DESCRIPTION = "Aufs is a stackable unification filesystem such as Unionfs, which unifies several directories and provides a merged single directory." HOMEPAGE = "http://aufs.sourceforge.net/" LICENSE = "GPL" PV = "cvs${SRCDATE}" PR = "r3" RSUGGESTS_${PN} = "${PN}-tools" inherit module S = "${WORKDIR}/aufs" SRC_URI = "cvs://anonymous@aufs.cvs.sourceforge.net/cvsroot/aufs;module=aufs;date=${SRCDATE}" EXTRA_OEMAKE = "KDIR=${STAGING_KERNEL_DIR} -f local.mk" # We need to check the architecture and the kernel version to # configure properly lokal.mk. We ignore the export CONFIG_AUFS_STAT option. # If you want to have CONFIG_AUFS_STAT enabled you have to add some other ARCH checks. # Debian does not enable CONFIG_AUFS_STAT for arm. # We disable CONFIG_AUFS_SYSAUFS for arm because arm does not know about cmpxchg. # If you want this feature enabled you have to define it. # I suggest you to read http://osdir.com/ml/linux.kernel.tracing/2006-12/msg00020.html do_configure() { K_VERSION=$(echo ${KERNEL_VERSION} | awk 'BEGIN{FS="."}{print $3}') cd ${S} if [ $K_VERSION -ge 24 ] ; then sed -i 's/CONFIG_AUFS_FAKE_DM\ =\ y/CONFIG_AUFS_FAKE_DM\ =/g' local.mk fi if [ $K_VERSION -eq 25 ] || [ $ARCH = "arm" ] ; then sed -i 's/CONFIG_AUFS_SYSAUFS\ =\ y/CONFIG_AUFS_SYSAUFS\ =/g' local.mk fi } do_compile_prepend() { #compile binaries for host cd ${S}/util BRANCH_MAX=$(fgrep CONFIG_AUFS_BRANCH_MAX ../local.mk | grep y | cut -d " " -f 2) ${BUILD_CC} -D ${BRANCH_MAX} c2tmac.c ../include/linux/aufs_type.h -o c2tmac ${BUILD_CC} -D ${BRANCH_MAX} c2sh.c ../include/linux/aufs_type.h -o c2sh cd ${S} } do_install() { install -d ${D}/${sbindir} install -m 0500 mount.aufs umount.aufs auplink aulchown ${D}/${sbindir} install -d ${D}/etc/default echo FLUSH=ALL > ${D}/etc/default/auplink install -d ${D}/${base_libdir}/modules/${KERNEL_VERSION}/drivers/extra/ install -m 0644 aufs.ko ${D}/${base_libdir}/modules/${KERNEL_VERSION}/drivers/extra/ } FILES_${PN} = "/lib/modules" PACKAGES += "${PN}-tools" PACKAGE_ARCH = "${MACHINE_ARCH}" FILES_${PN}-tools = "${sbindir} /etc/default/auplink"