[cmake-developers] deprecate check_function_exists?

[Brad King]

On 01/11/2017 03:59 PM, Stephen Sorley wrote:
> So, could check_function_exists() be explicitly deprecated in the
> documentation in favor of check_symbol_exists()?

Yes.  Please submit a MR with proposed documentation updates.

There may still be use cases for the test that `check_function_exists`
performs, so I don't want to add an actual deprecation warning to it.
A documentation update will be fine though.

Thanks,
-Brad