1#---------------------------------------------------------------------- 2# Clients fill in the source files to build 3#---------------------------------------------------------------------- 4# C_SOURCES := main.c 5# CXX_SOURCES := 6# OBJC_SOURCES := 7# OBJCXX_SOURCES := 8# DYLIB_C_SOURCES := 9# DYLIB_OBJC_SOURCES := 10# DYLIB_CXX_SOURCES := 11# 12# Specifying DYLIB_ONLY has the effect of building dylib only, skipping 13# the building of the a.out executable program. For example, 14# DYLIB_ONLY := YES 15# 16# Specifying FRAMEWORK and its variants has the effect of building a NeXT-style 17# framework. 18# FRAMEWORK := "Foo" 19# FRAMEWORK_HEADERS := "Foo.h" 20# FRAMEWORK_MODULES := "module.modulemap" 21# 22# Also might be of interest: 23# FRAMEWORK_INCLUDES (Darwin only) := 24# CFLAGS_EXTRAS := 25# LD_EXTRAS := 26# SPLIT_DEBUG_SYMBOLS := YES 27# CROSS_COMPILE := 28# USE_PRIVATE_MODULE_CACHE := YES 29# 30# And test/functionalities/archives/Makefile: 31# MAKE_DSYM := NO 32# ARCHIVE_NAME := libfoo.a 33# ARCHIVE_C_SOURCES := a.c b.c 34 35# Uncomment line below for debugging shell commands 36# SHELL = /bin/sh -x 37 38SRCDIR := $(shell dirname $(firstword $(MAKEFILE_LIST))) 39BUILDDIR := $(shell pwd) 40MAKEFILE_RULES := $(lastword $(MAKEFILE_LIST)) 41THIS_FILE_DIR := $(shell dirname $(MAKEFILE_RULES)) 42LLDB_BASE_DIR := $(THIS_FILE_DIR)/../../../../../ 43 44# The test harness invokes the test Makefiles with an explicit 'all' 45# target, but its handy to be able to recursively call this Makefile 46# without specifying a goal. You almost certainly want to build 'all', 47# and not only the first target defined in this file (which might vary 48# according to variable values). 49.DEFAULT_GOAL := all 50 51#---------------------------------------------------------------------- 52# If OS is not defined, use 'uname -s' to determine the OS name. 53# 54# uname on Windows gives "windows32" or "server version windows32", but most 55# environments standardize on "Windows_NT", so we'll make it consistent here. 56# When running tests from Visual Studio, the environment variable isn't 57# inherited all the way down to the process spawned for make. 58#---------------------------------------------------------------------- 59HOST_OS = $(shell uname -s) 60ifneq (,$(findstring windows32,$(HOST_OS))) 61 HOST_OS = Windows_NT 62endif 63ifeq "$(OS)" "" 64 OS = $(HOST_OS) 65endif 66 67#---------------------------------------------------------------------- 68# If OS is Windows, force SHELL to be cmd 69# 70# Some versions of make on Windows will search for other shells such as 71# C:\cygwin\bin\sh.exe. This shell fails for numerous different reasons 72# so default to using cmd.exe. 73#---------------------------------------------------------------------- 74ifeq "$(OS)" "Windows_NT" 75 SHELL = $(WINDIR)\system32\cmd.exe 76endif 77 78#---------------------------------------------------------------------- 79# If the OS is Windows use double-quotes in commands 80# 81# For other operating systems, single-quotes work fine, but on Windows 82# we strictly required double-quotes 83#---------------------------------------------------------------------- 84ifeq "$(HOST_OS)" "Windows_NT" 85 JOIN_CMD = & 86 QUOTE = " 87 FIXUP_SYNTAX_HIGHLIGHTING_IN_MY_EDITOR = " 88else 89 JOIN_CMD = ; 90 QUOTE = ' 91 FIXUP_SYNTAX_HIGHLIGHTING_IN_MY_EDITOR = ' 92endif 93 94#---------------------------------------------------------------------- 95# If TRIPLE is not defined try to set the ARCH, CC, CFLAGS, and more 96# from the triple alone 97#---------------------------------------------------------------------- 98ARCH_CFLAGS := 99ifneq "$(TRIPLE)" "" 100 triple_space = $(subst -, ,$(TRIPLE)) 101 ARCH =$(word 1, $(triple_space)) 102 TRIPLE_VENDOR =$(word 2, $(triple_space)) 103 triple_os_and_version =$(shell echo $(word 3, $(triple_space)) | sed 's/\([a-z]*\)\(.