Tests pass against IronRuby 1.0 with .Net Framework 4 - includes a fi…

…x for whitespace issue with mspec

Rakefile

@@ -4,7 +4,6 @@ desc "Home-baked spec task"
 task :spec do
   # this obviously need some cleaning - it's currently getting the job done though
   if RUBY_PLATFORM == 'i386-mswin32'
-    ENV["RUBY_EXE"] = 'C:\git\ironruby\Merlin\Main\Bin\debug\ir.exe'
     system("ir spec/mspec/bin/mspec-run --format spec spec/*_spec.rb")
   else
     unless ENV["RUBY_EXE"]

spec/mspec/lib/mspec/helpers/ruby_exe.rb

@@ -1,3 +1,5 @@
+# Note - this version has been patched until I move Magic to RSpec
+
 require 'mspec/utils/ruby_name'
 require 'mspec/guards/guard'
 
@@ -92,8 +94,8 @@ def ruby_exe_options(option)
   def resolve_ruby_exe
     [:env, :engine, :name, :install_name].each do |option|
       next unless cmd = ruby_exe_options(option)
-      exe = cmd.split.first
-
+      exe = cmd#.split.first #-> IronRuby is installed in a folder with spaces by default - things messed up here
+      
       # It has been reported that File.executable is not reliable
       # on Windows platforms (see commit 56bc555c). So, we check the
       # platform.