gopass: fix cross.

use hostmakedepends gopass to generate completions

srcpkgs/gopass/template

@@ -13,12 +13,20 @@ homepage="https://www.justwatch.com/gopass/"
 changelog="https://raw.githubusercontent.com/justwatchcom/gopass/master/CHANGELOG.md"
 distfiles="https://github.com/gopasspw/gopass/archive/v${version}.tar.gz"
 checksum=6dc423448c0672fd5087ab75e4c3d8584fb75c93789c9fd68bf14576ab46d1ed
-nocross=yes
+
+if [ "$CROSS_BUILD" ]; then
+	# Depend on system gopass to generate completions
+	hostmakedepends="gopass"
+fi
 
 post_build() {
 	local GOPASS=${GOPATH}/bin/gopass
 	local completions=(zsh bash fish)
 
+	if [ "$CROSS_BUILD" ]; then
+		GOPASS=/usr/bin/gopass
+	fi
+
 	for completion in "${completions[@]}"; do
 		$GOPASS completion $completion > ${completion}.completion;
 	done