From: Michał Górny <mgorny@gentoo.org>
Date: Sun, 17 Sep 2017 09:45:28 +0000 (+0200)
Subject: media-libs/mesa: Add llvm_check_deps() to enable slot matching
X-Git-Url: http://git.tremily.us/gitweb.cgi?a=commitdiff_plain;h=976533254cfbfd7d68036e0cf9ca17e137b540b6;p=gentoo.git

media-libs/mesa: Add llvm_check_deps() to enable slot matching
---

diff --git a/media-libs/mesa/mesa-9999.ebuild b/media-libs/mesa/mesa-9999.ebuild
index 61bcd2822dbb..667956a123fe 100644
--- a/media-libs/mesa/mesa-9999.ebuild
+++ b/media-libs/mesa/mesa-9999.ebuild
@@ -231,6 +231,19 @@ x86? (
 	)
 )"
 
+llvm_check_deps() {
+	local flags=${MULTILIB_USEDEP}
+	if use video_cards_r600 || use video_cards_radeon || use video_cards_radeonsi
+	then
+		flags+=",llvm_targets_AMDGPU(-)"
+	fi
+
+	if use opencl; then
+		has_version "sys-devel/clang[${flags}]" || return 1
+	fi
+	has_version "sys-devel/llvm[${flags}]"
+}
+
 pkg_setup() {
 	# warning message for bug 459306
 	if use llvm && has_version sys-devel/llvm[!debug=]; then