LEGO Indiana Jones

[savezelda.git] / twilight / Makefile

diff --git a/twilight/Makefile b/twilight/Makefile
new file mode 100644 (file)
index 0000000..315fd28
--- /dev/null
+++ b/twilight/Makefile
@@ -0,0 +1,148 @@
+# Copyright 2008-2009  Segher Boessenkool  <segher@kernel.crashing.org>
+# This code is licensed to you under the terms of the GNU GPL, version 2;
+# see file COPYING or http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt
+
+
+# Configuration:
+
+# What toolchain prefix should we use
+CROSS ?= broadway-
+
+# Where are the tools (http://git.infradead.org/users/segher/wii.git)
+TOOLS ?= $(HOME)/wii/segher
+
+# End of configuration.
+
+
+
+# Set CC, LD, OBJCOPY based on CROSS, unless they are set already
+
+ifeq ($(origin CC), default)
+       CC := $(CROSS)gcc -m32
+endif
+ifeq ($(origin LD), default)
+       LD := $(CROSS)ld
+endif
+OBJCOPY ?= $(CROSS)objcopy
+
+
+# The compiler flags we need.
+
+CFLAGS := -Wall -W -Os -ffreestanding -mno-eabi -mno-sdata -mcpu=750
+
+
+# Build with "V=1" to see the commands executed; be quiet otherwise.
+
+ifeq ($(V),1)
+       Q :=
+else
+       Q := @
+       MAKEFLAGS += --no-print-directory
+endif
+
+
+targets := rzde-3.2.bin rzde-3.3.bin rzde-3.4.bin
+targets += rzdj-3.2.bin rzdj-3.3.bin rzdj-3.4.bin
+targets += rzdp-3.2.bin rzdp-3.3.bin rzdp-3.4.bin
+targets-short := rzde rzdj rzdp
+
+objs := twilight.o
+
+ppms := $(targets-short:%=%-icon.ppm) generic-banner.ppm
+assets := title.bin $(ppms)
+
+loader := ../loader/loader.bin
+
+
+titleid = $(shell perl titleid.pl $(1))
+
+
+# System menu 3.3 checks for the exploit, when a) you copy a save from SD,
+# and b) when the menu starts up; but for a) it only looks at the first
+# zeldaTp.dat file, and for b) it allows any file of non-aligned length.
+#
+# System menu 3.4 only looks at the last file in the wad when installing.
+#
+# System menu 4.0 finally avoids such silly bugs.
+
+define twintig
+       D=$(call titleid,$(1));                         \
+       $(TOOLS)/twintig $$D $@ toc-$1
+endef
+
+
+all: $(targets)
+
+$(filter %-3.2.bin,$(targets)): %-3.2.bin: %.data
+$(filter %-3.3.bin,$(targets)): %-3.3.bin: %.data zero16k
+$(filter %-3.4.bin,$(targets)): %-3.4.bin: %.data FAILURE
+$(targets): %.bin: toc-% $(assets)
+       @echo "  TWINTIG   $@"
+       $(Q)$(call twintig,$*)
+
+saves := $(targets-short:%=%.data)
+
+rzde.data: rzde0.slot rzde2.slot
+rzdp.data: rzdp0.slot
+rzdj.data: rzdj0.slot
+$(saves): $(loader)
+       @echo "  ZELDAPACK $@"
+       $(Q)./pack.sh $@ $(filter %.slot,$^)
+       $(Q)$(TOOLS)/zelda-cksum $@
+       $(Q)cat $(loader) >> $@
+       $(Q)printf '\0' >> $@
+
+slots := rzde0.slot rzde2.slot rzdj0.slot rzdp0.slot
+
+$(slots): %.slot: %.elf
+       @echo "  OBJCOPY   $@"
+       $(Q)$(OBJCOPY) -Obinary $< $@
+
+elfs := $(slots:.slot=.elf)
+
+rzde0.elf: baddr := 0x8046a3e0+0
+rzde2.elf: baddr := 0x804519e0+0x0a94
+rzdj0.elf: baddr := 0x8044f860+0
+rzdp0.elf: baddr := 0x804522e0+0
+$(elfs): %.elf: twilight.lds %.o $(objs)
+       @echo "  LINK      $@"
+       $(Q)$(LD) --defsym baddr=$(baddr) -T $^ -o $@
+
+exploit-objs := $(elfs:.elf=.o)
+
+$(exploit-objs): slot-name := Twilight Hack
+rzde0.o: slot-name := TwilightHack0
+rzde2.o: slot-name := TwilightHack2
+$(exploit-objs): %.o: start.S head.b
+       @echo "  ASSEMBLE  $@"
+       $(Q)$(CC) $(CFLAGS) -D NAME="$(slot-name)" -c $< -o $@
+
+%.o: %.c
+       @echo "  COMPILE   $@"
+       $(Q)$(CC) $(CFLAGS) -c $< -o $@
+
+title.bin: ../.version
+       @echo "  TITLEBIN  $@"
+       $(Q)perl make-title-bin.pl > $@
+
+../.version: FORCE
+       $(Q)$(MAKE) -C .. .version
+
+$(ppms): %.ppm: %.png
+       @echo "  PPM       $@"
+       $(Q)convert $< $@
+
+zero16k:
+       $(Q)dd if=/dev/zero bs=16384 count=1 2>/dev/null > $@
+
+FAILURE:
+       $(Q)echo FAILURE > $@
+
+$(loader): FORCE
+       $(Q)$(MAKE) -C ../loader
+
+FORCE:
+
+clean:
+       -rm -f $(targets) $(saves) $(elfs) $(exploit-objs) $(objs) $(slots)
+       -rm -f title.bin zero16k FAILURE