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CC = gcc
CFLAGS ?= -O2 -pipe
MAKEFLAGS += -L -R -r
all: initramfs.img
initramfs.img: gen_init_cpio
./make
-include initramfs.d
gen_init_cpio: gen_init_cpio.c
$(CC) $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) $^ $(LDLIBS) -o $@
install: initramfs.img
rm -f /boot/$<.old /boot/$<.new
cp $< /boot/$<.new || rm -f /boot/$<.new
if [ -e /boot/$< ]; then mv /boot/$< /boot/$<.old; fi
mv /boot/$<.new /boot/$<
clean:
rm -f -r initramfs.img initramfs.d gen_init_cpio
.PHONY: all install clean
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