new boost.m4 makes boost-thread require boost-system. relax this dependence (since...
authorMorgan Deters <mdeters@gmail.com>
Fri, 26 Oct 2012 20:31:30 +0000 (20:31 +0000)
committerMorgan Deters <mdeters@gmail.com>
Fri, 26 Oct 2012 20:31:30 +0000 (20:31 +0000)
commit3b0db7521b3b71425d5a726285a4179b0b7b33fa
treea6511fa49aef8cc497669e91b5f5474940c79231
parent8745a7d237a14b4f6b899b651c2d99bbd68c1772
new boost.m4 makes boost-thread require boost-system.  relax this dependence (since it doesn't appear to affect us?!), and make it non-fatal anyway, since threads aren't strictly required for all cvc4 builds.  give a warning.
config/boost.m4