| 1 | |
| 2 | ifeq ($(src-perf),) |
| 3 | src-perf := $(srctree)/tools/perf |
| 4 | endif |
| 5 | |
| 6 | ifeq ($(obj-perf),) |
| 7 | obj-perf := $(OUTPUT) |
| 8 | endif |
| 9 | |
| 10 | ifneq ($(obj-perf),) |
| 11 | obj-perf := $(abspath $(obj-perf))/ |
| 12 | endif |
| 13 | |
| 14 | $(shell printf "" > $(OUTPUT).config-detected) |
| 15 | detected = $(shell echo "$(1)=y" >> $(OUTPUT).config-detected) |
| 16 | detected_var = $(shell echo "$(1)=$($(1))" >> $(OUTPUT).config-detected) |
| 17 | |
| 18 | CFLAGS := $(EXTRA_CFLAGS) $(EXTRA_WARNINGS) |
| 19 | |
| 20 | include $(srctree)/tools/scripts/Makefile.arch |
| 21 | |
| 22 | $(call detected_var,ARCH) |
| 23 | |
| 24 | NO_PERF_REGS := 1 |
| 25 | |
| 26 | # Additional ARCH settings for x86 |
| 27 | ifeq ($(ARCH),x86) |
| 28 | $(call detected,CONFIG_X86) |
| 29 | ifeq (${IS_64_BIT}, 1) |
| 30 | CFLAGS += -DHAVE_ARCH_X86_64_SUPPORT -DHAVE_SYSCALL_TABLE -I$(OUTPUT)arch/x86/include/generated |
| 31 | ARCH_INCLUDE = ../../arch/x86/lib/memcpy_64.S ../../arch/x86/lib/memset_64.S |
| 32 | LIBUNWIND_LIBS = -lunwind -lunwind-x86_64 |
| 33 | $(call detected,CONFIG_X86_64) |
| 34 | else |
| 35 | LIBUNWIND_LIBS = -lunwind-x86 -llzma -lunwind |
| 36 | endif |
| 37 | NO_PERF_REGS := 0 |
| 38 | endif |
| 39 | |
| 40 | ifeq ($(ARCH),arm) |
| 41 | NO_PERF_REGS := 0 |
| 42 | LIBUNWIND_LIBS = -lunwind -lunwind-arm |
| 43 | endif |
| 44 | |
| 45 | ifeq ($(ARCH),arm64) |
| 46 | NO_PERF_REGS := 0 |
| 47 | LIBUNWIND_LIBS = -lunwind -lunwind-aarch64 |
| 48 | endif |
| 49 | |
| 50 | ifeq ($(NO_PERF_REGS),0) |
| 51 | $(call detected,CONFIG_PERF_REGS) |
| 52 | endif |
| 53 | |
| 54 | # So far there's only x86 and arm libdw unwind support merged in perf. |
| 55 | # Disable it on all other architectures in case libdw unwind |
| 56 | # support is detected in system. Add supported architectures |
| 57 | # to the check. |
| 58 | ifneq ($(ARCH),$(filter $(ARCH),x86 arm)) |
| 59 | NO_LIBDW_DWARF_UNWIND := 1 |
| 60 | endif |
| 61 | |
| 62 | ifeq ($(LIBUNWIND_LIBS),) |
| 63 | NO_LIBUNWIND := 1 |
| 64 | endif |
| 65 | # |
| 66 | # For linking with debug library, run like: |
| 67 | # |
| 68 | # make DEBUG=1 LIBUNWIND_DIR=/opt/libunwind/ |
| 69 | # |
| 70 | ifdef LIBUNWIND_DIR |
| 71 | LIBUNWIND_CFLAGS = -I$(LIBUNWIND_DIR)/include |
| 72 | LIBUNWIND_LDFLAGS = -L$(LIBUNWIND_DIR)/lib |
| 73 | endif |
| 74 | LIBUNWIND_LDFLAGS += $(LIBUNWIND_LIBS) |
| 75 | |
| 76 | # Set per-feature check compilation flags |
| 77 | FEATURE_CHECK_CFLAGS-libunwind = $(LIBUNWIND_CFLAGS) |
| 78 | FEATURE_CHECK_LDFLAGS-libunwind = $(LIBUNWIND_LDFLAGS) |
| 79 | FEATURE_CHECK_CFLAGS-libunwind-debug-frame = $(LIBUNWIND_CFLAGS) |
| 80 | FEATURE_CHECK_LDFLAGS-libunwind-debug-frame = $(LIBUNWIND_LDFLAGS) |
| 81 | |
| 82 | ifeq ($(NO_PERF_REGS),0) |
| 83 | CFLAGS += -DHAVE_PERF_REGS_SUPPORT |
| 84 | endif |
| 85 | |
| 86 | # for linking with debug library, run like: |
| 87 | # make DEBUG=1 LIBDW_DIR=/opt/libdw/ |
| 88 | ifdef LIBDW_DIR |
| 89 | LIBDW_CFLAGS := -I$(LIBDW_DIR)/include |
| 90 | LIBDW_LDFLAGS := -L$(LIBDW_DIR)/lib |
| 91 | endif |
| 92 | FEATURE_CHECK_CFLAGS-libdw-dwarf-unwind := $(LIBDW_CFLAGS) |
| 93 | FEATURE_CHECK_LDFLAGS-libdw-dwarf-unwind := $(LIBDW_LDFLAGS) -ldw |
| 94 | |
| 95 | # for linking with debug library, run like: |
| 96 | # make DEBUG=1 LIBBABELTRACE_DIR=/opt/libbabeltrace/ |
| 97 | ifdef LIBBABELTRACE_DIR |
| 98 | LIBBABELTRACE_CFLAGS := -I$(LIBBABELTRACE_DIR)/include |
| 99 | LIBBABELTRACE_LDFLAGS := -L$(LIBBABELTRACE_DIR)/lib |
| 100 | endif |
| 101 | FEATURE_CHECK_CFLAGS-libbabeltrace := $(LIBBABELTRACE_CFLAGS) |
| 102 | FEATURE_CHECK_LDFLAGS-libbabeltrace := $(LIBBABELTRACE_LDFLAGS) -lbabeltrace-ctf |
| 103 | |
