bootstrap/2174: configure --enable-languages=c,c++,g77,objc does not fail

[rodrigc@gcc.gnu.org]

Synopsis: configure --enable-languages=c,c++,g77,objc does not fail

State-Changed-From-To: open->analyzed
State-Changed-By: rodrigc
State-Changed-When: Thu Dec 27 17:59:50 2001
State-Changed-Why:
    configure does not issue an error if
    --enable-languages contains an incorrect value for a language.

http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit-trail&database=gcc&pr=2174