#---------------------------------------------------------------------- # Clients fill in the source files to build #---------------------------------------------------------------------- # C_SOURCES := main.c # CXX_SOURCES := # OBJC_SOURCES := # OBJCXX_SOURCES := # DYLIB_C_SOURCES := # DYLIB_OBJC_SOURCES := # DYLIB_CXX_SOURCES := # # Specifying DYLIB_ONLY has the effect of building dylib only, skipping # the building of the a.out executable program. For example, # DYLIB_ONLY := YES # # When specifying one of the DYLIB_*_SOURCES variables, DYLIB_NAME # controls the (platform-dependent) name of the produced dylib. E.g., # on Darwin, if "DYLIB_NAME := foo", the generated dylib will be called # "libfoo.dylib". # # DYLIB_NAME := foo # # Specifying FRAMEWORK and its variants has the effect of building a NeXT-style # framework. # FRAMEWORK := "Foo" # FRAMEWORK_HEADERS := "Foo.h" # FRAMEWORK_MODULES := "module.modulemap" # # Also might be of interest: # FRAMEWORK_INCLUDES (Darwin only) := # CFLAGS_EXTRAS := # LD_EXTRAS := # SPLIT_DEBUG_SYMBOLS := YES # CROSS_COMPILE := # USE_PRIVATE_MODULE_CACHE := YES # Uncomment line below for debugging shell commands # SHELL = /bin/sh -x # Suppress built-in suffix rules. We explicitly define rules for %.o. .SUFFIXES: SRCDIR := $(shell dirname $(firstword $(MAKEFILE_LIST))) BUILDDIR := $(shell pwd) MAKEFILE_RULES := $(lastword $(MAKEFILE_LIST)) THIS_FILE_DIR := $(shell dirname $(MAKEFILE_RULES)) LLDB_BASE_DIR := $(THIS_FILE_DIR)/../../../../../ # The test harness invokes the test Makefiles with an explicit 'all' # target, but its handy to be able to recursively call this Makefile # without specifying a goal. You almost certainly want to build 'all', # and not only the first target defined in this file (which might vary # according to variable values). .DEFAULT_GOAL := all #---------------------------------------------------------------------- # If OS is Windows, force SHELL to be cmd # # Some versions of make on Windows will search for other shells such as # C:\cygwin\bin\sh.exe. This shell fails for numerous different reasons # so default to using cmd.exe. # Also reset BUILDDIR value because "pwd" returns cygwin or msys path # which needs to be converted to windows path. #---------------------------------------------------------------------- ifeq "$(HOST_OS)" "Windows_NT" # MinGW make gets $(windir) variable if launched from cmd.exe # and $(WINDIR) if launched from MSYS2. SHELL := $(or $(windir),$(WINDIR),C:\WINDOWS)\system32\cmd.exe BUILDDIR := $(shell echo %cd%) endif #---------------------------------------------------------------------- # If the OS is Windows use double-quotes in commands # # For other operating systems, single-quotes work fine, but on Windows # we strictly required double-quotes #---------------------------------------------------------------------- ifeq "$(HOST_OS)" "Windows_NT" QUOTE = " FIXUP_SYNTAX_HIGHLIGHTING_IN_MY_EDITOR = " else QUOTE = ' FIXUP_SYNTAX_HIGHLIGHTING_IN_MY_EDITOR = ' endif #---------------------------------------------------------------------- # If TRIPLE is not defined try to set the ARCH, CC, CFLAGS, and more # from the triple alone #---------------------------------------------------------------------- ARCH_CFLAGS := ifeq "$(OS)" "Android" include $(THIS_FILE_DIR)/Android.rules endif #---------------------------------------------------------------------- # If ARCH is not defined, default to x86_64. #---------------------------------------------------------------------- ifeq "$(ARCH)" "" ifeq "$(OS)" "Windows_NT" ARCH = x86 else ARCH = x86_64 endif endif #---------------------------------------------------------------------- # CC defaults to clang. # # If you change the defaults of CC, be sure to also change it in the file # test/builders/builder_base.py, which provides a Python way to return the # value of the make variable CC -- getCompiler(). #---------------------------------------------------------------------- ifeq "$(CC)" "" $(error "C compiler is not specified. Please run tests through lldb-dotest or lit") endif # Always override the linker. Assign already normalized CC. override LD := $(CC) # A kind of linker. It always gets retrieved from CC. override LDC := $(CC_TYPE) ifeq "$(HOST_OS)" "Windows_NT" # This function enframes the full path with the platform specific quotes. This is necessary to run the c++ executable # properly under 'sh' on Windows host (prevent the path breakage because of Windows style path separators). override CXX := $(QUOTE)$(CXX)$(QUOTE) endif #---------------------------------------------------------------------- # Handle SDKROOT for the cross platform builds. #---------------------------------------------------------------------- ifeq "$(OS)" "Darwin" ifeq "$(SDKROOT)" "" # We haven't otherwise set the SDKROOT, so set it now to macosx SDKROOT := $(shell xcrun --sdk macosx --show-sdk-path) endif SYSROOT_FLAGS := -isysroot "$(SDKROOT)" GCC_TOOLCHAIN_FLAGS := else ifneq "$(SDKROOT)" "" SYSROOT_FLAGS := --sysroot "$(SDKROOT)" GCC_TOOLCHAIN_FLAGS := --gcc-toolchain="$(SDKROOT)/usr" else # Do not set up these options if SDKROOT was not specified. # This is a regular build in that case (or Android). SYSROOT_FLAGS := GCC_TOOLCHAIN_FLAGS := endif endif #---------------------------------------------------------------------- # ARCHFLAG is the flag used to tell the compiler which architecture # to compile for. The default is the flag that clang accepts. #---------------------------------------------------------------------- ARCHFLAG ?= -arch #---------------------------------------------------------------------- # Change any build/tool options needed #---------------------------------------------------------------------- ifeq "$(OS)" "Darwin" DS := $(DSYMUTIL) DSFLAGS := $(DSFLAGS_EXTRAS) DSYM = $(EXE).dSYM ARFLAGS := -static -o else # On non-Apple platforms, -arch becomes -m ARCHFLAG := -m # i386, i686, x86 -> 32 # amd64, x86_64, x64 -> 64 ifeq "$(ARCH)" "amd64" override ARCH := $(subst amd64,64,$(ARCH)) endif ifeq "$(ARCH)" "x86_64" override ARCH := $(subst x86_64,64,$(ARCH)) endif ifeq "$(ARCH)" "x64" override ARCH := $(subst x64,64,$(ARCH)) endif ifeq "$(ARCH)" "x86" override ARCH := $(subst x86,32,$(ARCH)) endif ifeq "$(ARCH)" "i386" override ARCH := $(subst i386,32,$(ARCH)) endif ifeq "$(ARCH)" "i686" override ARCH := $(subst i686,32,$(ARCH)) endif ifeq "$(ARCH)" "powerpc" override ARCH := $(subst powerpc,32,$(ARCH)) endif ifeq "$(ARCH)" "powerpc64" override ARCH := $(subst powerpc64,64,$(ARCH)) endif ifeq "$(ARCH)" "powerpc64le" override ARCH := $(subst powerpc64le,64,$(ARCH)) endif ifeq "$(ARCH)" "aarch64" override ARCH := override ARCHFLAG := endif ifeq "$(findstring arm,$(ARCH))" "arm" override ARCH := override ARCHFLAG := endif ifeq "$(ARCH)" "s390x" override ARCH := override ARCHFLAG := endif ifeq "$(findstring mips,$(ARCH))" "mips" override ARCHFLAG := - endif ifeq "$(findstring loongarch,$(ARCH))" "loongarch" override ARCH := override ARCHFLAG := endif ifeq "$(SPLIT_DEBUG_SYMBOLS)" "YES" DSYM = $(EXE).debug endif ifeq "$(MAKE_DWP)" "YES" MAKE_DWO := YES DWP_NAME = $(EXE).dwp DYLIB_DWP_NAME = $(DYLIB_NAME).dwp endif endif LIMIT_DEBUG_INFO_FLAGS = NO_LIMIT_DEBUG_INFO_FLAGS = MODULE_DEBUG_INFO_FLAGS = ifeq ($(CC_TYPE), clang) LIMIT_DEBUG_INFO_FLAGS += -flimit-debug-info NO_LIMIT_DEBUG_INFO_FLAGS += -fno-limit-debug-info MODULE_DEBUG_INFO_FLAGS += -gmodules endif # If the OS is Windows, we need to pass -gdwarf to clang, otherwise it will build # with codeview by default but all the tests rely on dwarf. ifeq "$(OS)" "Windows_NT" DEBUG_INFO_FLAG ?= -gdwarf endif DEBUG_INFO_FLAG ?= -g CFLAGS ?= $(DEBUG_INFO_FLAG) -O0 CFLAGS += $(SYSROOT_FLAGS) ifeq "$(OS)" "Darwin" CFLAGS += $(ARCHFLAG) $(ARCH) $(FRAMEWORK_INCLUDES) else CFLAGS += $(ARCHFLAG)$(ARCH) endif CFLAGS += -I$(LLDB_BASE_DIR)/include -I$(LLDB_OBJ_ROOT)/include CFLAGS += -I$(SRCDIR) -I$(THIS_FILE_DIR) ifndef NO_TEST_COMMON_H CFLAGS += -include $(THIS_FILE_DIR)/test_common.h endif CFLAGS += $(NO_LIMIT_DEBUG_INFO_FLAGS) $(ARCH_CFLAGS) # Use this one if you want to build one part of the result without debug information: ifeq "$(OS)" "Darwin" CFLAGS_NO_DEBUG = -O0 $(ARCHFLAG) $(ARCH) $(FRAMEWORK_INCLUDES) $(ARCH_CFLAGS) $(CFLAGS_EXTRAS) $(SYSROOT_FLAGS) else CFLAGS_NO_DEBUG = -O0 $(ARCHFLAG)$(ARCH) $(FRAMEWORK_INCLUDES) $(ARCH_CFLAGS) $(CFLAGS_EXTRAS) $(SYSROOT_FLAGS) endif ifeq "$(MAKE_DWO)" "YES" CFLAGS += -gsplit-dwarf endif ifeq "$(USE_PRIVATE_MODULE_CACHE)" "YES" THE_CLANG_MODULE_CACHE_DIR := $(BUILDDIR)/private-module-cache else THE_CLANG_MODULE_CACHE_DIR := $(CLANG_MODULE_CACHE_DIR) endif MODULE_BASE_FLAGS := -fmodules -gmodules -fmodules-cache-path=$(THE_CLANG_MODULE_CACHE_DIR) MANDATORY_MODULE_BUILD_CFLAGS := $(MODULE_BASE_FLAGS) -gmodules # Build flags for building with C++ modules. # -glldb is necessary for emitting information about what modules were imported. MANDATORY_CXXMODULE_BUILD_CFLAGS := $(MODULE_BASE_FLAGS) -fcxx-modules -glldb ifeq "$(OS)" "Darwin" MANDATORY_MODULE_BUILD_CFLAGS += -fcxx-modules endif ifeq "$(MAKE_GMODULES)" "YES" CFLAGS += $(MANDATORY_MODULE_BUILD_CFLAGS) CXXFLAGS += $(MANDATORY_MODULE_BUILD_CFLAGS) endif CFLAGS += $(CFLAGS_EXTRAS) CXXFLAGS += -std=c++11 $(CFLAGS) $(ARCH_CXXFLAGS) # Copy common options to the linker flags (dwarf, arch. & etc). # Note: we get some 'garbage' options for linker here (such as -I, --isystem & etc). LDFLAGS += $(CFLAGS) LDFLAGS += $(LD_EXTRAS) $(ARCH_LDFLAGS) ifeq (,$(filter $(OS), Windows_NT Android Darwin)) ifneq (,$(filter YES,$(ENABLE_THREADS))) LDFLAGS += -pthread endif endif OBJECTS = EXE ?= a.out ifneq "$(FRAMEWORK)" "" DYLIB_NAME ?= $(FRAMEWORK).framework/Versions/A/$(FRAMEWORK) DYLIB_FILENAME ?= $(FRAMEWORK).framework/Versions/A/$(FRAMEWORK) endif ifneq "$(DYLIB_NAME)" "" ifeq "$(OS)" "Darwin" ifneq "$(FRAMEWORK)" "" DYLIB_INSTALL_NAME ?= @executable_path/$(FRAMEWORK).framework/Versions/A/$(FRAMEWORK) else DYLIB_FILENAME = lib$(DYLIB_NAME).dylib DYLIB_INSTALL_NAME ?= @executable_path/$(DYLIB_FILENAME) endif else ifeq "$(OS)" "Windows_NT" DYLIB_FILENAME = $(DYLIB_NAME).dll else DYLIB_FILENAME = lib$(DYLIB_NAME).so endif endif ifdef PIE LDFLAGS += -pie endif #---------------------------------------------------------------------- # Windows specific options #---------------------------------------------------------------------- ifeq "$(OS)" "Windows_NT" ifeq ($(CC_TYPE), clang) # Clang for Windows doesn't support C++ Exceptions CXXFLAGS += -fno-exceptions CXXFLAGS += -D_HAS_EXCEPTIONS=0 # MSVC 2015 or higher is required, which depends on c++14, so # append these values unconditionally. CXXFLAGS += -fms-compatibility-version=19.0 CXXFLAGS += -std=c++14 # The MSVC linker doesn't understand long section names # generated by the clang compiler. LDFLAGS += -fuse-ld=lld endif endif #---------------------------------------------------------------------- # C++ standard library options #---------------------------------------------------------------------- ifneq ($(and $(USE_LIBSTDCPP), $(USE_LIBCPP)),) $(error Libcxx and Libstdc++ cannot be used together) endif ifeq (1, $(USE_SYSTEM_STDLIB)) ifneq ($(or $(USE_LIBSTDCPP), $(USE_LIBCPP)),) $(error Cannot use system's standard library and a custom standard library together) endif endif ifeq (,$(filter 1, $(USE_LIBSTDCPP) $(USE_LIBCPP) $(USE_SYSTEM_STDLIB))) # If no explicit C++ library request was made, but we have paths to a custom libcxx, use # them. Otherwise, use the system library by default. ifneq ($(and $(LIBCPP_INCLUDE_DIR), $(LIBCPP_LIBRARY_DIR)),) CXXFLAGS += -nostdlib++ -nostdinc++ -cxx-isystem $(LIBCPP_INCLUDE_DIR) ifneq "$(LIBCPP_INCLUDE_TARGET_DIR)" "" CXXFLAGS += -cxx-isystem $(LIBCPP_INCLUDE_TARGET_DIR) endif LDFLAGS += -L$(LIBCPP_LIBRARY_DIR) -Wl,-rpath,$(LIBCPP_LIBRARY_DIR) -lc++ else USE_SYSTEM_STDLIB := 1 endif endif ifeq (1,$(USE_LIBSTDCPP)) # Clang requires an extra flag: -stdlib=libstdc++ ifeq ($(CC_TYPE), clang) # Force clang looking for the gcc's headers at specific rootfs folder. CXXFLAGS += -stdlib=libstdc++ $(GCC_TOOLCHAIN_FLAGS) LDFLAGS += -stdlib=libstdc++ $(GCC_TOOLCHAIN_FLAGS) endif endif ifeq (1,$(USE_LIBCPP)) ifneq ($(and $(LIBCPP_INCLUDE_DIR), $(LIBCPP_LIBRARY_DIR)),) CXXFLAGS += -nostdlib++ -nostdinc++ -cxx-isystem $(LIBCPP_INCLUDE_DIR) ifneq "$(LIBCPP_INCLUDE_TARGET_DIR)" "" CXXFLAGS += -cxx-isystem $(LIBCPP_INCLUDE_TARGET_DIR) endif LDFLAGS += -L$(LIBCPP_LIBRARY_DIR) -Wl,-rpath,$(LIBCPP_LIBRARY_DIR) -lc++ else ifeq "$(OS)" "Android" # Nothing to do, this is already handled in # Android.rules. else CXXFLAGS += -stdlib=libc++ LDFLAGS += -stdlib=libc++ endif ifneq (,$(filter $(OS), FreeBSD Linux NetBSD)) ifneq (,$(LLVM_LIBS_DIR)) LDFLAGS += -Wl,-rpath,$(LLVM_LIBS_DIR) endif endif endif endif ifeq (1, $(USE_SYSTEM_STDLIB)) ifeq "$(OS)" "Darwin" ifeq "$(SDKROOT)" "" $(error "SDKROOT must be set on Darwin to use the system libcxx") endif CXXFLAGS += -nostdlib++ -nostdinc++ -cxx-isystem $(SDKROOT)/usr/include/c++/v1 LDFLAGS += -L$(SDKROOT)/usr/lib -Wl,-rpath,$(SDKROOT)/usr/lib -lc++ else ifeq ($(CC_TYPE),clang) # Force clang looking for the gcc's headers at specific rootfs folder. CXXFLAGS += $(GCC_TOOLCHAIN_FLAGS) LDFLAGS += $(GCC_TOOLCHAIN_FLAGS) endif endif endif #---------------------------------------------------------------------- # Additional system libraries #---------------------------------------------------------------------- ifeq (1,$(USE_LIBDL)) ifeq (,$(filter $(OS), NetBSD Windows_NT)) LDFLAGS += -ldl endif endif CXXFLAGS += $(CXXFLAGS_EXTRAS) #---------------------------------------------------------------------- # dylib settings #---------------------------------------------------------------------- DYLIB_OBJECTS +=$(strip $(DYLIB_C_SOURCES:.c=.o)) DYLIB_OBJECTS +=$(strip $(DYLIB_OBJC_SOURCES:.m=.o)) ifneq "$(strip $(DYLIB_CXX_SOURCES))" "" DYLIB_OBJECTS +=$(strip $(patsubst %.mm, %.o, $(DYLIB_CXX_SOURCES:.cpp=.o))) endif #---------------------------------------------------------------------- # Check if we have a precompiled header #---------------------------------------------------------------------- ifneq "$(strip $(PCH_CXX_SOURCE))" "" PCH_OUTPUT = $(PCH_CXX_SOURCE:.h=.h.pch) PCHFLAGS = -include $(PCH_CXX_SOURCE) endif #---------------------------------------------------------------------- # Check if we have any C source files #---------------------------------------------------------------------- ifneq "$(strip $(C_SOURCES))" "" OBJECTS +=$(strip $(C_SOURCES:.c=.o)) endif #---------------------------------------------------------------------- # Check if we have any C++ source files #---------------------------------------------------------------------- ifneq "$(strip $(CXX_SOURCES))" "" OBJECTS +=$(strip $(CXX_SOURCES:.cpp=.o)) endif #---------------------------------------------------------------------- # Check if we have any ObjC source files #---------------------------------------------------------------------- ifneq "$(strip $(OBJC_SOURCES))" "" OBJECTS +=$(strip $(OBJC_SOURCES:.m=.o)) LDFLAGS +=-lobjc endif #---------------------------------------------------------------------- # Check if we have any ObjC++ source files #---------------------------------------------------------------------- ifneq "$(strip $(OBJCXX_SOURCES))" "" OBJECTS +=$(strip $(OBJCXX_SOURCES:.mm=.o)) ifeq "$(findstring lobjc,$(LDFLAGS))" "" LDFLAGS +=-lobjc endif endif ifeq ($(CC_TYPE), clang) CXXFLAGS += --driver-mode=g++ endif ifneq "$(CXX)" "" # Specify the driver mode parameter if we use clang as the linker. ifeq ($(LDC), clang) LDFLAGS += --driver-mode=g++ endif endif ifeq "$(GEN_GNU_BUILD_ID)" "YES" LDFLAGS += -Wl,--build-id endif #---------------------------------------------------------------------- # DYLIB_ONLY variable can be used to skip the building of a.out. # See the sections below regarding dSYM file as well as the building of # EXE from all the objects. #---------------------------------------------------------------------- #---------------------------------------------------------------------- # Compile the executable from all the objects. #---------------------------------------------------------------------- ifneq "$(DYLIB_NAME)" "" ifeq "$(DYLIB_ONLY)" "" $(EXE) : $(OBJECTS) $(DYLIB_FILENAME) $(LD) $(OBJECTS) -L. -l$(DYLIB_NAME) $(LDFLAGS) -o "$(EXE)" ifneq "$(CODESIGN)" "" $(CODESIGN) -s - "$(EXE)" endif else EXE = $(DYLIB_FILENAME) endif else $(EXE) : $(OBJECTS) $(LD) $(OBJECTS) $(LDFLAGS) -o "$(EXE)" ifneq "$(CODESIGN)" "" $(CODESIGN) -s - "$(EXE)" endif endif #---------------------------------------------------------------------- # Make the dSYM file from the executable if $(MAKE_DSYM) != "NO" #---------------------------------------------------------------------- $(DSYM) : $(EXE) ifeq "$(OS)" "Darwin" ifneq "$(MAKE_DSYM)" "NO" "$(DS)" $(DSFLAGS) -o "$(DSYM)" "$(EXE)" else endif else ifeq "$(SPLIT_DEBUG_SYMBOLS)" "YES" ifeq "$(SAVE_FULL_DEBUG_BINARY)" "YES" cp "$(EXE)" "$(EXE).unstripped" endif $(OBJCOPY) --only-keep-debug "$(EXE)" "$(DSYM)" $(OBJCOPY) --strip-debug --add-gnu-debuglink="$(DSYM)" "$(EXE)" "$(EXE)" endif ifeq "$(MAKE_DWP)" "YES" $(DWP) -o "$(DWP_NAME)" $(DWOS) endif endif #---------------------------------------------------------------------- # Make the dylib #---------------------------------------------------------------------- $(DYLIB_OBJECTS) : CFLAGS += -DCOMPILING_LLDB_TEST_DLL ifneq "$(OS)" "Windows_NT" $(DYLIB_OBJECTS) : CFLAGS += -fPIC $(DYLIB_OBJECTS) : CXXFLAGS += -fPIC endif $(DYLIB_FILENAME) : $(DYLIB_OBJECTS) ifeq "$(OS)" "Darwin" ifneq "$(FRAMEWORK)" "" mkdir -p $(FRAMEWORK).framework/Versions/A/Headers mkdir -p $(FRAMEWORK).framework/Versions/A/Modules mkdir -p $(FRAMEWORK).framework/Versions/A/Resources ifneq "$(FRAMEWORK_MODULES)" "" cp -r $(FRAMEWORK_MODULES) $(FRAMEWORK).framework/Versions/A/Modules endif ifneq "$(FRAMEWORK_HEADERS)" "" cp -r $(FRAMEWORK_HEADERS) $(FRAMEWORK).framework/Versions/A/Headers endif (cd $(FRAMEWORK).framework/Versions; ln -sf A Current) (cd $(FRAMEWORK).framework/; ln -sf Versions/A/Headers Headers) (cd $(FRAMEWORK).framework/; ln -sf Versions/A/Modules Modules) (cd $(FRAMEWORK).framework/; ln -sf Versions/A/Resources Resources) (cd $(FRAMEWORK).framework/; ln -sf Versions/A/$(FRAMEWORK) $(FRAMEWORK)) endif $(LD) $(DYLIB_OBJECTS) $(LDFLAGS) -install_name "$(DYLIB_INSTALL_NAME)" -dynamiclib -o "$(DYLIB_FILENAME)" ifneq "$(CODESIGN)" "" $(CODESIGN) -s - "$(DYLIB_FILENAME)" endif ifneq "$(MAKE_DSYM)" "NO" ifneq "$(DS)" "" "$(DS)" $(DSFLAGS) "$(DYLIB_FILENAME)" endif endif else $(LD) $(DYLIB_OBJECTS) $(LDFLAGS) -shared -o "$(DYLIB_FILENAME)" ifeq "$(SPLIT_DEBUG_SYMBOLS)" "YES" ifeq "$(SAVE_FULL_DEBUG_BINARY)" "YES" cp "$(DYLIB_FILENAME)" "$(DYLIB_FILENAME).unstripped" endif $(OBJCOPY) --only-keep-debug "$(DYLIB_FILENAME)" "$(DYLIB_FILENAME).debug" $(OBJCOPY) --strip-debug --add-gnu-debuglink="$(DYLIB_FILENAME).debug" "$(DYLIB_FILENAME)" "$(DYLIB_FILENAME)" endif ifeq "$(MAKE_DWP)" "YES" $(DWP) -o $(DYLIB_DWP_FILE) $(DYLIB_DWOS) endif endif #---------------------------------------------------------------------- # Make the precompiled header and compile C++ sources against it #---------------------------------------------------------------------- ifneq "$(PCH_OUTPUT)" "" $(PCH_OUTPUT) : $(PCH_CXX_SOURCE) $(CXX) $(CXXFLAGS) -x c++-header -o $@ $< endif %.o: %.c %.d $(CC) $(CFLAGS) -MT $@ -MD -MP -MF $*.d -c -o $@ $< %.o: %.cpp %.d $(PCH_OUTPUT) $(CXX) $(PCHFLAGS) $(CXXFLAGS) -MT $@ -MD -MP -MF $*.d -c -o $@ $< %.o: %.m %.d $(CC) $(CFLAGS) -MT $@ -MD -MP -MF $*.d -c -o $@ $< %.o: %.mm %.d $(CXX) $(CXXFLAGS) -MT $@ -MD -MP -MF $*.d -c -o $@ $< #---------------------------------------------------------------------- # Automatic variables based on items already entered. Below we create # an object's lists from the list of sources by replacing all entries # that end with .c with .o, and we also create a list of prerequisite # files by replacing all .c files with .d. #---------------------------------------------------------------------- PREREQS := $(OBJECTS:.o=.d) DWOS := $(OBJECTS:.o=.dwo) ifneq "$(DYLIB_NAME)" "" DYLIB_PREREQS := $(DYLIB_OBJECTS:.o=.d) DYLIB_DWOS := $(DYLIB_OBJECTS:.o=.dwo) endif # Don't error if a .d file is deleted. $(PREREQS) $(DYLIB_PREREQS): ; #---------------------------------------------------------------------- # Include all of the makefiles for each source file so we don't have # to manually track all of the prerequisites for each source file. #---------------------------------------------------------------------- include $(wildcard $(PREREQS) $(DYLIB_PREREQS)) .PHONY: clean dsym: $(DSYM) all: $(EXE) $(DSYM) clean:: ifeq "$(findstring lldb-test-build.noindex, $(BUILDDIR))" "" $(error Trying to invoke the clean rule, but not using the default build tree layout) else $(RM) -r $(wildcard $(BUILDDIR)/*) endif #---------------------------------------------------------------------- # From http://blog.melski.net/tag/debugging-makefiles/ # # Usage: make print-CC print-CXX print-LD #---------------------------------------------------------------------- print-%: @echo '$*=$($*)' @echo ' origin = $(origin $*)' @echo ' flavor = $(flavor $*)' @echo ' value = $(value $*)' ### Local Variables: ### ### mode:makefile ### ### End: ###