Makefile.in

#
# Nintendo DS Makefile
#

.PHONY: package clean

ifeq ($(strip $(BLOCKSDS)),)
$(error "BLOCKSDS must be set in your environment.")
endif

EXTRA_LICENSES += ${LICENSE_CC0} ${LICENSE_MPL2} ${LICENSE_NEWLIB}

#
# NDS target rules
#
WONDERFUL_TOOLCHAIN	?= /opt/wonderful
ARM_NONE_EABI_PATH	?= $(WONDERFUL_TOOLCHAIN)/toolchain/gcc-arm-none-eabi/bin/
CROSS_COMPILE := ${ARM_NONE_EABI_PATH}arm-none-eabi-

# Don't strip when generating debug symbols.
NO_STRIP_IN_DEBUGLINK ?= 1
# Disable rules that require target code to run natively.
SUPPRESS_HOST_TARGETS ?= 1

#
# Override library paths.
#

EXTRA_LIBS_DIRS	:= $(BLOCKSDS)/libs/maxmod \
		   $(BLOCKSDS)/libs/libnds
EXTRA_LIBS_NAMES := -lmm9 -lnds9 -lc -lgcc

EXTRA_INCLUDES := $(foreach path,$(EXTRA_LIBS_DIRS),-I$(path)/include)
EXTRA_LIBS := $(foreach path,$(EXTRA_LIBS_DIRS),-L$(path)/lib) \
              -Wl,--start-group $(EXTRA_LIBS_NAMES) -Wl,--end-group

ARCH_CFLAGS   += -marm -mcpu=arm946e-s+nofp
ARCH_CFLAGS   += ${EXTRA_INCLUDES} -Iarch/nds -ffunction-sections -fdata-sections

ARCH_LDFLAGS  += -marm -mcpu=arm946e-s+nofp
ARCH_LDFLAGS  += ${EXTRA_LIBS}

ARCH_CFLAGS   += -DPICOLIBC_LONG_LONG_PRINTF_SCANF -specs=$(BLOCKSDS)/sys/crts/ds_arm9.specs
ARCH_LDFLAGS  += -DPICOLIBC_LONG_LONG_PRINTF_SCANF -specs=$(BLOCKSDS)/sys/crts/ds_arm9.specs
ARCH_CXXFLAGS += ${ARCH_CFLAGS}

ARM7_BINARY := arch/nds-blocksds/megazeux.arm7.elf

#
# Vile hack, remove me ASAP
#
arch/nds/%.o: arch/nds/%.c
	$(if ${V},,@echo "  CC      " $<)
	${CC} -MD ${core_cflags} ${core_flags} -Wno-unused-macros -c $< -o $@

arch/nds/render.o: arch/nds/protected_palette.bin.o

arch/nds/%.bin.o arch/nds/%_bin.h : arch/nds/%.bin
	$(if ${V},,@echo "  CC      " $<)
	@$(BLOCKSDS)/tools/bin2c/bin2c $< $(@D)
	@$(CC) $(CFLAGS) -MMD -MP -c -o arch/nds/$*.bin.o arch/nds/$*_bin.c

package: mzx $(ARM7_BINARY)
	$(BLOCKSDS)/tools/ndstool/ndstool -c ${mzxrun}.nds -7 $(ARM7_BINARY) -9 ${mzxrun} -b arch/nds-blocksds/icon.png "MegaZeux ${VERSION} (B)"

#
# Build the ARM7 binary.
#
ARM7_SOURCE_FILES := $(shell find -L arch/nds/arm7/source -name "*.c")
ARM7_DEPEND_FILES := $(addsuffix .d,$(ARM7_SOURCE_FILES))
ARM7_OBJECT_FILES := $(addsuffix .o,$(ARM7_SOURCE_FILES))

ARM7_LIBS_DIRS	:= $(BLOCKSDS)/libs/maxmod \
		   $(BLOCKSDS)/libs/libnds
ARM7_LIBS_NAMES := -lmm7 -lnds7 -lc -lgcc

ARM7_INCLUDES := $(foreach path,$(ARM7_LIBS_DIRS),-I$(path)/include)
ARM7_LIBS := $(foreach path,$(ARM7_LIBS_DIRS),-L$(path)/lib) \
              -Wl,--start-group $(ARM7_LIBS_NAMES) -Wl,--end-group

$(ARM7_BINARY): $(ARM7_OBJECT_FILES)
	$(if ${V},,@echo "  LD.7    " $@)
	${CC} -o $@ $< -mthumb -specs=$(BLOCKSDS)/sys/crts/ds_arm7.specs \
		-Wl,--start-group $(ARM7_LIBS) -Wl,--end-group

arch/nds/arm7/source/%.c.o: arch/nds/arm7/source/%.c
	$(if ${V},,@echo "  CC.7    " $<)
	${CC} -MD -Os -std=gnu11 -specs=$(BLOCKSDS)/sys/crts/ds_arm7.specs \
		-Wall -Wno-unused-macros -mcpu=arm7tdmi \
		-mthumb $(ARM7_INCLUDES) \
		-ffunction-sections -fdata-sections -fomit-frame-pointer \
		-c $< -o $@
#
# Misc. helpers.
#
clean:
	@rm -f ${mzxrun}.nds arch/nds/*.{d,o} ${ARM7_DEPEND_FILES} ${ARM7_OBJECT_FILES} ${ARM7_BINARY}
	@rm -f arch/nds/protected_palette.bin.S arch/nds/protected_palette_bin.h

#
# We're only interested in our packaged binary; remove the ELF intermediaries
#
build := ${build_root}/games/megazeux
build: package ${build}
	${CP} arch/nds/pad.config ${build}
	${CP} ${mzxrun}.nds ${build}
	${RM} ${build}/${mzxrun} ${build}/${mzxrun}.debug

include arch/zip.inc