| 104 | FEATURE_CHECK_CFLAGS-bpf = -I. -I$(srctree)/tools/include -I$(srctree)/arch/$(ARCH)/include/uapi -I$(srctree)/include/uapi |
| 105 | # include ARCH specific config |
| 106 | -include $(src-perf)/arch/$(ARCH)/Makefile |
| 107 | |
| 108 | ifdef PERF_HAVE_ARCH_REGS_QUERY_REGISTER_OFFSET |
| 109 | CFLAGS += -DHAVE_ARCH_REGS_QUERY_REGISTER_OFFSET |
| 110 | endif |
| 111 | |
| 112 | include $(srctree)/tools/scripts/utilities.mak |
| 113 | |
| 114 | ifeq ($(call get-executable,$(FLEX)),) |
| 115 | dummy := $(error Error: $(FLEX) is missing on this system, please install it) |
| 116 | endif |
| 117 | |
| 118 | ifeq ($(call get-executable,$(BISON)),) |
| 119 | dummy := $(error Error: $(BISON) is missing on this system, please install it) |
| 120 | endif |
| 121 | |
| 122 | # Treat warnings as errors unless directed not to |
| 123 | ifneq ($(WERROR),0) |
| 124 | CFLAGS += -Werror |
| 125 | endif |
| 126 | |
| 127 | ifndef DEBUG |
| 128 | DEBUG := 0 |
| 129 | endif |
| 130 | |
| 131 | ifeq ($(DEBUG),0) |
| 132 | CFLAGS += -O6 |
| 133 | endif |
| 134 | |
| 135 | ifdef PARSER_DEBUG |
| 136 | PARSER_DEBUG_BISON := -t |
| 137 | PARSER_DEBUG_FLEX := -d |
| 138 | CFLAGS += -DPARSER_DEBUG |
| 139 | $(call detected_var,PARSER_DEBUG_BISON) |
| 140 | $(call detected_var,PARSER_DEBUG_FLEX) |
| 141 | endif |
| 142 | |
| 143 | # Try different combinations to accommodate systems that only have |
| 144 | # python[2][-config] in weird combinations but always preferring |
| 145 | # python2 and python2-config as per pep-0394. If we catch a |
| 146 | # python[-config] in version 3, the version check will kill it. |
| 147 | PYTHON2 := $(if $(call get-executable,python2),python2,python) |
| 148 | override PYTHON := $(call get-executable-or-default,PYTHON,$(PYTHON2)) |
| 149 | PYTHON2_CONFIG := \ |
| 150 | $(if $(call get-executable,$(PYTHON)-config),$(PYTHON)-config,python-config) |
| 151 | override PYTHON_CONFIG := \ |
| 152 | $(call get-executable-or-default,PYTHON_CONFIG,$(PYTHON2_CONFIG)) |
| 153 | |
| 154 | PYTHON_CONFIG_SQ := $(call shell-sq,$(PYTHON_CONFIG)) |
| 155 | |
| 156 | PYTHON_EMBED_LDOPTS := $(shell $(PYTHON_CONFIG_SQ) --ldflags 2>/dev/null) |
| 157 | PYTHON_EMBED_CCOPTS := $(shell $(PYTHON_CONFIG_SQ) --cflags 2>/dev/null) |
| 158 | |
| 159 | FEATURE_CHECK_CFLAGS-libpython := $(PYTHON_EMBED_CCOPTS) |
| 160 | FEATURE_CHECK_LDFLAGS-libpython := $(PYTHON_EMBED_LDOPTS) |
| 161 | FEATURE_CHECK_CFLAGS-libpython-version := $(PYTHON_EMBED_CCOPTS) |
| 162 | FEATURE_CHECK_LDFLAGS-libpython-version := $(PYTHON_EMBED_LDOPTS) |
| 163 | |
| 164 | CFLAGS += -fno-omit-frame-pointer |
| 165 | CFLAGS += -ggdb3 |
| 166 | CFLAGS += -funwind-tables |
| 167 | CFLAGS += -Wall |
| 168 | CFLAGS += -Wextra |
| 169 | CFLAGS += -std=gnu99 |
| 170 | |
| 171 | # Enforce a non-executable stack, as we may regress (again) in the future by |
| 172 | # adding assembler files missing the .GNU-stack linker note. |
| 173 | LDFLAGS += -Wl,-z,noexecstack |
| 174 | |
| 175 | EXTLIBS = -lpthread -lrt -lm -ldl |
| 176 | |
| 177 | ifeq ($(FEATURES_DUMP),) |
| 178 | include $(srctree)/tools/build/Makefile.feature |
| 179 | else |
| 180 | include $(FEATURES_DUMP) |
| 181 | endif |
| 182 | |
| 183 | ifeq ($(feature-stackprotector-all), 1) |
| 184 | CFLAGS += -fstack-protector-all |
| 185 | endif |
| 186 | |
| 187 | ifeq ($(DEBUG),0) |
| 188 | ifeq ($(feature-fortify-source), 1) |
| 189 | CFLAGS += -D_FORTIFY_SOURCE=2 |
| 190 | endif |
| 191 | endif |
| 192 | |
| 193 | CFLAGS += -I$(src-perf)/util/include |
| 194 | CFLAGS += -I$(src-perf)/arch/$(ARCH)/include |
| 195 | CFLAGS += -I$(srctree)/tools/include/ |
| 196 | CFLAGS += -I$(srctree)/arch/$(ARCH)/include/uapi |
