configure: improve detection of out-of-tree builds
commit02a40238e45f1b30da6dbb90d0beda96e961da55
authormru <mru@9553f0bf-9b14-0410-a0b8-cfaf0461ba5b>
Fri, 17 Jul 2009 13:10:26 +0000 (17 13:10 +0000)
committermru <mru@9553f0bf-9b14-0410-a0b8-cfaf0461ba5b>
Fri, 17 Jul 2009 13:10:26 +0000 (17 13:10 +0000)
treedc6f1862e9025b2e62b5d5e6084000acfc53dc25
parent5174b832535e40fcc73ac062e6190be4bc35950a
configure: improve detection of out-of-tree builds

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@19456 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b
configure