From 4110bf6d3bb1a0fb87abd50ef0cdcb5a60de33d3 Mon Sep 17 00:00:00 2001
From: Andreas Sturmlechner <andreas.sturmlechner@gmail.com>
Date: Sat, 14 May 2016 14:45:33 +0200
Subject: [PATCH] kde5.eclass: Add handling of building plugins for Qt5Designer

KDE_DESIGNERPLUGIN toggles dependencies and configure with USE=designer
---
 eclass/kde5.eclass | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/eclass/kde5.eclass b/eclass/kde5.eclass
index d0818142c198..9fecdb7f5b03 100644
--- a/eclass/kde5.eclass
+++ b/eclass/kde5.eclass
@@ -56,6 +56,13 @@ EXPORT_FUNCTIONS pkg_setup src_unpack src_prepare src_configure src_compile src_
 # Otherwise, add debug to IUSE to control building with that flag.
 : ${KDE_DEBUG:=true}
 
+# @ECLASS-VARIABLE: KDE_DESIGNERPLUGIN
+# @DESCRIPTION:
+# If set to "false", do nothing.
+# Otherwise, add "designer" to IUSE to toggle build of designer plugins
+# and add the necessary DEPENDs.
+: ${KDE_DESIGNERPLUGIN:=false}
+
 # @ECLASS-VARIABLE: KDE_DOXYGEN
 # @DESCRIPTION:
 # If set to "false", do nothing.
@@ -192,6 +199,17 @@ case ${KDE_DEBUG} in
 		;;
 esac
 
+case ${KDE_DESIGNERPLUGIN} in
+	false)  ;;
+	*)
+		IUSE+=" designer"
+		DEPEND+=" designer? (
+			$(add_frameworks_dep kdesignerplugin)
+			$(add_qt_dep designer)
+		)"
+		;;
+esac
+
 case ${KDE_EXAMPLES} in
 	false)  ;;
 	*)
@@ -484,6 +502,10 @@ kde5_src_configure() {
 		cmakeargs+=( -DCMAKE_DISABLE_FIND_PACKAGE_KF5DocTools=ON )
 	fi
 
+	if ! use_if_iuse designer && [[ ${KDE_DESIGNERPLUGIN} != false ]] ; then
+		cmakeargs+=( -DCMAKE_DISABLE_FIND_PACKAGE_Qt5Designer=ON )
+	fi
+
 	# install mkspecs in the same directory as qt stuff
 	cmakeargs+=(-DKDE_INSTALL_USE_QT_SYS_PATHS=ON)
 
-- 
2.26.2