scons: check for existance of 'MSVC_VERSION' in env
authorBrian Paul <brianp@vmware.com>
Wed, 20 Mar 2013 15:41:52 +0000 (09:41 -0600)
committerBrian Paul <brianp@vmware.com>
Thu, 21 Mar 2013 15:24:40 +0000 (09:24 -0600)
commit3804d677238b9865f90d1dea14567807a986bfac
tree34e97ae12006dd9366d828a0ba6822bb66e7afc1
parent10393038f8d8279aca53df020c608f205e624043
scons: check for existance of 'MSVC_VERSION' in env

Evidently, MSVC_VERSION isn't always defined so check for it before
checking the MSVC version.

Suggested by Jose.
scons/gallium.py