2 # you may or may not need to change this
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3 #devkit_path = x:/stuff/dev/devkitgp2x/
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4 devkit_path = /usr/local/devkitPro/devkitGP2X/
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5 lgcc_path = $(devkit_path)lib/gcc/arm-linux/4.0.3/
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6 export CROSS = arm-linux-
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7 #CROSS = $(devkit_path)bin/arm-linux-
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12 DEFINC = -I../.. -I. -D__GP2X__ -DARM
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14 COPT_COMMON = -static -s -O2 -Wall -fomit-frame-pointer -fstrict-aliasing -ffast-math
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15 CFLAGS = $(COPT_COMMON) $(DEFINC) -mcpu=arm940t -mtune=arm940t
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17 STRIP = $(CROSS)strip
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20 OBJCOPY = $(CROSS)objcopy
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22 BIN = pico940_v3.bin
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29 $(GCC) $(CFLAGS) -c $< -o $@
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32 $(GCC) $(CFLAGS) -c $< -o $@
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35 # stuff for 940 core
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37 # init, emu_control, emu
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38 OBJS940 += 940init.o 940.o 940ym2612.o memcpy.o misc_arm.o
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39 # the asm code seems to be faster when run on 920, but not on 940 for some reason
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40 # OBJS940 += ../../Pico/sound/ym2612_asm.o
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42 # uClibc library code
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43 OBJS940 += uClibc/memset.o uClibc/s_floor.o uClibc/e_pow.o uClibc/e_sqrt.o uClibc/s_fabs.o
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44 OBJS940 += uClibc/s_scalbn.o uClibc/s_copysign.o uClibc/k_sin.o uClibc/k_cos.o uClibc/s_sin.o
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45 OBJS940 += uClibc/e_rem_pio2.o uClibc/k_rem_pio2.o uClibc/e_log.o uClibc/wrappers.o
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47 $(BIN) : code940.elf
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49 $(OBJCOPY) -O binary $< $@
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51 code940.elf : $(OBJS940) ../../common/helix/$(CROSS)helix-mp3.a
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53 $(LD) -static -e code940 -Ttext 0x0 $^ -L$(lgcc_path) -lgcc -o $@ -Map code940.map
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55 940ym2612.o : ../../../pico/sound/ym2612.c
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57 $(GCC) $(CFLAGS) -Os -DEXTERNAL_YM2612 -c $< -o $@
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59 mix.o : ../../../pico/sound/mix.s
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61 $(GCC) $(CFLAGS) -DEXTERNAL_YM2612 -c $< -o $@
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62 misc_arm.o : ../../../pico/misc_arm.s
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64 $(GCC) $(CFLAGS) -DEXTERNAL_YM2612 -c $< -o $@
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66 ../../common/helix/helix_mp3.a:
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67 @make -C ../../common/helix/
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71 @cp -v $< /mnt/gp2x/mnt/sd/emus/PicoDrive/
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78 $(RM) code940.elf $(OBJS940) code940.map
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81 OBJSMP3T = mp3test.o ../gp2x.o ../asmutils.o ../usbjoy.o
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83 mp3test.gpe : $(OBJSMP3T) ../helix/helix_mp3.a
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84 $(GCC) -static -o $@ $^
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86 @cp -v $@ /mnt/gp2x/mnt/sd
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89 $(RM) $(OBJSMP3T) mp3test.gpe
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91 # uClibc/e_pow.o : uClibc/e_pow.c
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93 # @$(GCC) $(CFLAGS) -fno-profile-generate -c $< -o $@
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95 # uClibc/e_sqrt.o : uClibc/e_sqrt.c
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97 # @$(GCC) $(CFLAGS) -fno-profile-generate -c $< -o $@
\r