cmake: Add filtered debug-find options
Add a --debug-find-pkg= option to debug find calls for specific packages.
Add a --debug-find-var= option to debug find calls for specific return variables.
Fixes: #21880 (closed)
Edited by Brad King
Add a --debug-find-pkg= option to debug find calls for specific packages.
Add a --debug-find-var= option to debug find calls for specific return variables.
Fixes: #21880 (closed)