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- # you may or may not need to change this
- #devkit_path ?= $(HOME)/opt/devkitGP2X/
- #lgcc_path = $(devkit_path)lib/gcc/arm-linux/4.0.3/
- #CROSS = $(devkit_path)bin/arm-linux-
- #devkit_path ?= $(HOME)/opt/open2x
- #lgcc_path = $(devkit_path)/gcc-4.1.1-glibc-2.3.6/lib/gcc/arm-open2x-linux/4.1.1/
- #CROSS ?= $(devkit_path)/gcc-4.1.1-glibc-2.3.6/bin/arm-open2x-linux-
- #devkit_path ?= $(HOME)/opt/arm-unknown-linux-gnu
- #lgcc_path = $(HOME)/opt/open2x/gcc-4.1.1-glibc-2.3.6/lib/gcc/arm-open2x-linux/4.1.1/
- #CROSS ?= $(devkit_path)/bin/arm-unknown-linux-gnu-
- lgcc_path = $(HOME)/opt/open2x/gcc-4.1.1-glibc-2.3.6/lib/gcc/arm-open2x-linux/4.1.1/
- CROSS ?= arm-linux-gnueabi-
- # settings
- #up = 1
- CFLAGS += -O3 -Wall -mno-thumb-interwork -fstrict-aliasing -fno-stack-protector -fno-common -ffast-math
- CFLAGS += -I../../common/helix/pub -I../../.. -I. -D__GP2X__ -DARM
- CFLAGS += -mcpu=arm940t -mtune=arm940t -mabi=apcs-gnu -mfloat-abi=soft -mfpu=fpa
- LDFLAGS = -static -e code940 -Ttext 0x0 -L$(lgcc_path) -lgcc
- GCC = $(CROSS)gcc
- STRIP = $(CROSS)strip
- AS = $(CROSS)as
- LD = $(CROSS)ld
- OBJCOPY = $(CROSS)objcopy
- vpath %.c = ../../common
- BIN = pico940_v3.bin
- all: $(BIN)
- .c.o:
- @echo ">>>" $<
- $(GCC) $(CFLAGS) -c $< -o $@
- .s.o:
- @echo ">>>" $<
- $(GCC) $(CFLAGS) -c $< -o $@
- # stuff for 940 core
- # init, emu_control, emu
- OBJS940 += 940init.o 940.o 940ym2612.o misc_arm.o mp3_sync.o
- # the asm memcpy code crashes job LOAD2 on 940. Possibly a globbered reg?
- # OBJS940 += memcpy.o
- # the asm code seems to be faster when run on 920, but not on 940 for some reason
- # OBJS940 += ../../Pico/sound/ym2612_asm.o
- # uClibc library code
- OBJS940 += uClibc/memset.o uClibc/s_floor.o uClibc/e_pow.o uClibc/e_sqrt.o uClibc/s_fabs.o
- OBJS940 += uClibc/s_scalbn.o uClibc/s_copysign.o uClibc/k_sin.o uClibc/k_cos.o uClibc/s_sin.o
- OBJS940 += uClibc/e_rem_pio2.o uClibc/k_rem_pio2.o uClibc/e_log.o uClibc/wrappers.o
- LIBHELIX ?= ../../common/helix/$(notdir $(CROSS))helix_mp3.a
- $(BIN) : code940.elf
- @echo ">>>" $@
- $(OBJCOPY) -O binary $< $@
- code940.elf : $(OBJS940) $(LIBHELIX)
- @echo ">>>" $@
- $(LD) $^ $(LDFLAGS) -o $@ -Map code940.map
- 940ym2612.o : ../../../pico/sound/ym2612.c
- @echo ">>>" $@
- $(GCC) $(CFLAGS) -Os -DEXTERNAL_YM2612 -c $< -o $@
- misc_arm.o : ../../../pico/misc_arm.s
- @echo ">>>" $@
- $(GCC) $(CFLAGS) -DEXTERNAL_YM2612 -c $< -o $@
- mp3_sync.o: ../../common/mp3_sync.c
- @echo ">>>" $@
- $(GCC) $(CFLAGS) -Os -DCODE940 -c $< -o $@
- $(LIBHELIX):
- @$(MAKE) -C ../../common/helix/ CROSS=$(CROSS)
- up: $(BIN)
- @cp -v $< /mnt/gp2x/mnt/sd/emus/PicoDrive/
- # cleanup
- clean: tidy
- $(RM) $(BIN)
- tidy:
- $(RM) code940.elf $(OBJS940) code940.map
- ##
- OBJSMP3T = mp3test.o ../gp2x.o ../asmutils.o ../usbjoy.o
- mp3test.gpe : $(OBJSMP3T) $(LIBHELIX)
- $(GCC) -static -o $@ $^
- $(STRIP) $@
- @cp -v $@ /mnt/gp2x/mnt/sd
- cleanmp3test:
- $(RM) $(OBJSMP3T) mp3test.gpe
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