From 911129d310c65d47b4a562a3c8bd719580244346 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fran=C3=A7ois-Xavier=20Carton?= <fx.carton91@gmail.com>
Date: Wed, 5 Dec 2018 20:32:38 +0100
Subject: [PATCH] dev-libs/libdivsufsort: add openmp support
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Package-Manager: Portage-2.3.51, Repoman-2.3.11
Signed-off-by: François-Xavier Carton <fx.carton91@gmail.com>
Closes: https://github.com/gentoo/gentoo/pull/10559
Signed-off-by: Michał Górny <mgorny@gentoo.org>
---
 .../libdivsufsort/libdivsufsort-2.0.1-r1.ebuild    | 14 +++++++++++---
 dev-libs/libdivsufsort/libdivsufsort-9999.ebuild   | 14 +++++++++++---
 2 files changed, 22 insertions(+), 6 deletions(-)

diff --git a/dev-libs/libdivsufsort/libdivsufsort-2.0.1-r1.ebuild b/dev-libs/libdivsufsort/libdivsufsort-2.0.1-r1.ebuild
index 3d6d79ec99108..644a49823e320 100644
--- a/dev-libs/libdivsufsort/libdivsufsort-2.0.1-r1.ebuild
+++ b/dev-libs/libdivsufsort/libdivsufsort-2.0.1-r1.ebuild
@@ -2,7 +2,7 @@
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=6
-inherit cmake-utils multilib
+inherit cmake-utils multilib toolchain-funcs
 
 DESCRIPTION="Suffix-sorting library (for BWT)"
 HOMEPAGE="https://github.com/y-256/libdivsufsort"
@@ -11,7 +11,15 @@ SRC_URI="https://github.com/y-256/${PN}/archive/${PV}.tar.gz -> ${P}.tar.gz"
 LICENSE="MIT"
 SLOT="0"
 KEYWORDS="~amd64 ~x86"
-IUSE=""
+IUSE="openmp"
+
+pkg_pretend() {
+	[[ ${MERGE_TYPE} != binary ]] && use openmp && tc-check-openmp
+}
+
+pkg_setup() {
+	[[ ${MERGE_TYPE} != binary ]] && use openmp && tc-check-openmp
+}
 
 src_prepare() {
 	cmake-utils_src_prepare
@@ -22,6 +30,6 @@ src_prepare() {
 }
 
 src_configure() {
-	local mycmakeargs=("-DBUILD_DIVSUFSORT64=ON")
+	local mycmakeargs=("-DBUILD_DIVSUFSORT64=ON" "-DUSE_OPENMP=$(usex openmp)")
 	cmake-utils_src_configure
 }
diff --git a/dev-libs/libdivsufsort/libdivsufsort-9999.ebuild b/dev-libs/libdivsufsort/libdivsufsort-9999.ebuild
index 65e76c91651d1..d6c33d70a4c56 100644
--- a/dev-libs/libdivsufsort/libdivsufsort-9999.ebuild
+++ b/dev-libs/libdivsufsort/libdivsufsort-9999.ebuild
@@ -3,7 +3,7 @@
 
 EAPI=6
 EGIT_REPO_URI="https://github.com/y-256/${PN}"
-inherit cmake-utils multilib git-r3
+inherit cmake-utils multilib toolchain-funcs git-r3
 
 DESCRIPTION="Suffix-sorting library (for BWT)"
 HOMEPAGE="https://github.com/y-256/libdivsufsort"
@@ -12,7 +12,15 @@ SRC_URI=""
 LICENSE="MIT"
 SLOT="0"
 KEYWORDS=""
-IUSE=""
+IUSE="openmp"
+
+pkg_pretend() {
+	[[ ${MERGE_TYPE} != binary ]] && use openmp && tc-check-openmp
+}
+
+pkg_setup() {
+	[[ ${MERGE_TYPE} != binary ]] && use openmp && tc-check-openmp
+}
 
 src_prepare() {
 	cmake-utils_src_prepare
@@ -23,6 +31,6 @@ src_prepare() {
 }
 
 src_configure() {
-	local mycmakeargs=("-DBUILD_DIVSUFSORT64=ON")
+	local mycmakeargs=("-DBUILD_DIVSUFSORT64=ON" "-DUSE_OPENMP=$(usex openmp)")
 	cmake-utils_src_configure
 }