     else
 506       msg := $(warning DWARF support is off, BPF prologue is disabled);
 507     endif
 508
 509   endif # NO_LIBBPF
 510 endif # NO_LIBELF
 511
 512 ifndef NO_SDT
 513   ifneq ($(feature-sdt), 1)
 514     msg := $(warning No sys/sdt.h found, no SDT events are defined, please install systemtap-sdt-devel or systemtap-sdt-dev);
 515     NO_SDT := 1;
 516   else
 517     CFLAGS += -DHAVE_SDT_EVENT
 518     $(call detected,CONFIG_SDT_EVENT)
 519   endif
 520 endif
 521
 522 ifdef PERF_HAVE_JITDUMP
 523   ifndef NO_LIBELF
 524     $(call detected,CONFIG_JITDUMP)
 525     CFLAGS += -DHAVE_JITDUMP
 526   endif
 527 endif
 528
 529 ifeq ($(SRCARCH),powerpc)
 530   ifndef NO_DWARF
 531     CFLAGS += -DHAVE_SKIP_CALLCHAIN_IDX
 532   endif
 533 endif
 534
 535 ifndef NO_LIBUNWIND
 536   have_libunwind :=
 537
 538   $(call feature_check,libunwind-x86)
 539   ifeq ($(feature-libunwind-x86), 1)
 540     $(call detected,CONFIG_LIBUNWIND_X86)
 541     CFLAGS += -DHAVE_LIBUNWIND_X86_SUPPORT
 542     LDFLAGS += -lunwind-x86
 543     EXTLIBS_LIBUNWIND += -lunwind-x86
 544     have_libunwind = 1
 545   endif
 546
 547   $(call feature_check,libunwind-aarch64)
 548   ifeq ($(feature-libunwind-aarch64), 1)
 549     $(call detected,CONFIG_LIBUNWIND_AARCH64)
 550     CFLAGS += -DHAVE_LIBUNWIND_AARCH64_SUPPORT
 551     LDFLAGS += -lunwind-aarch64
 552     EXTLIBS_LIBUNWIND += -lunwind-aarch64
 553     have_libunwind = 1
 554     $(call feature_check,libunwind-debug-frame-aarch64)
 555     ifneq ($(feature-libunwind-debug-frame-aarch64), 1)
 556       msg := $(warning No debug_frame support found in libunwind-aarch64);
 557       CFLAGS += -DNO_LIBUNWIND_DEBUG_FRAME_AARCH64
 558     endif
 559   endif
 560
 561   ifneq ($(feature-libunwind), 1)
 562     msg := $(warning No libunwind found. Please install libunwind-dev[el] >= 1.1 and/or set LIBUNWIND_DIR);
 563     NO_LOCAL_LIBUNWIND := 1
 564   else
 565     have_libunwind := 1
 566     $(call detected,CONFIG_LOCAL_LIBUNWIND)
 567   endif
 568
 569   ifneq ($(have_libunwind), 1)
 570     NO_LIBUNWIND := 1
 571   endif
 572 else
 573   NO_LOCAL_LIBUNWIND := 1
 574 endif
 575
 576 ifndef NO_LIBBPF
 577   ifneq ($(feature-bpf), 1)
 578     msg := $(warning BPF API too old. Please install recent kernel headers. BPF support in 'perf record' is disabled.)
 579     NO_LIBBPF := 1
 580   endif
 581 endif
 582
 583 dwarf-post-unwind := 1
 584 dwarf-post-unwind-text := BUG
 585
 586 # setup DWARF post unwinder
 587 ifdef NO_LIBUNWIND
 588   ifdef NO_LIBDW_DWARF_UNWIND
 589     msg := $(warning Disabling post unwind, no support found.);
 590     dwarf-post-unwind := 0
 591   else
 592     dwarf-post-unwind-text := libdw
 593     $(call detected,CONFIG_LIBDW_DWARF_UNWIND)
 594   endif
 595 else
 596   dwarf-post-unwind-text := libunwind
 597   $(call detected,CONFIG_LIBUNWIND)
 598   # Enable libunwind support by default.
