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# Copyright 1999-2011 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/sys-fs/loop-aes/loop-aes-3.6b-r1.ebuild,v 1.2 2011/06/13 16:56:43 c1pher Exp $
EAPI="3"
inherit linux-mod
MY_P="${PN/aes/AES}-v${PV}"
DESCRIPTION="Linux kernel module to encrypt local file systems and disk partitions with AES cipher."
HOMEPAGE="http://loop-aes.sourceforge.net/loop-AES.README"
SRC_URI="mirror://sourceforge/${PN}/${MY_P}.tar.bz2"
LICENSE="GPL-2"
SLOT="0"
KEYWORDS="~amd64 ~arm ~hppa ~ppc ~sparc ~x86"
IUSE="aes-ni extra-ciphers keyscrub padlock"
DEPEND=">=sys-apps/util-linux-2.12r[crypt,loop-aes]"
RDEPEND="${DEPEND}"
S="${WORKDIR}/${MY_P}"
pkg_setup() {
linux-mod_pkg_setup
CONFIG_CHECK="!BLK_DEV_LOOP"
MODULE_NAMES="loop(block::tmp-d-kbuild)"
BUILD_TARGETS="all"
BUILD_PARAMS=" \
LINUX_SOURCE=\"${KERNEL_DIR}\" \
KBUILD_OUTPUT=\"${KBUILD_OUTPUT}\" \
USE_KBUILD=y MODINST=n RUNDM=n"
use aes-ni && BUILD_PARAMS="${BUILD_PARAMS} INTELAES=y"
use keyscrub && BUILD_PARAMS="${BUILD_PARAMS} KEYSCRUB=y"
use padlock && BUILD_PARAMS="${BUILD_PARAMS} PADLOCK=y"
if use extra-ciphers; then
MODULE_NAMES="${MODULE_NAMES}
loop_blowfish(block::tmp-d-kbuild)
loop_serpent(block::tmp-d-kbuild)
loop_twofish(block::tmp-d-kbuild)"
BUILD_PARAMS="${BUILD_PARAMS} EXTRA_CIPHERS=y"
fi
}
src_prepare() {
sed -e 's/make/$(MAKE)/g' -i Makefile || die "sed failed"
}
src_install() {
linux-mod_src_install
dodoc README || die "dodoc failed"
dobin loop-aes-keygen || die "dobin failed"
doman loop-aes-keygen.1 || die "doman failed"
}
pkg_postinst() {
linux-mod_pkg_postinst
einfo
einfo "For more instructions take a look at examples in README at:"
einfo "'${EPREFIX}/usr/share/doc/${PF}'"
einfo
einfo "If you have a newer Intel processor (i5, i7), and you use AES"
einfo "you may want to consider using the aes-ni use flag. It will"
einfo "use your processors native AES instructions giving quite a speed"
einfo "increase."
einfo
}
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