Add ext2 ramdisk, intended for cross compilation

drivers/ext2_ramdisk/Makefile

@@ -0,0 +1,68 @@
+# Makefile for ramdisk image
+
+.include <bsd.own.mk>
+
+BINFILES = dev2name mount  sh service \
+           sysenv
+
+SBINFILES = ahci at_wini bios_wini ext2 floppy mfs procfs \
+            fsck.mfs
+
+ETCFILES  = system.conf mtab passwd pwd.db spwd.db master.passwd \
+            rs.single
+
+USRBINFILES  = newroot loadramdisk cdprobe
+USRSBINFILES  = acpi pci
+IMAGE_DIRS= bin sbin etc usr/bin usr/sbin
+
+install:
+all:
+
+# as we are taking the binaries directly out of the destree
+# we have to make sure they are already installed
+# (that's a little bit to coarse grain though...)
+install_files:
+	${MAKE} -C ${MINIXSRCDIR}/commands install
+	${MAKE} -C ${MINIXSRCDIR}/usr.bin install
+	${MAKE} -C ${MINIXSRCDIR}/usr.sbin install
+	${MAKE} -C ${MINIXSRCDIR}/usr.bin install
+	${MAKE} -C ${MINIXSRCDIR}/sbin install
+	${MAKE} -C ${MINIXSRCDIR}/bin install
+	${MAKE} -C ${MINIXSRCDIR}/servers install
+	${MAKE} -C ${MINIXSRCDIR}/drivers/acpi install
+	${MAKE} -C ${MINIXSRCDIR}/drivers/ahci install
+	${MAKE} -C ${MINIXSRCDIR}/drivers/at_wini install
+	${MAKE} -C ${MINIXSRCDIR}/drivers/bios_wini install
+	${MAKE} -C ${MINIXSRCDIR}/drivers/floppy install
+	${MAKE} -C ${MINIXSRCDIR}/drivers/pci install
+
+
+image.d: install_files
+	@echo -n "preparing image... "
+	rm -rf image.d
+	@mkdir image.d
+	@for f in $(IMAGE_DIRS); do mkdir -p image.d/$$f;  done
+	@for f in $(BINFILES); do  cp $(DESTDIR)/bin/$$f image.d/bin;  done
+	@for f in $(SBINFILES); do  cp $(DESTDIR)/sbin/$$f image.d/sbin;  done
+	@for f in $(ETCFILES); do  cp $(DESTDIR)/etc/$$f image.d/etc;  done
+	@for f in $(USRBINFILES); do  cp $(DESTDIR)/usr/bin/$$f image.d/usr/bin;  done
+	@for f in $(USRSBINFILES); do  cp $(DESTDIR)/usr/sbin/$$f image.d/usr/sbin;  done
+	@cp rc $(DESTDIR)/etc;
+	if [ ! -z ${EXT2_EXTRA_TREE} ] ; \
+	then \
+		echo "Copying additional files";\
+		cp -a ${EXT2_EXTRA_TREE}/* image.d/; \
+	fi
+	@echo "done"
+
+image:: image.d
+	@echo -n "generating image... "
+	genext2fs -q -N 1000 -D device_table.txt -b 21000 -U -d image.d  $@
+	rm -rf image.d
+	@echo "done."
+
+clean:
+	rm -rf image.d image
+.PHONY:  image
+
+.include <minix.service.mk>