sci-mathematics/ggnfs: Respect CC and CFLAGS and link properly respecting LDFLAGS, #451046

(Portage version: 2.2.0_alpha166/cvs/Linux x86_64, signed Manifest commit with key 70EB7916)

1 files changed, 75 insertions, 0 deletions

diff --git a/sci-mathematics/ggnfs/ggnfs-0.77.1-r2.ebuild b/sci-mathematics/ggnfs/ggnfs-0.77.1-r2.ebuild
new file mode 100644
index 000000000000..0019df5d801f
--- /dev/null
+++ b/sci-mathematics/ggnfs/ggnfs-0.77.1-r2.ebuild
@@ -0,0 +1,75 @@
+# Copyright 1999-2013 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Header: /var/cvsroot/gentoo-x86/sci-mathematics/ggnfs/ggnfs-0.77.1-r2.ebuild,v 1.1 2013/03/07 08:34:59 jlec Exp $
+
+EAPI=5
+
+inherit eutils
+
+DESCRIPTION="A suite of algorithms to help factoring large integers"
+# inactive old homepage exists, this is a fork
+HOMEPAGE="https://github.com/radii/ggnfs"
+# snapshot because github makes people stupid
+SRC_URI="
+	http://dev.gentooexperimental.org/~dreeevil/${P}.zip
+	http://stuff.mit.edu/afs/sipb/project/pari-gp/ggnfs/Linux/src/def-par.txt
+	http://stuff.mit.edu/afs/sipb/project/pari-gp/ggnfs/Linux/src/def-nm-params.txt"
+
+SLOT="0"
+LICENSE="GPL-2"
+KEYWORDS="~amd64 ~x86"
+IUSE=""
+
+DEPEND=">=dev-libs/gmp-4.3:0"
+RDEPEND="${DEPEND}
+	!sci-mathematics/cado-nfs" # file collisions, fixable
+
+S=${WORKDIR}/${PN}-master
+
+pkg_setup() {
+	einfo "There are several internal tuning options"
+	einfo "Please export ARCH being on of the following"
+	einfo "	prescott"
+	einfo "	pentium2"
+	einfo "	pentium4"
+	einfo "if your cpu is of that type"
+
+	[[ -z ${ARCH} ]] && export ARCH=generic
+}
+
+src_prepare() {
+	epatch "${FILESDIR}"/${P}-gentoo.patch
+	echo "#define GGNFS_VERSION \"0.77.1-$ARCH\"" > include/version.h || die
+	# fix directory symlink, add missing targets, rewrite variable used by portage internally
+	cd src/lasieve4 && rm -f -r asm && ln -s ppc32 asm || die
+	sed -i -e 's/all: liblasieve.a/all: liblasieve.a liblasieveI11.a liblasieveI15.a liblasieveI16.a/' asm/Makefile || die
+	cd "${S}"
+	sed -i -e 's/ARCH/MARCH/g' Makefile src/Makefile || die
+	sed -i -e 's/$(LSBINS) strip/$(LSBINS)/' src/Makefile || die #No stripping!
+	sed -i -e 's/SVN \$Revision\$/0.77.1 snapshot/' src/experimental/lasieve4_64/gnfs-lasieve4e.c src/lasieve4/gnfs-lasieve4e.c || die
+	tc-export CC
+}
+
+src_configure() { :; }
+
+src_compile() {
+	# setting MARCH like this is fugly, but it uses -march=$ARCH - better fix welcome
+	# it also assumes a recent-ish compiler
+	cd src
+	HOST="generic" MARCH="${ARCH}" emake -j1
+}
+
+src_install() {
+	mkdir -p "${D}/usr/bin/"
+	for i in gnfs-lasieve4I11e gnfs-lasieve4I12e gnfs-lasieve4I13e gnfs-lasieve4I14e \
+		gnfs-lasieve4I15e gnfs-lasieve4I16e makefb matbuild matprune matsolve pol51m0b pol51m0n \
+		pol51opt polyselect procrels sieve sqrt; do
+		cp "${S}/bin/${i}" "${D}/usr/bin/" || die
+	done
+	mkdir -p "${D}/usr/share/doc/${PN}"
+	cp "${DISTDIR}/def-par.txt" "${D}/usr/share/doc/${PN}" || die
+	cp "${DISTDIR}/def-nm-params.txt" "${D}/usr/share/doc/${PN}" || die
+	docompress -x "/usr/share/doc/${PN}/def-par.txt"
+	docompress -x "/usr/share/doc/${PN}/def-nm-params.txt"
+	# TODO: docs? File collisions?
+}