fn preserve_cflag_optimization_flags()

in aws-lc-sys/builder/cmake_builder.rs [207:217]

• 11 lines of code
• 5 McCabe index (conditional complexity)

    fn preserve_cflag_optimization_flags(cmake_cfg: &mut cmake::Config) {
        if let Ok(cflags) = env::var("CFLAGS") {
            let split = cflags.split_whitespace();
            for arg in split {
                if arg.starts_with("-O") || arg.starts_with("/O") {
                    emit_warning(&format!("Preserving optimization flag: {arg}"));
                    cmake_cfg.cflag(arg);
                }
            }
        }
    }