change Builder#create_build_target and BuildTarget#initialize to accept a Hash of options

lib/rscons/build_target.rb

@@ -3,11 +3,16 @@ module Rscons
   class BuildTarget
     # Create a BuildTarget object.
     #
-    # @param env [Environment] The Environment.
+    # @param options [Hash] Options to create the BuildTarget with.
-    # @param target [String] Name of the target file.
+    # @option options [Environment] :env
-    def initialize(env, target)
+    #   The Environment.
-      @env = env
+    # @option options [String] :target
-      @target = target
+    #   The user-supplied target name.
+    # @option options [Array<String>] :sources
+    #   The user-supplied source file name(s).
+    def initialize(options)
+      @env = options[:env]
+      @target = options[:target]
     end
 
     # Manually record a given target as depending on the specified files.

lib/rscons/builder.rb

@@ -24,12 +24,17 @@ module Rscons
     # Builder sub-classes can override this method to manipulate parameters
     # (for example, add a suffix to the user-given target file name).
     #
-    # @param env [Environment] The Environment.
+    # @param options [Hash] Options to create the BuildTarget with.
-    # @param target [String] The user-supplied target name.
+    # @option options [Environment] :env
+    #   The Environment.
+    # @option options [String] :target
+    #   The user-supplied target name.
+    # @option options [Array<String>] :sources
+    #   The user-supplied source file name(s).
     #
     # @return [BuildTarget]
-    def create_build_target(env, target)
+    def create_build_target(options)
-      BuildTarget.new(env, target)
+      BuildTarget.new(options)
     end
 
     # Return whether this builder object is capable of producing a given target

lib/rscons/builders/program.rb

@@ -18,11 +18,12 @@ module Rscons
         }
       end
 
-      def create_build_target(env, target)
+      def create_build_target(options)
-        unless target =~ /\./
+        my_options = options.dup
-          target += env.expand_varref("${PROGSUFFIX}")
+        unless my_options[:target] =~ /\./
+          my_options[:target] += options[:env].expand_varref("${PROGSUFFIX}")
         end
-        super(env, target)
+        super(my_options)
       end
 
       def run(target, sources, cache, env, vars)

lib/rscons/environment.rb

@@ -261,7 +261,7 @@ module Rscons
         end
         sources = Array(sources)
         builder = @builders[method.to_s]
-        build_target = builder.create_build_target(self, target)
+        build_target = builder.create_build_target(env: self, target: target, sources: sources)
         add_target(build_target.to_s, builder, sources, vars, rest)
         build_target
       else