| #---------------------------------------------------------------------- |
| # Clients fill in the source files to build |
| #---------------------------------------------------------------------- |
| # C_SOURCES := main.c |
| # CXX_SOURCES := |
| # OBJC_SOURCES := |
| # OBJCXX_SOURCES := |
| # DYLIB_C_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 |
| # |
| # Also might be of interest: |
| # FRAMEWORK_INCLUDES (Darwin only) := |
| # CFLAGS_EXTRAS := |
| # LD_EXTRAS := |
| # |
| # And test/functionalities/archives/Makefile: |
| # MAKE_DSYM := NO |
| # ARCHIVE_NAME := libfoo.a |
| # ARCHIVE_C_SOURCES := a.c b.c |
| |
| # Uncomment line below for debugging shell commands |
| # SHELL = /bin/sh -x |
| |
| #---------------------------------------------------------------------- |
| # If ARCH is not defined, default to x86_64. |
| # If OS is not defined, use 'uname -s' to determine the OS name. |
| #---------------------------------------------------------------------- |
| ifeq "$(ARCH)" "" |
| ARCH = x86_64 |
| endif |
| |
| ifeq "$(OS)" "" |
| OS = $(shell uname -s) |
| endif |
| |
| #---------------------------------------------------------------------- |
| # CC defaults to clang. |
| # |
| # If you change the defaults of CC, be sure to also change it in the file |
| # test/plugins/builder_base.py, which provides a Python way to return the |
| # value of the make variable CC -- getCompiler(). |
| # |
| # See also these functions: |
| # o cxx_compiler |
| # o cxx_linker |
| #---------------------------------------------------------------------- |
| CC ?= clang |
| ifeq "$(CC)" "cc" |
| CC = clang |
| 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 = |
| DSYM = $(EXE).dSYM |
| AR := libtool |
| ARFLAGS := -static -o |
| else |
| # On non-Apple platforms, -arch becomes -m |
| ARCHFLAG := -m |
| |
| # i386 becomes 32, and x86_64 becomes 64 |
| ifeq "$(ARCH)" "x86_64" |
| override ARCH := $(subst x86_64,64,$(ARCH)) |
| endif |
| ifeq "$(ARCH)" "i386" |
| override ARCH := $(subst i386,32,$(ARCH)) |
| endif |
| endif |
| |
| CFLAGS ?= -g -O0 |
| CFLAGS += $(ARCHFLAG)$(ARCH) $(FRAMEWORK_INCLUDES) $(CFLAGS_EXTRAS) |
| |
| CXXFLAGS +=$(CFLAGS) |
| LD = $(CC) |
| LDFLAGS ?= $(CFLAGS) |
| LDFLAGS += $(LD_EXTRAS) |
| OBJECTS = |
| EXE ?= a.out |
| |
| ifneq (,$(findstring g++,$(CXX))) |
| # GCC 4.6 cannot handle -std=c++11, so replace it with -std=c++0x |
| # instead. FIXME: remove once GCC version is upgraded. |
| override CXXFLAGS := $(subst -std=c++11,-std=c++0x,$(CXXFLAGS)) |
| endif |
| |
| ifneq "$(DYLIB_NAME)" "" |
| ifeq "$(OS)" "Darwin" |
| DYLIB_FILENAME = lib$(DYLIB_NAME).dylib |
| else |
| DYLIB_FILENAME = lib$(DYLIB_NAME).so |
| endif |
| endif |
| |
| # Function that returns the counterpart C++ compiler, given $(CC) as arg. |
| cxx_compiler = $(if $(findstring clang,$(1)), $(subst clang,clang++,$(1)), $(if $(findstring icc,$(1)), $(subst icc,icpc,$(1)), $(if $(findstring llvm-gcc,$(1)), $(subst llvm-gcc,llvm-g++,$(1)), $(subst gcc,g++,$(1))))) |
| |
| # Function that returns the C++ linker, given $(CC) as arg. |
| cxx_linker = $(if $(findstring clang,$(1)), $(subst clang,clang++,$(1)), $(if $(findstring icc,$(1)), $(subst icc,icpc,$(1)), $(if $(findstring llvm-gcc,$(1)), $(subst llvm-gcc,llvm-g++,$(1)), $(subst gcc,g++,$(1))))) |
| |
| #---------------------------------------------------------------------- |
| # C++ standard library options |
| #---------------------------------------------------------------------- |
| ifeq (1,$(USE_LIBSTDCPP)) |
| # Clang requires an extra flag: -stdlib=libstdc++ |
| ifneq (,$(findstring clang,$(CC))) |
| CFLAGS += -stdlib=libstdc++ |
