Allow project to set options

build.rb

@@ -2,9 +2,12 @@
 
 require "digest/sha1"
 
-FLAGS="-g -MP -MD -Os"
-LDFLAGS = "-larchive"
-#FLAGS="-g -MP -MD"
+if File.exist?(".builder.options.rb")
+	require File.join(`pwd`.strip, ".builder.options.rb" )
+else
+	FLAGS="-g -MP -MD -Os"
+	LDFLAGS = ""
+end
 
 IGNORES = File.read(".build.ignores").strip.split("\n")