sys-cluster/hpl: port to EAPI 7

Closes: https://bugs.gentoo.org/740930
Closes: https://bugs.gentoo.org/725808
Package-Manager: Portage-3.0.4, Repoman-3.0.1
Signed-off-by: Sam James <sam@gentoo.org>

1 files changed, 71 insertions, 0 deletions

diff --git a/sys-cluster/hpl/hpl-2.0-r4.ebuild b/sys-cluster/hpl/hpl-2.0-r4.ebuild
new file mode 100644
index 000000000000..dab8670c7391
--- /dev/null
+++ b/sys-cluster/hpl/hpl-2.0-r4.ebuild
@@ -0,0 +1,71 @@
+# Copyright 1999-2020 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+inherit toolchain-funcs
+
+DESCRIPTION="Portable Implementation of the Linpack Benchmark for Distributed-Memory Clusters"
+HOMEPAGE="http://www.netlib.org/benchmark/hpl/"
+SRC_URI="http://www.netlib.org/benchmark/hpl/hpl-${PV}.tar.gz"
+
+SLOT="0"
+LICENSE="HPL"
+KEYWORDS="~amd64 ~x86"
+IUSE="doc"
+
+BDEPEND="virtual/pkgconfig"
+RDEPEND="
+	virtual/blas
+	virtual/lapack
+	virtual/mpi"
+DEPEND="${RDEPEND}"
+
+src_prepare() {
+	local a=""
+	local locallib="${EPREFIX}/usr/$(get_libdir)/lib"
+	local localblas="$(for i in $($(tc-getPKG_CONFIG) --libs-only-l blas lapack);do a="${a} ${i/-l/${locallib}}.so "; done; echo ${a})"
+
+	cp setup/Make.Linux_PII_FBLAS Make.gentoo_hpl_fblas_x86 || die
+	sed -i \
+		-e "/^TOPdir/s,= .*,= ${S}," \
+		-e '/^HPL_OPTS\>/s,=,= -DHPL_DETAILED_TIMING -DHPL_COPY_L,' \
+		-e '/^ARCH\>/s,= .*,= gentoo_hpl_fblas_x86,' \
+		-e '/^MPdir\>/s,= .*,=,' \
+		-e '/^MPlib\>/s,= .*,=,' \
+		-e "/^LAlib\>/s,= .*,= ${localblas}," \
+		-e '/^LINKER\>/s,= .*,= mpicc,' \
+		-e '/^CC\>/s,= .*,= mpicc,' \
+		-e '/^CCFLAGS\>/s|= .*|= $(HPL_DEFS) ${CFLAGS}|' \
+		-e "/^LINKFLAGS\>/s|= .*|= ${LDFLAGS}|" \
+		-e "/^ARCHIVER\>/s|= .*|= $(tc-getAR)|" \
+		Make.gentoo_hpl_fblas_x86 || die
+
+	default
+}
+
+src_compile() {
+	# parallel make failure bug #321539
+	HOME="${WORKDIR}" emake -j1 arch=gentoo_hpl_fblas_x86
+}
+
+src_install() {
+	dobin bin/gentoo_hpl_fblas_x86/xhpl
+	dolib.a lib/gentoo_hpl_fblas_x86/libhpl.a
+
+	dodoc INSTALL BUGS COPYRIGHT HISTORY README TUNING \
+		bin/gentoo_hpl_fblas_x86/HPL.dat
+	doman man/man3/*.3
+
+	if use doc; then
+		docinto html
+		dodoc -r www/*
+	fi
+}
+
+pkg_postinst() {
+	einfo "Remember to copy ${EROOT}/usr/share/hpl/HPL.dat to your working directory"
+	einfo "before running xhpl.  Typically one may run hpl by executing:"
+	einfo "\"mpiexec -np 4 ${EROOT}/usr/bin/xhpl\""
+	einfo "where -np specifies the number of processes."
+}