* configure.ac   (disallowing-of-undefined-references): Revert r959995 and use    -Wl,--no-undefined by default only on systems, which are known to not have    problems with this flag.
* configure.ac
  (disallowing-of-undefined-references): Revert r959995 and use
   -Wl,--no-undefined by default only on systems, which are known to not have
   problems with this flag.


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@960568 13f79535-47bb-0310-9956-ffa450edef68

YueLinHo/Subversion,wbond/subversion,YueLinHo/Subversion,wbond/subversion,YueLinHo/Subversion,wbond/subversion,YueLinHo/Subversion,YueLinHo/Subversion,wbond/subversion,wbond/subversion,YueLinHo/Subversion,YueLinHo/Subversion,wbond/subversion,wbond/subversion,YueLinHo/Subversion