| 197 | CFLAGS += -I$(srctree)/arch/$(ARCH)/include |
| 198 | CFLAGS += -I$(srctree)/include/uapi |
| 199 | CFLAGS += -I$(srctree)/include |
| 200 | |
| 201 | # $(obj-perf) for generated common-cmds.h |
| 202 | # $(obj-perf)/util for generated bison/flex headers |
| 203 | ifneq ($(OUTPUT),) |
| 204 | CFLAGS += -I$(obj-perf)/util |
| 205 | CFLAGS += -I$(obj-perf) |
| 206 | endif |
| 207 | |
| 208 | CFLAGS += -I$(src-perf)/util |
| 209 | CFLAGS += -I$(src-perf) |
| 210 | CFLAGS += -I$(srctree)/tools/lib/ |
| 211 | |
| 212 | CFLAGS += -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE |
| 213 | |
| 214 | ifeq ($(feature-sync-compare-and-swap), 1) |
| 215 | CFLAGS += -DHAVE_SYNC_COMPARE_AND_SWAP_SUPPORT |
| 216 | endif |
| 217 | |
| 218 | ifeq ($(feature-pthread-attr-setaffinity-np), 1) |
| 219 | CFLAGS += -DHAVE_PTHREAD_ATTR_SETAFFINITY_NP |
| 220 | endif |
| 221 | |
| 222 | ifndef NO_BIONIC |
| 223 | $(call feature_check,bionic) |
| 224 | ifeq ($(feature-bionic), 1) |
| 225 | BIONIC := 1 |
| 226 | EXTLIBS := $(filter-out -lrt,$(EXTLIBS)) |
| 227 | EXTLIBS := $(filter-out -lpthread,$(EXTLIBS)) |
| 228 | endif |
| 229 | endif |
| 230 | |
| 231 | ifdef NO_LIBELF |
| 232 | NO_DWARF := 1 |
| 233 | NO_DEMANGLE := 1 |
| 234 | NO_LIBUNWIND := 1 |
| 235 | NO_LIBDW_DWARF_UNWIND := 1 |
| 236 | NO_LIBBPF := 1 |
| 237 | else |
| 238 | ifeq ($(feature-libelf), 0) |
| 239 | ifeq ($(feature-glibc), 1) |
| 240 | LIBC_SUPPORT := 1 |
| 241 | endif |
| 242 | ifeq ($(BIONIC),1) |
| 243 | LIBC_SUPPORT := 1 |
| 244 | endif |
| 245 | ifeq ($(LIBC_SUPPORT),1) |
| 246 | msg := $(warning No libelf found, disables 'probe' tool and BPF support in 'perf record', please install elfutils-libelf-devel/libelf-dev); |
| 247 | |
| 248 | NO_LIBELF := 1 |
| 249 | NO_DWARF := 1 |
| 250 | NO_DEMANGLE := 1 |
| 251 | NO_LIBUNWIND := 1 |
| 252 | NO_LIBDW_DWARF_UNWIND := 1 |
| 253 | NO_LIBBPF := 1 |
| 254 | else |
| 255 | ifneq ($(filter s% -static%,$(LDFLAGS),),) |
| 256 | msg := $(error No static glibc found, please install glibc-static); |
| 257 | else |
| 258 | msg := $(error No gnu/libc-version.h found, please install glibc-dev[el]); |
| 259 | endif |
| 260 | endif |
| 261 | else |
| 262 | ifndef NO_LIBDW_DWARF_UNWIND |
| 263 | ifneq ($(feature-libdw-dwarf-unwind),1) |
| 264 | NO_LIBDW_DWARF_UNWIND := 1 |
| 265 | msg := $(warning No libdw DWARF unwind found, Please install elfutils-devel/libdw-dev >= 0.158 and/or set LIBDW_DIR); |
| 266 | endif |
| 267 | endif |
| 268 | ifneq ($(feature-dwarf), 1) |
| 269 | msg := $(warning No libdw.h found or old libdw.h found or elfutils is older than 0.138, disables dwarf support. Please install new elfutils-devel/libdw-dev); |
| 270 | NO_DWARF := 1 |
| 271 | else |
| 272 | ifneq ($(feature-dwarf_getlocations), 1) |
| 273 | msg := $(warning Old libdw.h, finding variables at given 'perf probe' point will not work, install elfutils-devel/libdw-dev >= 0.157); |
| 274 | else |
| 275 | CFLAGS += -DHAVE_DWARF_GETLOCATIONS |
| 276 | endif # dwarf_getlocations |
| 277 | endif # Dwarf support |
| 278 | endif # libelf support |
| 279 | endif # NO_LIBELF |
| 280 | |
| 281 | ifdef NO_DWARF |
| 282 | NO_LIBDW_DWARF_UNWIND := 1 |
| 283 | endif |
| 284 | |
| 285 | ifndef NO_LIBELF |
| 286 | CFLAGS += -DHAVE_LIBELF_SUPPORT |
| 287 | EXTLIBS += -lelf |
| 288 | $(call detected,CONFIG_LIBELF) |
| 289 | |
| 290 | ifeq ($(feature-libelf-mmap), 1) |
| 291 | CFLAGS += -DHAVE_LIBELF_MMAP_SUPPORT |
| 292 | endif |
| 293 | |
| 294 | ifeq ($(feature-libelf-getphdrnum), 1) |
| 295 | CFLAGS += -DHAVE_ELF_GETPHDRNUM_SUPPORT |
| 296 | endif |
| 297 | |
| 298 | ifndef NO_DWARF |
| 299 | ifeq ($(origin PERF_HAVE_DWARF_REGS), undefined) |
