84 lines
4.5 KiB
Plaintext
84 lines
4.5 KiB
Plaintext
def get_imagecmds(d):
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cmds = "\n"
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old_overrides = bb.data.getVar('OVERRIDES', d, 0)
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for type in bb.data.getVar('IMAGE_FSTYPES', d, True).split():
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localdata = bb.data.createCopy(d)
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localdata.setVar('OVERRIDES', '%s:%s' % (type, old_overrides))
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bb.data.update_data(localdata)
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localdata.setVar('type', type)
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cmd = localdata.getVar("IMAGE_CMD_" + type, True)
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localdata.setVar('cmd', cmd)
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cmds += localdata.getVar("runimagecmd", True)
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return cmds
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runimagecmd () {
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# Image generation code for image type ${type}
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ROOTFS_SIZE=`du -ks ${IMAGE_ROOTFS}|awk '{size = $1 * ${IMAGE_OVERHEAD_FACTOR}; print (size > ${IMAGE_ROOTFS_SIZE} ? size : ${IMAGE_ROOTFS_SIZE}) }'`
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${cmd}
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cd ${DEPLOY_DIR_IMAGE}/
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rm -f ${DEPLOY_DIR_IMAGE}/${IMAGE_LINK_NAME}.${type}
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ln -s ${IMAGE_NAME}.rootfs.${type} ${DEPLOY_DIR_IMAGE}/${IMAGE_LINK_NAME}.${type}
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}
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IMAGE_CMD_jffs2 = "mkfs.jffs2 --root=${IMAGE_ROOTFS} --faketime --output=${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.jffs2 ${EXTRA_IMAGECMD}"
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IMAGE_CMD_cramfs = "mkcramfs ${IMAGE_ROOTFS} ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.cramfs ${EXTRA_IMAGECMD}"
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IMAGE_CMD_ext2 = "genext2fs -b $ROOTFS_SIZE -d ${IMAGE_ROOTFS} ${EXTRA_IMAGECMD} ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.ext2"
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IMAGE_CMD_ext2.gz () {
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rm -rf ${DEPLOY_DIR_IMAGE}/tmp.gz && mkdir ${DEPLOY_DIR_IMAGE}/tmp.gz
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genext2fs -b ${IMAGE_ROOTFS_SIZE} -d ${IMAGE_ROOTFS} ${EXTRA_IMAGECMD} ${DEPLOY_DIR_IMAGE}/tmp.gz/${IMAGE_NAME}.rootfs.ext2
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gzip -f -9 ${DEPLOY_DIR_IMAGE}/tmp.gz/${IMAGE_NAME}.rootfs.ext2
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mv ${DEPLOY_DIR_IMAGE}/tmp.gz/${IMAGE_NAME}.rootfs.ext2.gz ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.ext2.gz
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rmdir ${DEPLOY_DIR_IMAGE}/tmp.gz
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}
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IMAGE_CMD_ext3 () {
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genext2fs -b $ROOTFS_SIZE -d ${IMAGE_ROOTFS} ${EXTRA_IMAGECMD} ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.ext3
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tune2fs -j ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.ext3
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}
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IMAGE_CMD_ext3.gz () {
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rm -rf ${DEPLOY_DIR_IMAGE}/tmp.gz && mkdir ${DEPLOY_DIR_IMAGE}/tmp.gz
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genext2fs -b ${IMAGE_ROOTFS_SIZE} -d ${IMAGE_ROOTFS} ${EXTRA_IMAGECMD} ${DEPLOY_DIR_IMAGE}/tmp.gz/${IMAGE_NAME}.rootfs.ext3
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tune2fs -j ${DEPLOY_DIR_IMAGE}/tmp.gz/${IMAGE_NAME}.rootfs.ext3
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gzip -f -9 ${DEPLOY_DIR_IMAGE}/tmp.gz/${IMAGE_NAME}.rootfs.ext3
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mv ${DEPLOY_DIR_IMAGE}/tmp.gz/${IMAGE_NAME}.rootfs.ext3.gz ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.ext3.gz
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rmdir ${DEPLOY_DIR_IMAGE}/tmp.gz
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}
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IMAGE_CMD_squashfs = "mksquashfs ${IMAGE_ROOTFS} ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.squashfs ${EXTRA_IMAGECMD} -noappend"
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IMAGE_CMD_squashfs-lzma = "mksquashfs-lzma ${IMAGE_ROOTFS} ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.squashfs-lzma ${EXTRA_IMAGECMD} -noappend"
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IMAGE_CMD_tar = "cd ${IMAGE_ROOTFS} && tar -cvf ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.tar ."
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IMAGE_CMD_tar.gz = "cd ${IMAGE_ROOTFS} && tar -zcvf ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.tar.gz ."
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IMAGE_CMD_tar.bz2 = "cd ${IMAGE_ROOTFS} && tar -jcvf ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.tar.bz2 ."
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IMAGE_CMD_cpio = "cd ${IMAGE_ROOTFS} && (find . | cpio -o -H newc >${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.cpio)"
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IMAGE_CMD_cpio.gz = "cd ${IMAGE_ROOTFS} && (find . | cpio -o -H newc | gzip -c -9 >${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.cpio.gz)"
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IMAGE_CMD_ubi () {
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echo \[ubifs\] > ubinize.cfg
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echo mode=ubi >> ubinize.cfg
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echo image=${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.ubifs >> ubinize.cfg
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echo vol_id=0 >> ubinize.cfg
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echo vol_type=dynamic >> ubinize.cfg
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echo vol_name=${UBI_VOLNAME} >> ubinize.cfg
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echo vol_flags=autoresize >> ubinize.cfg
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mkfs.ubifs -r ${IMAGE_ROOTFS} -o ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.ubifs ${MKUBIFS_ARGS} && ubinize -o ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.ubi ${UBINIZE_ARGS} ubinize.cfg
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}
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IMAGE_CMD_ubifs = "mkfs.ubifs -r ${IMAGE_ROOTFS} -o ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.ubifs.img ${MKUBIFS_ARGS}"
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EXTRA_IMAGECMD = ""
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EXTRA_IMAGECMD_jffs2 ?= "--pad --little-endian --eraseblock=0x40000"
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# Change these if you want default genext2fs behavior (i.e. create minimal inode number)
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EXTRA_IMAGECMD_ext2 ?= "-i 8192"
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EXTRA_IMAGECMD_ext2.gz ?= "-i 8192"
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EXTRA_IMAGECMD_ext3 ?= "-i 8192"
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EXTRA_IMAGECMD_ext3.gz ?= "-i 8192"
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IMAGE_DEPENDS = ""
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IMAGE_DEPENDS_jffs2 = "mtd-utils-native"
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IMAGE_DEPENDS_cramfs = "cramfs-native"
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IMAGE_DEPENDS_ext2 = "genext2fs-native"
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IMAGE_DEPENDS_ext2.gz = "genext2fs-native"
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IMAGE_DEPENDS_ext3 = "genext2fs-native e2fsprogs-native"
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IMAGE_DEPENDS_ext3.gz = "genext2fs-native e2fsprogs-native"
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IMAGE_DEPENDS_squashfs = "squashfs-tools-native"
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IMAGE_DEPENDS_squashfs-lzma = "squashfs-lzma-tools-native"
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IMAGE_DEPENDS_ubi = "mtd-utils-native"
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IMAGE_DEPENDS_ubifs = "mtd-utils-native"
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