From 8ad8bc046ff8dddb75bca10551ee9a4807d563cf Mon Sep 17 00:00:00 2001
From: Andreas Sturmlechner <andreas.sturmlechner@gmail.com>
Date: Sat, 10 Oct 2015 22:19:46 +0200
Subject: dev-util/kdevelop: Add USE=clang, default on

kdevelop-clang was merged into kdevelop and is the default C++ backend upstream.
USE=cxx decides to build with C++ support
USE=clang sets preference of clang over 'legacy' C++ backend

Package-Manager: portage-2.2.23
---
 dev-util/kdevelop/kdevelop-9999.ebuild | 6 +++++-
 dev-util/kdevelop/metadata.xml         | 1 +
 2 files changed, 6 insertions(+), 1 deletion(-)

(limited to 'dev-util/kdevelop')

diff --git a/dev-util/kdevelop/kdevelop-9999.ebuild b/dev-util/kdevelop/kdevelop-9999.ebuild
index 88b4e6e6cfb..4a667ea3c95 100644
--- a/dev-util/kdevelop/kdevelop-9999.ebuild
+++ b/dev-util/kdevelop/kdevelop-9999.ebuild
@@ -9,7 +9,7 @@ inherit kde5
 
 DESCRIPTION="Integrated Development Environment for Unix, supporting KDE/Qt, C/C++ and many other languages"
 LICENSE="GPL-2 LGPL-2"
-IUSE="+cmake +cxx debug +ninja +plasma +qmake qthelp"
+IUSE="+clang +cmake +cxx debug +ninja +plasma +qmake qthelp"
 KEYWORDS=""
 
 # TODO: disabled upstream
@@ -38,6 +38,7 @@ DEPEND="
 	dev-qt/qtscript:5
 	dev-qt/qtwebkit:5
 	dev-qt/qtwidgets:5
+	cxx? ( clang? ( >=sys-devel/clang-3.5.0 ) )
 	plasma? (
 		$(add_frameworks_dep krunner)
 		$(add_frameworks_dep plasma)
@@ -53,6 +54,7 @@ RDEPEND="${DEPEND}
 	!dev-util/kdevelop:4
 	!dev-util/kdevelop-qmake
 	!dev-util/kdevelop-qmljs
+	cxx? ( clang? ( !dev-util/kdevelop-clang ) )
 "
 
 RESTRICT="test"
@@ -62,9 +64,11 @@ PATCHES=( "${FILESDIR}/${PN}-ninja-optional.patch" )
 
 src_configure() {
 	local mycmakeargs=(
+		-DLEGACY_CPP_SUPPORT=$(usex !clang)
 		$(cmake-utils_use_build cmake)
 		$(cmake-utils_use_build cmake cmakebuilder)
 		$(cmake-utils_use_build ninja ninjabuilder)
+		$(cmake-utils_use_build cxx clang)
 		$(cmake-utils_use_build cxx cpp)
 		$(cmake-utils_use_build qthelp)
 		$(cmake-utils_use_find_package plasma KF5Plasma)
diff --git a/dev-util/kdevelop/metadata.xml b/dev-util/kdevelop/metadata.xml
index c47e35a75ba..ba7c624431a 100644
--- a/dev-util/kdevelop/metadata.xml
+++ b/dev-util/kdevelop/metadata.xml
@@ -3,6 +3,7 @@
 <pkgmetadata>
 	<herd>kde</herd>
 	<use>
+		<flag name="clang">Prefer <pkg>sys-devel/clang</pkg> C++ backend over legacy</flag>
 		<flag name="cmake">Enable support for CMake build system</flag>
 		<flag name="ninja">Enable support for Ninja build system</flag>
 		<flag name="qmake">Enable support for QMake build system</flag>
-- 
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