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64 lines
1.6 KiB
64 lines
1.6 KiB
13 years ago
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# Copyright 1999-2010 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/dev-util/yacc/yacc-1.9.1-r5.ebuild,v 1.1 2010/08/28 12:32:37 truedfx Exp $
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inherit eutils toolchain-funcs
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DESCRIPTION="Yacc: Yet Another Compiler-Compiler"
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HOMEPAGE="http://dinosaur.compilertools.net/#yacc"
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SRC_URI="ftp://metalab.unc.edu/pub/Linux/devel/compiler-tools/${P}.tar.Z"
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LICENSE="as-is"
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SLOT="0"
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KEYWORDS="~alpha ~amd64 ~arm ~hppa ~ia64 ~mips ~ppc ~ppc64 ~s390 ~sh ~sparc ~x86"
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IUSE=""
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DEPEND=""
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RDEPEND=""
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src_unpack() {
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unpack ${A}
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cd "${S}"
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# Use our CFLAGS and LDFLAGS
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sed -i -e 's: -O : $(CFLAGS) $(LDFLAGS) :' Makefile || die 'sed failed'
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# mkstemp patch from byacc ebuild
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epatch "${FILESDIR}"/mkstemp.patch
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# The following patch fixes yacc to run correctly on ia64 (and
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# other 64-bit arches). See bug 46233
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epatch "${FILESDIR}"/${P}-ia64.patch
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# avoid stack access error, bug 232005
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epatch "${FILESDIR}"/${P}-CVE-2008-3196.patch
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}
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src_compile() {
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emake clean || die
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emake CC="$(tc-getCC)" CFLAGS="${CFLAGS}" || die
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}
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src_install() {
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dobin yacc || die
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doman yacc.1
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dodoc 00README* ACKNOWLEDGEMENTS NEW_FEATURES NO_WARRANTY NOTES README*
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}
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pkg_preinst() {
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# bison installs a /usr/bin/yacc symlink ...
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# we need to remove it to avoid triggering
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# collision-protect errors #90089
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if [[ -L ${ROOT}/usr/bin/yacc ]] ; then
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rm -f "${ROOT}"/usr/bin/yacc
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fi
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}
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pkg_postrm() {
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# and if we uninstall yacc but keep bison,
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# lets restore the /usr/bin/yacc symlink
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if [[ ! -e ${ROOT}/usr/bin/yacc ]] && [[ -e ${ROOT}/usr/bin/yacc.bison ]] ; then
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ln -s yacc.bison "${ROOT}"/usr/bin/yacc
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fi
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}
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