configure.ac: Version 2.67 of autoconf is sufficient.
authorFlorian Forster <octo@verplant.org>
Tue, 16 Jul 2013 10:00:49 +0000 (12:00 +0200)
committerFlorian Forster <octo@verplant.org>
Tue, 16 Jul 2013 10:00:49 +0000 (12:00 +0200)
commit0ee5345d9f7b8adafbd5a7e86fca86e0cac70d4d
tree24362ecdb1b768994374b05023c00f4a48d1fba8
parentb7e0293c739c52a7a018312ea949fbb6b37a1214
configure.ac: Version 2.67 of autoconf is sufficient.

Also add the AM_PROG_CC_C_O macro for per-target CFLAGS.
configure.ac