| # Copyright 1999-2014 Gentoo Foundation |
| # Distributed under the terms of the GNU General Public License v2 |
| # $Id$ |
| |
| inherit toolchain-funcs flag-o-matic eutils |
| |
| DESCRIPTION="A yacc-compatible parser generator" |
| HOMEPAGE="https://www.gnu.org/software/bison/bison.html" |
| SRC_URI="ftp://alpha.gnu.org/pub/gnu/bison/${P}.tar.bz2" |
| |
| LICENSE="GPL-2" |
| SLOT="0" |
| KEYWORDS="alpha amd64 arm arm64 hppa ia64 m68k ~mips ppc ppc64 s390 sh sparc x86" |
| IUSE="nls static" |
| |
| DEPEND="sys-devel/m4 |
| nls? ( sys-devel/gettext )" |
| |
| src_unpack() { |
| unpack ${A} |
| cd "${S}" |
| epatch "${FILESDIR}"/${PN}-1.32-extfix.patch |
| } |
| |
| src_compile() { |
| # Bug 39842 says that bison segfaults when built on amd64 with |
| # optimizations. This will probably be fixed in a future gcc |
| # version, but for the moment just disable optimizations for that |
| # arch (04 Feb 2004 agriffis) |
| [ "$ARCH" == "amd64" ] && append-flags -O0 |
| |
| # Bug 29017 says that bison has compile-time issues with |
| # -march=k6* prior to 3.4CVS. Use -march=i586 instead |
| # (04 Feb 2004 agriffis) |
| # |
| if (( $(gcc-major-version) == 3 && $(gcc-minor-version) < 4 )) ; then |
| replace-cpu-flags k6 k6-1 k6-2 i586 |
| fi |
| |
| econf $(use_enable nls) || die |
| use static && append-ldflags -static |
| emake || die |
| } |
| |
| src_install() { |
| make DESTDIR="${D}" \ |
| datadir=/usr/share \ |
| mandir=/usr/share/man \ |
| infodir=/usr/share/info \ |
| install || die |
| |
| # This one is installed by dev-util/yacc |
| mv "${D}"/usr/bin/yacc "${D}"/usr/bin/yacc.bison || die |
| |
| # We do not need this. |
| rm -f "${D}"/usr/lib/liby.a |
| |
| dodoc AUTHORS NEWS ChangeLog README REFERENCES OChangeLog doc/FAQ |
| } |
| |
| pkg_postinst() { |
| if [[ ! -e ${ROOT}/usr/bin/yacc ]] ; then |
| ln -s yacc.bison "${ROOT}"/usr/bin/yacc |
| fi |
| } |
