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173 lines
5.1 KiB
173 lines
5.1 KiB
# Copyright 1999-2015 Gentoo Foundation
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# Distributed under the terms of the GNU General Public License v2
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# $Id$
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EAPI=5
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inherit eutils flag-o-matic linux-info linux-mod multilib readme.gentoo toolchain-funcs
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AUFS_VERSION="${PV%%_p*}"
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# highest branch version
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PATCH_MAX_VER=19
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# highest supported version
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KERN_MAX_VER=20
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# lowest supported version
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KERN_MIN_VER=14
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DESCRIPTION="An entirely re-designed and re-implemented Unionfs"
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HOMEPAGE="http://aufs.sourceforge.net/"
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SRC_URI="https://dev.gentoo.org/~jlec/distfiles/aufs3-standalone-${PV}.tar.xz"
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LICENSE="GPL-2"
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SLOT="0"
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KEYWORDS="~amd64 ~x86"
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IUSE="debug doc fuse hfs inotify kernel-patch nfs pax_kernel ramfs"
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DEPEND="
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dev-util/patchutils
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dev-vcs/git"
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RDEPEND="
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sys-fs/aufs-util
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!sys-fs/aufs
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!sys-fs/aufs2
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!sys-fs/aufs4"
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S="${WORKDIR}"/${PN}-standalone
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MODULE_NAMES="aufs(misc:${S})"
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pkg_setup() {
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CONFIG_CHECK+=" !AUFS_FS"
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use inotify && CONFIG_CHECK+=" ~FSNOTIFY"
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use nfs && CONFIG_CHECK+=" EXPORTFS"
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use fuse && CONFIG_CHECK+=" ~FUSE_FS"
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use hfs && CONFIG_CHECK+=" ~HFSPLUS_FS"
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use pax_kernel && CONFIG_CHECK+=" PAX" && ERROR_PAX="Please use hardened sources"
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# this is needed so merging a binpkg ${PN} is possible w/out a kernel unpacked on the system
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[ -n "$PKG_SETUP_HAS_BEEN_RAN" ] && return
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get_version
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kernel_is lt 3 ${KERN_MIN_VER} 0 && die "the kernel version isn't supported by upstream anymore. Please upgrade."
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kernel_is gt 3 ${KERN_MAX_VER} 99 && die "kernel too new"
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linux-mod_pkg_setup
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if [[ "${KV_MINOR}" -gt "${PATCH_MAX_VER}" ]]; then
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PATCH_BRANCH="x-rcN"
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elif [[ "${KV_MINOR}" == "14" ]] && [[ "${KV_PATCH}" -ge "21" ]]; then
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PATCH_BRANCH="${KV_MINOR}".21+
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elif [[ "${KV_MINOR}" == "18" ]] && [[ "${KV_PATCH}" -ge "1" ]]; then
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PATCH_BRANCH="${KV_MINOR}".1+
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else
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PATCH_BRANCH="${KV_MINOR}"
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fi
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case ${KV_EXTRA} in
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"")
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elog "It seems you are using vanilla-sources with aufs3"
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elog "Please use sys-kernel/aufs-sources with USE=vanilla"
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elog "This will save you the nasty reemerge of sys-fs/aufs3 on every kernel upgrade"
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;;
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"-gentoo")
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elog "It seems you are using gentoo-sources with aufs3"
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elog "Please use sys-kernel/aufs-sources"
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elog "This will save you the nasty reemerge of sys-fs/aufs3 on every kernel upgrade"
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;;
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esac
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pushd "${T}" &> /dev/null
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unpack ${A}
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cd ${PN}-standalone || die
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local module_branch=origin/${PN}.${PATCH_BRANCH}
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einfo "Using ${module_branch} as patch source"
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git checkout -q -b local-${PN}.${PATCH_BRANCH} ${module_branch} || die
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combinediff ${PN}-base.patch ${PN}-standalone.patch > "${T}"/combined-1.patch
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combinediff "${T}"/combined-1.patch ${PN}-mmap.patch > ${PN}-standalone-base-mmap-combined.patch
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if ! ( patch -p1 --dry-run --force -R -d ${KV_DIR} < ${PN}-standalone-base-mmap-combined.patch > /dev/null ); then
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if use kernel-patch; then
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cd ${KV_DIR}
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ewarn "Patching your kernel..."
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patch --no-backup-if-mismatch --force -p1 -R -d ${KV_DIR} < "${T}"/${PN}-standalone/${PN}-standalone-base-mmap-combined.patch >/dev/null
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epatch "${T}"/${PN}-standalone/${PN}-standalone-base-mmap-combined.patch
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ewarn "You need to compile your kernel with the applied patch"
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ewarn "to be able to load and use the aufs kernel module"
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else
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eerror "You need to apply a patch to your kernel to compile and run the ${PN} module"
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eerror "Either enable the kernel-patch useflag to do it with this ebuild"
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eerror "or apply "${T}"/${PN}-standalone/${PN}-standalone-base-mmap-combined.patch by hand"
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die "missing kernel patch, please apply it first"
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fi
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fi
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popd &> /dev/null
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export PKG_SETUP_HAS_BEEN_RAN=1
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}
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set_config() {
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for option in $*; do
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grep -q "^CONFIG_AUFS_${option} =" config.mk || die "${option} is not a valid config option"
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sed "/^CONFIG_AUFS_${option}/s:=:= y:g" -i config.mk || die
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done
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}
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src_prepare() {
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local module_branch=origin/${PN}.${PATCH_BRANCH}
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einfo "Using for module creation branch ${module_branch}"
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git checkout -q -b local-gentoo ${module_branch} || die
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# All config options to off
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sed "s:= y:=:g" -i config.mk || die
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set_config RDU BRANCH_MAX_127 SBILIST
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use debug && set_config DEBUG
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use fuse && set_config BR_FUSE POLL
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use hfs && set_config BR_HFSPLUS
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use inotify && set_config HNOTIFY HFSNOTIFY
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use nfs && set_config EXPORT
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use nfs && ( use amd64 || use ppc64 ) && set_config INO_T_64
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use ramfs && set_config BR_RAMFS
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if use pax_kernel; then
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if kernel_is ge 3 11; then
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epatch "${FILESDIR}"/pax-3.11.patch
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else
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epatch "${FILESDIR}"/pax-3.patch
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fi
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fi
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sed -i "s:aufs.ko usr/include/linux/aufs_type.h:aufs.ko:g" Makefile || die
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}
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src_compile() {
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local ARCH=x86
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emake \
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CC=$(tc-getCC) \
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LD=$(tc-getLD) \
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LDFLAGS="$(raw-ldflags)" \
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ARCH=$(tc-arch-kernel) \
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CONFIG_AUFS_FS=m \
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KDIR="${KV_OUT_DIR}"
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}
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src_install() {
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linux-mod_src_install
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insinto /usr/share/doc/${PF}
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use doc && doins -r Documentation
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use kernel-patch || doins "${T}"/${PN}-standalone/${PN}-standalone-base-mmap-combined.patch
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dodoc Documentation/filesystems/aufs/README "${T}"/${PN}-standalone/{aufs3-loopback,vfs-ino,tmpfs-idr}.patch
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readme.gentoo_create_doc
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}
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pkg_postinst() {
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readme.gentoo_pkg_postinst
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linux-mod_pkg_postinst
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}
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