{ "defaults":
  { "type": ["CC", "defaults"]
  , "arguments_config": ["TOOLCHAIN_CONFIG"]
  , "base": [["@", "base", "CC", "defaults"]]
  , "ADD_CXXFLAGS":
    { "type": "let*"
    , "bindings":
      [ [ "COMPILER_FAMILY"
        , { "type": "lookup"
          , "map":
            { "type": "var"
            , "name": "TOOLCHAIN_CONFIG"
            , "default": {"type": "empty_map"}
            }
          , "key": "FAMILY"
          , "default": "unknown"
          }
        ]
      ]
    , "body":
      { "type": "++"
      , "$1":
        [ ["-std=c++20"]
        , { "type": "case"
          , "expr": {"type": "var", "name": "COMPILER_FAMILY"}
          , "case":
            { "gnu":
              [ "-Wall"
              , "-Wextra"
              , "-Wcast-qual"
              , "-Wconversion-null"
              , "-Wformat-security"
              , "-Wmissing-declarations"
              , "-Woverlength-strings"
              , "-Wpointer-arith"
              , "-Wundef"
              , "-Wunused-local-typedefs"
              , "-Wunused-result"
              , "-Wvarargs"
              , "-Wvla"
              , "-Wwrite-strings"
              , "-DNOMINMAX"
              ]
            , "msvc":
              [ "/W3"
              , "/bigobj"
              , "/wd4005"
              , "/wd4068"
              , "/wd4180"
              , "/wd4244"
              , "/wd4267"
              , "/wd4503"
              , "/wd4800"
              , "/DNOMINMAX"
              , "/DWIN32_LEAN_AND_MEAN"
              , "/D_CRT_SECURE_NO_WARNINGS"
              , "/D_SCL_SECURE_NO_WARNINGS"
              , "/D_ENABLE_EXTENDED_ALIGNED_STORAGE"
              , "-ignore:4221"
              ]
            , "clang-cl":
              [ "/W3"
              , "/DNOMINMAX"
              , "/DWIN32_LEAN_AND_MEAN"
              , "/D_CRT_SECURE_NO_WARNINGS"
              , "/D_SCL_SECURE_NO_WARNINGS"
              , "/D_ENABLE_EXTENDED_ALIGNED_STORAGE"
              ]
            , "clang":
              [ "-Wall"
              , "-Wextra"
              , "-Wcast-qual"
              , "-Wconversion"
              , "-Wfloat-overflow-conversion"
              , "-Wfloat-zero-conversion"
              , "-Wfor-loop-analysis"
              , "-Wformat-security"
              , "-Wgnu-redeclared-enum"
              , "-Winfinite-recursion"
              , "-Winvalid-constexpr"
              , "-Wliteral-conversion"
              , "-Wmissing-declarations"
              , "-Woverlength-strings"
              , "-Wpointer-arith"
              , "-Wself-assign"
              , "-Wshadow-all"
              , "-Wshorten-64-to-32"
              , "-Wstring-conversion"
              , "-Wtautological-overlap-compare"
              , "-Wtautological-unsigned-zero-compare"
              , "-Wundef"
              , "-Wuninitialized"
              , "-Wunreachable-code"
              , "-Wunused-comparison"
              , "-Wunused-local-typedefs"
              , "-Wunused-result"
              , "-Wvla"
              , "-Wwrite-strings"
              , "-Wno-float-conversion"
              , "-Wno-implicit-float-conversion"
              , "-Wno-implicit-int-float-conversion"
              , "-Wno-sign-conversion"
              , "-Wno-unknown-warning-option"
              , "-DNOMINMAX"
              ]
            }
          , "default":
            [ "-Wall"
            , "-Wextra"
            , "-Wcast-qual"
            , "-Wconversion-null"
            , "-Wformat-security"
            , "-Wmissing-declarations"
            , "-Woverlength-strings"
            , "-Wpointer-arith"
            , "-Wundef"
            , "-Wunused-local-typedefs"
            , "-Wunused-result"
            , "-Wvarargs"
            , "-Wvla"
            , "-Wwrite-strings"
            , "-DNOMINMAX"
            ]
          }
        ]
      }
    }
  }
}