[CMake] Testing for time.h on various platforms

[Amitha Perera]

Mike Jackson wrote:
> I am looking for a game plan (or code..) to test for a header file and
> where the "correct" location of that header might be. Seems on some
> systems, time.h should be <sys/time.h> were on others it is just
> <time.h>.

Does FIND_FILE not do the trick?  You could write out the result to some 
configured file, similar to what Hendrik suggested in a different email.

Amitha.