# Conditional build:
%bcond_without lldb # LLDB debugger
%bcond_without mlir # MLIR libraries and tools (required for Flang)
-%bcond_without flang # Flang (Fortran18) compiler
+%bcond_with flang # Flang (Fortran18) compiler (heavy memory requirements during build)
%bcond_without polly # Polly cache-locality optimization, auto-parallelism and vectorization
%bcond_without rt # compiler-rt libraries
%bcond_without multilib # compiler-rt multilib libraries