# Copyright 1999-2015 Gentoo Foundation # Distributed under the terms of the GNU General Public License v2 # $Header: /var/cvsroot/gentoo-x86/sys-fs/aufs4/aufs4-0_pre20150511.ebuild,v 1.1 2015/05/11 06:10:11 jlec Exp $ EAPI=5 inherit eutils flag-o-matic linux-info linux-mod multilib readme.gentoo toolchain-funcs AUFS_VERSION="${PV%%_p*}" # highest branch version PATCH_MAX_VER=0 # highest supported version KERN_MAX_VER=1 # lowest supported version KERN_MIN_VER=0 DESCRIPTION="An entirely re-designed and re-implemented Unionfs" HOMEPAGE="http://aufs.sourceforge.net/" SRC_URI="http://dev.gentoo.org/~jlec/distfiles/aufs4-standalone-${PV}.tar.xz" LICENSE="GPL-2" SLOT="0" KEYWORDS="~amd64 ~x86" IUSE="debug doc fuse hfs inotify kernel-patch nfs pax_kernel ramfs" DEPEND=" dev-util/patchutils dev-vcs/git" RDEPEND=" sys-fs/aufs-util !sys-fs/aufs !sys-fs/aufs2 !sys-fs/aufs3" S="${WORKDIR}"/${PN}-standalone MODULE_NAMES="aufs(misc:${S})" pkg_setup() { CONFIG_CHECK+=" !AUFS_FS" use inotify && CONFIG_CHECK+=" ~FSNOTIFY" use nfs && CONFIG_CHECK+=" EXPORTFS" use fuse && CONFIG_CHECK+=" ~FUSE_FS" use hfs && CONFIG_CHECK+=" ~HFSPLUS_FS" use pax_kernel && CONFIG_CHECK+=" PAX" && ERROR_PAX="Please use hardened sources" # this is needed so merging a binpkg ${PN} is possible w/out a kernel unpacked on the system [ -n "$PKG_SETUP_HAS_BEEN_RAN" ] && return get_version kernel_is lt 4 ${KERN_MIN_VER} 0 && die "the kernel version isn't supported by upstream anymore. Please upgrade." kernel_is gt 4 ${KERN_MAX_VER} 99 && die "kernel too new" linux-mod_pkg_setup if [[ "${KV_MINOR}" -gt "${PATCH_MAX_VER}" ]]; then PATCH_BRANCH="x-rcN" else PATCH_BRANCH="${KV_MINOR}" fi case ${KV_EXTRA} in "") elog "It seems you are using vanilla-sources with aufs4" elog "Please use sys-kernel/aufs-sources with USE=vanilla" elog "This will save you the nasty reemerge of sys-fs/aufs4 on every kernel upgrade" ;; "-gentoo") elog "It seems you are using gentoo-sources with aufs4" elog "Please use sys-kernel/aufs-sources" elog "This will save you the nasty reemerge of sys-fs/aufs4 on every kernel upgrade" ;; esac pushd "${T}" &> /dev/null unpack ${A} cd ${PN}-standalone || die local module_branch=origin/${PN}.${PATCH_BRANCH} einfo "Using ${module_branch} as patch source" git checkout -q -b local-${PN}.${PATCH_BRANCH} ${module_branch} || die combinediff ${PN}-base.patch ${PN}-standalone.patch > "${T}"/combined-1.patch combinediff "${T}"/combined-1.patch ${PN}-mmap.patch > ${PN}-standalone-base-mmap-combined.patch if ! ( patch -p1 --dry-run --force -R -d ${KV_DIR} < ${PN}-standalone-base-mmap-combined.patch > /dev/null ); then if use kernel-patch; then cd ${KV_DIR} ewarn "Patching your kernel..." patch --no-backup-if-mismatch --force -p1 -R -d ${KV_DIR} < "${T}"/${PN}-standalone/${PN}-standalone-base-mmap-combined.patch >/dev/null epatch "${T}"/${PN}-standalone/${PN}-standalone-base-mmap-combined.patch ewarn "You need to compile your kernel with the applied patch" ewarn "to be able to load and use the aufs kernel module" else eerror "You need to apply a patch to your kernel to compile and run the ${PN} module" eerror "Either enable the kernel-patch useflag to do it with this ebuild" eerror "or apply "${T}"/${PN}-standalone/${PN}-standalone-base-mmap-combined.patch by hand" die "missing kernel patch, please apply it first" fi fi popd &> /dev/null export PKG_SETUP_HAS_BEEN_RAN=1 } set_config() { for option in $*; do grep -q "^CONFIG_AUFS_${option} =" config.mk || die "${option} is not a valid config option" sed "/^CONFIG_AUFS_${option}/s:=:= y:g" -i config.mk || die done } src_prepare() { local module_branch=origin/${PN}.${PATCH_BRANCH} einfo "Using for module creation branch ${module_branch}" git checkout -q -b local-gentoo ${module_branch} || die # All config options to off sed "s:= y:=:g" -i config.mk || die set_config RDU BRANCH_MAX_127 SBILIST use debug && set_config DEBUG use fuse && set_config BR_FUSE POLL use hfs && set_config BR_HFSPLUS use inotify && set_config HNOTIFY HFSNOTIFY use nfs && set_config EXPORT use nfs && ( use amd64 || use ppc64 ) && set_config INO_T_64 use ramfs && set_config BR_RAMFS if use pax_kernel; then epatch "${FILESDIR}"/pax-4.patch fi sed -i "s:aufs.ko usr/include/linux/aufs_type.h:aufs.ko:g" Makefile || die } src_compile() { local ARCH=x86 emake \ CC=$(tc-getCC) \ LD=$(tc-getLD) \ LDFLAGS="$(raw-ldflags)" \ ARCH=$(tc-arch-kernel) \ CONFIG_AUFS_FS=m \ KDIR="${KV_OUT_DIR}" } src_install() { linux-mod_src_install insinto /usr/share/doc/${PF} use doc && doins -r Documentation use kernel-patch || doins "${T}"/${PN}-standalone/${PN}-standalone-base-mmap-combined.patch dodoc Documentation/filesystems/aufs/README "${T}"/${PN}-standalone/{aufs4-loopback,vfs-ino,tmpfs-idr}.patch readme.gentoo_create_doc } pkg_postinst() { readme.gentoo_pkg_postinst linux-mod_pkg_postinst }