ds_rules

ifeq ($(strip $(DEVKITPRO)),)
$(error "Please set DEVKITPRO in your environment. export DEVKITPRO=<path to>devkitPro)
endif

include $(DEVKITARM)/base_rules

PORTLIBS	:=	$(DEVKITPRO)/portlibs/nds $(DEVKITPRO)/portlibs/armv5te $(DEVKITPRO)/portlibs/armv4t
export PATH := $(DEVKITPRO)/portlibs/nds/bin:$(DEVKITPRO)/portlibs/armv5te/bin:$(DEVKITPRO)/portlibs/armv4t/bin:$(PATH)

CALICO		:=	$(DEVKITPRO)/calico
LIBNDS		:=	$(DEVKITPRO)/libnds
_ARM7_ELF	:=	-7 $(CALICO)/bin/ds7_maine.elf
_DEF_ICON	:=	$(CALICO)/share/nds-icon.bmp

_EXTRADEFS	:=	-D__NDS__ -I$(CALICO)/include

ifeq ($(strip $(GAME_TITLE)),)
GAME_TITLE	:=	$(notdir $(OUTPUT))
endif

ifeq ($(strip $(GAME_SUBTITLE1)),)
GAME_SUBTITLE1	:=	built with devkitARM
endif

ifeq ($(strip $(GAME_SUBTITLE2)),)
GAME_SUBTITLE2	:=	http://devkitpro.org
endif

ifeq ($(strip $(GAME_ICON)),)
GAME_ICON      :=      $(_DEF_ICON)
endif

ifneq ($(strip $(NITRO_FILES)),)
_ADDFILES	:=	-d $(NITRO_FILES)
endif

#---------------------------------------------------------------------------------
%.nds: %.elf
	$(SILENTCMD)ndstool -c $@ -9 $< $(_ARM7_ELF) -b $(GAME_ICON) "$(GAME_TITLE);$(GAME_SUBTITLE1);$(GAME_SUBTITLE2)" $(_ADDFILES)
	$(SILENTMSG) built ... $(notdir $@)

#---------------------------------------------------------------------------------

%.elf: LIBPATHS := -L$(CALICO)/lib $(LIBPATHS)

%.elf: _LDFLAGS = \
	$(subst -specs=ds_arm9.specs,-specs=$(CALICO)/share/ds9.specs, \
		$(subst -specs=ds_arm7.specs,-specs=$(CALICO)/share/ds7.specs, \
			$(LDFLAGS))) \

%.elf: _EXTRALIBS = \
	$(if $(findstring -lcalico_ds,$(LIBS)),, \
		$(if $(findstring -lnds9,$(LIBS)),-lcalico_ds9) \
		$(if $(findstring -lnds7,$(LIBS)),-lcalico_ds7))

#---------------------------------------------------------------------------------

%.elf:
	$(SILENTMSG) linking $(notdir $@)
	$(ADD_COMPILE_COMMAND) end
	$(SILENTCMD)$(LD) $(LIBPATHS) $(_LDFLAGS) $(OFILES) $(LIBS) $(_EXTRALIBS) -o $@
	$(SILENTCMD)$(NM) -CSn $@ > $(notdir $*.lst)