Makefile 2.9 KB

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  1. # you may or may not need to change this
  2. #devkit_path ?= $(HOME)/opt/devkitGP2X/
  3. #lgcc_path = $(devkit_path)lib/gcc/arm-linux/4.0.3/
  4. #CROSS = $(devkit_path)bin/arm-linux-
  5. #devkit_path ?= $(HOME)/opt/open2x
  6. #lgcc_path = $(devkit_path)/gcc-4.1.1-glibc-2.3.6/lib/gcc/arm-open2x-linux/4.1.1/
  7. #CROSS ?= $(devkit_path)/gcc-4.1.1-glibc-2.3.6/bin/arm-open2x-linux-
  8. #devkit_path ?= $(HOME)/opt/arm-unknown-linux-gnu
  9. #lgcc_path = $(HOME)/opt/open2x/gcc-4.1.1-glibc-2.3.6/lib/gcc/arm-open2x-linux/4.1.1/
  10. #CROSS ?= $(devkit_path)/bin/arm-unknown-linux-gnu-
  11. lgcc_path = $(HOME)/opt/open2x/gcc-4.1.1-glibc-2.3.6/lib/gcc/arm-open2x-linux/4.1.1/
  12. CROSS ?= arm-linux-gnueabi-
  13. # settings
  14. #up = 1
  15. CFLAGS += -O3 -Wall -mno-thumb-interwork -fstrict-aliasing -fno-stack-protector -fno-common -ffast-math
  16. CFLAGS += -I../../common/helix/pub -I../../.. -I. -D__GP2X__ -DARM
  17. CFLAGS += -mcpu=arm940t -mtune=arm940t -mabi=apcs-gnu -mfloat-abi=soft -mfpu=fpa
  18. LDFLAGS = -static -e code940 -Ttext 0x0 -L$(lgcc_path) -lgcc
  19. GCC = $(CROSS)gcc
  20. STRIP = $(CROSS)strip
  21. AS = $(CROSS)as
  22. LD = $(CROSS)ld
  23. OBJCOPY = $(CROSS)objcopy
  24. vpath %.c = ../../common
  25. BIN = pico940_v3.bin
  26. all: $(BIN)
  27. .c.o:
  28. @echo ">>>" $<
  29. $(GCC) $(CFLAGS) -c $< -o $@
  30. .s.o:
  31. @echo ">>>" $<
  32. $(GCC) $(CFLAGS) -c $< -o $@
  33. # stuff for 940 core
  34. # init, emu_control, emu
  35. OBJS940 += 940init.o 940.o 940ym2612.o misc_arm.o mp3_sync.o
  36. # the asm memcpy code crashes job LOAD2 on 940. Possibly a globbered reg?
  37. # OBJS940 += memcpy.o
  38. # the asm code seems to be faster when run on 920, but not on 940 for some reason
  39. # OBJS940 += ../../Pico/sound/ym2612_asm.o
  40. # uClibc library code
  41. OBJS940 += uClibc/memset.o uClibc/s_floor.o uClibc/e_pow.o uClibc/e_sqrt.o uClibc/s_fabs.o
  42. OBJS940 += uClibc/s_scalbn.o uClibc/s_copysign.o uClibc/k_sin.o uClibc/k_cos.o uClibc/s_sin.o
  43. OBJS940 += uClibc/e_rem_pio2.o uClibc/k_rem_pio2.o uClibc/e_log.o uClibc/wrappers.o
  44. LIBHELIX ?= ../../common/helix/$(notdir $(CROSS))helix_mp3.a
  45. $(BIN) : code940.elf
  46. @echo ">>>" $@
  47. $(OBJCOPY) -O binary $< $@
  48. code940.elf : $(OBJS940) $(LIBHELIX)
  49. @echo ">>>" $@
  50. $(LD) $^ $(LDFLAGS) -o $@ -Map code940.map
  51. 940ym2612.o : ../../../pico/sound/ym2612.c
  52. @echo ">>>" $@
  53. $(GCC) $(CFLAGS) -Os -DEXTERNAL_YM2612 -c $< -o $@
  54. misc_arm.o : ../../../pico/misc_arm.s
  55. @echo ">>>" $@
  56. $(GCC) $(CFLAGS) -DEXTERNAL_YM2612 -c $< -o $@
  57. mp3_sync.o: ../../common/mp3_sync.c
  58. @echo ">>>" $@
  59. $(GCC) $(CFLAGS) -Os -DCODE940 -c $< -o $@
  60. $(LIBHELIX):
  61. @$(MAKE) -C ../../common/helix/ CROSS=$(CROSS)
  62. up: $(BIN)
  63. @cp -v $< /mnt/gp2x/mnt/sd/emus/PicoDrive/
  64. # cleanup
  65. clean: tidy
  66. $(RM) $(BIN)
  67. tidy:
  68. $(RM) code940.elf $(OBJS940) code940.map
  69. ##
  70. OBJSMP3T = mp3test.o ../gp2x.o ../asmutils.o ../usbjoy.o
  71. mp3test.gpe : $(OBJSMP3T) $(LIBHELIX)
  72. $(GCC) -static -o $@ $^
  73. $(STRIP) $@
  74. @cp -v $@ /mnt/gp2x/mnt/sd
  75. cleanmp3test:
  76. $(RM) $(OBJSMP3T) mp3test.gpe