| 300 | msg := $(warning DWARF register mappings have not been defined for architecture $(ARCH), DWARF support disabled); |
| 301 | NO_DWARF := 1 |
| 302 | else |
| 303 | CFLAGS += -DHAVE_DWARF_SUPPORT $(LIBDW_CFLAGS) |
| 304 | LDFLAGS += $(LIBDW_LDFLAGS) |
| 305 | DWARFLIBS := -ldw |
| 306 | ifeq ($(findstring -static,${LDFLAGS}),-static) |
| 307 | DWARFLIBS += -lelf -lebl -lz -llzma -lbz2 |
| 308 | endif |
| 309 | EXTLIBS += ${DWARFLIBS} |
| 310 | $(call detected,CONFIG_DWARF) |
| 311 | endif # PERF_HAVE_DWARF_REGS |
| 312 | endif # NO_DWARF |
| 313 | |
| 314 | ifndef NO_LIBBPF |
| 315 | ifeq ($(feature-bpf), 1) |
| 316 | CFLAGS += -DHAVE_LIBBPF_SUPPORT |
| 317 | $(call detected,CONFIG_LIBBPF) |
| 318 | endif |
| 319 | |
| 320 | ifndef NO_DWARF |
| 321 | ifdef PERF_HAVE_ARCH_REGS_QUERY_REGISTER_OFFSET |
| 322 | CFLAGS += -DHAVE_BPF_PROLOGUE |
| 323 | $(call detected,CONFIG_BPF_PROLOGUE) |
| 324 | else |
| 325 | msg := $(warning BPF prologue is not supported by architecture $(ARCH), missing regs_query_register_offset()); |
| 326 | endif |
| 327 | else |
| 328 | msg := $(warning DWARF support is off, BPF prologue is disabled); |
| 329 | endif |
| 330 | |
| 331 | endif # NO_LIBBPF |
| 332 | endif # NO_LIBELF |
| 333 | |
| 334 | ifdef PERF_HAVE_JITDUMP |
| 335 | ifndef NO_DWARF |
| 336 | $(call detected,CONFIG_JITDUMP) |
| 337 | CFLAGS += -DHAVE_JITDUMP |
| 338 | endif |
| 339 | endif |
| 340 | |
| 341 | ifeq ($(ARCH),powerpc) |
| 342 | ifndef NO_DWARF |
| 343 | CFLAGS += -DHAVE_SKIP_CALLCHAIN_IDX |
| 344 | endif |
| 345 | endif |
| 346 | |
| 347 | ifndef NO_LIBUNWIND |
| 348 | ifneq ($(feature-libunwind), 1) |
| 349 | msg := $(warning No libunwind found. Please install libunwind-dev[el] >= 1.1 and/or set LIBUNWIND_DIR); |
| 350 | NO_LIBUNWIND := 1 |
| 351 | endif |
| 352 | endif |
| 353 | |
| 354 | ifndef NO_LIBBPF |
| 355 | ifneq ($(feature-bpf), 1) |
| 356 | msg := $(warning BPF API too old. Please install recent kernel headers. BPF support in 'perf record' is disabled.) |
| 357 | NO_LIBBPF := 1 |
| 358 | endif |
| 359 | endif |
| 360 | |
| 361 | dwarf-post-unwind := 1 |
| 362 | dwarf-post-unwind-text := BUG |
| 363 | |
| 364 | # setup DWARF post unwinder |
| 365 | ifdef NO_LIBUNWIND |
| 366 | ifdef NO_LIBDW_DWARF_UNWIND |
| 367 | msg := $(warning Disabling post unwind, no support found.); |
| 368 | dwarf-post-unwind := 0 |
| 369 | else |
| 370 | dwarf-post-unwind-text := libdw |
| 371 | $(call detected,CONFIG_LIBDW_DWARF_UNWIND) |
| 372 | endif |
| 373 | else |
| 374 | dwarf-post-unwind-text := libunwind |
| 375 | $(call detected,CONFIG_LIBUNWIND) |
| 376 | # Enable libunwind support by default. |
| 377 | ifndef NO_LIBDW_DWARF_UNWIND |
| 378 | NO_LIBDW_DWARF_UNWIND := 1 |
| 379 | endif |
| 380 | endif |
| 381 | |
| 382 | ifeq ($(dwarf-post-unwind),1) |
| 383 | CFLAGS += -DHAVE_DWARF_UNWIND_SUPPORT |
| 384 | $(call detected,CONFIG_DWARF_UNWIND) |
| 385 | else |
| 386 | NO_DWARF_UNWIND := 1 |
| 387 | endif |
| 388 | |
| 389 | ifndef NO_LIBUNWIND |
| 390 | ifeq ($(ARCH),$(filter $(ARCH),arm arm64)) |
| 391 | $(call feature_check,libunwind-debug-frame) |
| 392 | ifneq ($(feature-libunwind-debug-frame), 1) |
| 393 | msg := $(warning No debug_frame support found in libunwind); |
| 394 | CFLAGS += -DNO_LIBUNWIND_DEBUG_FRAME |
| 395 | endif |
| 396 | else |
| 397 | # non-ARM has no dwarf_find_debug_frame() function: |
| 398 | CFLAGS += -DNO_LIBUNWIND_DEBUG_FRAME |
| 399 | endif |
| 400 | CFLAGS += -DHAVE_LIBUNWIND_SUPPORT |
| 401 | EXTLIBS += $(LIBUNWIND_LIBS) |
| 402 | CFLAGS += $(LIBUNWIND_CFLAGS) |
| 403 | LDFLAGS += $(LIBUNWIND_LDFLAGS) |
| 404 | endif |
| 405 | |
| 406 | ifndef NO_LIBAUDIT |
| 407 | ifneq ($(feature-libaudit), 1) |