 599   ifndef NO_LIBDW_DWARF_UNWIND
 600     NO_LIBDW_DWARF_UNWIND := 1
 601   endif
 602 endif
 603
 604 ifeq ($(dwarf-post-unwind),1)
 605   CFLAGS += -DHAVE_DWARF_UNWIND_SUPPORT
 606   $(call detected,CONFIG_DWARF_UNWIND)
 607 else
 608   NO_DWARF_UNWIND := 1
 609 endif
 610
 611 ifndef NO_LOCAL_LIBUNWIND
 612   ifeq ($(SRCARCH),$(filter $(SRCARCH),arm arm64))
 613     $(call feature_check,libunwind-debug-frame)
 614     ifneq ($(feature-libunwind-debug-frame), 1)
 615       msg := $(warning No debug_frame support found in libunwind);
 616       CFLAGS += -DNO_LIBUNWIND_DEBUG_FRAME
 617     endif
 618   else
 619     # non-ARM has no dwarf_find_debug_frame() function:
 620     CFLAGS += -DNO_LIBUNWIND_DEBUG_FRAME
 621   endif
 622   EXTLIBS += $(LIBUNWIND_LIBS)
 623   LDFLAGS += $(LIBUNWIND_LIBS)
 624 endif
 625 ifeq ($(findstring -static,${LDFLAGS}),-static)
 626   # gcc -static links libgcc_eh which contans piece of libunwind
 627   LIBUNWIND_LDFLAGS += -Wl,--allow-multiple-definition
 628 endif
 629
 630 ifndef NO_LIBUNWIND
 631   CFLAGS  += -DHAVE_LIBUNWIND_SUPPORT
 632   CFLAGS  += $(LIBUNWIND_CFLAGS)
 633   LDFLAGS += $(LIBUNWIND_LDFLAGS)
 634   EXTLIBS += $(EXTLIBS_LIBUNWIND)
 635 endif
 636
 637 ifeq ($(NO_SYSCALL_TABLE),0)
 638   $(call detected,CONFIG_TRACE)
 639 else
 640   ifndef NO_LIBAUDIT
 641     ifneq ($(feature-libaudit), 1)
 642       msg := $(warning No libaudit.h found, disables 'trace' tool, please install audit-libs-devel or libaudit-dev);
 643       NO_LIBAUDIT := 1
 644     else
 645       CFLAGS += -DHAVE_LIBAUDIT_SUPPORT
 646       EXTLIBS += -laudit
 647       $(call detected,CONFIG_TRACE)
 648     endif
 649   endif
 650 endif
 651
 652 ifndef NO_LIBCRYPTO
 653   ifneq ($(feature-libcrypto), 1)
 654     msg := $(warning No libcrypto.h found, disables jitted code injection, please install openssl-devel or libssl-dev);
 655     NO_LIBCRYPTO := 1
 656   else
 657     CFLAGS += -DHAVE_LIBCRYPTO_SUPPORT
 658     EXTLIBS += -lcrypto
 659     $(call detected,CONFIG_CRYPTO)
 660   endif
 661 endif
 662
 663 ifdef NO_NEWT
 664   NO_SLANG=1
 665 endif
 666
 667 ifndef NO_SLANG
 668   ifneq ($(feature-libslang), 1)
 669     ifneq ($(feature-libslang-include-subdir), 1)
 670       msg := $(warning slang not found, disables TUI support. Please install slang-devel, libslang-dev or libslang2-dev);
 671       NO_SLANG := 1
 672     else
 673       CFLAGS += -DHAVE_SLANG_INCLUDE_SUBDIR
 674     endif
 675   endif
 676   ifndef NO_SLANG
 677     # Fedora has /usr/include/slang/slang.h, but ubuntu /usr/include/slang.h
 678     CFLAGS += -DHAVE_SLANG_SUPPORT
 679     EXTLIBS += -lslang
 680     $(call detected,CONFIG_SLANG)
 681   endif
 682 endif
 683
 684 ifndef NO_GTK2
 685   FLAGS_GTK2=$(CFLAGS) $(LDFLAGS) $(EXTLIBS) $(shell $(PKG_CONFIG) --libs --cflags gtk+-2.0 2>/dev/null)
 686   ifneq ($(feature-gtk2), 1)
 687     msg := $(warning GTK2 not found, disables GTK2 support. Please install gtk2-devel or libgtk2.0-dev);
 688     NO_GTK2 := 1
 689   else
 690     ifeq ($(feature-gtk2-infobar), 1)
 691       GTK_CFLAGS := -DHAVE_GTK_INFO_BAR_SUPPORT
 692     endif
 693     CFLAGS += -DHAVE_GTK2_SUPPORT
