Added simple script to launch miniruby in 32 bit mode and added spec:…

…ci32 task to run the specs in 32 bit mode.

git-svn-id: http://svn.macosforge.org/repository/ruby/MacRuby/branches/experimental@1391 23306eb0-4c56-4727-a40e-e92c0eb68959

miniruby32

@@ -0,0 +1,3 @@
+#!/usr/bin/env ruby
+
+exec "/usr/bin/arch -arch i386 ./miniruby #{ARGV.map { |a| a.inspect }.join(' ')}"

rakelib/spec.rake

@@ -70,6 +70,11 @@ namespace :spec do
     sh "./mspec/bin/mspec ci -B ./spec/frozen/macruby.mspec spec/frozen/language #{KNOWN_GOOD_CORE_IO_FILES.join(' ')}"
   end
 
+  desc "Run continuous integration language examples (all known good examples) (32 bit mode)"
+  task :ci32 do
+    sh "./miniruby32 ./mspec/bin/mspec-ci -B ./spec/frozen/macruby.mspec spec/frozen/language #{KNOWN_GOOD_CORE_IO_FILES.join(' ')}"
+  end
+
   desc "Run IO test with GDB enabled"
   task :gdbio do
     sh "gdb --args ./miniruby -v -I./mspec/lib -I./lib ./mspec/bin/mspec-run #{KNOWN_GOOD_CORE_IO_FILES.join(' ')}"