| 408 | msg := $(warning No libaudit.h found, disables 'trace' tool, please install audit-libs-devel or libaudit-dev); |
| 409 | NO_LIBAUDIT := 1 |
| 410 | else |
| 411 | CFLAGS += -DHAVE_LIBAUDIT_SUPPORT |
| 412 | EXTLIBS += -laudit |
| 413 | $(call detected,CONFIG_AUDIT) |
| 414 | endif |
| 415 | endif |
| 416 | |
| 417 | ifndef NO_LIBCRYPTO |
| 418 | ifneq ($(feature-libcrypto), 1) |
| 419 | msg := $(warning No libcrypto.h found, disables jitted code injection, please install libssl-devel or libssl-dev); |
| 420 | NO_LIBCRYPTO := 1 |
| 421 | else |
| 422 | CFLAGS += -DHAVE_LIBCRYPTO_SUPPORT |
| 423 | EXTLIBS += -lcrypto |
| 424 | $(call detected,CONFIG_CRYPTO) |
| 425 | endif |
| 426 | endif |
| 427 | |
| 428 | ifdef NO_NEWT |
| 429 | NO_SLANG=1 |
| 430 | endif |
| 431 | |
| 432 | ifndef NO_SLANG |
| 433 | ifneq ($(feature-libslang), 1) |
| 434 | msg := $(warning slang not found, disables TUI support. Please install slang-devel or libslang-dev); |
| 435 | NO_SLANG := 1 |
| 436 | else |
| 437 | # Fedora has /usr/include/slang/slang.h, but ubuntu /usr/include/slang.h |
| 438 | CFLAGS += -I/usr/include/slang |
| 439 | CFLAGS += -DHAVE_SLANG_SUPPORT |
| 440 | EXTLIBS += -lslang |
| 441 | $(call detected,CONFIG_SLANG) |
| 442 | endif |
| 443 | endif |
| 444 | |
| 445 | ifndef NO_GTK2 |
| 446 | FLAGS_GTK2=$(CFLAGS) $(LDFLAGS) $(EXTLIBS) $(shell $(PKG_CONFIG) --libs --cflags gtk+-2.0 2>/dev/null) |
| 447 | ifneq ($(feature-gtk2), 1) |
| 448 | msg := $(warning GTK2 not found, disables GTK2 support. Please install gtk2-devel or libgtk2.0-dev); |
| 449 | NO_GTK2 := 1 |
| 450 | else |
| 451 | ifeq ($(feature-gtk2-infobar), 1) |
| 452 | GTK_CFLAGS := -DHAVE_GTK_INFO_BAR_SUPPORT |
| 453 | endif |
| 454 | CFLAGS += -DHAVE_GTK2_SUPPORT |
| 455 | GTK_CFLAGS += $(shell $(PKG_CONFIG) --cflags gtk+-2.0 2>/dev/null) |
| 456 | GTK_LIBS := $(shell $(PKG_CONFIG) --libs gtk+-2.0 2>/dev/null) |
| 457 | EXTLIBS += -ldl |
| 458 | endif |
| 459 | endif |
| 460 | |
| 461 | grep-libs = $(filter -l%,$(1)) |
| 462 | strip-libs = $(filter-out -l%,$(1)) |
| 463 | |
| 464 | ifdef NO_LIBPERL |
| 465 | CFLAGS += -DNO_LIBPERL |
| 466 | else |
| 467 | PERL_EMBED_LDOPTS = $(shell perl -MExtUtils::Embed -e ldopts 2>/dev/null) |
| 468 | PERL_EMBED_LDFLAGS = $(call strip-libs,$(PERL_EMBED_LDOPTS)) |
| 469 | PERL_EMBED_LIBADD = $(call grep-libs,$(PERL_EMBED_LDOPTS)) |
| 470 | PERL_EMBED_CCOPTS = `perl -MExtUtils::Embed -e ccopts 2>/dev/null` |
| 471 | FLAGS_PERL_EMBED=$(PERL_EMBED_CCOPTS) $(PERL_EMBED_LDOPTS) |
| 472 | |
| 473 | ifneq ($(feature-libperl), 1) |
| 474 | CFLAGS += -DNO_LIBPERL |
| 475 | NO_LIBPERL := 1 |
| 476 | msg := $(warning Missing perl devel files. Disabling perl scripting support, please install perl-ExtUtils-Embed/libperl-dev); |
| 477 | else |
| 478 | LDFLAGS += $(PERL_EMBED_LDFLAGS) |
| 479 | EXTLIBS += $(PERL_EMBED_LIBADD) |
| 480 | $(call detected,CONFIG_LIBPERL) |
| 481 | endif |
| 482 | endif |
| 483 | |
| 484 | ifeq ($(feature-timerfd), 1) |
| 485 | CFLAGS += -DHAVE_TIMERFD_SUPPORT |
| 486 | else |
| 487 | msg := $(warning No timerfd support. Disables 'perf kvm stat live'); |
| 488 | endif |
| 489 | |
| 490 | disable-python = $(eval $(disable-python_code)) |
| 491 | define disable-python_code |
| 492 | CFLAGS += -DNO_LIBPYTHON |
| 493 | $(warning $1) |
| 494 | NO_LIBPYTHON := 1 |
| 495 | endef |
| 496 | |
| 497 | ifdef NO_LIBPYTHON |
| 498 | $(call disable-python,Python support disabled by user) |
| 499 | else |
| 500 | |
| 501 | ifndef PYTHON |
| 502 | $(call disable-python,No python interpreter was found: disables Python support - please install python-devel/python-dev) |
| 503 | else |
| 504 | PYTHON_WORD := $(call shell-wordify,$(PYTHON)) |
| 505 | |
| 506 | ifndef PYTHON_CONFIG |
