| #---------------------------------------------------------------------- |
| # Clients fill in the source files to build |
| #---------------------------------------------------------------------- |
| # C_SOURCES := main.c |
| # CXX_SOURCES := |
| # OBJC_SOURCES := |
| # OBJCXX_SOURCES := |
| # DYLIB_C_SOURCES := |
| |
| # Uncomment line below for debugging shell commands |
| # SHELL = /bin/sh -x |
| |
| #---------------------------------------------------------------------- |
| # If ARCH is not defined, default to x86_64. |
| #---------------------------------------------------------------------- |
| ifeq "$(ARCH)" "" |
| ARCH = x86_64 |
| endif |
| |
| #---------------------------------------------------------------------- |
| # Change any build/tool options needed |
| #---------------------------------------------------------------------- |
| DS := /usr/bin/dsymutil |
| DSFLAGS = |
| CC ?= gcc |
| CFLAGS ?=-arch $(ARCH) -gdwarf-2 -O0 |
| CXXFLAGS +=$(CFLAGS) |
| LD = $(CC) |
| LDFLAGS ?= $(CFLAGS) |
| OBJECTS = |
| EXE = a.out |
| DSYM = $(EXE).dSYM |
| |
| # Function that returns the counterpart C++ compiler, given $(CC) as arg. |
| cxx_compiler = $(if $(findstring clang,$(1)), $(subst clang,clang++,$(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)), $(subst clang,g++,$(1)), $(if $(findstring llvm-gcc,$(1)), $(subst llvm-gcc,g++,$(1)), $(subst gcc,g++,$(1)))) |
| |
| #---------------------------------------------------------------------- |
| # dylib settings |
| #---------------------------------------------------------------------- |
| ifneq "$(strip $(DYLIB_C_SOURCES))" "" |
| DYLIB_OBJECTS +=$(strip $(DYLIB_C_SOURCES:.c=.o)) |
| endif |
| |
| |
| #---------------------------------------------------------------------- |
| # Check if we have any C source files |
| #---------------------------------------------------------------------- |
| ifneq "$(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 |
| |
| |
| #---------------------------------------------------------------------- |
| # Make the dSYM file from the executable if $(MAKE_DSYM) != "NO" |
| #---------------------------------------------------------------------- |
| ifneq "$(MAKE_DSYM)" "NO" |
| $(DSYM) : $(EXE) |
| $(DS) $(DSFLAGS) -o "$(DSYM)" "$(EXE)" |
| endif |
| |
| #---------------------------------------------------------------------- |
| # Compile the executable from all the objects. |
| #---------------------------------------------------------------------- |
| ifeq "$(DYLIB_NAME)" "" |
| $(EXE) : $(OBJECTS) |
| $(LD) $(LDFLAGS) $(OBJECTS) -o "$(EXE)" |
| else |
| $(EXE) : $(OBJECTS) $(DYLIB_NAME) |
| $(LD) $(LDFLAGS) $(OBJECTS) -L. -l$(subst lib,,$(basename $(DYLIB_NAME))) -o "$(EXE)" |
| endif |
| |
| #---------------------------------------------------------------------- |
| # Make the dylib |
| #---------------------------------------------------------------------- |
| $(DYLIB_NAME) : $(DYLIB_OBJECTS) |
| $(LD) $(LDFLAGS) $(DYLIB_OBJECTS) -install_name "@executable_path/$(DYLIB_NAME)" -dynamiclib -o "$(DYLIB_NAME)" |
| |
| #---------------------------------------------------------------------- |
| # 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 $(CPPFLAGS) $< > $@.$$$$; \ |
| sed 's,\($*\)\.o[ :]*,\1.o $@ : ,g' < $@.$$$$ > $@; \ |
| rm -f $@.$$$$ |
| |
| %.d: %.cpp |
| @set -e; rm -f $@; \ |
| $(CC) -M $(CPPFLAGS) $< > $@.$$$$; \ |
| sed 's,\($*\)\.o[ :]*,\1.o $@ : ,g' < $@.$$$$ > $@; \ |
| rm -f $@.$$$$ |
| |
| %.d: %.m |
| @set -e; rm -f $@; \ |
| $(CC) -M $(CPPFLAGS) $< > $@.$$$$; \ |
| sed 's,\($*\)\.o[ :]*,\1.o $@ : ,g' < $@.$$$$ > $@; \ |
| rm -f $@.$$$$ |
| |
| %.d: %.mm |
| @set -e; rm -f $@; \ |
| $(CC) -M $(CPPFLAGS) $< > $@.$$$$; \ |
| 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 |
| |
| .PHONY: clean |
| dsym: $(DSYM) |
| all: $(EXE) $(DSYM) |
| clean:: |
| ifeq "$(DYLIB_NAME)" "" |
| rm -rf "$(EXE)" "$(DSYM)" $(OBJECTS) $(PREREQS) |
| else |
| rm -rf "$(EXE)" "$(DSYM)" $(OBJECTS) $(PREREQS) $(DYLIB_OBJECTS) $(DYLIB_NAME) $(DYLIB_NAME).dSYM |
| endif |