megadrive_test1
annotate Makefile @ 3:54739a11be66
- .data copy and .bss clearing
- also made sure .data and .bss start and end markers are dword-aligned to make
sure I can copy 4bytes at a time
| author | John Tsiombikas <nuclear@member.fsf.org> |
|---|---|
| date | Tue, 31 Jan 2017 07:11:17 +0200 |
| parents | 909c22dc18d2 |
| children | e7138066c7ea |
| rev | line source |
|---|---|
| nuclear@0 | 1 asrc = $(wildcard src/*.s) |
| nuclear@0 | 2 aSsrc = $(wildcard src/*.S) |
| nuclear@0 | 3 obj = $(asrc:.s=.o) $(aSsrc:.S=.o) |
| nuclear@0 | 4 |
| nuclear@0 | 5 name = test1 |
| nuclear@0 | 6 elf = $(name).elf |
| nuclear@0 | 7 bin = $(name).bin |
| nuclear@0 | 8 |
| nuclear@0 | 9 warn = -pedantic -Wall |
| nuclear@0 | 10 dbg = -g |
| nuclear@0 | 11 def = -DGAMENAME=\"testgame\" -DVERSTR=\"01\" |
| nuclear@0 | 12 |
| nuclear@0 | 13 tool_prefix = m68k-linux-gnu- |
| nuclear@0 | 14 |
| nuclear@0 | 15 CC = $(tool_prefix)gcc |
| nuclear@0 | 16 AS = $(tool_prefix)as |
| nuclear@0 | 17 LD = $(tool_prefix)ld |
| nuclear@0 | 18 OBJCOPY = $(tool_prefix)objcopy |
| nuclear@0 | 19 |
| nuclear@0 | 20 CFLAGS = -m68000 -nostdinc -fno-builtin $(warn) $(dbg) $(opt) $(def) |
| nuclear@1 | 21 CPPFLAGS = $(def) |
| nuclear@0 | 22 ASFLAGS = -m68000 |
| nuclear@0 | 23 LDFLAGS = -T megadrive.ldscript -print-gc-sections |
| nuclear@0 | 24 |
| nuclear@0 | 25 $(bin): $(elf) |
| nuclear@0 | 26 $(OBJCOPY) -O binary $< $@ |
| nuclear@0 | 27 |
| nuclear@0 | 28 $(elf): $(obj) |
| nuclear@0 | 29 $(LD) -o $@ $(LDFLAGS) $(obj) -Map link.map |
| nuclear@0 | 30 |
| nuclear@0 | 31 .PHONY: clean |
| nuclear@0 | 32 clean: |
| nuclear@0 | 33 rm -f $(obj) $(elf) $(bin) |
| nuclear@1 | 34 |
| nuclear@1 | 35 .PHONY: run |
| nuclear@1 | 36 run: $(bin) |
| nuclear@1 | 37 gens-sdl $< |