 694     GTK_CFLAGS += $(shell $(PKG_CONFIG) --cflags gtk+-2.0 2>/dev/null)
 695     GTK_LIBS := $(shell $(PKG_CONFIG) --libs gtk+-2.0 2>/dev/null)
 696     EXTLIBS += -ldl
 697   endif
 698 endif
 699
 700 ifdef NO_LIBPERL
 701   CFLAGS += -DNO_LIBPERL
 702 else
 703   PERL_EMBED_LDOPTS = $(shell perl -MExtUtils::Embed -e ldopts 2>/dev/null)
 704   PERL_EMBED_LDFLAGS = $(call strip-libs,$(PERL_EMBED_LDOPTS))
 705   PERL_EMBED_LIBADD = $(call grep-libs,$(PERL_EMBED_LDOPTS))
 706   PERL_EMBED_CCOPTS = $(shell perl -MExtUtils::Embed -e ccopts 2>/dev/null)
 707   PERL_EMBED_CCOPTS := $(filter-out -specs=%,$(PERL_EMBED_CCOPTS))
 708   PERL_EMBED_LDOPTS := $(filter-out -specs=%,$(PERL_EMBED_LDOPTS))
 709   FLAGS_PERL_EMBED=$(PERL_EMBED_CCOPTS) $(PERL_EMBED_LDOPTS)
 710
 711   ifneq ($(feature-libperl), 1)
 712     CFLAGS += -DNO_LIBPERL
 713     NO_LIBPERL := 1
 714     msg := $(warning Missing perl devel files. Disabling perl scripting support, please install perl-ExtUtils-Embed/libperl-dev);
 715   else
 716     LDFLAGS += $(PERL_EMBED_LDFLAGS)
 717     EXTLIBS += $(PERL_EMBED_LIBADD)
 718     CFLAGS += -DHAVE_LIBPERL_SUPPORT
 719     $(call detected,CONFIG_LIBPERL)
 720   endif
 721 endif
 722
 723 ifeq ($(feature-timerfd), 1)
 724   CFLAGS += -DHAVE_TIMERFD_SUPPORT
 725 else
 726   msg := $(warning No timerfd support. Disables 'perf kvm stat live');
 727 endif
 728
 729 disable-python = $(eval $(disable-python_code))
 730 define disable-python_code
 731   CFLAGS += -DNO_LIBPYTHON
 732   $(warning $1)
 733   NO_LIBPYTHON := 1
 734 endef
 735
 736 ifdef NO_LIBPYTHON
 737   $(call disable-python,Python support disabled by user)
 738 else
 739
 740   ifndef PYTHON
 741     $(call disable-python,No python interpreter was found: disables Python support - please install python-devel/python-dev)
 742   else
 743     PYTHON_WORD := $(call shell-wordify,$(PYTHON))
 744
 745     ifndef PYTHON_CONFIG
 746       $(call disable-python,No 'python-config' tool was found: disables Python support - please install python-devel/python-dev)
 747     else
 748
 749       ifneq ($(feature-libpython), 1)
 750         $(call disable-python,No 'Python.h' (for Python 2.x support) was found: disables Python support - please install python-devel/python-dev)
 751       else
 752          LDFLAGS += $(PYTHON_EMBED_LDFLAGS)
 753          EXTLIBS += $(PYTHON_EMBED_LIBADD)
 754          LANG_BINDINGS += $(obj-perf)python/perf.so
 755          CFLAGS += -DHAVE_LIBPYTHON_SUPPORT
 756          $(call detected,CONFIG_LIBPYTHON)
 757       endif
 758     endif
 759   endif
 760 endif
 761
 762 ifeq ($(feature-libbfd), 1)
 763   EXTLIBS += -lbfd -lopcodes
 764 else
 765   # we are on a system that requires -liberty and (maybe) -lz
 766   # to link against -lbfd; test each case individually here
 767
 768   # call all detections now so we get correct
 769   # status in VF output
 770   $(call feature_check,libbfd-liberty)
 771   $(call feature_check,libbfd-liberty-z)
 772
 773   ifeq ($(feature-libbfd-liberty), 1)
 774     EXTLIBS += -lbfd -lopcodes -liberty
 775     FEATURE_CHECK_LDFLAGS-disassembler-four-args += -liberty -ldl
 776   else
 777     ifeq ($(feature-libbfd-liberty-z), 1)
