Merge in updates from m4.
authorBrian Aker <brian@tangent.org>
Wed, 19 Sep 2012 23:31:55 +0000 (19:31 -0400)
committerBrian Aker <brian@tangent.org>
Wed, 19 Sep 2012 23:31:55 +0000 (19:31 -0400)
commit8586aca8c7c155bdd29355374502aeb3048a630c
treedbc69fb1e9260a2223d38023bf6173c2a2889904
parentcf663b377e1ef2ae8e4b7166e72562c37f59c410
Merge in updates from m4.
m4/ax_harden_compiler_flags.m4
m4/debug.m4