From 40aaaa64e86ba6710bbeb31c4615a6ce80e75e11 Mon Sep 17 00:00:00 2001
From: V3n3RiX <venerix@redcorelinux.org>
Date: Wed, 28 Apr 2021 20:21:43 +0100
Subject: gentoo resync : 28.04.2021

---
 sci-mathematics/slepc/slepc-3.15.0.ebuild | 69 +++++++++++++++++++++++++++++++
 1 file changed, 69 insertions(+)
 create mode 100644 sci-mathematics/slepc/slepc-3.15.0.ebuild

(limited to 'sci-mathematics/slepc/slepc-3.15.0.ebuild')

diff --git a/sci-mathematics/slepc/slepc-3.15.0.ebuild b/sci-mathematics/slepc/slepc-3.15.0.ebuild
new file mode 100644
index 000000000000..b30b13af2da9
--- /dev/null
+++ b/sci-mathematics/slepc/slepc-3.15.0.ebuild
@@ -0,0 +1,69 @@
+# Copyright 1999-2021 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+PYTHON_COMPAT=( python3_{7,8} )
+
+inherit flag-o-matic python-any-r1 toolchain-funcs
+
+DESCRIPTION="Scalable Library for Eigenvalue Problem Computations"
+HOMEPAGE="https://slepc.upv.es/"
+SRC_URI="https://slepc.upv.es/download/distrib/${P}.tar.gz"
+
+LICENSE="LGPL-3"
+SLOT="0"
+KEYWORDS="~amd64 ~x86"
+IUSE="complex-scalars doc mpi"
+
+RDEPEND="
+	=sci-mathematics/petsc-$(ver_cut 1-2)*:=[mpi=,complex-scalars=]
+	sci-libs/arpack[mpi=]
+	mpi? ( virtual/mpi )
+"
+
+DEPEND="${RDEPEND}
+	${PYTHON_DEPS}
+	virtual/pkgconfig
+	dev-util/cmake
+"
+
+MAKEOPTS="${MAKEOPTS} V=1"
+
+src_configure() {
+	# *sigh*
+	addpredict "${PETSC_DIR}"/.nagged
+
+	# Make sure that the environment is set up correctly:
+	unset PETSC_DIR
+	unset PETSC_ARCH
+	source "${EPREFIX}"/etc/env.d/99petsc
+	export PETSC_DIR
+	export PETSC_ARCH
+	export SLEPC_DIR="${S}"
+
+	# configure is a custom python script and doesn't want to have default
+	# configure arguments that we set with econf
+	./configure \
+		--prefix="${EPREFIX}/usr/$(get_libdir)/slepc" \
+		--with-arpack=1 \
+		--with-arpack-dir="${EPREFIX}/usr/$(get_libdir)" \
+		--with-arpack-lib="$(usex mpi "-lparpack,-larpack" "-larpack")"
+}
+
+src_install() {
+	emake DESTDIR="${ED}" install
+
+	# add PETSC_DIR to environmental variables
+	cat >> 99slepc <<- EOF
+		SLEPC_DIR=${EPREFIX}/usr/$(get_libdir)/slepc
+		LDPATH=${EPREFIX}/usr/$(get_libdir)/slepc/lib
+	EOF
+	doenvd 99slepc
+
+	if use doc ; then
+		dodoc docs/slepc.pdf
+		docinto html
+		dodoc -r docs/*.html docs/manualpages
+	fi
+}
-- 
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