UNISDK=/Developer/SDKs/MacOSX10.4u.sdk
ARCHS=-arch i386 -arch ppc

CFLAGS=-isysroot ${UNISDK} ${ARCHS}
LDFLAGS=-Wl,-syslibroot,${UNISDK} ${ARCHS}

all: example example_i386 example_ppc example_all

example:	example.o

example.o: example.c

example_i386:	example_i386.o
	cc -Wl,-syslibroot,${UNISDK} -arch i386 example_i386.o -o example_i386

example_i386.o:	example.c
	cc -isysroot ${UNISDK} -arch i386 -c -o example_i386.o example.c

example_ppc:   example_ppc.o
	cc -Wl,-syslibroot,${UNISDK} -arch ppc example_ppc.o -o example_ppc

example_ppc.o: example.c
	cc -isysroot ${UNISDK} -arch ppc -c -o example_ppc.o example.c

example_all:	example_i386 example_ppc
	lipo -create example_i386 example_ppc -output example_all
clean:
	rm -f example_* example example.o