extconf.rb in qpid_proton-0.9.0

- old
+ new

@@ -17,10 +17,14 @@
 # under the License.
 #
 
 require 'mkmf'
 
+# set the ruby version compiler flag
+runtime_version = RUBY_VERSION.gsub(/\./,'')[0,2]
+$CFLAGS << " -DRUBY#{runtime_version}"
+
 dir_config("qpid-proton")
 
 REQUIRED_LIBRARIES = [
                       "qpid-proton",
                      ]
@@ -31,10 +35,9 @@
 
 REQUIRED_HEADERS = [
                     "proton/engine.h",
                     "proton/message.h",
                     "proton/sasl.h",
-                    "proton/driver.h",
                     "proton/messenger.h"
                    ]
 
 REQUIRED_HEADERS.each do |header|
   abort "Missing header: #{header}" unless have_header header