change build dependencies so that (cross) compile and gem tasks no longer need...

change build dependencies so that (cross) compile and gem tasks no longer need the explicit configure task

Rakefile

@@ -56,9 +56,6 @@ Rake::ExtensionTask.new("fox16", hoe.spec) do |ext|
   ]
 end
 
-# Make the compile task's list of dependencies begin with the :configure task
-Rake::Task['compile'].prerequisites.unshift("fxruby:configure")
-
 # Set environment variable SWIG_LIB to
 # c:/ruby-1.8.6-p383-preview2/devkit/msys/1.0.11/usr/local/share/swig/1.3.22
 # before running swig on MinGW.
@@ -169,7 +166,8 @@ namespace :fxruby do
   end
 
   desc "Set versions"
-  task :setversions do
+  task :setversions => "doap.rdf"
+  file "doap.rdf" => ["doap.rdf.erb"] do
     setversions("doap.rdf")
   end
 
@@ -179,7 +177,7 @@ namespace :fxruby do
     end
   end
 
-  task :configure => [:scintilla, :setversions, :generate_kwargs_lib, 'ext/fox16/impl.cpp', 'ext/fox16/include/inlinestubs.h']
+  task :configure => [:scintilla, :setversions, :generate_kwargs_lib]
 
   rb_header_files = Dir['ext/include/*.h']
   file 'ext/fox16/include/inlinestubs.h' => rb_header_files do
@@ -189,7 +187,8 @@ namespace :fxruby do
     make_impl
   end
 
-  file "ext/fox16/extconf.rb" => ["ext/fox16/librb.c"] + SWIG_MODULES.map{|ifile, cppfile| File.join("ext/fox16", cppfile) }
+  file "ext/fox16/extconf.rb" => ['ext/fox16/librb.c', 'ext/fox16/impl.cpp', 'ext/fox16/include/inlinestubs.h'] +
+      SWIG_MODULES.map{|ifile, cppfile| File.join("ext/fox16", cppfile) }
 
   task :scintilla => 'lib/fox16/scintilla.rb'
   file 'lib/fox16/scintilla.rb' => [FXSCINTILLA_INSTALL_DIR, 'scripts/iface.rb'] do