* libjava.mauve/mauve.exp (test_mauve): Call `prune_warnings'.
(test_mauve_sim): Likewise.
(test_mauve): Redirect stderr in system call.
(test_mauve_sim): Likewise.
* lib/libjava.exp (test_libjava_from_source): Call
`prune_warnings'.
(test_libjava_from_javac): Likewise.
(bytecompile_file): Redirect stderr in system call.
* lib/libjava.exp (libjava_find_program): New proc.
(find_jvscan): Use it.
(find_gcjh): New proc.
* libjava.compile/compile.exp: Use "", not $options.
From-SVN: r33959
