# Copyright 1999-2015 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Id$

EAPI="4"

inherit eutils user

DESCRIPTION="a man replacement that utilizes berkdb instead of flat files"
HOMEPAGE="http://www.nongnu.org/man-db/"
SRC_URI="mirror://nongnu/${PN}/${P}.tar.xz"

LICENSE="GPL-3"
SLOT="0"
KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~m68k ~mips ~ppc ~ppc64 ~s390 ~sh ~sparc ~x86 ~arm-linux ~x86-linux"
IUSE="berkdb +gdbm nls selinux static-libs zlib"

CDEPEND=">=dev-libs/libpipeline-1.3.0
	berkdb? ( sys-libs/db )
	gdbm? ( sys-libs/gdbm )
	!berkdb? ( !gdbm? ( sys-libs/gdbm ) )
	sys-apps/groff
	zlib? ( sys-libs/zlib )
	!sys-apps/man"
DEPEND="${CDEPEND}
	app-arch/xz-utils
	virtual/pkgconfig
	nls? (
		>=app-text/po4a-0.45
		sys-devel/gettext
	)"
RDEPEND="${CDEPEND}
	selinux? ( sec-policy/selinux-mandb )
"

pkg_setup() {
	# Create user now as Makefile in src_install does setuid/chown
	enewgroup man 15
	enewuser man 13 -1 /usr/share/man man

	if (use gdbm && use berkdb) || (use !gdbm && use !berkdb) ; then #496150
		ewarn "Defaulting to USE=gdbm due to ambiguous berkdb/gdbm USE flag settings"
	fi
}

src_configure() {
	export ac_cv_lib_z_gzopen=$(usex zlib)
	econf \
		--docdir='$(datarootdir)'/doc/${PF} \
		--enable-setuid \
		--with-sections="1 1p 8 2 3 3p 4 5 6 7 9 0p tcl n l p o 1x 2x 3x 4x 5x 6x 7x 8x" \
		$(use_enable nls) \
		$(use_enable static-libs static) \
		--with-db=$(usex gdbm gdbm $(usex berkdb db gdbm))
}

src_install() {
	default
	dodoc docs/{HACKING,TODO}
	prune_libtool_files

	exeinto /etc/cron.daily
	newexe "${FILESDIR}"/man-db.cron man-db #289884

	keepdir /var/cache/man
	fowners man:0 /var/cache/man
	fperms 2755 /var/cache/man
}

pkg_preinst() {
	if [[ -f ${EROOT}var/cache/man/whatis ]] ; then
		einfo "Cleaning ${EROOT}var/cache/man from sys-apps/man"
		find "${EROOT}"var/cache/man -type f '!' '(' -name index.bt -o -name index.db ')' -delete
	fi
	if [[ ! -g ${EROOT}var/cache/man ]] ; then
		einfo "Resetting permissions on ${EROOT}var/cache/man" #447944
		mkdir -p "${EROOT}var/cache/man"
		chown -R man:0 "${EROOT}"var/cache/man
		find "${EROOT}"var/cache/man -type d '!' -perm /g=s -exec chmod 2755 {} +
	fi
}