configure: add cp_if_changed function and use for config.h
authorMåns Rullgård <mans@mansr.com>
Tue, 19 Jan 2010 04:40:08 +0000 (04:40 +0000)
committerMåns Rullgård <mans@mansr.com>
Tue, 19 Jan 2010 04:40:08 +0000 (04:40 +0000)
commitc34681df42a8ffe93491ce710ca01a6151f11004
tree1db87fb2a263d8a5bf960393acb791e7540a9456
parent76d81909ae65f5a771e3a58d6a5d6bb58bfed995
configure: add cp_if_changed function and use for config.h

Originally committed as revision 21318 to svn://svn.ffmpeg.org/ffmpeg/trunk
configure