| LDFLAGS += -stdlib=libstdc++ |
| endif |
| endif |
| |
| #---------------------------------------------------------------------- |
| # dylib settings |
| #---------------------------------------------------------------------- |
| ifneq "$(strip $(DYLIB_C_SOURCES))" "" |
| DYLIB_OBJECTS +=$(strip $(DYLIB_C_SOURCES:.c=.o)) |
| endif |
| |
| ifneq "$(strip $(DYLIB_OBJC_SOURCES))" "" |
| DYLIB_OBJECTS +=$(strip $(DYLIB_OBJC_SOURCES:.m=.o)) |
| endif |
| |
| ifneq "$(strip $(DYLIB_CXX_SOURCES))" "" |
| DYLIB_OBJECTS +=$(strip $(DYLIB_CXX_SOURCES:.cpp=.o)) |
| CXX = $(call cxx_compiler,$(CC)) |
| LD = $(call cxx_linker,$(CC)) |
| 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)) |
| CXX = $(call cxx_compiler,$(CC)) |
| LD = $(call cxx_linker,$(CC)) |
| 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)) |
| CXX = $(call cxx_compiler,$(CC)) |
| LD = $(call cxx_linker,$(CC)) |
| ifeq "$(findstring lobjc,$(LDFLAGS))" "" |
| LDFLAGS +=-lobjc |
| endif |
| endif |
| |
| #---------------------------------------------------------------------- |
| # Check if we have any C source files for archive |
| #---------------------------------------------------------------------- |
| ifneq "$(strip $(ARCHIVE_C_SOURCES))" "" |
| ARCHIVE_OBJECTS +=$(strip $(ARCHIVE_C_SOURCES:.c=.o)) |
| endif |
| |
| #---------------------------------------------------------------------- |
| # Check if we have any C++ source files for archive |
| #---------------------------------------------------------------------- |
| ifneq "$(strip $(ARCHIVE_CXX_SOURCES))" "" |
| ARCHIVE_OBJECTS +=$(strip $(ARCHIVE_CXX_SOURCES:.cpp=.o)) |
| CXX = $(call cxx_compiler,$(CC)) |
| LD = $(call cxx_linker,$(CC)) |
| endif |
| |
| #---------------------------------------------------------------------- |
| # Check if we have any ObjC source files for archive |
| #---------------------------------------------------------------------- |
| ifneq "$(strip $(ARCHIVE_OBJC_SOURCES))" "" |
| ARCHIVE_OBJECTS +=$(strip $(ARCHIVE_OBJC_SOURCES:.m=.o)) |
| LDFLAGS +=-lobjc |
| endif |
| |
| #---------------------------------------------------------------------- |
| # Check if we have any ObjC++ source files for archive |
| #---------------------------------------------------------------------- |
| ifneq "$(strip $(ARCHIVE_OBJCXX_SOURCES))" "" |
| ARCHIVE_OBJECTS +=$(strip $(ARCHIVE_OBJCXX_SOURCES:.mm=.o)) |
| CXX = $(call cxx_compiler,$(CC)) |
| LD = $(call cxx_linker,$(CC)) |
| ifeq "$(findstring lobjc,$(LDFLAGS))" "" |
| LDFLAGS +=-lobjc |
| endif |
| 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. |
| #---------------------------------------------------------------------- |
| |
| #---------------------------------------------------------------------- |
| # Make the dSYM file from the executable if $(MAKE_DSYM) != "NO" |
| #---------------------------------------------------------------------- |
| ifeq "$(OS)" "Darwin" |
| ifneq "$(MAKE_DSYM)" "NO" |
| ifeq "$(DYLIB_ONLY)" "" |
| $(DSYM) : $(EXE) |
| $(DS) $(DSFLAGS) -o "$(DSYM)" "$(EXE)" |
| endif |
| endif |
| endif |
| |
| #---------------------------------------------------------------------- |
| # Compile the executable from all the objects. |
| #---------------------------------------------------------------------- |
| ifneq "$(DYLIB_NAME)" "" |
| ifeq "$(DYLIB_ONLY)" "" |
| $(EXE) : $(OBJECTS) $(ARCHIVE_NAME) $(DYLIB_FILENAME) |
| $(LD) $(LDFLAGS) $(OBJECTS) $(ARCHIVE_NAME) -L. -l$(DYLIB_NAME) -o "$(EXE)" |
| else |
| EXE = $(DYLIB_FILENAME) |
| endif |
| else |
| $(EXE) : $(OBJECTS) $(ARCHIVE_NAME) |
| $(LD) $(OBJECTS) $(LDFLAGS) $(ARCHIVE_NAME) -o "$(EXE)" |
| endif |
