plasma-pa: fix cross

srcpkgs/plasma-pa/template

@@ -14,8 +14,8 @@ license="LGPL-2.1-or-later"
 homepage="https://projects.kde.org/projects/plasma/plasma-pa"
 distfiles="${KDE_SITE}/plasma/${version}/${pkgname}-${version}.tar.xz"
 checksum=f3a4de3e184762c111423c86f16983570df025c892246daffaeebdd952b815f7
-nocross=yes
 
-if [ "${CROSS_BUILD}" ]; then
-	configure_args+=" -DDESKTOPTOJSON_EXECUTABLE=/usr/bin/desktoptojson"
+if [ "$CROSS_BUILD" ]; then
+	hostmakedepends+=" kconfig-devel kcoreaddons-devel"
+	configure_args+=" -DKF5_HOST_TOOLING=/usr/lib/cmake"
 fi