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# Copyright 1999-2018 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
EAPI="2"
inherit flag-o-matic eutils
DESCRIPTION="A yacc-compatible parser generator"
HOMEPAGE="https://www.gnu.org/software/bison/bison.html"
SRC_URI="mirror://gnu/bison/${P}.tar.bz2
https://dev.gentoo.org/~mgorny/dist/${P}-patchset.tar.bz2"
LICENSE="GPL-2"
SLOT="0"
KEYWORDS="alpha amd64 arm arm64 hppa ia64 m68k ~mips ppc ppc64 s390 sh sparc x86 ~x86-fbsd"
IUSE="nls static"
RDEPEND="sys-devel/m4"
DEPEND="${RDEPEND}
nls? ( sys-devel/gettext )"
src_prepare() {
epatch "${WORKDIR}"/${P}-patchset/${P}-uclibc-sched_param-def.patch
epatch "${WORKDIR}"/${P}-patchset/${P}-no-gets.patch
}
src_configure() {
use static && append-ldflags -static
econf $(use_enable nls)
}
src_install() {
emake DESTDIR="${D}" install || die
# This one is installed by dev-util/yacc
mv "${D}"/usr/bin/yacc{,.bison} || die
mv "${D}"/usr/share/man/man1/yacc{,.bison}.1 || die
# We do not need this.
rm -r "${D}"/usr/lib* || die
dodoc AUTHORS NEWS ChangeLog README OChangeLog THANKS TODO
}
pkg_postinst() {
if [[ ! -e ${ROOT}/usr/bin/yacc ]] ; then
ln -s yacc.bison "${ROOT}"/usr/bin/yacc
fi
}
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