| |
| #---------------------------------------------------------------------- |
| # Make the archive |
| #---------------------------------------------------------------------- |
| ifneq "$(ARCHIVE_NAME)" "" |
| ifeq "$(OS)" "Darwin" |
| $(ARCHIVE_NAME) : $(ARCHIVE_OBJECTS) |
| $(AR) $(ARFLAGS) $(ARCHIVE_NAME) $(ARCHIVE_OBJECTS) |
| $(RM) $(ARCHIVE_OBJECTS) |
| else |
| $(ARCHIVE_NAME) : $(foreach ar_obj,$(ARCHIVE_OBJECTS),$(ARCHIVE_NAME)($(ar_obj))) |
| endif |
| endif |
| |
| #---------------------------------------------------------------------- |
| # Make the dylib |
| #---------------------------------------------------------------------- |
| $(DYLIB_FILENAME) : $(DYLIB_OBJECTS) |
| ifeq "$(OS)" "Darwin" |
| $(LD) $(LDFLAGS) $(DYLIB_OBJECTS) -install_name "@executable_path/$(DYLIB_FILENAME)" -dynamiclib -o "$(DYLIB_FILENAME)" |
| ifneq "$(MAKE_DSYM)" "NO" |
| ifneq "$(DS)" "" |
| $(DS) $(DSFLAGS) "$(DYLIB_FILENAME)" |
| endif |
| endif |
| else |
| $(LD) $(LDFLAGS) $(DYLIB_OBJECTS) -shared -o "$(DYLIB_FILENAME)" |
| endif |
| |
| #---------------------------------------------------------------------- |
| # Automatic variables based on items already entered. Below we create |
| # an objects 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 := $(OBJECTS:.o=.d) |
| ifneq "$(DYLIB_NAME)" "" |
| DYLIB_PREREQS := $(DYLIB_OBJECTS:.o=.d) |
| endif |
| |
| #---------------------------------------------------------------------- |
| # Rule for Generating Prerequisites Automatically using .d files and |
| # the compiler -MM option. The -M option will list all system headers, |
| # and the -MM option will list all non-system dependencies. |
| #---------------------------------------------------------------------- |
| %.d: %.c |
| @set -e; rm -f $@; \ |
| $(CC) -M $(CFLAGS) $< > $@.$$$$; \ |
| sed 's,\($*\)\.o[ :]*,\1.o $@ : ,g' < $@.$$$$ > $@; \ |
| rm -f $@.$$$$ |
| |
| %.d: %.cpp |
| @set -e; rm -f $@; \ |
| $(CC) -M $(CXXFLAGS) $< > $@.$$$$; \ |
| sed 's,\($*\)\.o[ :]*,\1.o $@ : ,g' < $@.$$$$ > $@; \ |
| rm -f $@.$$$$ |
| |
| %.d: %.m |
| @set -e; rm -f $@; \ |
| $(CC) -M $(CFLAGS) $< > $@.$$$$; \ |
| sed 's,\($*\)\.o[ :]*,\1.o $@ : ,g' < $@.$$$$ > $@; \ |
| rm -f $@.$$$$ |
| |
| %.d: %.mm |
| @set -e; rm -f $@; \ |
| $(CC) -M $(CXXFLAGS) $< > $@.$$$$; \ |
| sed 's,\($*\)\.o[ :]*,\1.o $@ : ,g' < $@.$$$$ > $@; \ |
| rm -f $@.$$$$ |
| |
| #---------------------------------------------------------------------- |
| # 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. |
| #---------------------------------------------------------------------- |
| sinclude $(PREREQS) |
| ifneq "$(DYLIB_NAME)" "" |
| sinclude $(DYLIB_PREREQS) |
| endif |
| |
| # Define a suffix rule for .mm -> .o |
| .SUFFIXES: .mm .o |
| .mm.o: |
| $(CXX) $(CXXFLAGS) -c $< |
| |
| .PHONY: clean |
| dsym: $(DSYM) |
| all: $(EXE) $(DSYM) |
| clean:: |
| ifeq "$(DYLIB_NAME)" "" |
| rm -rf "$(EXE)" "$(DSYM)" $(OBJECTS) $(PREREQS) $(ARCHIVE_NAME) $(ARCHIVE_OBJECTS) |
| else |
| rm -rf "$(EXE)" "$(DSYM)" $(OBJECTS) $(PREREQS) $(ARCHIVE_NAME) $(ARCHIVE_OBJECTS) $(DYLIB_OBJECTS) $(DYLIB_PREREQS) $(DYLIB_FILENAME) $(DYLIB_FILENAME).dSYM |
| endif |
| |
| #---------------------------------------------------------------------- |
| # From http://blog.melski.net/tag/debugging-makefiles/ |
| # |
| # Usage: make print-CC print-CXX print-LD |
| #---------------------------------------------------------------------- |
| print-%: |
| @echo '$*=$($*)' |
| @echo ' origin = $(origin $*)' |
| @echo ' flavor = $(flavor $*)' |
| @echo ' value = $(value $*)' |
| |
| |
| ### Local Variables: ### |
| ### mode:makefile ### |
| ### End: ### |