 778       EXTLIBS += -lbfd -lopcodes -liberty -lz
 779       FEATURE_CHECK_LDFLAGS-disassembler-four-args += -liberty -lz -ldl
 780     endif
 781   endif
 782   $(call feature_check,disassembler-four-args)
 783 endif
 784
 785 ifdef NO_DEMANGLE
 786   CFLAGS += -DNO_DEMANGLE
 787 else
 788   ifdef HAVE_CPLUS_DEMANGLE_SUPPORT
 789     EXTLIBS += -liberty
 790   else
 791     ifeq ($(filter -liberty,$(EXTLIBS)),)
 792       $(call feature_check,cplus-demangle)
 793
 794       # we dont have neither HAVE_CPLUS_DEMANGLE_SUPPORT
 795       # or any of 'bfd iberty z' trinity
 796       ifeq ($(feature-cplus-demangle), 1)
 797         EXTLIBS += -liberty
 798       else
 799         msg := $(warning No bfd.h/libbfd found, please install binutils-dev[el]/zlib-static/libiberty-dev to gain symbol demangling)
 800         CFLAGS += -DNO_DEMANGLE
 801       endif
 802     endif
 803   endif
 804
 805   ifneq ($(filter -liberty,$(EXTLIBS)),)
 806     CFLAGS += -DHAVE_CPLUS_DEMANGLE_SUPPORT
 807   endif
 808 endif
 809
 810 ifneq ($(filter -lbfd,$(EXTLIBS)),)
 811   CFLAGS += -DHAVE_LIBBFD_SUPPORT
 812 endif
 813
 814 ifndef NO_ZLIB
 815   ifeq ($(feature-zlib), 1)
 816     CFLAGS += -DHAVE_ZLIB_SUPPORT
 817     EXTLIBS += -lz
 818     $(call detected,CONFIG_ZLIB)
 819   else
 820     NO_ZLIB := 1
 821   endif
 822 endif
 823
 824 ifndef NO_LZMA
 825   ifeq ($(feature-lzma), 1)
 826     CFLAGS += -DHAVE_LZMA_SUPPORT
 827     EXTLIBS += -llzma
 828     $(call detected,CONFIG_LZMA)
 829   else
 830     msg := $(warning No liblzma found, disables xz kernel module decompression, please install xz-devel/liblzma-dev);
 831     NO_LZMA := 1
 832   endif
 833 endif
 834
 835 ifndef NO_LIBZSTD
 836   ifeq ($(feature-libzstd), 1)
 837     CFLAGS += -DHAVE_ZSTD_SUPPORT
 838     CFLAGS += $(LIBZSTD_CFLAGS)
 839     LDFLAGS += $(LIBZSTD_LDFLAGS)
 840     EXTLIBS += -lzstd
 841     $(call detected,CONFIG_ZSTD)
 842   else
 843     msg := $(warning No libzstd found, disables trace compression, please install libzstd-dev[el] and/or set LIBZSTD_DIR);
 844     NO_LIBZSTD := 1
 845   endif
 846 endif
 847
 848 ifndef NO_LIBCAP
 849   ifeq ($(feature-libcap), 1)
 850     CFLAGS += -DHAVE_LIBCAP_SUPPORT
 851     EXTLIBS += -lcap
 852     $(call detected,CONFIG_LIBCAP)
 853   else
 854     msg := $(warning No libcap found, disables capability support, please install libcap-devel/libcap-dev);
 855     NO_LIBCAP := 1
 856   endif
 857 endif
 858
 859 ifndef NO_BACKTRACE
 860   ifeq ($(feature-backtrace), 1)
 861     CFLAGS += -DHAVE_BACKTRACE_SUPPORT
 862   endif
 863 endif
 864
 865 ifndef NO_LIBNUMA
 866   ifeq ($(feature-libnuma), 0)
 867     msg := $(warning No numa.h found, disables 'perf bench numa mem' benchmark, please install numactl-devel/libnuma-devel/libnuma-dev);
 868     NO_LIBNUMA := 1
 869   else
 870     ifeq ($(feature-numa_num_possible_cpus), 0)
 871       msg := $(warning Old numa library found, disables 'perf bench numa mem' benchmark, please install numactl-devel/libnuma-devel/libnuma-dev >= 2.0.8);
 872       NO_LIBNUMA := 1
 873     else
 874       CFLAGS += -DHAVE_LIBNUMA_SUPPORT
 875       EXTLIBS += -lnuma
