{ "stage-deps":
  { "doc":
    [ "Set up depending libraries in a way they could occur in a distribution"
    , ""
    , "Runfiles and \"compile-deps\" of \"libs\" are staged to \"include\","
    , "artifacts and \"link-deps\" to \"lib\", in a flat way."
    , "Artifacts of \"bins\" are staged to \"bin\"."
    , "The source files underlying \"protos\" are staged to \"proto\"."
    , "The artifacts of \"deps\" are directly added to the stage."
    , "This is only for testing bootstrapping against preinstalled dependencies."
    ]
  , "tainted": ["test"]
  , "target_fields": ["libs", "bins", "protos", "deps"]
  , "string_fields": ["prefix"]
  , "anonymous":
    { "proto-srcs":
      { "target": "protos"
      , "provider": "proto"
      , "rule_map":
        {"library": "stage-proto", "service library": "stage-proto"}
      }
    }
  , "expression":
    { "type": "let*"
    , "bindings":
      [ [ "prefix"
        , { "type": "join"
          , "separator": "/"
          , "$1": {"type": "FIELD", "name": "prefix"}
          }
        ]
      , [ "runfiles"
        , { "type": "disjoint_map_union"
          , "$1":
            { "type": "++"
            , "$1":
              [ { "type": "foreach"
                , "var": "dep"
                , "range": {"type": "FIELD", "name": "libs"}
                , "body":
                  { "type": "DEP_RUNFILES"
                  , "dep": {"type": "var", "name": "dep"}
                  }
                }
              , { "type": "foreach"
                , "var": "dep"
                , "range": {"type": "FIELD", "name": "libs"}
                , "body":
                  { "type": "DEP_PROVIDES"
                  , "dep": {"type": "var", "name": "dep"}
                  , "provider": "compile-deps"
                  , "default": {"type": "empty_map"}
                  }
                }
              ]
            }
          }
        ]
      , [ "artifacts"
        , { "type": "disjoint_map_union"
          , "$1":
            { "type": "++"
            , "$1":
              [ { "type": "foreach"
                , "var": "dep"
                , "range": {"type": "FIELD", "name": "libs"}
                , "body":
                  { "type": "DEP_ARTIFACTS"
                  , "dep": {"type": "var", "name": "dep"}
                  }
                }
              , { "type": "foreach"
                , "var": "dep"
                , "range": {"type": "FIELD", "name": "libs"}
                , "body":
                  { "type": "DEP_PROVIDES"
                  , "dep": {"type": "var", "name": "dep"}
                  , "provider": "link-deps"
                  , "default": {"type": "empty_map"}
                  }
                }
              ]
            }
          }
        ]
      , [ "bins"
        , { "type": "disjoint_map_union"
          , "$1":
            { "type": "foreach"
            , "var": "dep"
            , "range": {"type": "FIELD", "name": "bins"}
            , "body":
              {"type": "DEP_ARTIFACTS", "dep": {"type": "var", "name": "dep"}}
            }
          }
        ]
      , [ "protos"
        , { "type": "disjoint_map_union"
          , "$1":
            { "type": "foreach"
            , "var": "dep"
            , "range": {"type": "FIELD", "name": "proto-srcs"}
            , "body":
              {"type": "DEP_ARTIFACTS", "dep": {"type": "var", "name": "dep"}}
            }
          }
        ]
      , [ "deps"
        , { "type": "disjoint_map_union"
          , "$1":
            { "type": "foreach"
            , "var": "dep"
            , "range": {"type": "FIELD", "name": "deps"}
            , "body":
              {"type": "DEP_ARTIFACTS", "dep": {"type": "var", "name": "dep"}}
            }
          }
        ]
      , [ "stage"
        , { "type": "map_union"
          , "$1":
            [ { "type": "to_subdir"
              , "subdir": "include"
              , "$1": {"type": "var", "name": "runfiles"}
              }
            , { "type": "to_subdir"
              , "subdir": "lib"
              , "flat": true
              , "$1": {"type": "var", "name": "artifacts"}
              }
            , { "type": "to_subdir"
              , "subdir": "bin"
              , "$1": {"type": "var", "name": "bins"}
              }
            , { "type": "to_subdir"
              , "subdir": "include"
              , "$1": {"type": "var", "name": "protos"}
              }
            , {"type": "var", "name": "deps"}
            ]
          }
        ]
      , [ "stage"
        , { "type": "to_subdir"
          , "subdir": {"type": "var", "name": "prefix"}
          , "$1": {"type": "var", "name": "stage"}
          }
        ]
      ]
    , "body":
      { "type": "RESULT"
      , "runfiles": {"type": "var", "name": "stage"}
      , "artifacts": {"type": "var", "name": "stage"}
      }
    }
  }
, "stage-proto":
  { "string_fields": ["name", "stage"]
  , "target_fields": ["srcs", "deps"]
  , "expression":
    { "type": "let*"
    , "bindings":
      [ [ "srcs"
        , { "type": "disjoint_map_union"
          , "$1":
            { "type": "foreach"
            , "var": "src"
            , "range": {"type": "FIELD", "name": "srcs"}
            , "body":
              {"type": "DEP_ARTIFACTS", "dep": {"type": "var", "name": "src"}}
            }
          }
        ]
      , [ "srcs"
        , { "type": "to_subdir"
          , "subdir":
            { "type": "join"
            , "separator": "/"
            , "$1": {"type": "FIELD", "name": "stage"}
            }
          , "$1": {"type": "var", "name": "srcs"}
          }
        ]
      , [ "transitive srcs"
        , { "type": "disjoint_map_union"
          , "$1":
            { "type": "foreach"
            , "var": "src"
            , "range": {"type": "FIELD", "name": "deps"}
            , "body":
              {"type": "DEP_ARTIFACTS", "dep": {"type": "var", "name": "src"}}
            }
          }
        ]
      , [ "all srcs"
        , { "type": "disjoint_map_union"
          , "$1":
            [ {"type": "var", "name": "srcs"}
            , {"type": "var", "name": "transitive srcs"}
            ]
          }
        ]
      ]
    , "body":
      {"type": "RESULT", "artifacts": {"type": "var", "name": "all srcs"}}
    }
  }
}