*\)/\1 \2/') 104 TRIPLE_OS =$(word 1, $(triple_os_and_version)) 105 TRIPLE_VERSION =$(word 2, $(triple_os_and_version)) 106 TRIPLE_ENV =$(word 4, $(triple_space)) 107 ifeq "$(TRIPLE_VENDOR)" "apple" 108 ifeq "$(TRIPLE_OS)" "ios" 109 CODESIGN := codesign 110 ifeq "$(SDKROOT)" "" 111 # Set SDKROOT if it wasn't set 112 ifneq (,$(findstring arm,$(ARCH))) 113 SDKROOT = $(shell xcrun --sdk iphoneos --show-sdk-path) 114 ifeq "$(TRIPLE_VERSION)" "" 115 TRIPLE_VERSION =$(shell echo $(notdir $(SDKROOT)) | sed -e 's/.*\([0-9]\.[0-9]\).*/\1/') 116 endif 117 ARCH_CFLAGS :=-mios-version-min=$(TRIPLE_VERSION) -isysroot "$(SDKROOT)" 118 else 119 ifeq "$(TRIPLE_ENV)" "macabi" 120 SDKROOT = $(shell xcrun --sdk macosx --show-sdk-path) 121 else 122 SDKROOT = $(shell xcrun --sdk iphonesimulator --show-sdk-path) 123 endif 124 ifeq "$(TRIPLE_VERSION)" "" 125 TRIPLE_VERSION =$(shell echo $(notdir $(SDKROOT)) | sed -e 's/.*\([0-9]\.[0-9]\).*/\1/') 126 endif 127 ifeq "$(TRIPLE_ENV)" "macabi" 128 ARCH_CFLAGS :=-mios-version-min=$(TRIPLE_VERSION) -isysroot "$(SDKROOT)" 129 else 130 ARCH_CFLAGS :=-mios-simulator-version-min=$(TRIPLE_VERSION) -isysroot "$(SDKROOT)" 131 endif 132 endif 133 endif 134 endif 135 ifeq "$(TRIPLE_OS)" "watchos" 136 CODESIGN := codesign 137 ifeq "$(SDKROOT)" "" 138 # Set SDKROOT if it wasn't set 139 ifneq (,$(findstring arm,$(ARCH))) 140 SDKROOT = $(shell xcrun --sdk watchos --show-sdk-path) 141 ifeq "$(TRIPLE_VERSION)" "" 142 TRIPLE_VERSION =$(shell echo $(notdir $(SDKROOT)) | sed -e 's/.*\([0-9]\.[0-9]\).*/\1/') 143 endif 144 ARCH_CFLAGS :=-mwatchos-version-min=$(TRIPLE_VERSION) -isysroot "$(SDKROOT)" 145 else 146 SDKROOT = $(shell xcrun --sdk watchsimulator --show-sdk-path) 147 ifeq "$(TRIPLE_VERSION)" "" 148 TRIPLE_VERSION =$(shell echo $(notdir $(SDKROOT)) | sed -e 's/.*\([0-9]\.[0-9]\).*/\1/') 149 endif 150 ARCH_CFLAGS :=-mwatchos-simulator-version-min=$(TRIPLE_VERSION) -isysroot "$(SDKROOT)" 151 endif 152 endif 153 endif 154 endif 155endif 156ifeq "$(OS)" "Android" 157 include $(THIS_FILE_DIR)/Android.rules 158endif 159 160#---------------------------------------------------------------------- 161# If ARCH is not defined, default to x86_64. 162#---------------------------------------------------------------------- 163ifeq "$(ARCH)" "" 164ifeq "$(OS)" "Windows_NT" 165 ARCH = x86 166else 167 ARCH = x86_64 168endif 169endif 170 171#---------------------------------------------------------------------- 172# CC defaults to clang. 173# 174# If you change the defaults of CC, be sure to also change it in the file 175# test/plugins/builder_base.py, which provides a Python way to return the 176# value of the make variable CC -- getCompiler(). 177# 178# See also these functions: 179# o cxx_compiler 180# o cxx_linker 181#---------------------------------------------------------------------- 182ifeq "$(CC)" "" 183$(error "C compiler is not specified. Please run tests through lldb-dotest or lit") 184endif 185 186#---------------------------------------------------------------------- 187# Handle SDKROOT on Darwin 188#---------------------------------------------------------------------- 189 190ifeq "$(OS)" "Darwin" 191 ifeq "$(SDKROOT)" "" 192 # We haven't otherwise set the SDKROOT, so set it now to macosx 193 SDKROOT := $(shell xcrun --sdk macosx --show-sdk-path) 194 endif 195endif 196 197#---------------------------------------------------------------------- 198# ARCHFLAG is the flag used to tell the compiler which architecture 199# to compile for. The default is the flag that clang accepts. 