 876       $(call detected,CONFIG_NUMA)
 877     endif
 878   endif
 879 endif
 880
 881 ifdef HAVE_KVM_STAT_SUPPORT
 882     CFLAGS += -DHAVE_KVM_STAT_SUPPORT
 883 endif
 884
 885 ifeq ($(feature-disassembler-four-args), 1)
 886     CFLAGS += -DDISASM_FOUR_ARGS_SIGNATURE
 887 endif
 888
 889 ifeq (${IS_64_BIT}, 1)
 890   ifndef NO_PERF_READ_VDSO32
 891     $(call feature_check,compile-32)
 892     ifeq ($(feature-compile-32), 1)
 893       CFLAGS += -DHAVE_PERF_READ_VDSO32
 894     else
 895       NO_PERF_READ_VDSO32 := 1
 896     endif
 897   endif
 898   ifneq ($(SRCARCH), x86)
 899     NO_PERF_READ_VDSOX32 := 1
 900   endif
 901   ifndef NO_PERF_READ_VDSOX32
 902     $(call feature_check,compile-x32)
 903     ifeq ($(feature-compile-x32), 1)
 904       CFLAGS += -DHAVE_PERF_READ_VDSOX32
 905     else
 906       NO_PERF_READ_VDSOX32 := 1
 907     endif
 908   endif
 909 else
 910   NO_PERF_READ_VDSO32 := 1
 911   NO_PERF_READ_VDSOX32 := 1
 912 endif
 913
 914 ifndef NO_LIBBABELTRACE
 915   $(call feature_check,libbabeltrace)
 916   ifeq ($(feature-libbabeltrace), 1)
 917     CFLAGS += -DHAVE_LIBBABELTRACE_SUPPORT $(LIBBABELTRACE_CFLAGS)
 918     LDFLAGS += $(LIBBABELTRACE_LDFLAGS)
 919     EXTLIBS += -lbabeltrace-ctf
 920     $(call detected,CONFIG_LIBBABELTRACE)
 921   else
 922     msg := $(warning No libbabeltrace found, disables 'perf data' CTF format support, please install libbabeltrace-dev[el]/libbabeltrace-ctf-dev);
 923   endif
 924 endif
 925
 926 ifndef NO_AUXTRACE
 927   ifeq ($(SRCARCH),x86)
 928     ifeq ($(feature-get_cpuid), 0)
 929       msg := $(warning Your gcc lacks the __get_cpuid() builtin, disables support for auxtrace/Intel PT, please install a newer gcc);
 930       NO_AUXTRACE := 1
 931     endif
 932   endif
 933   ifndef NO_AUXTRACE
 934     $(call detected,CONFIG_AUXTRACE)
 935     CFLAGS += -DHAVE_AUXTRACE_SUPPORT
 936   endif
 937 endif
 938
 939 ifndef NO_JVMTI
 940   ifneq (,$(wildcard /usr/sbin/update-java-alternatives))
 941     JDIR=$(shell /usr/sbin/update-java-alternatives -l | head -1 | awk '{print $$3}')
 942   else
 943     ifneq (,$(wildcard /usr/sbin/alternatives))
 944       JDIR=$(shell /usr/sbin/alternatives --display java | tail -1 | cut -d' ' -f 5 | sed -e 's%/jre/bin/java.%%g' -e 's%/bin/java.%%g')
 945     endif
 946   endif
 947   ifndef JDIR
 948     $(warning No alternatives command found, you need to set JDIR= to point to the root of your Java directory)
 949     NO_JVMTI := 1
 950   endif
 951 endif
 952
 953 ifndef NO_JVMTI
 954   FEATURE_CHECK_CFLAGS-jvmti := -I$(JDIR)/include -I$(JDIR)/include/linux
 955   $(call feature_check,jvmti)
 956   ifeq ($(feature-jvmti), 1)
 957     $(call detected_var,JDIR)
 958     ifndef NO_JVMTI_CMLR
 959       FEATURE_CHECK_CFLAGS-jvmti-cmlr := $(FEATURE_CHECK_CFLAGS-jvmti)
 960       $(call feature_check,jvmti-cmlr)
 961       ifeq ($(feature-jvmti-cmlr), 1)
 962         CFLAGS += -DHAVE_JVMTI_CMLR
 963       endif
 964     endif # NO_JVMTI_CMLR
 965   else
 966     $(warning No openjdk development package found, please install JDK package, e.g. openjdk-8-jdk, java-1.8.0-openjdk-devel)
 967     NO_JVMTI := 1
 968   endif
 969 endif
 970
