sci-mathematics/msieve: Remove gwnum USE dep

Package-Manager: Portage-2.3.67, Repoman-2.3.16
Signed-off-by: David Seifert <soap@gentoo.org>

1 files changed, 56 insertions, 0 deletions

diff --git a/sci-mathematics/msieve/msieve-1.53-r1.ebuild b/sci-mathematics/msieve/msieve-1.53-r1.ebuild
new file mode 100644
index 000000000000..67933ca55dfd
--- /dev/null
+++ b/sci-mathematics/msieve/msieve-1.53-r1.ebuild
@@ -0,0 +1,56 @@
+# Copyright 1999-2019 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI="7"
+
+inherit toolchain-funcs
+
+DESCRIPTION="A C library implementing a suite of algorithms to factor large integers"
+HOMEPAGE="https://sourceforge.net/projects/msieve/"
+SRC_URI="mirror://sourceforge/${PN}/${PN}/Msieve%20v${PV}/${PN}${PV/./}_src.tar.gz -> ${P}.tar.gz"
+
+LICENSE="public-domain"
+SLOT="0"
+KEYWORDS="~amd64 ~x86"
+IUSE="zlib +ecm mpi"
+
+DEPEND="
+	ecm? ( sci-mathematics/gmp-ecm )
+	mpi? ( virtual/mpi )
+	zlib? ( sys-libs/zlib:= )"
+RDEPEND="${DEPEND}"
+
+src_prepare() {
+	default
+
+	# TODO: Integrate ggnfs properly
+	eapply \
+		"${FILESDIR}"/${PN}-1.51-reduce-printf.patch \
+		"${FILESDIR}"/${PN}-1.53-fix-version.patch
+
+	sed -i -e 's/-march=k8//' Makefile 		|| die
+	sed -i -e 's/CC =/#CC =/' Makefile 		|| die
+	sed -i -e 's/CFLAGS =/CFLAGS +=/' Makefile 	|| die
+	sed -i -e 's/LIBS += -lecm/LIBS += -lecm -lgomp/' Makefile || die
+}
+
+src_compile() {
+	use ecm && export "ECM=1"
+	use mpi && export "MPI=1"
+	use zlib && export "ZLIB=1"
+	emake \
+		CC=$(tc-getCC) \
+		AR=$(tc-getAR) \
+		OPT_FLAGS="${CFLAGS}" \
+		all
+}
+
+src_install() {
+	mkdir -p "${ED%/}/usr/include/msieve"
+	mkdir -p "${ED%/}/usr/lib/"
+	mkdir -p "${ED%/}/usr/share/doc/${P}/"
+	cp include/* "${ED%/}/usr/include/msieve" || die "Failed to install"
+	cp libmsieve.a "${ED%/}/usr/lib/" || die "Failed to install"
+	dobin msieve || die "Failed to install"
+	cp Readme* "${ED%/}/usr/share/doc/${P}/" || die "Failed to install"
+}