libyang: enable pkg-config and frr required option

srcpkgs/libyang/template

@@ -1,11 +1,12 @@
 # Template file for 'libyang'
 pkgname=libyang
 version=0.16r3
-revision=1
+revision=2
 _distver="${version/r/-r}"
 wrksrc="libyang-${_distver}"
 build_style=cmake
-hostmakedepends="doxygen"
+configure_args="-DENABLE_LYD_PRIV=ON"
+hostmakedepends="doxygen pkg-config"
 makedepends="pcre-devel"
 short_desc="YANG data modeling language library"
 maintainer="Cameron Nemo <camerontnorman@gmail.com>"
@@ -20,10 +21,11 @@ post_install() {
 
 libyang-devel_package() {
 	short_desc+=" - development files"
-	depends="${sourcepkg}-${version}_${revision}"
+	depends="${makedepends} ${sourcepkg}-${version}_${revision}"
 	pkg_install() {
 		vmove usr/include
 		vmove usr/lib/libyang.so
+		vmove usr/lib/pkgconfig
 	}
 }