| 507 | $(call disable-python,No 'python-config' tool was found: disables Python support - please install python-devel/python-dev) |
| 508 | else |
| 509 | |
| 510 | PYTHON_CONFIG_SQ := $(call shell-sq,$(PYTHON_CONFIG)) |
| 511 | |
| 512 | PYTHON_EMBED_LDOPTS := $(shell $(PYTHON_CONFIG_SQ) --ldflags 2>/dev/null) |
| 513 | PYTHON_EMBED_LDFLAGS := $(call strip-libs,$(PYTHON_EMBED_LDOPTS)) |
| 514 | PYTHON_EMBED_LIBADD := $(call grep-libs,$(PYTHON_EMBED_LDOPTS)) -lutil |
| 515 | PYTHON_EMBED_CCOPTS := $(shell $(PYTHON_CONFIG_SQ) --cflags 2>/dev/null) |
| 516 | FLAGS_PYTHON_EMBED := $(PYTHON_EMBED_CCOPTS) $(PYTHON_EMBED_LDOPTS) |
| 517 | |
| 518 | ifneq ($(feature-libpython), 1) |
| 519 | $(call disable-python,No 'Python.h' (for Python 2.x support) was found: disables Python support - please install python-devel/python-dev) |
| 520 | else |
| 521 | |
| 522 | ifneq ($(feature-libpython-version), 1) |
| 523 | $(warning Python 3 is not yet supported; please set) |
| 524 | $(warning PYTHON and/or PYTHON_CONFIG appropriately.) |
| 525 | $(warning If you also have Python 2 installed, then) |
| 526 | $(warning try something like:) |
| 527 | $(warning $(and ,)) |
| 528 | $(warning $(and ,) make PYTHON=python2) |
| 529 | $(warning $(and ,)) |
| 530 | $(warning Otherwise, disable Python support entirely:) |
| 531 | $(warning $(and ,)) |
| 532 | $(warning $(and ,) make NO_LIBPYTHON=1) |
| 533 | $(warning $(and ,)) |
| 534 | $(error $(and ,)) |
| 535 | else |
| 536 | LDFLAGS += $(PYTHON_EMBED_LDFLAGS) |
| 537 | EXTLIBS += $(PYTHON_EMBED_LIBADD) |
| 538 | LANG_BINDINGS += $(obj-perf)python/perf.so |
| 539 | $(call detected,CONFIG_LIBPYTHON) |
| 540 | endif |
| 541 | endif |
| 542 | endif |
| 543 | endif |
| 544 | endif |
| 545 | |
| 546 | ifeq ($(feature-libbfd), 1) |
| 547 | EXTLIBS += -lbfd |
| 548 | |
| 549 | # call all detections now so we get correct |
| 550 | # status in VF output |
| 551 | $(call feature_check,liberty) |
| 552 | $(call feature_check,liberty-z) |
| 553 | $(call feature_check,cplus-demangle) |
| 554 | |
| 555 | ifeq ($(feature-liberty), 1) |
| 556 | EXTLIBS += -liberty |
| 557 | else |
| 558 | ifeq ($(feature-liberty-z), 1) |
| 559 | EXTLIBS += -liberty -lz |
| 560 | endif |
| 561 | endif |
| 562 | endif |
| 563 | |
| 564 | ifdef NO_DEMANGLE |
| 565 | CFLAGS += -DNO_DEMANGLE |
| 566 | else |
| 567 | ifdef HAVE_CPLUS_DEMANGLE_SUPPORT |
| 568 | EXTLIBS += -liberty |
| 569 | CFLAGS += -DHAVE_CPLUS_DEMANGLE_SUPPORT |
| 570 | else |
| 571 | ifneq ($(feature-libbfd), 1) |
| 572 | ifneq ($(feature-liberty), 1) |
| 573 | ifneq ($(feature-liberty-z), 1) |
| 574 | # we dont have neither HAVE_CPLUS_DEMANGLE_SUPPORT |
| 575 | # or any of 'bfd iberty z' trinity |
| 576 | ifeq ($(feature-cplus-demangle), 1) |
| 577 | EXTLIBS += -liberty |
| 578 | CFLAGS += -DHAVE_CPLUS_DEMANGLE_SUPPORT |
| 579 | else |
| 580 | msg := $(warning No bfd.h/libbfd found, please install binutils-dev[el]/zlib-static/libiberty-dev to gain symbol demangling) |
| 581 | CFLAGS += -DNO_DEMANGLE |
| 582 | endif |
| 583 | endif |
| 584 | endif |
| 585 | endif |
| 586 | endif |
| 587 | endif |
| 588 | |
| 589 | ifneq ($(filter -lbfd,$(EXTLIBS)),) |
| 590 | CFLAGS += -DHAVE_LIBBFD_SUPPORT |
| 591 | endif |
| 592 | |
| 593 | ifndef NO_ZLIB |
| 594 | ifeq ($(feature-zlib), 1) |
| 595 | CFLAGS += -DHAVE_ZLIB_SUPPORT |
| 596 | EXTLIBS += -lz |
| 597 | $(call detected,CONFIG_ZLIB) |
| 598 | else |
| 599 | NO_ZLIB := 1 |
| 600 | endif |
| 601 | endif |
| 602 | |
| 603 | ifndef NO_LZMA |
| 604 | ifeq ($(feature-lzma), 1) |
| 605 | CFLAGS += -DHAVE_LZMA_SUPPORT |
| 606 | EXTLIBS += -llzma |
| 607 | $(call detected,CONFIG_LZMA) |
| 608 | else |
