# Copyright 1999-2017 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2

EAPI="5"
PYTHON_COMPAT=( python2_7 )
DISTUTILS_OPTIONAL=1

inherit eutils distutils-r1 libtool multilib-minimal toolchain-funcs

MY_P=${P/_}
DESCRIPTION="Password Checking Library"
HOMEPAGE="https://github.com/cracklib/cracklib/"
SRC_URI="https://github.com/${PN}/${PN}/releases/download/${P}/${P}.tar.gz"

LICENSE="LGPL-2.1"
SLOT="0"
KEYWORDS="*"
IUSE="nls python static-libs test zlib"

RDEPEND="zlib? ( >=sys-libs/zlib-1.2.8-r1[${MULTILIB_USEDEP}] )"
DEPEND="${RDEPEND}
	python? (
		dev-python/setuptools[${PYTHON_USEDEP}]
		test? ( dev-python/nose[${PYTHON_USEDEP}] )
	)"
RDEPEND="${RDEPEND}
	abi_x86_32? (
		!<=app-emulation/emul-linux-x86-baselibs-20140508-r6
		!app-emulation/emul-linux-x86-baselibs[-abi_x86_32(-)]
	)"

S=${WORKDIR}/${MY_P}

do_python() {
	multilib_is_native_abi || return 0
	use python || return 0
	pushd python > /dev/null || die
	distutils-r1_src_${EBUILD_PHASE}
	popd > /dev/null
}

pkg_setup() {
	# workaround #195017
	if has unmerge-orphans ${FEATURES} && has_version "<${CATEGORY}/${PN}-2.8.10" ; then
		eerror "Upgrade path is broken with FEATURES=unmerge-orphans"
		eerror "Please run: FEATURES=-unmerge-orphans emerge cracklib"
		die "Please run: FEATURES=-unmerge-orphans emerge cracklib"
	fi
}

src_prepare() {
	epatch "${FILESDIR}"/cracklib-2.9.6-CVE-2016-6318.patch
	epatch "${FILESDIR}"/cracklib-2.9.6-fix-long-word-bufferoverflow.patch

	elibtoolize #269003
	do_python
}

multilib_src_configure() {
	export ac_cv_header_zlib_h=$(usex zlib)
	export ac_cv_search_gzopen=$(usex zlib -lz no)
	# use /usr/lib so that the dictionary is shared between ABIs
	ECONF_SOURCE=${S} \
	econf \
		--with-default-dict='/usr/lib/cracklib_dict' \
		--without-python \
		$(use_enable nls) \
		$(use_enable static-libs static)
}

multilib_src_compile() {
	default
	do_python
}

multilib_src_test() {
	do_python
}

python_test() {
	nosetests -w "${S}"/python || die "Tests fail with ${EPYTHON}"
}

multilib_src_install() {
	default
	# move shared libs to /
	gen_usr_ldscript -a crack

	do_python
}

multilib_src_install_all() {
	einstalldocs
	prune_libtool_files
	rm -r "${ED}"/usr/share/cracklib

	insinto /usr/share/dict
	doins dicts/cracklib-small || die
}

pkg_postinst() {
	if [[ ${ROOT} == "/" ]] ; then
		ebegin "Regenerating cracklib dictionary"
		create-cracklib-dict "${EPREFIX}"/usr/share/dict/* > /dev/null
		eend $?
	fi
}