sci-libs/hypre: add 2.20.0

Closes: https://bugs.gentoo.org/681580
Signed-off-by: Sam James <sam@gentoo.org>

2 files changed, 112 insertions, 0 deletions

diff --git a/sci-libs/hypre/Manifest b/sci-libs/hypre/Manifest
index fc080f5581bf..427470deb4ad 100644
--- a/sci-libs/hypre/Manifest
+++ b/sci-libs/hypre/Manifest
@@ -1 +1,2 @@
 DIST hypre-2.18.2.tar.gz 5699792 BLAKE2B 6adb343d23594adea60a4009f589285236365a5769b1d5cb66908ce83984dd48b3be929e6c7298c7b9cb1e2d67b1fe7ea641c8a160562d223edb9809977fb684 SHA512 7b343a5c8530d7f5e31cad6c940c2f154b2b954566d4fe8525d690fec41db23936a46fb642a994791de32984e696c624804fb1fde1f0c9ce026f1a6e46b9c0f4
+DIST hypre-2.20.0.tar.gz 5971556 BLAKE2B 63cef33913f1f4c569c396dd18227ae4346807e659306521e9340789944e22dc70be3b9baec7fb1385f562b53045e5c87fcad604aa242a941199ff9fe0a0c21d SHA512 842868b494960506fa3df4e72abb42084d701ec14305f9b040b9dcb578b4bbdaa8afb079057a7e53ad721b440c72ee804775c3b8319f2d01a2f281920a9cd350
diff --git a/sci-libs/hypre/hypre-2.20.0.ebuild b/sci-libs/hypre/hypre-2.20.0.ebuild
new file mode 100644
index 000000000000..12b7b63fb7e6
--- /dev/null
+++ b/sci-libs/hypre/hypre-2.20.0.ebuild
@@ -0,0 +1,111 @@
+# Copyright 1999-2021 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+FORTRAN_NEEDED=fortran
+
+inherit fortran-2 toolchain-funcs flag-o-matic
+
+DESCRIPTION="Parallel matrix preconditioners library"
+HOMEPAGE="https://computation.llnl.gov/projects/hypre-scalable-linear-solvers-multigrid-methods"
+SRC_URI="https://github.com/${PN}-space/${PN}/archive/v${PV}.tar.gz -> ${P}.tar.gz"
+
+LICENSE="LGPL-2.1"
+SLOT="0/${PV}"
+KEYWORDS="~amd64 ~arm ~arm64 ~ppc ~ppc64 ~x86 ~amd64-linux ~x86-linux"
+IUSE="debug examples fortran int64 openmp mpi"
+
+BDEPEND="virtual/pkgconfig"
+RDEPEND="
+	sci-libs/superlu:=
+	virtual/blas
+	virtual/lapack
+	mpi? ( virtual/mpi )"
+DEPEND="${RDEPEND}"
+
+DOCS=( CHANGELOG COPYRIGHT README )
+
+pkg_pretend() {
+	if [[ ${MERGE_TYPE} != binary ]] && use openmp && [[ $(tc-getCC) == *gcc* ]] ; then
+		tc-check-openmp
+	fi
+}
+
+pkg_setup() {
+	if [[ ${MERGE_TYPE} != binary ]] && use openmp && [[ $(tc-getCC) == *gcc* ]] && ! tc-has-openmp ; then
+		ewarn "You are using a non capable gcc compiler ( < 4.2 ? )"
+		die "Need an OpenMP capable compiler"
+	fi
+}
+
+src_prepare() {
+	default
+
+	# link with system superlu and propagate LDFLAGS
+	sed -e "s:@LIBS@:@LIBS@ $($(tc-getPKG_CONFIG) --libs superlu):" \
+		-e 's:_SHARED@:_SHARED@ $(LDFLAGS):g' \
+		-i src/config/Makefile.config.in || die
+
+	sed -e '/HYPRE_ARCH/s: = :=:g' \
+		-i src/configure || die
+
+	# link with system blas and lapack
+	sed -e '/^BLASFILES/d' \
+		-e '/^LAPACKFILES/d' \
+		-i src/lib/Makefile || die
+}
+
+src_configure() {
+	tc-export CC CXX
+	append-flags -Dhypre_dgesvd=dgesvd_
+
+	if use openmp && [[ $(tc-getCC)$ == *gcc* ]] ; then
+		append-flags -fopenmp && append-ldflags -fopenmp
+	fi
+
+	if use mpi ; then
+		CC=mpicc
+		FC=mpif77
+		CXX=mpicxx
+	fi
+
+	cd src || die
+
+	# without-superlu: means do not use bundled one
+	econf \
+		--enable-shared \
+		--with-blas-libs="$($(tc-getPKG_CONFIG) --libs-only-l blas | sed -e 's/-l//g')" \
+		--with-blas-lib-dirs="$($(tc-getPKG_CONFIG) --libs-only-L blas | sed -e 's/-L//g')" \
+		--with-lapack-libs="$($(tc-getPKG_CONFIG) --libs-only-l lapack | sed -e 's/-l//g')" \
+		--with-lapack-lib-dirs="$($(tc-getPKG_CONFIG) --libs-only-L lapack | sed -e 's/-L//g')" \
+		--with-timing \
+		--without-superlu \
+		$(use_enable debug) \
+		$(use_enable openmp hopscotch) \
+		$(use_enable int64 bigint) \
+		$(use_enable fortran) \
+		$(use_with openmp) \
+		$(use_with mpi MPI)
+}
+
+src_compile() {
+	emake -C src
+}
+
+src_test() {
+	LD_LIBRARY_PATH="${S}/src/lib:${LD_LIBRARY_PATH}" \
+				   PATH="${S}/src/test:${PATH}" \
+				   emake -C src check
+}
+
+src_install() {
+	emake -C src install \
+		  HYPRE_INSTALL_DIR="${ED}" \
+		  HYPRE_LIB_INSTALL="${ED}/usr/$(get_libdir)" \
+		  HYPRE_INC_INSTALL="${ED}/usr/include/hypre"
+
+	if use examples; then
+		dodoc -r src/examples
+	fi
+}