* build/ac-macros/java.m4   (SVN_FIND_JDK): Set JAVAC_FLAGS variable only if it is empty.
* build/ac-macros/java.m4
  (SVN_FIND_JDK): Set JAVAC_FLAGS variable only if it is empty.

jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion