Warn configure users if LIBRARY_PATH is set and --with-xxx-dir (!3964) · Merge requests · PETSc / petsc · GitLab

Barry Smith requested to merge barry/2021-05-08/warn-library-path/release into release May 08, 2021

Also warn about CPATH and --with-xxx-include

Commit-type: error-checking, portability-fix, configure