sci-mathematics/gfan: Remove EAPI 3 ebuild

Package-Manager: portage-2.3.3
Closes: https://github.com/gentoo/gentoo/pull/4031

sci-mathematics/gfan/gfan-0.5.ebuild

@@ -1,34 +0,0 @@
-# Copyright 1999-2012 Gentoo Foundation
-# Distributed under the terms of the GNU General Public License v2
-# $Id$
-
-EAPI="3"
-
-inherit eutils toolchain-funcs
-
-DESCRIPTION="computes Groebner fans and tropical varities"
-HOMEPAGE="http://www.math.tu-berlin.de/~jensen/software/gfan/gfan.html"
-SRC_URI="http://www.math.tu-berlin.de/~jensen/software/gfan/${PN}${PV}.tar.gz"
-
-LICENSE="GPL-2"
-SLOT="0"
-KEYWORDS="amd64 ~arm x86 ~amd64-linux ~x86-linux"
-IUSE=""
-
-DEPEND="dev-libs/gmp[cxx]
-	sci-libs/cddlib"
-RDEPEND="${DEPEND}"
-
-S="${WORKDIR}/${PN}${PV}/"
-
-src_prepare () {
-	epatch "${FILESDIR}/${P}-double-declare-fix.patch"
-	sed -i -e "s/-O2/${CXXFLAGS}/" \
-		-e "/GPROFFLAG =/d" \
-		-e "s/g++/$(tc-getCXX)/" \
-		-e "s/\$(CCLINKER)/& \$(LDFLAGS)/" Makefile || die
-}
-
-src_install() {
-	emake PREFIX="${ED}/usr" install || die "emake install failed"
-}