 971 USE_CXX = 0
 972 USE_CLANGLLVM = 0
 973 ifdef LIBCLANGLLVM
 974   $(call feature_check,cxx)
 975   ifneq ($(feature-cxx), 1)
 976     msg := $(warning No g++ found, disable clang and llvm support. Please install g++)
 977   else
 978     $(call feature_check,llvm)
 979     $(call feature_check,llvm-version)
 980     ifneq ($(feature-llvm), 1)
 981       msg := $(warning No suitable libLLVM found, disabling builtin clang and LLVM support. Please install llvm-dev(el) (>= 3.9.0))
 982     else
 983       $(call feature_check,clang)
 984       ifneq ($(feature-clang), 1)
 985         msg := $(warning No suitable libclang found, disabling builtin clang and LLVM support. Please install libclang-dev(el) (>= 3.9.0))
 986       else
 987         CFLAGS += -DHAVE_LIBCLANGLLVM_SUPPORT
 988         CXXFLAGS += -DHAVE_LIBCLANGLLVM_SUPPORT -I$(shell $(LLVM_CONFIG) --includedir)
 989         $(call detected,CONFIG_CXX)
 990         $(call detected,CONFIG_CLANGLLVM)
 991         USE_CXX = 1
 992         USE_LLVM = 1
 993         USE_CLANG = 1
 994         ifneq ($(feature-llvm-version),1)
 995           msg := $(warning This version of LLVM is not tested. May cause build errors)
 996         endif
 997       endif
 998     endif
 999   endif
1000 endif
1001
1002 # Among the variables below, these:
1003 #   perfexecdir
1004 #   perf_include_dir
1005 #   perf_examples_dir
1006 #   template_dir
1007 #   mandir
1008 #   infodir
1009 #   htmldir
1010 #   ETC_PERFCONFIG (but not sysconfdir)
1011 # can be specified as a relative path some/where/else;
1012 # this is interpreted as relative to $(prefix) and "perf" at
1013 # runtime figures out where they are based on the path to the executable.
1014 # This can help installing the suite in a relocatable way.
1015
1016 # Make the path relative to DESTDIR, not to prefix
1017 ifndef DESTDIR
1018 prefix ?= $(HOME)
1019 endif
1020 bindir_relative = bin
1021 bindir = $(abspath $(prefix)/$(bindir_relative))
1022 mandir = share/man
1023 infodir = share/info
1024 perfexecdir = libexec/perf-core
1025 perf_include_dir = lib/perf/include
1026 perf_examples_dir = lib/perf/examples
1027 sharedir = $(prefix)/share
1028 template_dir = share/perf-core/templates
1029 STRACE_GROUPS_DIR = share/perf-core/strace/groups
1030 htmldir = share/doc/perf-doc
1031 tipdir = share/doc/perf-tip
1032 srcdir = $(srctree)/tools/perf
1033 ifeq ($(prefix),/usr)
1034 sysconfdir = /etc
1035 ETC_PERFCONFIG = $(sysconfdir)/perfconfig
1036 else
1037 sysconfdir = $(prefix)/etc
1038 ETC_PERFCONFIG = etc/perfconfig
1039 endif
1040 ifndef lib
1041 ifeq ($(SRCARCH)$(IS_64_BIT), x861)
1042 lib = lib64
1043 else
1044 lib = lib
1045 endif
1046 endif # lib
1047 libdir = $(prefix)/$(lib)
1048
1049 # Shell quote (do not use $(call) to accommodate ancient setups);
1050 ETC_PERFCONFIG_SQ = $(subst ','\'',$(ETC_PERFCONFIG))
1051 STRACE_GROUPS_DIR_SQ = $(subst ','\'',$(STRACE_GROUPS_DIR))
1052 DESTDIR_SQ = $(subst ','\'',$(DESTDIR))
1053 bindir_SQ = $(subst ','\'',$(bindir))
1054 mandir_SQ = $(subst ','\'',$(mandir))
1055 infodir_SQ = $(subst ','\'',$(infodir))
1056 perfexecdir_SQ = $(subst ','\'',$(perfexecdir))
1057 perf_include_dir_SQ = $(subst ','\'',$(perf_include_dir))