| 609 | msg := $(warning No liblzma found, disables xz kernel module decompression, please install xz-devel/liblzma-dev); |
| 610 | NO_LZMA := 1 |
| 611 | endif |
| 612 | endif |
| 613 | |
| 614 | ifndef NO_BACKTRACE |
| 615 | ifeq ($(feature-backtrace), 1) |
| 616 | CFLAGS += -DHAVE_BACKTRACE_SUPPORT |
| 617 | endif |
| 618 | endif |
| 619 | |
| 620 | ifndef NO_LIBNUMA |
| 621 | ifeq ($(feature-libnuma), 0) |
| 622 | msg := $(warning No numa.h found, disables 'perf bench numa mem' benchmark, please install numactl-devel/libnuma-devel/libnuma-dev); |
| 623 | NO_LIBNUMA := 1 |
| 624 | else |
| 625 | ifeq ($(feature-numa_num_possible_cpus), 0) |
| 626 | msg := $(warning Old numa library found, disables 'perf bench numa mem' benchmark, please install numactl-devel/libnuma-devel/libnuma-dev >= 2.0.8); |
| 627 | NO_LIBNUMA := 1 |
| 628 | else |
| 629 | CFLAGS += -DHAVE_LIBNUMA_SUPPORT |
| 630 | EXTLIBS += -lnuma |
| 631 | $(call detected,CONFIG_NUMA) |
| 632 | endif |
| 633 | endif |
| 634 | endif |
| 635 | |
| 636 | ifdef HAVE_KVM_STAT_SUPPORT |
| 637 | CFLAGS += -DHAVE_KVM_STAT_SUPPORT |
| 638 | endif |
| 639 | |
| 640 | ifeq (${IS_64_BIT}, 1) |
| 641 | ifndef NO_PERF_READ_VDSO32 |
| 642 | $(call feature_check,compile-32) |
| 643 | ifeq ($(feature-compile-32), 1) |
| 644 | CFLAGS += -DHAVE_PERF_READ_VDSO32 |
| 645 | else |
| 646 | NO_PERF_READ_VDSO32 := 1 |
| 647 | endif |
| 648 | endif |
| 649 | ifneq ($(ARCH), x86) |
| 650 | NO_PERF_READ_VDSOX32 := 1 |
| 651 | endif |
| 652 | ifndef NO_PERF_READ_VDSOX32 |
| 653 | $(call feature_check,compile-x32) |
| 654 | ifeq ($(feature-compile-x32), 1) |
| 655 | CFLAGS += -DHAVE_PERF_READ_VDSOX32 |
| 656 | else |
| 657 | NO_PERF_READ_VDSOX32 := 1 |
| 658 | endif |
| 659 | endif |
| 660 | else |
| 661 | NO_PERF_READ_VDSO32 := 1 |
| 662 | NO_PERF_READ_VDSOX32 := 1 |
| 663 | endif |
| 664 | |
| 665 | ifdef LIBBABELTRACE |
| 666 | $(call feature_check,libbabeltrace) |
| 667 | ifeq ($(feature-libbabeltrace), 1) |
| 668 | CFLAGS += -DHAVE_LIBBABELTRACE_SUPPORT $(LIBBABELTRACE_CFLAGS) |
| 669 | LDFLAGS += $(LIBBABELTRACE_LDFLAGS) |
| 670 | EXTLIBS += -lbabeltrace-ctf |
| 671 | $(call detected,CONFIG_LIBBABELTRACE) |
| 672 | else |
| 673 | msg := $(warning No libbabeltrace found, disables 'perf data' CTF format support, please install libbabeltrace-dev[el]/libbabeltrace-ctf-dev); |
| 674 | endif |
| 675 | endif |
| 676 | |
| 677 | ifndef NO_AUXTRACE |
| 678 | ifeq ($(feature-get_cpuid), 0) |
| 679 | msg := $(warning Your gcc lacks the __get_cpuid() builtin, disables support for auxtrace/Intel PT, please install a newer gcc); |
| 680 | NO_AUXTRACE := 1 |
| 681 | else |
| 682 | $(call detected,CONFIG_AUXTRACE) |
| 683 | CFLAGS += -DHAVE_AUXTRACE_SUPPORT |
| 684 | endif |
| 685 | endif |
| 686 | |
| 687 | # Among the variables below, these: |
| 688 | # perfexecdir |
| 689 | # template_dir |
| 690 | # mandir |
| 691 | # infodir |
| 692 | # htmldir |
| 693 | # ETC_PERFCONFIG (but not sysconfdir) |
| 694 | # can be specified as a relative path some/where/else; |
| 695 | # this is interpreted as relative to $(prefix) and "perf" at |
| 696 | # runtime figures out where they are based on the path to the executable. |
| 697 | # This can help installing the suite in a relocatable way. |
| 698 | |
| 699 | # Make the path relative to DESTDIR, not to prefix |
| 700 | ifndef DESTDIR |
| 701 | prefix ?= $(HOME) |
| 702 | endif |
| 703 | bindir_relative = bin |
| 704 | bindir = $(abspath $(prefix)/$(bindir_relative)) |
| 705 | mandir = share/man |
| 706 | infodir = share/info |
| 707 | perfexecdir = libexec/perf-core |
| 708 | sharedir = $(prefix)/share |
| 709 | template_dir = share/perf-core/templates |
| 710 | STRACE_GROUPS_DIR = share/perf-core/strace/groups |
