main/dmvpn: make sure subpackages deps exists during buildtime

add the subpackages' dependencies to makedepends so they are built
before dmvpn.

main/dmvpn/APKBUILD

@@ -7,6 +7,11 @@ pkgdesc="Dynamic Multipoint VPN"
 url="https://git.alpinelinux.org/cgit/dmvpn-tools/"
 arch="noarch"
 license="MIT"
+_lua_dmvpn_deps="lua-asn1"
+_dp_deps="lighttpd"
+_ca_deps="lua5.2 lua5.2-lyaml lua5.2-ossl lua5.2-posix lua5.2-sql-sqlite3
+	lua5.2-stringy lua-asn1"
+makedepends="$_lua_dmvpn_deps $_dp_deps $_ca_deps"
 depends="augeas bind-tools lua5.2 lua5.2-cqueues lua5.2-lyaml lua5.2-ossl
          lua5.2-posix lua5.2-struct lua-dmvpn quagga strongswan tunnel"
 subpackages="dmvpn-ca dmvpn-crl-dp lua-dmvpn"
@@ -33,8 +38,7 @@ package() {
 }
 
 ca() {
-	depends="lua5.2 lua5.2-lyaml lua5.2-ossl lua5.2-posix lua5.2-sql-sqlite3
-	         lua5.2-stringy lua-asn1 lua-dmvpn"
+	depends="$_ca_deps lua-dmvpn"
 
 	cd "$builddir"
 
@@ -44,7 +48,7 @@ ca() {
 }
 
 dp() {
-	depends=lighttpd
+	depends="$_dp_deps"
 
 	local bin=/usr/bin/dmvpn-crl-update
 	install -D "$builddir"/dmvpn-crl-update "$subpkgdir$bin"
@@ -55,7 +59,7 @@ dp() {
 }
 
 dmvpn() {
-	depends=lua-asn1
+	depends="$_lua_dmvpn_deps"
 
 	cd "$builddir"
 	install -D -m 644 dmvpn.lua "$subpkgdir"/usr/share/lua/5.2/dmvpn.lua