200#---------------------------------------------------------------------- 201ARCHFLAG ?= -arch 202 203#---------------------------------------------------------------------- 204# Change any build/tool options needed 205#---------------------------------------------------------------------- 206ifeq "$(OS)" "Darwin" 207 DS := $(DSYMUTIL) 208 DSFLAGS = 209 DSYM = $(EXE).dSYM 210 AR := $(CROSS_COMPILE)libtool 211 ARFLAGS := -static -o 212else 213 AR := $(CROSS_COMPILE)ar 214 # On non-Apple platforms, -arch becomes -m 215 ARCHFLAG := -m 216 217 # i386, i686, x86 -> 32 218 # amd64, x86_64, x64 -> 64 219 ifeq "$(ARCH)" "amd64" 220 override ARCH := $(subst amd64,64,$(ARCH)) 221 endif 222 ifeq "$(ARCH)" "x86_64" 223 override ARCH := $(subst x86_64,64,$(ARCH)) 224 endif 225 ifeq "$(ARCH)" "x64" 226 override ARCH := $(subst x64,64,$(ARCH)) 227 endif 228 ifeq "$(ARCH)" "x86" 229 override ARCH := $(subst x86,32,$(ARCH)) 230 endif 231 ifeq "$(ARCH)" "i386" 232 override ARCH := $(subst i386,32,$(ARCH)) 233 endif 234 ifeq "$(ARCH)" "i686" 235 override ARCH := $(subst i686,32,$(ARCH)) 236 endif 237 ifeq "$(ARCH)" "powerpc" 238 override ARCH := $(subst powerpc,32,$(ARCH)) 239 endif 240 ifeq "$(ARCH)" "powerpc64" 241 override ARCH := $(subst powerpc64,64,$(ARCH)) 242 endif 243 ifeq "$(ARCH)" "powerpc64le" 244 override ARCH := $(subst powerpc64le,64,$(ARCH)) 245 endif 246 ifeq "$(ARCH)" "aarch64" 247 override ARCH := 248 override ARCHFLAG := 249 endif 250 ifeq "$(findstring arm,$(ARCH))" "arm" 251 override ARCH := 252 override ARCHFLAG := 253 endif 254 ifeq "$(ARCH)" "s390x" 255 override ARCH := 256 override ARCHFLAG := 257 endif 258 ifeq "$(findstring mips,$(ARCH))" "mips" 259 override ARCHFLAG := - 260 endif 261 262 ifeq "$(SPLIT_DEBUG_SYMBOLS)" "YES" 263 DSYM = $(EXE).debug 264 endif 265endif 266 267LIMIT_DEBUG_INFO_FLAGS = 268NO_LIMIT_DEBUG_INFO_FLAGS = 269MODULE_DEBUG_INFO_FLAGS = 270ifneq (,$(findstring clang,$(CC))) 271 LIMIT_DEBUG_INFO_FLAGS += -flimit-debug-info 272 NO_LIMIT_DEBUG_INFO_FLAGS += -fno-limit-debug-info 273 MODULE_DEBUG_INFO_FLAGS += -gmodules 274endif 275 276DEBUG_INFO_FLAG ?= -g 277 278CFLAGS ?= $(DEBUG_INFO_FLAG) -O0 -fno-builtin 279 280ifeq "$(OS)" "Darwin" 281 ifneq "$(SDKROOT)" "" 282 CFLAGS += -isysroot "$(SDKROOT)" 283 endif 284endif 285 286ifeq "$(OS)" "Darwin" 287 CFLAGS += $(ARCHFLAG) $(ARCH) $(FRAMEWORK_INCLUDES) -I$(LLDB_BASE_DIR)include 288else 289 CFLAGS += $(ARCHFLAG)$(ARCH) $(FRAMEWORK_INCLUDES) -I$(LLDB_BASE_DIR)include 290endif 291 292CFLAGS += -I$(SRCDIR) -I$(THIS_FILE_DIR) 293 294ifndef NO_TEST_COMMON_H 295 CFLAGS += -include $(THIS_FILE_DIR)/test_common.h 296endif 297 298CFLAGS += $(NO_LIMIT_DEBUG_INFO_FLAGS) $(ARCH_CFLAGS) $(CFLAGS_EXTRAS) 299 300# If the OS is Windows, we need to pass -gdwarf to clang, otherwise it will build 301# with codeview by default but all the tests rely on dwarf. 