mirror of
https://github.com/lewurm/savezelda.git
synced 2024-11-17 16:19:21 +01:00
152 lines
3.4 KiB
Makefile
152 lines
3.4 KiB
Makefile
# Copyright 2008-2009 Segher Boessenkool <segher@kernel.crashing.org>
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# This code is licensed to you under the terms of the GNU GPL, version 2;
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# see file COPYING or http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt
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# Configuration:
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# What toolchain prefix should we use
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CROSS ?= broadway-
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# Where are the tools (http://git.infradead.org/users/segher/wii.git)
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TOOLS ?= $(HOME)/wii/segher
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# End of configuration.
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# Set CC, LD, OBJCOPY based on CROSS, unless they are set already
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ifeq ($(origin CC), default)
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CC := $(CROSS)gcc -m32
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endif
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ifeq ($(origin LD), default)
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LD := $(CROSS)ld
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endif
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OBJCOPY ?= $(CROSS)objcopy
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# The compiler flags we need.
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CFLAGS := -Wall -W -Os -ffreestanding -mno-eabi -mno-sdata -mcpu=750
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# Build with "V=1" to see the commands executed; be quiet otherwise.
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ifeq ($(V),1)
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Q :=
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else
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Q := @
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MAKEFLAGS += --no-print-directory
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endif
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targets := rzde-3.2.bin rzde-3.3.bin rzde-3.4.bin
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targets += rzdj-3.2.bin rzdj-3.3.bin rzdj-3.4.bin
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targets += rzdp-3.2.bin rzdp-3.3.bin rzdp-3.4.bin
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targets-short := rzde rzdj rzdp
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objs := twilight.o
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ppms := $(targets-short:%=%-icon.ppm) generic-banner.ppm
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assets := title.bin $(ppms)
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loader := loader/loader.bin
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titleid = $(shell perl titleid.pl $(1))
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# System menu 3.3 checks for the exploit, when a) you copy a save from SD,
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# and b) when the menu starts up; but for a) it only looks at the first
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# zeldaTp.dat file, and for b) it allows any file of non-aligned length.
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#
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# System menu 3.4 only looks at the last file in the wad when installing.
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#
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# System menu 4.0 finally avoids such silly bugs.
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define twintig
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D=$(call titleid,$(1)); \
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$(TOOLS)/twintig $$D $@ toc-$1
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endef
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all: $(targets)
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$(filter %-3.2.bin,$(targets)): %-3.2.bin: %.data
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$(filter %-3.3.bin,$(targets)): %-3.3.bin: %.data zero16k
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$(filter %-3.4.bin,$(targets)): %-3.4.bin: %.data FAILURE
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$(targets): %.bin: toc-% $(assets)
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@echo " TWINTIG $@"
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$(Q)$(call twintig,$*)
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saves := $(targets-short:%=%.data)
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rzde.data: rzde0.slot rzde2.slot
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rzdp.data: rzdp0.slot
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rzdj.data: rzdj0.slot
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$(saves): $(loader)
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@echo " ZELDAPACK $@"
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$(Q)./pack.sh $@ $(filter %.slot,$^)
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$(Q)$(TOOLS)/zelda-cksum $@
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$(Q)cat $(loader) >> $@
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$(Q)printf '\0' >> $@
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slots := rzde0.slot rzde2.slot rzdj0.slot rzdp0.slot
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$(slots): %.slot: %.elf
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@echo " OBJCOPY $@"
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$(Q)$(OBJCOPY) -Obinary $< $@
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elfs := $(slots:.slot=.elf)
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rzde0.elf: baddr := 0x8046a3e0+0
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rzde2.elf: baddr := 0x804519e0+0x0a94
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rzdj0.elf: baddr := 0x8044f860+0
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rzdp0.elf: baddr := 0x804522e0+0
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$(elfs): %.elf: twilight.lds %.o $(objs)
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@echo " LINK $@"
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$(Q)$(LD) --defsym baddr=$(baddr) -T $^ -o $@
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exploit-objs := $(elfs:.elf=.o)
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$(exploit-objs): slot-name := Twilight Hack
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rzde0.o: slot-name := TwilightHack0
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rzde2.o: slot-name := TwilightHack2
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$(exploit-objs): %.o: start.S head.b
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@echo " ASSEMBLE $@"
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$(Q)$(CC) $(CFLAGS) -D NAME="$(slot-name)" -c $< -o $@
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%.o: %.c
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@echo " COMPILE $@"
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$(Q)$(CC) $(CFLAGS) -c $< -o $@
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title.bin: .version
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@echo " TITLEBIN $@"
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$(Q)perl make-title-bin.pl > $@
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.version: FORCE
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$(Q)./describe.sh > .$@-tmp
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$(Q)cmp -s $@ .$@-tmp || cp .$@-tmp $@
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$(Q)rm .$@-tmp
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$(ppms): %.ppm: %.png
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@echo " PPM $@"
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$(Q)convert $< $@
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zero16k:
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$(Q)dd if=/dev/zero bs=16384 count=1 2>/dev/null > $@
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FAILURE:
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$(Q)echo FAILURE > $@
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$(loader): FORCE .version
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$(Q)$(MAKE) -C loader
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FORCE:
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clean:
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-rm -f $(targets) $(saves) $(elfs) $(exploit-objs) $(objs) $(slots)
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-rm -f .version title.bin zero16k FAILURE
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$(MAKE) -C loader clean
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