# Enable LEC (Logical Equivalence Check) only if kepler-formal is installed.
# kepler-formal is primarily an OpenROAD/ORFS developer tool, not an end-user
# tool. End-users would typically run LEC transactionally at project completion,
# not in every CI run where it wastes CI time.
export LEC_CHECK ?= $(if $(wildcard $(KEPLER_FORMAL_EXE)),1,0)