302ifeq "$(OS)" "Windows_NT" 303 CFLAGS += -gdwarf 304endif 305 306# Use this one if you want to build one part of the result without debug information: 307ifeq "$(OS)" "Darwin" 308 CFLAGS_NO_DEBUG = -O0 $(ARCHFLAG) $(ARCH) $(FRAMEWORK_INCLUDES) $(ARCH_CFLAGS) $(CFLAGS_EXTRAS) 309else 310 CFLAGS_NO_DEBUG = -O0 $(ARCHFLAG)$(ARCH) $(FRAMEWORK_INCLUDES) $(ARCH_CFLAGS) $(CFLAGS_EXTRAS) 311endif 312 313ifeq "$(MAKE_DWO)" "YES" 314 CFLAGS += -gsplit-dwarf 315endif 316 317ifeq "$(USE_PRIVATE_MODULE_CACHE)" "YES" 318THE_CLANG_MODULE_CACHE_DIR := $(BUILDDIR)/private-module-cache 319else 320THE_CLANG_MODULE_CACHE_DIR := $(CLANG_MODULE_CACHE_DIR) 321endif 322 323MODULE_BASE_FLAGS := -fmodules -gmodules -fmodules-cache-path=$(THE_CLANG_MODULE_CACHE_DIR) 324MANDATORY_MODULE_BUILD_CFLAGS := $(MODULE_BASE_FLAGS) -gmodules 325# Build flags for building with C++ modules. 326# -glldb is necessary for emitting information about what modules were imported. 327MANDATORY_CXXMODULE_BUILD_CFLAGS := $(MODULE_BASE_FLAGS) -fcxx-modules -glldb 328 329ifeq "$(OS)" "Darwin" 330 MANDATORY_MODULE_BUILD_CFLAGS += -fcxx-modules 331endif 332 333ifeq "$(MAKE_GMODULES)" "YES" 334 CFLAGS += $(MANDATORY_MODULE_BUILD_CFLAGS) 335 CXXFLAGS += $(MANDATORY_MODULE_BUILD_CFLAGS) 336endif 337 338CXXFLAGS += -std=c++11 $(CFLAGS) $(ARCH_CXXFLAGS) $(CXXFLAGS_EXTRAS) 339LD = $(CC) 340LDFLAGS ?= $(CFLAGS) 341LDFLAGS += $(LD_EXTRAS) $(ARCH_LDFLAGS) 342ifneq (,$(LLVM_LIBS_DIR)) 343 ifeq ($(OS),NetBSD) 344 LDFLAGS += -L$(LLVM_LIBS_DIR) -Wl,-rpath,$(LLVM_LIBS_DIR) 345 endif 346endif 347ifeq (,$(filter $(OS), Windows_NT Android Darwin)) 348 ifneq (,$(filter YES,$(ENABLE_THREADS))) 349 LDFLAGS += -pthread 350 endif 351endif 352OBJECTS = 353EXE ?= a.out 354 355ifneq "$(FRAMEWORK)" "" 356 DYLIB_NAME ?= $(FRAMEWORK).framework/Versions/A/$(FRAMEWORK) 357 DYLIB_FILENAME ?= $(FRAMEWORK).framework/Versions/A/$(FRAMEWORK) 358endif 359 360ifneq "$(DYLIB_NAME)" "" 361 ifeq "$(OS)" "Darwin" 362 ifneq "$(FRAMEWORK)" "" 363 DYLIB_INSTALL_NAME ?= @executable_path/$(FRAMEWORK).framework/Versions/A/$(FRAMEWORK) 364 else 365 DYLIB_FILENAME = lib$(DYLIB_NAME).dylib 366 DYLIB_INSTALL_NAME ?= @executable_path/$(DYLIB_FILENAME) 367 endif 368 else ifeq "$(OS)" "Windows_NT" 369 DYLIB_FILENAME = $(DYLIB_NAME).dll 370 else 371 DYLIB_FILENAME = lib$(DYLIB_NAME).so 372 endif 373endif 374 375# Function that returns the counterpart C++ compiler, given $(CC) as arg. 376cxx_compiler_notdir = $(if $(findstring icc,$(1)), \ 377 $(subst icc,icpc,$(1)), \ 378 $(if $(findstring llvm-gcc,$(1)), \ 379 $(subst llvm-gcc,llvm-g++,$(1)), \ 380 $(if $(findstring gcc,$(1)), \ 381 $(subst gcc,g++,$(1)), \ 382 $(subst cc,c++,$(1))))) 383cxx_compiler = $(if $(findstring /,$(1)),$(join $(dir $(1)), $(call cxx_compiler_notdir,$(notdir $(1)))),$(call cxx_compiler_notdir,$(1))) 384 385# Function that returns the C++ linker, given $(CC) as arg. 386cxx_linker_notdir = $(if $(findstring icc,$(1)), \ 387 $(subst icc,icpc,$(1)), \ 388 $(if $(findstring llvm-gcc,$(1)), \ 389 $(subst llvm-gcc,llvm-g++,$(1)), \ 390 $(if $(findstring gcc,$(1)), \ 391 $(subst gcc,g++,$(1)), \ 392 $(subst cc,c++,$(1))))) 393cxx_linker = $(if $(findstring /,$(1)),$(join $(dir $(1)), $(call cxx_linker_notdir,$(notdir $(1)))),$(call cxx_linker_notdir,$(1))) 394 395ifneq "$(OS)" "Darwin" 396 CLANG_OR_GCC := $(strip $(if $(findstring clang,$(CC)), \ 397 $(findstring clang,$(CC)), \ 398 $(if $(findstring gcc,$(CC)), \ 399 $(findstring gcc,$(CC)), \ 400 cc))) 401 402 CC_LASTWORD := $(strip $(lastword $(subst -, ,$(CC)))) 403 404 replace_with = $(strip $(if $(findstring $(3),$(CC_LASTWORD)), \ 405 $(subst $(3),$(1),$(2)), \ 406 $(subst $(3),$(1),$(subst -$(CC_LASTWORD),,$(2))))) 407 408 ifeq "$(notdir $(CC))" "$(CC)" 409 replace_cc_with = $(call replace_with,$(1),$(CC),$(CLANG_OR_GCC)) 410 else 411 replace_cc_with = $(join $(dir $(CC)),$(call replace_with,$(1),$(notdir $(CC)),$(CLANG_OR_GCC))) 412 endif 413 414 OBJCOPY ?