zathura: fix cross

srcpkgs/zathura/template

@@ -1,7 +1,7 @@
 # Template file for 'zathura'
 pkgname=zathura
 version=0.3.8
-revision=1
+revision=2
 build_style=gnu-makefile
 # COLOR=0 to avoid "tput not found" spam in the build output
 make_build_args="COLOR=0"
@@ -15,6 +15,10 @@ short_desc="A highly customizable and functional document viewer"
 distfiles="http://pwmt.org/projects/${pkgname}/download/${pkgname}-${version}.tar.gz"
 checksum=46bf8558f7ff12efe11bf5d19e6e223aac97126061677199d0c3d53dfcbce537
 
+if [ "$CROSS_BUILD" ]; then
+	hostmakedepends+=" glib-devel"
+fi
+
 pre_build() {
 	sed -i 's/^\(CFLAGS *+=\)/override \1/' config.mk
 	sed -i 's/^\(LDFLAGS *+=\)/override \1/' config.mk