lib/rubygb/rubygb.rb in rubygb-0.2.1 vs lib/rubygb/rubygb.rb in rubygb-0.2.2

@@ -2,17 +2,26 @@
   def self.build filename, options={}
     unless File.exists? filename
       raise "Fatal: can't find #{filename}"
     end
 
+    if options[:output]
+      Dir.mkdir(options[:output]) unless Dir.exists? options[:output]
+    end
+
     base = File.basename(filename, ".*")
     exe_path = File.expand_path(File.join(File.dirname(__FILE__),"..","rgbds"))
 
-    raise "Assembly failed!" unless system("#{exe_path}/rgbasm -v -o#{base}.obj #{filename}")
-    raise "Link failed!" unless system("#{exe_path}/rgblink -m#{base}.map -n#{base}.sym -o#{base}.gb #{base}.obj")
+    obj_file, map_file, sym_file, rom_file = %w(.obj .map .sym .gb).map do |ext|
+      options[:output] ? File.join(options[:output], "#{base}#{ext}") : "#{base}#{ext}"
+    end
 
+    raise "Assembly failed!" unless system("#{exe_path}/rgbasm -v -o#{obj_file} #{filename}")
+
+    raise "Link failed!" unless system("#{exe_path}/rgblink -m#{map_file} -n#{sym_file} -o#{rom_file} #{obj_file}")
+
     unless options[:no_fix]
-      raise "Header fix failed!" unless system("#{exe_path}/rgbfix -p0 -v #{base}.gb")
+      raise "Header fix failed!" unless system("#{exe_path}/rgbfix -p0 -v #{rom_file}")
     end
   end
 end