= $(call replace_cc_with,objcopy) 415 ARCHIVER ?= $(call replace_cc_with,ar) 416 override AR = $(ARCHIVER) 417endif 418 419ifdef PIE 420 LDFLAGS += -pie 421endif 422 423#---------------------------------------------------------------------- 424# Windows specific options 425#---------------------------------------------------------------------- 426ifeq "$(OS)" "Windows_NT" 427 ifneq (,$(findstring clang,$(CC))) 428 # Clang for Windows doesn't support C++ Exceptions 429 CXXFLAGS += -fno-exceptions 430 CXXFLAGS += -D_HAS_EXCEPTIONS=0 431 432 # MSVC 2015 or higher is required, which depends on c++14, so 433 # append these values unconditionally. 434 CXXFLAGS += -fms-compatibility-version=19.0 435 override CXXFLAGS := $(subst -std=c++11,-std=c++14,$(CXXFLAGS)) 436 437 # The MSVC linker doesn't understand long section names 438 # generated by the clang compiler. 439 LDFLAGS += -fuse-ld=lld 440 endif 441endif 442 443#---------------------------------------------------------------------- 444# C++ standard library options 445#---------------------------------------------------------------------- 446ifeq (1,$(USE_LIBSTDCPP)) 447 # Clang requires an extra flag: -stdlib=libstdc++ 448 ifneq (,$(findstring clang,$(CC))) 449 CXXFLAGS += -stdlib=libstdc++ -DLLDB_USING_LIBSTDCPP 450 LDFLAGS += -stdlib=libstdc++ 451 endif 452endif 453 454ifeq (1,$(USE_LIBCPP)) 455 CXXFLAGS += -DLLDB_USING_LIBCPP 456 ifeq "$(OS)" "Linux" 457 ifneq (,$(findstring clang,$(CC))) 458 CXXFLAGS += -stdlib=libc++ 459 LDFLAGS += -stdlib=libc++ 460 else 461 CXXFLAGS += -isystem /usr/include/c++/v1 462 LDFLAGS += -lc++ 463 endif 464 else ifeq "$(OS)" "Android" 465 # Nothing to do, this is already handled in 466 # Android.rules. 467 else 468 CXXFLAGS += -stdlib=libc++ 469 LDFLAGS += -stdlib=libc++ 470 endif 471endif 472 473#---------------------------------------------------------------------- 474# Additional system libraries 475#---------------------------------------------------------------------- 476ifeq (1,$(USE_LIBDL)) 477 ifeq (,$(filter $(OS), NetBSD Windows_NT)) 478 LDFLAGS += -ldl 479 endif 480endif 481 482#---------------------------------------------------------------------- 483# dylib settings 484#---------------------------------------------------------------------- 485 486DYLIB_OBJECTS +=$(strip $(DYLIB_C_SOURCES:.c=.o)) 487DYLIB_OBJECTS +=$(strip $(DYLIB_OBJC_SOURCES:.m=.o)) 488ifneq "$(strip $(DYLIB_CXX_SOURCES))" "" 489 DYLIB_OBJECTS +=$(strip $(patsubst %.mm, %.o, $(DYLIB_CXX_SOURCES:.cpp=.o))) 490 CXX = $(call cxx_compiler,$(CC)) 491 LD = $(call cxx_linker,$(CC)) 492endif 493 494#---------------------------------------------------------------------- 495# Check if we have a precompiled header 496#---------------------------------------------------------------------- 497ifneq "$(strip $(PCH_CXX_SOURCE))" "" 498 PCH_OUTPUT = $(PCH_CXX_SOURCE:.h=.h.pch) 499 PCHFLAGS = -include $(PCH_CXX_SOURCE) 500endif 501 502#---------------------------------------------------------------------- 503# Check if we have any C source files 504#---------------------------------------------------------------------- 505ifneq "$(strip $(C_SOURCES))" "" 506 OBJECTS +=$(strip $(C_SOURCES:.c=.o)) 507endif 508 509#---------------------------------------------------------------------- 510# Check if we have any C++ source files 511#---------------------------------------------------------------------- 