| 1 | ifeq ($(shell uname -m), x86_64) |
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| 2 | ifeq ($(shell [ -d /lib64 ] && echo 64), 64) |
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| 3 | CFLAGS = -m32 -march=i686 -mcpu=pentium4 -fomit-frame-pointer |
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| 4 | CPPFLAGS = -m32 |
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| 5 | LDFLAGS = -melf_i386 |
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| 6 | endif |
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| 7 | else # ! x86_64 |
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| 8 | |
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| 9 | ifeq ($(shell uname -m), i686) |
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| 10 | CFLAGS = -march=i686 -mcpu=i686 -fomit-frame-pointer |
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| 11 | CPPFLAGS = -m32 |
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| 12 | LDFLAGS = -melf_i386 |
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| 13 | else # ! i686 |
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| 14 | |
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| 15 | ifeq ($(shell uname -m), ppc64) |
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| 16 | # mcpu means march and mtune means mcpu, oh well |
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| 17 | CFLAGS = -m32 -mcpu=750 -mtune=970 |
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| 18 | CPPFLAGS = -m32 |
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| 19 | LDFLAGS = -melf32ppclinux |
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| 20 | else # ! ppc64 |
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| 21 | |
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| 22 | ifeq ($(shell uname -m), ppc) |
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| 23 | # mcpu means march and mtune means mcpu, oh well |
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| 24 | CFLAGS = -mcpu=750 -mtune=970 |
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| 25 | CPPFLAGS = -m32 |
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| 26 | LDFLAGS = -melf32ppclinux |
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| 27 | endif # ppc |
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| 28 | |
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| 29 | endif # ppc64 |
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| 30 | endif # i686 |
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| 31 | endif # x86_64 |
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| 32 | |
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| 33 | CFLAGS += -fno-common -O2 -Wall -Iglibc -I. |
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| 34 | CPPFLAGS += -Iglibc -I. |
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| 35 | LDFLAGS += -O2 |
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| 36 | |
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| 37 | CC = $(CROSS_COMPILE)gcc |
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| 38 | CPP = $(CROSS_COMPILE)cpp |
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| 39 | LD = $(CROSS_COMPILE)ld |
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| 40 | |
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| 41 | OBJCOPY = $(CROSS_COMPILE)objcopy |
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| 42 | |
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| 43 | LIBGCC = $(shell $(CC) $(CFLAGS) -print-libgcc-file-name) |
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| 44 | LIBGCCEH = $(shell $(CC) $(CFLAGS) -print-file-name=libgcc_eh.a) |
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| 45 | LIBM = $(shell $(CC) $(CFLAGS) -print-file-name=libm.a) |
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| 46 | LIBC = $(shell $(CC) $(CFLAGS) -print-file-name=libc.a) |
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| 47 | |
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| 48 | all: bytecode.text.bin bytecode.data.bin main xy2d vote |
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| 49 | |
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| 50 | bytecode.o: main.c |
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| 51 | $(CC) -DBYTECODE -c $(CFLAGS) $< -o $@ |
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| 52 | |
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| 53 | bytecode.lds.s: bytecode.lds.S |
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| 54 | $(CPP) $(CPPFLAGS) $< -o $@ |
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| 55 | |
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| 56 | bytecode.lds: bytecode.lds.s |
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| 57 | grep -A100000000 SECTION $< > $@ |
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| 58 | |
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| 59 | bytecode: bytecode.o bytecode.lds |
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| 60 | $(LD) $(LDFLAGS) -static -T bytecode.lds $< --start-group $(LIBGCC) $(LIBC) $(LIBM) $(LIBGCCEH) --end-group -o $@ |
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| 61 | |
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| 62 | bytecode.text.bin: bytecode |
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| 63 | $(OBJCOPY) -O binary $< -j .text $@ |
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| 64 | |
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| 65 | bytecode.data.bin: bytecode |
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| 66 | $(OBJCOPY) -O binary $< -j .data $@ |
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| 67 | |
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| 68 | clean: |
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| 69 | rm -f bytecode bytecode.lds bytecode.lds.s |
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| 70 | rm -f xy2d vote main |
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| 71 | rm -f *.pyc *.bin *.o |
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| 72 | |
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| 73 | xy2d: xy2d.c |
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| 74 | $(CC) -W -Wall $^ -o $@ |
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| 75 | |
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| 76 | vote: vote.c |
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| 77 | $(CC) -W -Wall $^ -o $@ |
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| 78 | |
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| 79 | main: main.c |
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| 80 | $(CC) -Wall -O3 -funroll-loops -ffast-math -W -Wall $^ -o $@ $$(pkg-config --cflags --libs sdl) -lSDL_image -lm |
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| 81 | |
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| 82 | .PHONY: clean |
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