{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://abicheck.github.io/abicheck/reference/schemas/v1/build_evidence.schema.json",
  "title": "abicheck BuildEvidence (L3)",
  "description": "Schema for build/build_evidence.json inside a BuildSourcePack: abicheck's build-system-neutral normalized L3 build context (ADR-029). External build-system formats (CMake File API, Ninja -t output, Bazel proto) are normalized into this model; they never become the stable public schema.",
  "type": "object",
  "required": ["schema_version"],
  "additionalProperties": true,
  "properties": {
    "schema_version": {"type": "integer", "minimum": 1},
    "source_root": {"type": "string"},
    "build_root": {"type": "string"},
    "generators": {
      "type": "array",
      "items": {
        "type": "object",
        "properties": {
          "kind": {"type": "string"},
          "version": {"type": "string"},
          "generator": {"type": "string"}
        },
        "additionalProperties": true
      }
    },
    "toolchains": {
      "type": "array",
      "items": {
        "type": "object",
        "required": ["id"],
        "properties": {
          "id": {"type": "string"},
          "compiler_id": {"type": "string"},
          "version": {"type": "string"},
          "language": {"type": "string"},
          "target_triple": {"type": "string"}
        },
        "additionalProperties": true
      }
    },
    "targets": {
      "type": "array",
      "items": {
        "type": "object",
        "required": ["id"],
        "properties": {
          "id": {"type": "string"},
          "name": {"type": "string"},
          "kind": {"type": "string", "enum": ["shared_library", "static_library", "object_library", "executable", "interface", "unknown"]},
          "build_system": {"type": "string"},
          "source_files": {"type": "array", "items": {"type": "string"}},
          "public_headers": {"type": "array", "items": {"type": "string"}},
          "private_headers": {"type": "array", "items": {"type": "string"}},
          "outputs": {"type": "array", "items": {"type": "string"}},
          "dependencies": {"type": "array", "items": {"type": "string"}},
          "visibility": {"type": "string"},
          "confidence": {"type": "string", "enum": ["high", "reduced", "unknown"]}
        },
        "additionalProperties": true
      }
    },
    "compile_units": {
      "type": "array",
      "items": {
        "type": "object",
        "required": ["id"],
        "properties": {
          "id": {"type": "string"},
          "source": {"type": "string"},
          "output": {"type": "string"},
          "target_id": {"type": "string"},
          "language": {"type": "string"},
          "standard": {"type": "string"},
          "defines": {"type": "object", "additionalProperties": {"type": "string"}},
          "include_paths": {"type": "array", "items": {"type": "string"}},
          "abi_relevant_flags": {"type": "array", "items": {"type": "string"}}
        },
        "additionalProperties": true
      }
    },
    "link_units": {"type": "array", "items": {"type": "object", "additionalProperties": true}},
    "generated_files": {"type": "array", "items": {"type": "string"}},
    "build_options": {
      "type": "array",
      "items": {
        "type": "object",
        "required": ["key"],
        "properties": {
          "key": {"type": "string"},
          "value": {"type": "string"},
          "abi_relevant": {"type": "boolean"},
          "scope": {"type": "string"},
          "raw": {"type": "string"}
        },
        "additionalProperties": true
      }
    },
    "diagnostics": {"type": "array", "items": {"type": "string"}},
    "raw_artifacts": {"type": "array", "items": {"type": "string"}}
  }
}