[Truffle] JT: use the most recent build of mx or maven, whichever was…

… the latest built.
jruby · Dec 12, 2016 · a5c126a · a5c126a
1 parent 4b10c01
commit a5c126a
Showing 1 changed file with 5 additions and 2 deletions.
diff --git a/tool/jt.rb b/tool/jt.rb
@@ -148,8 +148,11 @@ def self.find_sl
   end
 
   def self.mx?
-    mx_ruby_jar = "#{JRUBY_DIR}/mxbuild/dists/ruby.jar"
-    File.exist?(mx_ruby_jar)
+    mx_jar = "#{JRUBY_DIR}/mxbuild/dists/ruby.jar"
+    mvn_jar = "#{JRUBY_DIR}/lib/jruby-truffle.jar"
+    mx_time = File.exist?(mx_jar) ? File.mtime(mx_jar) : 0
+    mvn_time = File.exist?(mvn_jar) ? File.mtime(mvn_jar) : 0
+    mx_time > mvn_time
   end
 
   def self.find_ruby