66 lines
1.7 KiB
Bash
66 lines
1.7 KiB
Bash
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# Copyright 1999-2011 Gentoo Foundation
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# Distributed under the terms of the GNU General Public License v2
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# $Header: /var/cvsroot/gentoo-x86/sys-devel/bison/bison-1.875d.ebuild,v 1.13 2011/02/06 11:31:15 leio Exp $
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inherit toolchain-funcs flag-o-matic eutils
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DESCRIPTION="A yacc-compatible parser generator"
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HOMEPAGE="http://www.gnu.org/software/bison/bison.html"
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SRC_URI="ftp://alpha.gnu.org/pub/gnu/bison/${P}.tar.bz2"
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LICENSE="GPL-2"
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SLOT="0"
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KEYWORDS="alpha amd64 arm hppa ia64 m68k ~mips ppc ppc64 s390 sh sparc x86"
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IUSE="nls static"
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DEPEND="sys-devel/m4
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nls? ( sys-devel/gettext )"
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src_unpack() {
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unpack ${A}
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cd "${S}"
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epatch "${FILESDIR}"/${PN}-1.32-extfix.patch
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}
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src_compile() {
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# Bug 39842 says that bison segfaults when built on amd64 with
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# optimizations. This will probably be fixed in a future gcc
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# version, but for the moment just disable optimizations for that
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# arch (04 Feb 2004 agriffis)
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[ "$ARCH" == "amd64" ] && append-flags -O0
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# Bug 29017 says that bison has compile-time issues with
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# -march=k6* prior to 3.4CVS. Use -march=i586 instead
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# (04 Feb 2004 agriffis)
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#
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if (( $(gcc-major-version) == 3 && $(gcc-minor-version) < 4 )) ; then
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replace-cpu-flags k6 k6-1 k6-2 i586
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fi
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econf $(use_enable nls) || die
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use static && append-ldflags -static
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emake || die
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}
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src_install() {
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make DESTDIR="${D}" \
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datadir=/usr/share \
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mandir=/usr/share/man \
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infodir=/usr/share/info \
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install || die
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# This one is installed by dev-util/yacc
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mv "${D}"/usr/bin/yacc "${D}"/usr/bin/yacc.bison || die
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# We do not need this.
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rm -f "${D}"/usr/lib/liby.a
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dodoc AUTHORS NEWS ChangeLog README REFERENCES OChangeLog doc/FAQ
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}
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pkg_postinst() {
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if [[ ! -e ${ROOT}/usr/bin/yacc ]] ; then
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ln -s yacc.bison "${ROOT}"/usr/bin/yacc
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fi
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}
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