Export Target fixes for better transitive properties#1

Merged

yanzixiang merged 2 commits intoyanzixiang:cmake-targetfrom

emminizer:cmake-transitive-target

May 20, 2025

Commits on May 19, 2025

Export Target fixes for transitive properties: Include directory now correctly set; Qt5 and OSG are now correctly searched for if needed; link libraries and include path are now set transitively ba…
emminizer
committed
CMakeLists: Use GNUInstallDirs to fix Linux duplication issue of lib64 vs lib.
emminizer
committed