Re: [Lilypond-auto] Issue 2529 in lilypond: configure should error for any missing software

[lilypond]

Comment #9 on issue 2529 by gra...@percival-music.ca: configure should  
error for any missing software
http://code.google.com/p/lilypond/issues/detail?id=2529
re comment 7: ok, it's certainly an improvement.