| 711 | htmldir = share/doc/perf-doc |
| 712 | tipdir = share/doc/perf-tip |
| 713 | srcdir = $(srctree)/tools/perf |
| 714 | ifeq ($(prefix),/usr) |
| 715 | sysconfdir = /etc |
| 716 | ETC_PERFCONFIG = $(sysconfdir)/perfconfig |
| 717 | else |
| 718 | sysconfdir = $(prefix)/etc |
| 719 | ETC_PERFCONFIG = etc/perfconfig |
| 720 | endif |
| 721 | ifndef lib |
| 722 | ifeq ($(ARCH)$(IS_64_BIT), x861) |
| 723 | lib = lib64 |
| 724 | else |
| 725 | lib = lib |
| 726 | endif |
| 727 | endif # lib |
| 728 | libdir = $(prefix)/$(lib) |
| 729 | |
| 730 | # Shell quote (do not use $(call) to accommodate ancient setups); |
| 731 | ETC_PERFCONFIG_SQ = $(subst ','\'',$(ETC_PERFCONFIG)) |
| 732 | STRACE_GROUPS_DIR_SQ = $(subst ','\'',$(STRACE_GROUPS_DIR)) |
| 733 | DESTDIR_SQ = $(subst ','\'',$(DESTDIR)) |
| 734 | bindir_SQ = $(subst ','\'',$(bindir)) |
| 735 | mandir_SQ = $(subst ','\'',$(mandir)) |
| 736 | infodir_SQ = $(subst ','\'',$(infodir)) |
| 737 | perfexecdir_SQ = $(subst ','\'',$(perfexecdir)) |
| 738 | template_dir_SQ = $(subst ','\'',$(template_dir)) |
| 739 | htmldir_SQ = $(subst ','\'',$(htmldir)) |
| 740 | tipdir_SQ = $(subst ','\'',$(tipdir)) |
| 741 | prefix_SQ = $(subst ','\'',$(prefix)) |
| 742 | sysconfdir_SQ = $(subst ','\'',$(sysconfdir)) |
| 743 | libdir_SQ = $(subst ','\'',$(libdir)) |
| 744 | srcdir_SQ = $(subst ','\'',$(srcdir)) |
| 745 | |
| 746 | ifneq ($(filter /%,$(firstword $(perfexecdir))),) |
| 747 | perfexec_instdir = $(perfexecdir) |
| 748 | STRACE_GROUPS_INSTDIR = $(STRACE_GROUPS_DIR) |
| 749 | tip_instdir = $(tipdir) |
| 750 | else |
| 751 | perfexec_instdir = $(prefix)/$(perfexecdir) |
| 752 | STRACE_GROUPS_INSTDIR = $(prefix)/$(STRACE_GROUPS_DIR) |
| 753 | tip_instdir = $(prefix)/$(tipdir) |
| 754 | endif |
| 755 | perfexec_instdir_SQ = $(subst ','\'',$(perfexec_instdir)) |
| 756 | STRACE_GROUPS_INSTDIR_SQ = $(subst ','\'',$(STRACE_GROUPS_INSTDIR)) |
| 757 | tip_instdir_SQ = $(subst ','\'',$(tip_instdir)) |
| 758 | |
| 759 | # If we install to $(HOME) we keep the traceevent default: |
| 760 | # $(HOME)/.traceevent/plugins |
| 761 | # Otherwise we install plugins into the global $(libdir). |
| 762 | ifdef DESTDIR |
| 763 | plugindir=$(libdir)/traceevent/plugins |
| 764 | plugindir_SQ= $(subst ','\'',$(plugindir)) |
| 765 | endif |
| 766 | |
| 767 | print_var = $(eval $(print_var_code)) $(info $(MSG)) |
| 768 | define print_var_code |
| 769 | MSG = $(shell printf '...%30s: %s' $(1) $($(1))) |
| 770 | endef |
| 771 | |
| 772 | ifeq ($(VF),1) |
| 773 | $(call print_var,prefix) |
| 774 | $(call print_var,bindir) |
| 775 | $(call print_var,libdir) |
| 776 | $(call print_var,sysconfdir) |
| 777 | $(call print_var,LIBUNWIND_DIR) |
| 778 | $(call print_var,LIBDW_DIR) |
| 779 | |
| 780 | ifeq ($(dwarf-post-unwind),1) |
| 781 | $(call feature_print_text,"DWARF post unwind library", $(dwarf-post-unwind-text)) |
| 782 | endif |
| 783 | $(info ) |
| 784 | endif |
| 785 | |
| 786 | $(call detected_var,bindir_SQ) |
| 787 | $(call detected_var,PYTHON_WORD) |
| 788 | ifneq ($(OUTPUT),) |
| 789 | $(call detected_var,OUTPUT) |
| 790 | endif |
| 791 | $(call detected_var,htmldir_SQ) |
| 792 | $(call detected_var,infodir_SQ) |
| 793 | $(call detected_var,mandir_SQ) |
| 794 | $(call detected_var,ETC_PERFCONFIG_SQ) |
| 795 | $(call detected_var,STRACE_GROUPS_DIR_SQ) |
| 796 | $(call detected_var,prefix_SQ) |
| 797 | $(call detected_var,perfexecdir_SQ) |
| 798 | $(call detected_var,tipdir_SQ) |
| 799 | $(call detected_var,srcdir_SQ) |
| 800 | $(call detected_var,LIBDIR) |
| 801 | $(call detected_var,GTK_CFLAGS) |
| 802 | $(call detected_var,PERL_EMBED_CCOPTS) |
| 803 | $(call detected_var,PYTHON_EMBED_CCOPTS) |