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# 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 extra-install
# if an extra directory exist in TOPDIR, copy all content over the
# root directory, do the same if make extra=/dir/to/extra is used
extra-install:
if [ -d $(TOPDIR)/extra ];then $(CP) $(TOPDIR)/extra/* ${TARGET_DIR};fi
if [ ! -z $(extra) ];then $(CP) $(extra)/* ${TARGET_DIR};fi
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= ${ADK_TARGET}-${ARCH}-${FS}
ROOTFSSQUASHFS= ${ADK_TARGET}-${ARCH}-${FS}.img
ROOTFSTARBALL= ${ADK_TARGET}-${ARCH}-${FS}.tar.gz
INITRAMFS_PIGGYBACK= ${ADK_TARGET}-${ARCH}-${FS}.cpio
${BIN_DIR}/${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 | ${ADK_COMPRESSION_TOOL} >$@
${BUILD_DIR}/${INITRAMFS_PIGGYBACK}: ${TARGET_DIR}
cd ${TARGET_DIR}; find . | sed -n '/^\.\//s///p' | sort | \
cpio -R 0:0 --quiet -oC512 -Mdist -Hnewc >$@
${BIN_DIR}/${ROOTFSSQUASHFS}: ${TARGET_DIR}
PATH='${TARGET_PATH}' \
mksquashfs ${TARGET_DIR} ${BUILD_DIR}/root.squashfs \
-nopad -noappend -root-owned $(MAKE_TRACE)
cat ${BIN_DIR}/${ADK_TARGET}-${ARCH}-kernel ${BUILD_DIR}/root.squashfs > \
${BUILD_DIR}/${ROOTFSSQUASHFS}
# padding of images is required
dd if=${BUILD_DIR}/${ROOTFSSQUASHFS} of=${BIN_DIR}/${ROOTFSSQUASHFS} \
bs=4063232 conv=sync $(MAKE_TRACE)
imageclean:
rm -f $(BIN_DIR)/$(ADK_TARGET)-* ${BUILD_DIR}/$(ADK_TARGET)-*
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