Added auto installing of plist gem.

Reviewed by me.

Objective-J/Rakefile

@@ -8,12 +8,14 @@ require 'rake/clean'
 
 $PRODUCT                = File.join($PRODUCT_DIR, 'Objective-J')
 $ENVIRONMENT_PRODUCT    = File.join($ENVIRONMENT_FRAMEWORKS_DIR, 'Objective-J')
+$LICENSE_PRODUCT        = File.join($PRODUCT, 'LICENSE')
+
+$LICENSE_FILE           = File.join($HOME_DIR, 'Rake', 'lib', 'licenses', 'LGPL-v2.1')
 
-$LICENSE_FILE           = File.join($PRODUCT, 'LICENSE')
 $BROWSER_FILE           = File.join($PRODUCT, 'Objective-J.js')
 $RHINO_FILE             = File.join($PRODUCT, 'rhino.platform', 'Objective-J.js')
 
-task :Products => [$BROWSER_FILE, $RHINO_FILE]
+task :Products => [$BROWSER_FILE, $RHINO_FILE, $LICENSE_PRODUCT]
 
 Files = [   'LICENSE.txt',
             'constants.js', 
@@ -44,6 +46,10 @@ file_d $ENVIRONMENT_PRODUCT => [:Products] do
     cp_r(File.join($PRODUCT, '.'), $ENVIRONMENT_PRODUCT)
 end
 
+file_d $LICENSE_PRODUCT => [$LICENSE_FILE] do
+    cp($LICENSE_FILE, $LICENSE_PRODUCT)
+end
+
 def platform_flags(*platforms)
     return { 'PLATFORMS' => ('"[' + platforms.uniq.map { |platform| '\"' + platform + '\"' }.join(', ') + ']"') }
 end

common.rb

@@ -1,5 +1,25 @@
 require 'rake'
 
+def gem_command
+    case RUBY_PLATFORM
+    when /win32/
+        'gem.bat'
+    when /java/
+        'jruby -S gem'
+    else
+        'gem'
+    end
+end
+
+begin
+    require 'plist'
+rescue LoadError
+    puts 'Plist gem not installed, installing...'
+    cmd = "#{gem_command} install plist"
+    puts cmd
+    puts %x(#{cmd})
+end
+
 # Read in and set up development environment variables.
 if !ENV['BUILD_PATH']
 
@@ -145,3 +165,4 @@ task :clobberall => ['clobber-all']
 def spawn_rake(task_name)
     system %{#{$serialized_env} #{$0} #{task_name}}
 end
+