[CMake] CMAKE_USE_RELATIVE_PATHS

[barcaroller]

"Eric Noulard" wrote:

> What is the final reason that makes you want to avoid the "monstrosities"?

I do not want the __FILE__ macro to reveal the structure of the project.
Also, I'm trying to keep the log file entries short.

I guess I can wrap __FILE__ with another macro that extracts relative
pathnames, but I was hoping to just use cmake's CMAKE_USE_RELATIVE_PATHS
since it is available.