Avoid using undefined CMake variables
authorMark Abraham <mark.j.abraham@gmail.com>
Wed, 19 Dec 2012 12:04:52 +0000 (13:04 +0100)
committerMark Abraham <mark.j.abraham@gmail.com>
Wed, 19 Dec 2012 12:11:59 +0000 (13:11 +0100)
commit60e2a2bcda7ca84339c664c5cbf9cc5c4e358c6d
tree08976d6d74149ba586725f81c20aa8dc3d70ad60
parent60790b19f3146881e8c6264d9572253dc2792c83
Avoid using undefined CMake variables

C_COMPILER_VERSION is not defined before CMake 2.8.8, so the logic
and reporting was wrong. However, we already have a work-around.

Change-Id: If34deadf3a912d48e204d80cc5be7718c151e39d
cmake/gmxBuildTypeReference.cmake