how to pass --cc options to compiler by nimble?

[aiac]

  * command


    
    
    nimble build --verbose --mm:refc -d:beast -d:release \
      --cc:clang --clang.exe:zigcc --clang.linkerexe:zigcc \
      --passC="--target x86_64-linux-musl" --passL="--target x86_64-linux-musl"
    
    
    Run

  * error info


    
    
    Error: arguments can only be given if the '--run' option is selected
    nimble.nim(229)          buildFromDir
    
    
    Run