1058 perf_examples_dir_SQ = $(subst ','\'',$(perf_examples_dir))
1059 template_dir_SQ = $(subst ','\'',$(template_dir))
1060 htmldir_SQ = $(subst ','\'',$(htmldir))
1061 tipdir_SQ = $(subst ','\'',$(tipdir))
1062 prefix_SQ = $(subst ','\'',$(prefix))
1063 sysconfdir_SQ = $(subst ','\'',$(sysconfdir))
1064 libdir_SQ = $(subst ','\'',$(libdir))
1065 srcdir_SQ = $(subst ','\'',$(srcdir))
1066
1067 ifneq ($(filter /%,$(firstword $(perfexecdir))),)
1068 perfexec_instdir = $(perfexecdir)
1069 perf_include_instdir = $(perf_include_dir)
1070 perf_examples_instdir = $(perf_examples_dir)
1071 STRACE_GROUPS_INSTDIR = $(STRACE_GROUPS_DIR)
1072 tip_instdir = $(tipdir)
1073 else
1074 perfexec_instdir = $(prefix)/$(perfexecdir)
1075 perf_include_instdir = $(prefix)/$(perf_include_dir)
1076 perf_examples_instdir = $(prefix)/$(perf_examples_dir)
1077 STRACE_GROUPS_INSTDIR = $(prefix)/$(STRACE_GROUPS_DIR)
1078 tip_instdir = $(prefix)/$(tipdir)
1079 endif
1080 perfexec_instdir_SQ = $(subst ','\'',$(perfexec_instdir))
1081 perf_include_instdir_SQ = $(subst ','\'',$(perf_include_instdir))
1082 perf_examples_instdir_SQ = $(subst ','\'',$(perf_examples_instdir))
1083 STRACE_GROUPS_INSTDIR_SQ = $(subst ','\'',$(STRACE_GROUPS_INSTDIR))
1084 tip_instdir_SQ = $(subst ','\'',$(tip_instdir))
1085
1086 # If we install to $(HOME) we keep the traceevent default:
1087 # $(HOME)/.traceevent/plugins
1088 # Otherwise we install plugins into the global $(libdir).
1089 ifdef DESTDIR
1090 plugindir=$(libdir)/traceevent/plugins
1091 plugindir_SQ= $(subst ','\'',$(plugindir))
1092 endif
1093
1094 print_var = $(eval $(print_var_code)) $(info $(MSG))
1095 define print_var_code
1096     MSG = $(shell printf '...%30s: %s' $(1) $($(1)))
1097 endef
1098
1099 ifeq ($(VF),1)
1100   # Display EXTRA features which are detected manualy
1101   # from here with feature_check call and thus cannot
1102   # be partof global state output.
1103   $(foreach feat,$(FEATURE_TESTS_EXTRA),$(call feature_print_status,$(feat),))
1104   $(call print_var,prefix)
1105   $(call print_var,bindir)
1106   $(call print_var,libdir)
1107   $(call print_var,sysconfdir)
1108   $(call print_var,LIBUNWIND_DIR)
1109   $(call print_var,LIBDW_DIR)
1110   $(call print_var,JDIR)
1111
1112   ifeq ($(dwarf-post-unwind),1)
1113     $(call feature_print_text,"DWARF post unwind library", $(dwarf-post-unwind-text))
1114   endif
1115   $(info )
1116 endif
1117
1118 $(call detected_var,bindir_SQ)
1119 $(call detected_var,PYTHON_WORD)
1120 ifneq ($(OUTPUT),)
1121 $(call detected_var,OUTPUT)
1122 endif
1123 $(call detected_var,htmldir_SQ)
1124 $(call detected_var,infodir_SQ)
1125 $(call detected_var,mandir_SQ)
1126 $(call detected_var,ETC_PERFCONFIG_SQ)
1127 $(call detected_var,STRACE_GROUPS_DIR_SQ)
1128 $(call detected_var,prefix_SQ)
1129 $(call detected_var,perfexecdir_SQ)
1130 $(call detected_var,perf_include_dir_SQ)
1131 $(call detected_var,perf_examples_dir_SQ)
1132 $(call detected_var,tipdir_SQ)
1133 $(call detected_var,srcdir_SQ)
1134 $(call detected_var,LIBDIR)
1135 $(call detected_var,GTK_CFLAGS)
1136 $(call detected_var,PERL_EMBED_CCOPTS)
1137 $(call detected_var,PYTHON_EMBED_CCOPTS)