1 files changed, 65 insertions, 0 deletions
diff --git a/sys-devel/bison/bison-1.875d.ebuild b/sys-devel/bison/bison-1.875d.ebuild
new file mode 100644
index 000000000000..77c9b968bc53
--- /dev/null
+++ b/sys-devel/bison/bison-1.875d.ebuild
@@ -0,0 +1,65 @@
+# 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="http://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
+}