[cmake-developers] [PATCH] fix use of CMAKE_REQUIRED_DEFINITIONS

[Brad King]

On 02/24/2015 08:25 AM, Mark Abraham wrote:
> Some modules shoud use CMAKE_REQUIRED_FLAGS, not CMAKE_REQUIRED_DEFINITIONS, I think.

Actually both technically support any flags, but the latter
only for legacy reasons.  I agree CMAKE_REQUIRED_FLAGS is
clearer for this purpose.  I've applied the patch with
minor tweaks:

 Check*CompilerFlag: Refactor method used to pass flags
 http://cmake.org/gitweb?p=cmake.git;a=commitdiff;h=5d5067ae

Thanks,
-Brad