1 files changed, 69 insertions, 0 deletions
diff --git a/mk/image.mk b/mk/image.mk
new file mode 100644
index 000000000..4388dcaad
--- /dev/null
+++ b/mk/image.mk
@@ -0,0 +1,69 @@
+# $Id$
+#-
+# This file is part of the OpenADK project. OpenADK is copyrighted
+# material, please see the LICENCE file in the top-level directory.
+
+imageprepare: kernel-install image-prepare-post
+
+image-prepare-post:
+	rng=/dev/arandom; test -e $$rng || rng=/dev/urandom; \
+	    dd if=$$rng bs=512 count=1 >>${TARGET_DIR}/etc/.rnd 2>/dev/null; \
+	    chmod 600 ${TARGET_DIR}/etc/.rnd
+	# Sanity checks
+	@cd ${TARGET_DIR}; ls=; ln=; li=; x=1; md5sum $$(find . -type f) | \
+	    sed -e "s/*//" | \
+	    while read sum name; do \
+		inode=$$(ls -i "$$name"); \
+		echo "$$sum $${inode%% *} $$name"; \
+	    done | sort | while read sum inode name; do \
+		if [[ $$sum = $$ls ]]; then \
+			[[ $$li = $$inode ]] && continue; \
+			case $$x in \
+			1)	echo 'WARNING: duplicate files found' \
+				    'in filesystem! Please fix them.' >&2; \
+				echo -n "> $$ln "; \
+				;; \
+			2)	echo -n "> $$ln "; \
+				;; \
+			3)	echo -n ' '; \
+				;; \
+			esac; \
+			echo -n "$$name"; \
+			x=3; \
+		else \
+			case $$x in \
+			3)	echo; \
+				x=2; \
+				;; \
+			esac; \
+		fi; \
+		ls=$$sum; \
+		ln=$$name; \
+		li=$$inode; \
+	done
+	chmod 4511 ${TARGET_DIR}/bin/busybox
+	chmod 1777 ${TARGET_DIR}/tmp
+
+INITRAMFS=	${DEVICE}-${ARCH}-${FS}
+ROOTFSSQUASHFS=	${DEVICE}-${ARCH}-${FS}.fimage
+ROOTFSTARBALL=	${DEVICE}-${ARCH}-${FS}.tar.gz
+
+${BIN_DIR}/${ROOTFSTARBALL}: ${TARGET_DIR}
+	cd ${TARGET_DIR}; tar -cf - --owner=0 --group=0 . | gzip -n9 >$@
+
+${BIN_DIR}/${INITRAMFS}: ${TARGET_DIR}
+	cd ${TARGET_DIR}; find . | sed -n '/^\.\//s///p' | sort | \
+	    cpio -R 0:0 --quiet -oC512 -Mdist -Hnewc | gzip -n9 >$@
+
+${BIN_DIR}/${ROOTFSSQUASHFS}: ${TARGET_DIR}
+	PATH='${TARGET_PATH}' \
+	mksquashfs ${TARGET_DIR} ${BUILD_DIR}/root.squashfs \
+		-nopad -noappend -root-owned -le $(MAKE_TRACE)
+	# padding of images is required
+	cat ${BIN_DIR}/${DEVICE}-${ARCH}-kernel ${BUILD_DIR}/root.squashfs > \
+		${BUILD_DIR}/${ROOTFSSQUASHFS}
+	dd if=${BUILD_DIR}/${ROOTFSSQUASHFS} of=${BIN_DIR}/${ROOTFSSQUASHFS} \
+		bs=4063232 conv=sync $(MAKE_TRACE)
+
+imageclean:
+	rm -f $(BIN_DIR)/$(DEVICE)-*