khelpcenter: update to 17.12.0.

Closes: #10244 [via git-merge-pr]

srcpkgs/khelpcenter/template

@@ -1,6 +1,6 @@
 # Template file for 'khelpcenter'
 pkgname=khelpcenter
-version=17.04.3
+version=17.12.0
 revision=1
 build_style=cmake
 hostmakedepends="extra-cmake-modules pkg-config"
@@ -10,4 +10,10 @@ maintainer="Denis Revin <denis.revin@gmail.com>"
 license="GPL-2"
 homepage="https://projects.kde.org/projects/applications/khelpcenter"
 distfiles="http://download.kde.org/stable/applications/${version}/src/${pkgname}-${version}.tar.xz"
-checksum=3f7c8f9bd46674b08bef947db808f750d04904d06dfa3807b0658271d62e31eb
+checksum=f3b8f0184a8d99cd39e940c464c864877f55876eed4fb5997d7fa43638309c55
+
+if [ -n "$CROSS_BUILD" ]; then
+	hostmakedepends+=" kconfig kdoctools python qt5-host-tools qt5-qmake"
+	configure_args+=" -DXAPIAN_LIBRARIES=${XBPS_CROSS_BASE}/usr/lib/libxapian.so
+	 -DXAPIAN_INCLUDE_DIR=${XBPS_CROSS_BASE}/usr/include -DXAPIAN_FOUND=TRUE"
+fi