automake: Don't warn on gmake portability issues.
authorEric Anholt <eric@anholt.net>
Mon, 11 Jun 2012 19:59:48 +0000 (12:59 -0700)
committerEric Anholt <eric@anholt.net>
Thu, 21 Jun 2012 16:57:52 +0000 (09:57 -0700)
commita4ff3342d295c0e58a5138fe50ac79488bec8bf9
treeb2a00dba2888c8815047c196cc09073b1ab7b65c
parent19fd04f5eaf76f6ea5effa69d91c415bba75ba8e
automake: Don't warn on gmake portability issues.

Even pre-automake, we rely on gmake features for pattern
substitutions, and replacing those with reams more make code is not
interesting.  This will let us turn the old Makefiles using pattern
substitutions into automake without spewing warnings.

Reviewed-by: Dan Nicholson <dbn.lists@gmail.com>
configure.ac