{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "description": "Schema for the CMake toolchains object kind",
  "type": "object",
  "required": [
    "kind",
    "version",
    "toolchains"
  ],
  "oneOf": [
    {
      "$ref": "#/definitions/toolchainsObjV1_0"
    },
    {
      "$ref": "#/definitions/toolchainsObjV1_1"
    }
  ],
  "definitions": {
    "kind": {
      "type": "string",
      "const": "toolchains",
      "description": "Specifies the object kind"
    },
    "versionV1_0": {
      "type": "object",
      "required": [
        "major",
        "minor"
      ],
      "properties": {
        "major": {
          "type": "integer",
          "const": 1
        },
        "minor": {
          "type": "integer",
          "const": 0
        }
      },
      "additionalProperties": false
    },
    "versionV1_1": {
      "type": "object",
      "required": [
        "major",
        "minor"
      ],
      "properties": {
        "major": {
          "type": "integer",
          "const": 1
        },
        "minor": {
          "type": "integer",
          "const": 1
        }
      },
      "additionalProperties": false
    },
    "language": {
      "type": "string",
      "description": "Toolchain language identifier (e.g. C, CXX)"
    },
    "sourceFileExtensions": {
      "type": "array",
      "items": {
        "type": "string"
      },
      "description": "List of source file extensions (without leading dot) supported by this toolchain"
    },
    "compilerPath": {
      "type": "string",
      "description": "Path to the compiler executable. This is present when the CMAKE_<LANG>_COMPILER variable is defined."
    },
    "compilerCommandFragment": {
      "type": "string",
      "description": "Mandatory arguments to the compiler, as a command line fragment. This is present when the CMAKE_<LANG>_COMPILER variable is a list containing multiple elements or the CC or similar environment variable contains command line arguments."
    },
    "compilerId": {
      "type": "string",
      "description": "Compiler identifier (e.g. GNU, MSVC). This is present when the CMAKE_<LANG>_COMPILER_ID variable is defined."
    },
    "compilerVersion": {
      "type": "string",
      "description": "Version of the compiler. This is present when the CMAKE_<LANG>_COMPILER_VERSION variable is defined."
    },
    "compilerTarget": {
      "type": "string",
      "description": "Cross-compiling target of the compiler. This is present when the CMAKE_<LANG>_COMPILER_TARGET variable is defined."
    },
    "compilerImplicit": {
      "type": "object",
      "properties": {
        "includeDirectories": {
          "type": "array",
          "items": {
            "type": "string"
          },
          "description": "List of implicit include directories for the compiler. This is present when the CMAKE_<LANG>_IMPLICIT_INCLUDE_DIRECTORIES variable is defined."
        },
        "linkDirectories": {
          "type": "array",
          "items": {
            "type": "string"
          },
          "description": "List of implicit link directories for the compiler front end. This is present when the CMAKE_<LANG>_IMPLICIT_LINK_DIRECTORIES variable is defined."
        },
        "linkFrameworkDirectories": {
          "type": "array",
          "items": {
            "type": "string"
          },
          "description": "List of implicit link framework directories for the compiler front end. This is present when the CMAKE_<LANG>_IMPLICIT_FRAMEWORK_DIRECTORIES variable is defined."
        },
        "linkLibraries": {
          "type": "array",
          "items": {
            "type": "string"
          },
          "description": "List of implicit link libraries for the compiler front end. This is present when the CMAKE_<LANG>_IMPLICIT_LINK_LIBRARIES variable is defined."
        }
      },
      "additionalProperties": false
    },
    "compilerV1_0": {
      "type": "object",
      "properties": {
        "path": {
          "$ref": "#/definitions/compilerPath"
        },
        "id": {
          "$ref": "#/definitions/compilerId"
        },
        "version": {
          "$ref": "#/definitions/compilerVersion"
        },
        "target": {
          "$ref": "#/definitions/compilerTarget"
        },
        "implicit": {
          "$ref": "#/definitions/compilerImplicit"
        }
      },
      "additionalProperties": false
    },
    "compilerV1_1": {
      "type": "object",
      "properties": {
        "path": {
          "$ref": "#/definitions/compilerPath"
        },
        "commandFragment": {
          "$ref": "#/definitions/compilerCommandFragment"
        },
        "id": {
          "$ref": "#/definitions/compilerId"
        },
        "version": {
          "$ref": "#/definitions/compilerVersion"
        },
        "target": {
          "$ref": "#/definitions/compilerTarget"
        },
        "implicit": {
          "$ref": "#/definitions/compilerImplicit"
        }
      },
      "additionalProperties": false
    },
    "toolchainsObjV1_0": {
      "type": "object",
      "properties": {
        "kind": {
          "$ref": "#/definitions/kind"
        },
        "version": {
          "$ref": "#/definitions/versionV1_0"
        },
        "toolchains": {
          "type": "array",
          "description": "Array of toolchain configurations per language",
          "items": {
            "type": "object",
            "required": [
              "language",
              "compiler"
            ],
            "properties": {
              "language": {
                "$ref": "#/definitions/language"
              },
              "compiler": {
                "$ref": "#/definitions/compilerV1_0"
              },
              "sourceFileExtensions": {
                "$ref": "#/definitions/sourceFileExtensions"
              }
            },
            "additionalProperties": false
          }
        }
      },
      "additionalProperties": false
    },
    "toolchainsObjV1_1": {
      "type": "object",
      "properties": {
        "kind": {
          "$ref": "#/definitions/kind"
        },
        "version": {
          "$ref": "#/definitions/versionV1_1"
        },
        "toolchains": {
          "type": "array",
          "description": "Array of toolchain configurations per language",
          "items": {
            "type": "object",
            "required": [
              "language",
              "compiler"
            ],
            "properties": {
              "language": {
                "$ref": "#/definitions/language"
              },
              "compiler": {
                "$ref": "#/definitions/compilerV1_1"
              },
              "sourceFileExtensions": {
                "$ref": "#/definitions/sourceFileExtensions"
              }
            },
            "additionalProperties": false
          }
        }
      },
      "additionalProperties": false
    }
  }
}