Ports: Switch to new ports system (#594)

Much redundancy is removed from package scripts with this system.
It also supports simple dependency management, uninstalling (through
BSD ports style plist files), cleaning up after itself (with clean,
clean_dist, clean_all commands), etc.

Ports/lua/lua.sh

@@ -1,24 +0,0 @@
-#!/bin/sh
-PORT_DIR=lua
-MAKEOPTS='generic'
-
-INSTALLOPTS="INSTALL_TOP=$SERENITY_ROOT/Root/"
-
-fetch() {
-    run_fetch_web "http://www.lua.org/ftp/lua-5.3.5.tar.gz"
-    run_patch lua.patch -p1
-}
-configure() {
-    run_export_env CC i686-pc-serenity-gcc
-}
-run_make() {
-    run_command make $MAKEOPTS "$@"
-}
-
-build() {
-    run_make
-}
-install() {
-    run_make_install DESTDIR="$SERENITY_ROOT"/Root
-}
-. ../.port_include.sh

Ports/lua/package.sh

@@ -0,0 +1,6 @@
+#!/bin/bash ../.port_include.sh
+port=lua
+version=5.3.5
+files="http://www.lua.org/ftp/lua-5.3.5.tar.gz lua-5.3.5.tar.gz"
+makeopts="-j$(nproc) generic"
+installopts="INSTALL_TOP=$SERENITY_ROOT/Root/"