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# Copyright 1999-2012 Gentoo Foundation
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# Distributed under the terms of the GNU General Public License v2
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# $Header: /var/cvsroot/gentoo-x86/sys-fs/aufs3/aufs3-3_p20121015-r1.ebuild,v 1.1 2012/10/25 06:04:25 jlec Exp $
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EAPI=4
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inherit eutils flag-o-matic linux-mod multilib toolchain-funcs
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AUFS_VERSION="${PV%%_p*}"
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# highest branch version
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PATCH_MAX_VER=6
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# highest supported version
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KERN_MAX_VER=7
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# highest util branch version
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UTIL_MAX_VER=0
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DESCRIPTION="An entirely re-designed and re-implemented Unionfs"
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HOMEPAGE="http://aufs.sourceforge.net/"
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SRC_URI="http://dev.gentoo.org/~jlec/distfiles/${P}.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 pax_kernel hfs inotify kernel-patch nfs ramfs"
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DEPEND="dev-vcs/git"
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RDEPEND="
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!sys-fs/aufs
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!sys-fs/aufs2"
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S="${WORKDIR}"/${PN}-standalone
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MODULE_NAMES="aufs(misc:${S})"
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pkg_setup() {
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CONFIG_CHECK="${CONFIG_CHECK} ~EXPERIMENTAL"
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use inotify && CONFIG_CHECK="${CONFIG_CHECK} ~FSNOTIFY"
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use nfs && CONFIG_CHECK="${CONFIG_CHECK} EXPORTFS"
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use fuse && CONFIG_CHECK="${CONFIG_CHECK} ~FUSE_FS"
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use hfs && CONFIG_CHECK="${CONFIG_CHECK} ~HFSPLUS_FS"
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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 0 0 && die "kernel too old, Please use sys-fs/aufs2"
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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 "${PATCH_MAX_VER}" ]]; then
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PATCH_BRANCH="x-rcN"
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else
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PATCH_BRANCH="${KV_MINOR}"
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fi
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if [[ "${PATCH_BRANCH}" == "x-rcN" ]]; then
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UTIL_BRANCH="x-rcN"
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elif [[ "${KV_MINOR}" -gt "${UTIL_MAX_VER}" ]]; then
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UTIL_BRANCH="${UTIL_MAX_VER}"
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else
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UTIL_BRANCH="${KV_MINOR}"
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fi
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if ! ( patch -p1 --dry-run --force -R -d ${KV_DIR} < "${FILESDIR}"/${PN}-standalone-${PATCH_BRANCH}.patch >/dev/null && \
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patch -p1 --dry-run --force -R -d ${KV_DIR} < "${FILESDIR}"/${PN}-base-${PATCH_BRANCH}.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 ${KV_DIR} < "${FILESDIR}"/${PN}-standalone-${PATCH_BRANCH}.patch >/dev/null
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patch --no-backup-if-mismatch --force -p1 -R -d ${KV_DIR} < "${FILESDIR}"/${PN}-base-${PATCH_BRANCH}.patch >/dev/null
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epatch "${FILESDIR}"/${PN}-{base,standalone}-${PATCH_BRANCH}.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 ${FILESDIR}/${PN}-base-${PATCH_BRANCH}.patch and"
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eerror "${FILESDIR}/${PN}-standalone-${PATCH_BRANCH}.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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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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local util_branch=origin/${PN}.${UTIL_BRANCH}
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einfo "Using for module creation branch ${module_branch}"
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git checkout -q -b local-gentoo ${module_branch} || die
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# All config options to off
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sed "s:= y:=:g" -i config.mk || die
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set_config RDU BRANCH_MAX_127 SBILIST
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use debug && set_config DEBUG
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use fuse && set_config BR_FUSE POLL
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use hfs && set_config BR_HFSPLUS
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use inotify && set_config HNOTIFY HFSNOTIFY
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use nfs && set_config EXPORT
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use nfs && ( use amd64 || use ppc64 ) && set_config INO_T_64
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use ramfs && set_config BR_RAMFS
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use pax_kernel && epatch "${FILESDIR}"/pax-2.patch
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sed -i "s:aufs.ko usr/include/linux/aufs_type.h:aufs.ko:g" Makefile || die
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sed -i "s:__user::g" include/linux/aufs_type.h || die
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cd "${WORKDIR}"/${PN/3}-util
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einfo "Using for utils building branch ${util_branch}"
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git checkout -b local-gentoo ${util_branch} || die
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sed -i "/LDFLAGS += -static -s/d" Makefile || die
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sed -i -e "s:m 644 -s:m 644:g" -e "s:/usr/lib:/usr/$(get_libdir):g" libau/Makefile || die
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}
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src_compile() {
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local ARCH=x86
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emake CC=$(tc-getCC) LD=$(tc-getLD) LDFLAGS="$(raw-ldflags)" ARCH=$(tc-arch-kernel) CONFIG_AUFS_FS=m KDIR=${KV_OUT_DIR}
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cd "${WORKDIR}"/${PN/3}-util
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emake CC=$(tc-getCC) AR=$(tc-getAR) KDIR=${KV_OUT_DIR} C_INCLUDE_PATH="${S}"/include
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}
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src_install() {
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linux-mod_src_install
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insinto /usr/share/doc/${PF}
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use doc && doins -r Documentation
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dodoc Documentation/filesystems/aufs/README
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cd "${WORKDIR}"/${PN/3}-util
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emake DESTDIR="${D}" KDIR=${KV_OUT_DIR} install
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newdoc README README-utils
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}
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