Give ruby1.8 one more chance.

Makefile

@@ -16,7 +16,7 @@ test: prerequisites dotnet/.ok erlang/.ok java/.ok python/.ok php/.ok ruby/.ok
 
 .PHONY: prerequisites
 prerequisites:
-	dpkg -L python-virtualenv git-core php5-cli ruby1.9 ruby1.9-dev > /dev/null
+	dpkg -L python-virtualenv git-core php5-cli ruby1.8 ruby1.8-dev > /dev/null
 
 R=http://www.rabbitmq.com/releases
 dotnet/.ok:
@@ -82,10 +82,10 @@ ruby/.ok:
 		wget http://production.cf.rubygems.org/rubygems/rubygems-$(GEMSVER).tgz && \
 		tar xzf rubygems-$(GEMSVER).tgz && \
 		cd rubygems-$(GEMSVER) && \
-		ruby1.9 setup.rb --prefix=$(TOPDIR)/ruby/gems && \
+		ruby1.8 setup.rb --prefix=$(TOPDIR)/ruby/gems && \
 		cd .. && \
 		rm -r rubygems-$(GEMSVER).tgz rubygems-$(GEMSVER) && \
-		GEM_HOME=gems/gems RUBYLIB=gems/lib gem1.9 install amqp --version "0.8.0.rc13" && \
+		GEM_HOME=gems/gems RUBYLIB=gems/lib gems/bin/gem1.8 install amqp --version "0.8.0.rc13" && \
 		touch .ok)
 clean::
 	(cd ruby && \

test.py

@@ -65,8 +65,8 @@ def gen(prog, arg="", **kwargs):
         ('java', 'java -cp .:commons-io-1.2.jar:commons-cli-1.1.jar:'
              'rabbitmq-client.jar %(java)s %(arg)s' % ctx),
         ('dotnet', 'env MONO_PATH=lib/bin mono %(dotnet)s.exe %(arg)s' % ctx),
-        ('ruby', 'env GEM_HOME=gems/gems RUBYLIB=gems/lib '
-             'ruby1.9 %(ruby)s.rb %(arg)s' % ctx),
+        ('ruby', 'env RUBYOPT=-rubygems GEM_HOME=gems/gems RUBYLIB=gems/lib '
+             'ruby1.8 %(ruby)s.rb %(arg)s' % ctx),
         ('php', 'php %(php)s.php %(arg)s' % ctx),
         ]