configure: print error when user selects invalid advanced options.
commite2427ea7f0b88d3d02ccb2218a757472ee226343
authornls <nls@a1c6a512-1295-4272-9138-f99709370657>
Sat, 31 Jul 2010 14:52:56 +0000 (31 14:52 +0000)
committernls <nls@a1c6a512-1295-4272-9138-f99709370657>
Sat, 31 Jul 2010 14:52:56 +0000 (31 14:52 +0000)
treed98eb14ef8024e9d3c7ab0c93aa57aa31feaaea5
parentef0d256b6f2df810e1db6507946402dca7f8b818
configure: print error when user selects invalid advanced options.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@27640 a1c6a512-1295-4272-9138-f99709370657
tools/configure