FAILED: CMakeFiles/build_runtime /home/udu/aports/community/lfortran/src/lfortran-0.52.0/build/CMakeFiles/build_runtime 
FAILED: CMakeFiles/lfortran_intrinsic_iso_fortran_env.dir/pure/lfortran_intrinsic_iso_fortran_env.f90.o lfortran_intrinsic_iso_fortran_env.mod 
Internal Compiler Error: Unhandled exception
>>> ERROR: lfortran: build failed