512ifneq "$(strip $(CXX_SOURCES))" "" 513 OBJECTS +=$(strip $(CXX_SOURCES:.cpp=.o)) 514 CXX = $(call cxx_compiler,$(CC)) 515 LD = $(call cxx_linker,$(CC)) 516endif 517 518#---------------------------------------------------------------------- 519# Check if we have any ObjC source files 520#---------------------------------------------------------------------- 521ifneq "$(strip $(OBJC_SOURCES))" "" 522 OBJECTS +=$(strip $(OBJC_SOURCES:.m=.o)) 523 LDFLAGS +=-lobjc 524endif 525 526#---------------------------------------------------------------------- 527# Check if we have any ObjC++ source files 528#---------------------------------------------------------------------- 529ifneq "$(strip $(OBJCXX_SOURCES))" "" 530 OBJECTS +=$(strip $(OBJCXX_SOURCES:.mm=.o)) 531 CXX = $(call cxx_compiler,$(CC)) 532 LD = $(call cxx_linker,$(CC)) 533 ifeq "$(findstring lobjc,$(LDFLAGS))" "" 534 LDFLAGS +=-lobjc 535 endif 536endif 537 538#---------------------------------------------------------------------- 539# Check if we have any C source files for archive 540#---------------------------------------------------------------------- 541ifneq "$(strip $(ARCHIVE_C_SOURCES))" "" 542 ARCHIVE_OBJECTS +=$(strip $(ARCHIVE_C_SOURCES:.c=.o)) 543endif 544 545#---------------------------------------------------------------------- 546# Check if we have any C++ source files for archive 547#---------------------------------------------------------------------- 548ifneq "$(strip $(ARCHIVE_CXX_SOURCES))" "" 549 ARCHIVE_OBJECTS +=$(strip $(ARCHIVE_CXX_SOURCES:.cpp=.o)) 550 CXX = $(call cxx_compiler,$(CC)) 551 LD = $(call cxx_linker,$(CC)) 552endif 553 554#---------------------------------------------------------------------- 555# Check if we have any ObjC source files for archive 556#---------------------------------------------------------------------- 557ifneq "$(strip $(ARCHIVE_OBJC_SOURCES))" "" 558 ARCHIVE_OBJECTS +=$(strip $(ARCHIVE_OBJC_SOURCES:.m=.o)) 559 LDFLAGS +=-lobjc 560endif 561 562#---------------------------------------------------------------------- 563# Check if we have any ObjC++ source files for archive 564#---------------------------------------------------------------------- 565ifneq "$(strip $(ARCHIVE_OBJCXX_SOURCES))" "" 566 ARCHIVE_OBJECTS +=$(strip $(ARCHIVE_OBJCXX_SOURCES:.mm=.o)) 567 CXX = $(call cxx_compiler,$(CC)) 568 LD = $(call cxx_linker,$(CC)) 569 ifeq "$(findstring lobjc,$(LDFLAGS))" "" 570 LDFLAGS +=-lobjc 571 endif 572endif 573 574#---------------------------------------------------------------------- 575# Check if we are compiling with gcc 4.6 576#---------------------------------------------------------------------- 577ifneq "$(strip $(CXX_SOURCES) $(OBJCXX_SOURCES))" "" 578ifneq "$(filter g++,$(CXX))" "" 579 CXXVERSION = $(shell $(CXX) -dumpversion | cut -b 1-3) 580 ifeq "$(CXXVERSION)" "4.6" 581 # GCC 4.6 cannot handle -std=c++11, so replace it with -std=c++0x 582 # instead. FIXME: remove once GCC version is upgraded. 583 override CXXFLAGS := $(subst -std=c++11,-std=c++0x,$(CXXFLAGS)) 584 endif 585endif 586endif 587 588ifeq ($(findstring clang, $(CXX)), clang) 589 CXXFLAGS += --driver-mode=g++ 590endif 591 592ifneq "$(CXX)" "" 593 ifeq ($(findstring clang, $(LD)), clang) 594 LDFLAGS += --driver-mode=g++ 595 endif 596endif 597 598#---------------------------------------------------------------------- 599# DYLIB_ONLY variable can be used to skip the building of a.out. 600# See the sections below regarding dSYM file as well as the building of 601# EXE from all the objects. 