savezelda/lego/Makefile

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Makefile
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2009-06-04 09:17:38 +02:00
# 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 := rlie.bin rlij.bin rlip.bin
ppms := $(targets:%.bin=%-icon.ppm) rli-banner.ppm
assets := title.bin $(ppms)
loader := ../loader/loader.bin
titleid = $(shell perl titleid.pl $(1))
define twintig
D=$(call titleid,$(1)); \
$(TOOLS)/twintig $$D $@ toc-$1
endef
all: $(targets)
$(targets): %.bin: toc-% FILE_V28 $(assets)
@echo " TWINTIG $@"
$(Q)$(call twintig,$*)
FILE_V28: head.bin exploit.bin $(loader)
@echo " LEGOSTACK $@"
$(Q)./pack.sh $@ $^
$(Q)$(TOOLS)/lego-cksum $@ 32688
head.bin: head.elf
@echo " OBJCOPY $@"
$(Q)$(OBJCOPY) -Obinary $< $@
exploit.bin: exploit.elf
@echo " OBJCOPY $@"
$(Q)$(OBJCOPY) -Obinary $< $@
exploit.elf: baddr := 0x903b0780
exploit.elf: lego.lds exploit.o
@echo " LINK $@"
$(Q)$(LD) --defsym baddr=$(baddr) -T $^ -o $@
head.elf: head.lds head.o
@echo " LINK $@"
$(Q)$(LD) -T $^ -o $@
exploit.o: exploit.s
@echo " ASSEMBLE $@"
$(Q)$(CC) $(CFLAGS) -c $< -o $@
head.o: head.s head.b
@echo " ASSEMBLE $@"
$(Q)$(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 $< $@
$(loader): FORCE
$(Q)$(MAKE) -C ../loader
FORCE:
clean:
-rm -f $(targets) FILE_V28
-rm -f exploit.bin exploit.elf exploit.o
-rm -f head.bin head.elf head.o
-rm -f title.bin