# Copyright 1999-2005 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/sys-apps/util-linux/util-linux-2.12q.ebuild,v 1.3 2005/04/08 23:47:31 vapier Exp $

inherit eutils flag-o-matic toolchain-funcs

OLD_CRYPT_VER=2.12i
DESCRIPTION="Various useful Linux utilities"
HOMEPAGE="http://www.kernel.org/pub/linux/utils/util-linux/"
SRC_URI="mirror://kernel/linux/utils/${PN}/${P}.tar.gz
	old-crypt? (
		mirror://kernel/linux/utils/${PN}/${PN}-${OLD_CRYPT_VER}.tar.gz
		mirror://gentoo/util-linux-${OLD_CRYPT_VER}-cryptoapi-losetup.patch.bz2
	)
	crypt? ( http://loop-aes.sourceforge.net/updates/util-linux-2.12p.diff.bz2 )"

LICENSE="GPL-2"
SLOT="0"
KEYWORDS="~alpha ~amd64 ~arm ~hppa ~ia64 ~mips ~ppc ~ppc64 ~s390 ~sh ~sparc ~x86"
IUSE="crypt old-crypt nls static pam selinux perl"

RDEPEND=">=sys-libs/ncurses-5.2-r2
	>=sys-fs/e2fsprogs-1.34
	selinux? ( sys-libs/libselinux )
	pam? ( sys-apps/pam-login )
	crypt? ( app-crypt/hashalot )
	perl? ( dev-lang/perl )"
DEPEND="${RDEPEND}
	nls? ( sys-devel/gettext )
	virtual/os-headers"

OLD_CRYPT_P=${WORKDIR}/${PN}-${OLD_CRYPT_VER}

yesno() { useq $1 && echo yes || echo no; }

src_unpack() {
	unpack ${A}

	# Old crypt support
	if use old-crypt ; then
		cd ${OLD_CRYPT_P}
		epatch ${WORKDIR}/util-linux-${OLD_CRYPT_VER}-cryptoapi-losetup.patch
	fi

	cd "${S}"

	# crypto support
	! use old-crypt && \
	use crypt && epatch ${WORKDIR}/util-linux-2.12p.diff

	# Fix rare failures with -j4 or higher
	epatch ${FILESDIR}/${PN}-2.11z-parallel-make.patch

	# Fix unreadable df output when using devfs ... this check is kind of 
	# a hack, but whatever, the output isnt critical at all :P
	[[ -e /dev/.devfsd ]] && epatch ${FILESDIR}/no-symlink-resolve.patch

	# Add the O option to agetty to display DNS domainname in the issue
	# file, thanks to Marius Mauch <genone@genone.de>, bug #22275.
	#
	# NOTE:  Removing this will break future baselayout, so PLEASE
	#        consult with me before doing so.
	#
	# <azarah@gentoo.org> (17 Jul 2003)
	epatch ${FILESDIR}/${PN}-2.11z-agetty-domainname-option.patch

	# Add NFS4 support (kernel 2.5/2.6)
	epatch ${FILESDIR}/${PN}-2.12i-nfsv4.patch

	# ignore managed/kudzu options #70873
	epatch ${FILESDIR}/${PN}-2.12i-ignore-managed.patch

	# Allow util-linux to be built with -fPIC
	epatch ${FILESDIR}/${PN}-2.12i-pic.patch

	# swapon gets confused by symlinks in /dev #69162
	epatch ${FILESDIR}/${PN}-2.12p-swapon-check-symlinks.patch

	# Enable random features
	local mconfigs="MCONFIG"
	use old-crypt && mconfigs="${mconfigs} ${OLD_CRYPT_P}/MCONFIG"
	sed -i \
		-e "/^HAVE_PAM=/s:no:$(yesno pam):" \
		-e "/^HAVE_SELINUX=/s:no:$(yesno selinux):" \
		-e "/^DISABLE_NLS=/s:no:$(yesno !nls):" \
		-e "/^HAVE_KILL=/s:no:yes:" \
		-e "/^HAVE_SLN=/s:no:yes:" \
		-e "/^HAVE_TSORT/s:no:yes:" \
		-e "s:-pipe -O2 \$(CPUOPT) -fomit-frame-pointer:${CFLAGS}:" \
		-e "s:CPU=.*:CPU=${CHOST%%-*}:" \
		-e "s:SUIDMODE=.*4755:SUIDMODE=4711:" \
		${mconfigs} || die "MCONFIG sed"
}

src_compile() {
	append-ldflags -Wl,-z,now
	use static && append-ldflags -static
	export CC="$(tc-getCC)"

	econf || die "configure failed"
	emake || die "emake failed"

	cd partx
	has_version '>=sys-kernel/linux-headers-2.6' && append-flags -include linux/compiler.h
	emake CFLAGS="${CFLAGS}" || die "make partx failed"

	if use old-crypt ; then
		cd ${OLD_CRYPT_P}
		econf || die "old configure failed"
		emake -C lib || die "old lib failed"
		emake -C mount losetup mount || die "old make failed"
	fi
}

src_install() {
	make install DESTDIR="${D}" || die "install failed"
	dosym ../man8/agetty.8 /usr/share/man/man1/getty.1
	dosbin partx/{addpart,delpart,partx} || die "dosbin"
	use perl || rm -f "${D}"/usr/bin/chkdupexe

	# man-pages installs renice(1p) but util-linux does renice(8)
	dosym ../man8/renice.8 /usr/share/man/man1/renice.1

	dodoc HISTORY MAINTAINER README VERSION
	docinto examples
	dodoc example.files/*

	if use old-crypt ; then
		cd ${OLD_CRYPT_P}/mount
		into /
		newsbin mount mount-old-crypt || die
		newsbin losetup losetup-old-crypt || die
	fi
}

pkg_postinst() {
	if ! use old-crypt ; then
		ewarn "This version of util-linux includes crypto support"
		ewarn "for loop-aes instead of the old cryptoapi."
		ewarn "If you need the older support, please re-emerge"
		ewarn "util-linux with USE=old-crypt.  This will create"
		ewarn "/sbin/mount-old-crypt and /sbin/losetup-old-crypt."
	fi
}