602#---------------------------------------------------------------------- 603 604#---------------------------------------------------------------------- 605# Compile the executable from all the objects. 606#---------------------------------------------------------------------- 607ifneq "$(DYLIB_NAME)" "" 608ifeq "$(DYLIB_ONLY)" "" 609$(EXE) : $(OBJECTS) $(ARCHIVE_NAME) $(DYLIB_FILENAME) 610 $(LD) $(OBJECTS) $(ARCHIVE_NAME) -L. -l$(DYLIB_NAME) $(LDFLAGS) -o "$(EXE)" 611ifneq "$(CODESIGN)" "" 612 $(CODESIGN) -s - "$(EXE)" 613endif 614else 615EXE = $(DYLIB_FILENAME) 616endif 617else 618$(EXE) : $(OBJECTS) $(ARCHIVE_NAME) 619 $(LD) $(OBJECTS) $(LDFLAGS) $(ARCHIVE_NAME) -o "$(EXE)" 620ifneq "$(CODESIGN)" "" 621 $(CODESIGN) -s - "$(EXE)" 622endif 623endif 624 625#---------------------------------------------------------------------- 626# Make the dSYM file from the executable if $(MAKE_DSYM) != "NO" 627#---------------------------------------------------------------------- 628$(DSYM) : $(EXE) 629ifeq "$(OS)" "Darwin" 630ifneq "$(MAKE_DSYM)" "NO" 631 "$(DS)" $(DSFLAGS) -o "$(DSYM)" "$(EXE)" 632else 633endif 634else 635ifeq "$(SPLIT_DEBUG_SYMBOLS)" "YES" 636 $(OBJCOPY) --only-keep-debug "$(EXE)" "$(DSYM)" 637 $(OBJCOPY) --strip-debug --add-gnu-debuglink="$(DSYM)" "$(EXE)" "$(EXE)" 638endif 639endif 640 641#---------------------------------------------------------------------- 642# Make the archive 643#---------------------------------------------------------------------- 644ifneq "$(ARCHIVE_NAME)" "" 645ifeq "$(OS)" "Darwin" 646$(ARCHIVE_NAME) : $(ARCHIVE_OBJECTS) 647 $(AR) $(ARFLAGS) $(ARCHIVE_NAME) $(ARCHIVE_OBJECTS) 648 $(RM) $(ARCHIVE_OBJECTS) 649else 650$(ARCHIVE_NAME) : $(foreach ar_obj,$(ARCHIVE_OBJECTS),$(ARCHIVE_NAME)($(ar_obj))) 651endif 652endif 653 654#---------------------------------------------------------------------- 655# Make the dylib 656#---------------------------------------------------------------------- 657$(DYLIB_OBJECTS) : CFLAGS += -DCOMPILING_LLDB_TEST_DLL 658 659ifneq "$(OS)" "Windows_NT" 660$(DYLIB_OBJECTS) : CFLAGS += -fPIC 661$(DYLIB_OBJECTS) : CXXFLAGS += -fPIC 662endif 663 664$(DYLIB_FILENAME) : $(DYLIB_OBJECTS) 665ifeq "$(OS)" "Darwin" 666ifneq "$(FRAMEWORK)" "" 667 mkdir -p $(FRAMEWORK).framework/Versions/A/Headers 668 mkdir -p $(FRAMEWORK).framework/Versions/A/Modules 669 mkdir -p $(FRAMEWORK).framework/Versions/A/Resources 670ifneq "$(FRAMEWORK_MODULES)" "" 671 cp -r $(FRAMEWORK_MODULES) $(FRAMEWORK).framework/Versions/A/Modules 672endif 673ifneq "$(FRAMEWORK_HEADERS)" "" 674 cp -r $(FRAMEWORK_HEADERS) $(FRAMEWORK).framework/Versions/A/Headers 675endif 676 (cd $(FRAMEWORK).framework/Versions; ln -sf A Current) 677 (cd $(FRAMEWORK).framework/; ln -sf Versions/A/Headers Headers) 678 (cd $(FRAMEWORK).framework/; ln -sf Versions/A/Modules Modules) 679 (cd $(FRAMEWORK).framework/; ln -sf Versions/A/Resources Resources) 680 (cd $(FRAMEWORK).framework/; ln -sf Versions/A/$(FRAMEWORK) $(FRAMEWORK)) 681endif 682 $(LD) $(DYLIB_OBJECTS) $(LDFLAGS) -install_name "$(DYLIB_INSTALL_NAME)" -dynamiclib -o "$(DYLIB_FILENAME)" 683ifneq "$(CODESIGN)" "" 684 $(CODESIGN) -s - "$(DYLIB_FILENAME)" 685endif 686ifneq "$(MAKE_DSYM)" "NO" 687ifneq "$(DS)" "" 688 "$(DS)" $(DSFLAGS) "$(DYLIB_FILENAME)" 689endif 690endif 691else 692 $(LD) $(DYLIB_OBJECTS) $(LDFLAGS) -shared -o "$(DYLIB_FILENAME)" 693ifeq "$(SPLIT_DEBUG_SYMBOLS)" "YES" 694 $(OBJCOPY) --only-keep-debug "$(DYLIB_FILENAME)" "$(DYLIB_FILENAME).debug" 695 $(OBJCOPY) --strip-debug --add-gnu-debuglink="$(DYLIB_FILENAME).debug" "$(DYLIB_FILENAME)" "$(DYLIB_FILENAME)" 696endif 697endif 698 699#---------------------------------------------------------------------- 700# Make the precompiled header and compile C++ sources against it 701#---------------------------------------------------------------------- 702 703#ifneq "$(PCH_OUTPUT)" "" 704$(PCH_OUTPUT) : $(PCH_CXX_SOURCE) 705 $(CXX) $(CXXFLAGS) -x c++-header -o $@ $< 706%.o : %.cpp $(PCH_OUTPUT) 707 $(CXX) $(PCHFLAGS) $(CXXFLAGS) -c -o $@ $< 708#endif 709 710#---------------------------------------------------------------------- 711# Automatic variables based on items already entered. Below we create 712# an object's lists from the list of sources by replacing all entries 713# that end with .c with .o, and we also create a list of prerequisite 714# files by replacing all .c files with .d. 715#---------------------------------------------------------------------- 716PREREQS := $(OBJECTS:.o=.d) 717DWOS := $(OBJECTS:.o=.dwo) $(ARCHIVE_OBJECTS:.o=.dwo) 718ifneq "$(DYLIB_NAME)" "" 719 DYLIB_PREREQS := $(DYLIB_OBJECTS:.o=.d) 720 DYLIB_DWOS := $(DYLIB_OBJECTS:.o=.dwo) 721endif 722 723#---------------------------------------------------------------------- 724# Rule for Generating Prerequisites Automatically using .d files and 725# the compiler -MM option. The -M option will list all system headers, 726# and the -MM option will list all non-system dependencies. 727#---------------------------------------------------------------------- 728%.d: %.c 729 @rm -f $@ $(JOIN_CMD) \ 730 $(CC) -M $(CFLAGS) $< > $@.tmp && \ 731 sed $(QUOTE)s,\($*\)\.o[ :]*,\1.o $@ : ,g$(QUOTE) < $@.tmp > $@ $(JOIN_CMD) \ 732 rm -f $@.tmp 733 734%.d: %.cpp 735 @rm -f $@ $(JOIN_CMD) \ 736 $(CXX) -M $(CXXFLAGS) $< > $@.tmp && \ 737 sed $(QUOTE)s,\($*\)\.o[ :]*,\1.o $@ : ,g$(QUOTE) < $@.tmp > $@ $(JOIN_CMD) \ 738 rm -f $@.tmp 739 740%.d: %.m 741 @rm -f $@ $(JOIN_CMD) \ 742 $(CC) -M $(CFLAGS) $< > $@.tmp && \ 743 sed $(QUOTE)s,\($*\)\.o[ :]*,\1.o $@ : ,g$(QUOTE) < $@.tmp > $@ $(JOIN_CMD) \ 744 rm -f $@.tmp 745 746%.d: %.mm 747 @rm -f $@ $(JOIN_CMD) \ 748 $(CXX) -M $(CXXFLAGS) $< > $@.tmp && \ 749 sed $(QUOTE)s,\($*\)\.o[ :]*,\1.o $@ : ,g$(QUOTE) < $@.tmp > $@ $(JOIN_CMD) \ 750 rm -f $@.tmp 751 752#---------------------------------------------------------------------- 753# Include all of the makefiles for each source file so we don't have 754# to manually track all of the prerequisites for each source file. 755#---------------------------------------------------------------------- 756sinclude $(PREREQS) 757ifneq "$(DYLIB_NAME)" "" 758 sinclude $(DYLIB_PREREQS) 759endif 760 761# Define a suffix rule for .mm -> .o 762.SUFFIXES: .mm .o 763.mm.o: 764 $(CXX) $(CXXFLAGS) -c $< 765 766.PHONY: clean 767dsym: $(DSYM) 768all: $(EXE) $(DSYM) 769clean:: 770ifeq "$(findstring lldb-test-build.noindex, $(BUILDDIR))" "" 771 $(error Trying to invoke the clean rule, but not using the default build tree layout) 772else 773 $(RM) -r $(wildcard $(BUILDDIR)/*) 774endif 775 776#---------------------------------------------------------------------- 777# From http://blog.melski.net/tag/debugging-makefiles/ 778# 779# Usage: make print-CC print-CXX print-LD 780#---------------------------------------------------------------------- 781print-%: 782 @echo '$*=$($*)' 783 @echo ' origin = $(origin $*)' 784 @echo ' flavor = $(flavor $*)' 785 @echo ' value = $(value $*)' 786 787### Local Variables: ### 788### mode:makefile ### 789### End: ### 790