anchor.diff:    cmakeFlags = [
       "-DSRB2_ASSET_DIRECTORY=/build/source/assets"
       "-DGME_INCLUDE_DIR=${libgme}/include"
  -    "-DOPENMPT_INCLUDE_DIR=${openmpt123}/include"
  +    "-DOPENMPT_INCLUDE_DIR=${libopenmpt.dev}/include"
       "-DSDL2_MIXER_INCLUDE_DIR=${SDL2_mixer}/include/SDL2"
       "-DSDL2_INCLUDE_DIR=${SDL2.dev}/include/SDL2"
     ];
  
positive.code: , cmake
  , curl
  , nasm
  , openmpt123
  , p7zip
  , libgme
  , libpng
  
negative.code:     curl
      libgme
      libpng
      libopenmpt
      SDL2
      SDL2_mixer
      zlib
  