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# Copyright 1999-2008 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/sys-fs/btrfs/btrfs-9999.ebuild,v 1.5 2008/07/29 03:42:26 lavajoe Exp $
inherit eutils linux-mod mercurial
DESCRIPTION="A checksumming copy-on-write filesystem"
HOMEPAGE="http://btrfs.wiki.kernel.org/"
SRC_URI=""
LICENSE="GPL-2"
SLOT="0"
KEYWORDS="~amd64 ~x86"
IUSE=""
DEPEND=""
RDEPEND="${DEPEND}"
S="${WORKDIR}/kernel-unstable"
pkg_setup()
{
linux-mod_pkg_setup
BUILD_TARGETS="all"
BUILD_PARAMS="KERNELDIR=${KV_OUT_DIR}"
MODULE_NAMES="btrfs(fs:${S}/"
if ! kernel_is 2 6; then
eerror "Need a 2.6 kernel to compile against!"
die "Need a 2.6 kernel to compile against!"
fi
if ! linux_chkconfig_present LIBCRC32C; then
eerror "You need to enable LIBCRC32C in your kernel!"
die "You need to enable LIBCRC32C in your kernel!"
fi
}
src_unpack() {
mercurial_fetch http://www.kernel.org/hg/btrfs/kernel-unstable
}
src_install()
{
linux-mod_src_install
dodoc INSTALL TODO
}
pkg_postinst() {
linux-mod_pkg_postinst
ewarn "WARNING: Btrfs is under heavy development and is not suitable for"
ewarn " any uses other than benchmarking and review."
ewarn " The Btrfs disk format is not yet finalized."
ewarn
ewarn " Also, it is highly recommended that the versions of"
ewarn " btrfs and btrfs-progs match."
ewarn
ewarn "Note: This version is installed from a live ebuild, so the disk"
ewarn " format can change from install to install as the upstream"
ewarn " source changes."
}
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