VERSION=$(shell cat VERSION)

ARCH := $(patsubst i%86,i386,$(shell uname -m))
ARCH := $(patsubst sparc%,sparc,$(ARCH))

SUBDIRS = nash grubby livecd isolinux

#ifeq ($(ARCH),sparc)
#SUBDIRS += loadinitrd
#endif

#ifeq ($(ARCH),i386)
#SUBDIRS += loadinitrd
#endif

mandir = usr/share/man
docdir = usr/share/doc/mkinitrd-$(VERSION)

all:
	for n in $(SUBDIRS); do make -C $$n; done
	make -C klibc
	make -C busybox defconfig
	make -C busybox


test:	all
	cd grubby; make test

install:
	for n in $(SUBDIRS); do make -C $$n install DESTDIR=$(DESTDIR); done
	for i in etc/conf.d sbin usr/sbin $(mandir)/man8 $(docdir)/busybox $(docdir)/klibc; do \
		if [ ! -d $(DESTDIR)/$$i ]; then \
			mkdir -p $(DESTDIR)/$$i; \
		fi; \
	done
	sed 's/%VERSIONTAG%/$(VERSION)/' < mkinitrd > $(DESTDIR)/sbin/mkinitrd
	install -m755 installkernel $(DESTDIR)/sbin/installkernel
	chmod 755 $(DESTDIR)/sbin/mkinitrd
	install -m644 mkinitrd.8 $(DESTDIR)/$(mandir)/man8/mkinitrd.8
	install -m644 mkinitrd.confd $(DESTDIR)/etc/conf.d/mkinitrd
	install -m755 busybox/busybox $(DESTDIR)/usr/sbin/busybox.mkinitrd
	zcat busybox/LICENSE | gzip -9 > $(DESTDIR)/$(docdir)/busybox
	zcat busybox/README | gzip -9 > $(DESTDIR)/$(docdir)/busybox
	zcat busybox/TODO | gzip -9 > $(DESTDIR)/$(docdir)/busybox
	install -m755 klibc/usr/kinit/run-init/static/run-init $(DESTDIR)/usr/sbin/run-init.mkinitrd
	zcat klibc/usr/klibc/README | gzip -9 > $(DESTDIR)/$(docdir)/klibc
	zcat klibc/usr/klibc/LICENSE | gzip -9 > $(DESTDIR)/$(docdir)/klibc

clean:
	for n in $(SUBDIRS) busybox klibc isolinux; do make -C $$n clean; done

mrproper: clean
	make -C busybox mrproper
	make -C klibc mrproper