- Java is needed to compile the parser

git-svn-id: https://openmodelica.org/svn/OpenModelica/trunk@15764 f25d12d1-65f4-0310-ae8a-bbce733d8d8e

Author: sjoelund

configure.in

@@ -184,8 +184,7 @@ if java -cp $omc_antlr_jar antlr.Tool $$grammar.g ; then
   AC_MSG_RESULT([yes])
 else
   rm -f $$grammar.g
-#  AC_MSG_ERROR([no antlr.Tool support])
-  AC_MSG_RESULT([no])
+  AC_MSG_ERROR([no antlr.Tool support])
 fi
 
 AC_MSG_CHECKING([if the user wants to compile OMShell-terminal])