kfilemetadata: fix build

kde-frameworks/kfilemetadata/kfilemetadata-5.46.0.recipe

@@ -6,7 +6,7 @@ applications to write metadata."
 HOMEPAGE="https://github.com/KDE/kfilemetadata/"
 COPYRIGHT="2010-2018 KDE Organisation"
 LICENSE="GNU LGPL v2"
-REVISION="1"
+REVISION="2"
 SOURCE_URI="https://github.com/KDE/kfilemetadata/archive/v$portVersion.tar.gz"
 CHECKSUM_SHA256="8caecebf1d10d21937ec4f10c2dc2bd775afad09ceef4dc1498f38f3baca09a8"
 
@@ -49,6 +49,10 @@ BUILD_PREREQUIRES="
 	cmd:python2
 	"
 
+GLOBAL_WRITABLE_FILES="
+	settings/xdg/kfilemetadata.categories keep-old
+	"
+
 BUILD()
 {
 	mkdir -p build
@@ -56,7 +60,8 @@ BUILD()
 
 	cmake .. $cmakeDirArgs \
 		-DKDE_INSTALL_PLUGINDIR=$addOnsDir/Qt5 \
-		-DECM_DIR=/system/data/cmake/Modules/ECM/cmake
+		-DECM_DIR=/system/data/cmake/Modules/ECM/cmake \
+		-DECM_MKSPECS_INSTALL_DIR=$dataDir/Qt5/mkspecs
 	make $jobArgs
 }