[cmake-developers] FindPNG.cmake doesn't return a LIBRARY_DIR variable

[Ben Boeckel]

On Wed, Jul 12, 2017 at 14:22:40 +0200, Rolf Eike Beer wrote:
> First, FindPNG.cmake doesn't care about pkg-config files, if that is bug 
> or feature depends on your personal things. CMake will detect the 
> library using the full path (as it has done), and construct proper -L 
> and -l from that.

CMake prefers using full paths to libraries it finds, so I don't think
it would turn a full path into a `-L` and `-l` flag pair.

--Ben