From 15221a5c5639027b2bc5eef34f55ecff1abebe1a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Micha=C5=82=20G=C3=B3rny?= <mgorny@gentoo.org>
Date: Fri, 21 Oct 2016 20:53:59 +0200
Subject: dev-lang/ekopath: Make MPI libs optional

---
 dev-lang/ekopath/ekopath-6.0.967_p20161020-r1.ebuild   | 13 ++++++++++++-
 dev-lang/ekopath/ekopath-6.0.967_p20161020-r100.ebuild | 13 ++++++++++++-
 dev-lang/ekopath/metadata.xml                          |  5 +++++
 3 files changed, 29 insertions(+), 2 deletions(-)

(limited to 'dev-lang/ekopath')

diff --git a/dev-lang/ekopath/ekopath-6.0.967_p20161020-r1.ebuild b/dev-lang/ekopath/ekopath-6.0.967_p20161020-r1.ebuild
index f71706c8bc6..546dd4ed5c4 100644
--- a/dev-lang/ekopath/ekopath-6.0.967_p20161020-r1.ebuild
+++ b/dev-lang/ekopath/ekopath-6.0.967_p20161020-r1.ebuild
@@ -20,7 +20,7 @@ SRC_URI="http://c591116.r16.cf2.rackcdn.com/${PN}/nightly/Linux/${INSTALLER}"
 LICENSE="all-rights-reserved"
 SLOT="${MY_PV}"
 KEYWORDS="~amd64"
-IUSE=""
+IUSE="mpich openmpi openmpi2"
 
 DEPEND="!!app-arch/rpm"
 RDEPEND="!dev-lang/ekopath:0/${MY_PV}"
@@ -60,4 +60,15 @@ src_install() {
 	[[ -x ${ED%}/opt/${MY_P}/bin/pathcc ]] || die "No pathcc executable was installed, your hardware is unsupported most likely"
 
 	rm -r "${ED}/opt/${MY_P}"/uninstall* || die
+
+	# cleanup
+	if ! use mpich; then
+		rm -r "${ED}/opt/${MY_P}/mpi/mpich" || die
+	fi
+	if ! use openmpi; then
+		rm -r "${ED}/opt/${MY_P}/mpi"/openmpi-1.* || die
+	fi
+	if ! use openmpi2; then
+		rm -r "${ED}/opt/${MY_P}/mpi"/openmpi-2.* || die
+	fi
 }
diff --git a/dev-lang/ekopath/ekopath-6.0.967_p20161020-r100.ebuild b/dev-lang/ekopath/ekopath-6.0.967_p20161020-r100.ebuild
index 6a39c107887..e5c6bafc039 100644
--- a/dev-lang/ekopath/ekopath-6.0.967_p20161020-r100.ebuild
+++ b/dev-lang/ekopath/ekopath-6.0.967_p20161020-r100.ebuild
@@ -20,7 +20,7 @@ SRC_URI="http://c591116.r16.cf2.rackcdn.com/${PN}/nightly/Linux/${INSTALLER}"
 LICENSE="all-rights-reserved"
 SLOT="0/${MY_PV}"
 KEYWORDS="~amd64"
-IUSE=""
+IUSE="mpich openmpi openmpi2"
 
 DEPEND="!!app-arch/rpm"
 RDEPEND="!dev-lang/ekopath:${MY_PV}"
@@ -71,4 +71,15 @@ src_install() {
 	rm -r "${ED}/opt/${MY_P}"/uninstall* || die
 	dosym ${MY_P} /opt/${PN}
 	doenvd 99${PN}
+
+	# cleanup
+	if ! use mpich; then
+		rm -r "${ED}/opt/${MY_P}/mpi/mpich" || die
+	fi
+	if ! use openmpi; then
+		rm -r "${ED}/opt/${MY_P}/mpi"/openmpi-1.* || die
+	fi
+	if ! use openmpi2; then
+		rm -r "${ED}/opt/${MY_P}/mpi"/openmpi-2.* || die
+	fi
 }
diff --git a/dev-lang/ekopath/metadata.xml b/dev-lang/ekopath/metadata.xml
index 699de24ba6e..6e99353915e 100644
--- a/dev-lang/ekopath/metadata.xml
+++ b/dev-lang/ekopath/metadata.xml
@@ -10,6 +10,11 @@
   <email>sci@gentoo.org</email>
   <name>Gentoo Science Project</name>
 </maintainer>
+<use>
+  <flag name='openmpi'>Include pre-built OpenMPI 1.x libraries</flag>
+  <flag name='openmpi2'>Include pre-built OpenMPI 2.x libraries</flag>
+  <flag name='mpich'>Include pre-built MPICH libraries</flag>
+</use>
 <longdescription>
   The PathScale EKOPath Compiler Suite offers programmers a rich set of tools and 
   one of the world's most sophisticated optimization infrastructures to maximize 
-- 
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