Someone

.SUFFIXES:

#---------------------------------------------------------------------------------
# TARGET is the name of the output
# BUILD is the directory where object files & intermediate files will be placed
# SOURCES is a list of directories containing source code
# DATA is a list of directories containing data files
# INCLUDES is a list of directories containing header files
#---------------------------------------------------------------------------------
TARGET          :=      img2dsf
BUILD           :=      build
SOURCES         :=      source
INCLUDES        :=      include

##---------------------------------------------------------------------------------
# options for code generation
#---------------------------------------------------------------------------------
DEBUGFLAGS	:=
CFLAGS	:=	$(DEBUGFLAGS) -Wall -O2\

CFLAGS	+=	$(INCLUDE)

LDFLAGS	=	$(DEBUGFLAGS)

UNAME := $(shell uname -s)

ifneq (,$(findstring MINGW,$(UNAME)))
	EXEEXT		:= .exe
endif

ifneq (,$(findstring Linux,$(UNAME)))
	LDFLAGS += -static
endif

ifneq (,$(findstring Darwin,$(UNAME)))
	SDK	:=	/Developer/SDKs/MacOSX10.4u.sdk
	OSXCFLAGS	:= -mmacosx-version-min=10.4 -isysroot $(SDK) -arch i386 -arch ppc
	OSXCXXFLAGS	:=	$(OSXCFLAGS)
	CXXFLAGS	+=	-fvisibility=hidden
	LDFLAGS		+= -mmacosx-version-min=10.4 -arch i386 -arch ppc -Wl,-syslibroot,$(SDK)
endif

#---------------------------------------------------------------------------------
# any extra libraries we wish to link with the project (order is important)
#---------------------------------------------------------------------------------
LIBS 		:=	-lfreeimage
 
#---------------------------------------------------------------------------------
# list of directories containing libraries, this must be the top level containing
# include and lib
#---------------------------------------------------------------------------------
LIBDIRS		:=	$(LIBNDS)

#---------------------------------------------------------------------------------
# no real need to edit anything past this point unless you need to add additional
# rules for different file extensions
#---------------------------------------------------------------------------------
ifneq ($(BUILD),$(notdir $(CURDIR)))
#---------------------------------------------------------------------------------

export OUTPUT   :=	$(CURDIR)/$(TARGET)

export VPATH    :=	$(foreach dir,$(SOURCES),$(CURDIR)/$(dir))

export DEPSDIR  :=	$(CURDIR)/$(BUILD)

CFILES          :=	$(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.c)))
CPPFILES        :=	$(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.cpp)))
SFILES          :=	$(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.s)))
BINFILES        :=	$(foreach dir,$(DATA),$(notdir $(wildcard $(dir)/*.*)))

export CC		:=	gcc
export CXX		:=	g++
export AS		:=	as
export AR		:=	ar
export OBJCOPY	:=	objcopy

#---------------------------------------------------------------------------------
# use CXX for linking C++ projects, CC for standard C
#---------------------------------------------------------------------------------
ifeq ($(strip $(CPPFILES)),)
#---------------------------------------------------------------------------------
        export LD       :=      $(CC)
#---------------------------------------------------------------------------------
else
#---------------------------------------------------------------------------------
        export LD       :=      $(CXX)
#---------------------------------------------------------------------------------
endif
#---------------------------------------------------------------------------------

export OFILES   :=      $(CPPFILES:.cpp=.o) $(CFILES:.c=.o) $(SFILES:.s=.o)

export INCLUDE  :=      $(foreach dir,$(INCLUDES),-I$(CURDIR)/$(dir)) \
                        $(foreach dir,$(LIBDIRS),-I$(dir)/include) \
						-I$(CURDIR)/$(BUILD)

export LIBPATHS	:=		$(foreach dir,$(LIBDIRS),-L$(dir)/lib)

.PHONY: $(BUILD) clean

#---------------------------------------------------------------------------------
$(BUILD):
	@[ -d $@ ] || mkdir -p $@
	@make --no-print-directory -C $(BUILD) -f $(CURDIR)/Makefile

#---------------------------------------------------------------------------------
clean:
	@echo clean ...
	@rm -fr $(BUILD) $(TARGET)

#---------------------------------------------------------------------------------
install:
	cp  $(OUTPUT)$(EXEEXT) $(PREFIX)
	
#---------------------------------------------------------------------------------
else
#---------------------------------------------------------------------------------

$(OUTPUT)$(EXEEXT): $(OFILES)
	$(LD) $(LDFLAGS) $(OFILES) $(LIBPATHS) $(LIBS) -o $@

#---------------------------------------------------------------------------------
%.o : %.cpp
	@echo $(notdir $<)
	$(CXX) -E -MMD $(CXXFLAGS) $< > /dev/null
	$(CXX) $(OSXCXXFLAGS) $(CXXFLAGS) -o $@ -c $<

#---------------------------------------------------------------------------------
%.o : %.c
	@echo $(notdir $<)
	$(CC) -E -MMD $(CFLAGS) $< > /dev/null
	$(CC) $(OSXCFLAGS) $(CFLAGS) -o $@ -c $<

	
endif