##
 # Copyright (C) 2007 iZsh 
 # 
 # This software is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public
 # License version 2, as published by the Free Software Foundation.
 #
 # This software is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 #
 # See the GNU General Public License version 2 for more details
 ##
IPHONEROOT = /Developer/SDKs/iPhone

DYLD = $(IPHONEROOT)/heavenly/usr/lib/dyld
AS = $(IPHONEROOT)/bin/arm-apple-darwin-cc
CC = $(IPHONEROOT)/bin/arm-apple-darwin-cc
LINK = $(IPHONEROOT)/bin/arm-apple-darwin-ld

NOPIC_ASFLAGS = -c -DMACH_HEADER_SYMBOL_NAME=__mh_execute_header -U__PIC__
NOPIC_CCFLAGS = -c -v -Wall -DDYNAMIC_NO_PIC -DMACH_HEADER_SYMBOL_NAME=__mh_execute_header -U__PIC__
PIC_ASFLAGS = -c -DMACH_HEADER_SYMBOL_NAME=__mh_dylib_header -v -D__PIC__
PIC_CCFLAGS = -c -v -Wall -DDYNAMIC_NO_PIC -relocation-model=pic -DMACH_HEADER_SYMBOL_NAME=__mh_dylib_header

OPTIM = -O0
LINKFLAGS = -r -keep_private_externs

NOPIC_RESULT = crt1.o
NOPIC_ASSRCS = arm-start.s arm-dyld-glue.s
NOPIC_CSRCS = crt.c
NOPIC_OBJS = $(NOPIC_ASSRCS:%.s=%_nopic.s.o) $(NOPIC_CSRCS:%.c=%_nopic.c.o)

PIC_RESULT = dylib1.o
PIC_ASSRCS = arm-dyld-glue.s
PIC_CSRCS =
PIC_OBJS = $(PIC_ASSRCS:%.s=%_pic.s.o) $(PIC_CSRCS:%.c=%_pic.c.o)

all: crt dylib

clean:
	rm -f $(NOPIC_OBJS) $(PIC_OBJS) crt1.o dylib1.o *~

install: all
	install -d $(IPHONEROOT)/csu
	install $(NOPIC_RESULT) $(IPHONEROOT)/csu
	install $(PIC_RESULT) $(IPHONEROOT)/csu

crt: $(NOPIC_OBJS)
	$(LINK) -o $(NOPIC_RESULT) $(LINKFLAGS) $(NOPIC_OBJS) $(DYLD)

dylib: $(PIC_OBJS)
	$(LINK) -o $(PIC_RESULT) $(LINKFLAGS) $(PIC_OBJS)

%_nopic.s.o: %.s
	$(AS) $(NOPIC_ASFLAGS) -o $@ $<

%_nopic.c.o: %.c
	$(CC) $(OPTIM) $(NOPIC_CCFLAGS) -o $@ $<

%_pic.s.o: %.s
	$(AS) $(PIC_ASFLAGS) -o $@ $<

%_pic.c.o: %.c
	$(CC) $(OPTIM) $(PIC_CCFLAGS) -o $@ $<