pegtl: manage options to build examples and tests when run_tests (#21866)
pegtl: manage options to build examples and tests when run_tests (#21866)

Co-authored-by: Daryl W. Grunau <58469ba664997fcb401d465b27655a3c41d34e08@lanl.gov>
LLNL/spack,LLNL/spack,LLNL/spack,LLNL/spack,LLNL/spack