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Makefile
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Makefile
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#-------------------------------------------------------------------------------
.SUFFIXES:
#-------------------------------------------------------------------------------
ifeq ($(strip $(DEVKITARM)),)
$(error "Please set DEVKITARM in your environment. export DEVKITARM=<path to>devkitARM")
endif
include $(DEVKITARM)/ds_rules
#-------------------------------------------------------------------------------
# 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
# INCLUDES is a list of directories containing extra header files
#-------------------------------------------------------------------------------
TARGET := $(shell basename $(CURDIR))
BUILD := build
SOURCES := source
INCLUDES := include
DATA := data
#-------------------------------------------------------------------------------
# options for code generation
#-------------------------------------------------------------------------------
ARCH := -marm -mthumb-interwork
CFLAGS := -g -Wall -O3 -fomit-frame-pointer -ffast-math \
-march=armv5te -mtune=arm946e-s \
$(ARCH) $(INCLUDE) -DARM9 -save-temps
CXXFLAGS := $(CFLAGS) -fno-rtti -fno-exceptions
ASFLAGS := -g $(ARCH)
LDFLAGS = -specs=ds_arm9.specs -g $(ARCH) -Wl,-Map,$(notdir $*.map)
#-------------------------------------------------------------------------------
# any extra libraries we wish to link with the project
#-------------------------------------------------------------------------------
LIBS := -lnds9
#-------------------------------------------------------------------------------
# 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)) \
$(foreach dir,$(DATA),$(CURDIR)/$(dir))
export DEPSDIR := $(CURDIR)/$(BUILD)
ifneq ($(strip $(NITRO)),)
export NITRO_FILES := $(CURDIR)/$(NITRO)
endif
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 $(dir)/*.bin)))
#-------------------------------------------------------------------------------
# use CXX for linking C++ projects, CC for standard C
#-------------------------------------------------------------------------------
ifeq ($(strip $(CPPFILES)),)
export LD := $(CC)
else
export LD := $(CXX)
endif
#-------------------------------------------------------------------------------
export OFILES := $(BINFILES:.bin=.o) \
$(CPPFILES:.cpp=.o) \
$(CFILES:.c=.o) \
$(SFILES:.s=.o)
export INCLUDE := $(foreach dir,$(INCLUDES),-I$(CURDIR)/$(dir)) \
$(foreach dir,$(LIBDIRS),-I$(dir)/include) \
$(foreach dir,$(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).elf $(TARGET).nds
#-------------------------------------------------------------------------------
else
DEPENDS := $(OFILES:.o=.d)
#-------------------------------------------------------------------------------
# main targets
#-------------------------------------------------------------------------------
$(OUTPUT).nds: $(OUTPUT).elf
$(OUTPUT).elf: $(OFILES)
#-------------------------------------------------------------------------------
%.o: %.bin
#-------------------------------------------------------------------------------
@echo $(notdir $<)
$(bin2o)
-include $(DEPENDS)
#-------------------------------------------------------------------------------
endif
#-------------------------------------------------------------------------------