c3c/resources/project_schema.json

{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "title": "Project Configuration Schema for C3 project.json",
  "description": "Schema for project.json configuration file based on C3 documentation",
  "type": "object",
  "properties": {
    "langrev": {
      "type": "string",
      "description": "Language version of C3.",
      "default": "1"
    },
    "warnings": {
      "type": "array",
      "description": "Warnings used for all targets.",
      "items": {
        "type": "string"
      }
    },
    "dependency-search-paths": {
      "type": "array",
      "description": "Directories where C3 library files may be found.",
      "items": {
        "type": "string"
      }
    },
    "dependencies": {
      "type": "array",
      "description": "Libraries to use for all targets.",
      "items": {
        "type": "string"
      }
    },
    "authors": {
      "type": "array",
      "description": "Authors, optionally with email.",
      "items": {
        "type": "string"
      }
    },
    "version": {
      "type": "string",
      "description": "Version using semantic versioning."
    },
    "sources": {
      "type": "array",
      "description": "Sources compiled for all targets.",
      "items": {
        "type": "string"
      }
    },
    "c-sources": {
      "type": "array",
      "description": "C sources if the project also compiles C sources relative to the project file.",
      "items": {
        "type": "string"
      }
    },
    "c-include-dirs": {
      "type": "array",
      "description": "Include directories for C sources relative to the project file.",
      "items": {
        "type": "string"
      }
    },
    "output": {
      "type": "string",
      "description": "Output location, relative to project file."
    },
    "targets": {
      "type": "object",
      "description": "Architecture and OS target specific configurations.",
      "additionalProperties": {
        "type": "object",
        "properties": {
          "type": {
            "type": "string",
            "description": "Executable or library type for the target.",
            "enum": ["executable", "static-lib", "dynamic-lib"]
          },
          "dependencies": {
            "type": "array",
            "description": "Additional libraries for this target.",
            "items": {
              "type": "string"
            }
          },
          "sources": {
            "type": "array",
            "description": "Additional sources for this target.",
            "items": {
              "type": "string"
            }
          },
          "warnings": {
            "type": "array",
            "description": "Warnings specific to this target.",
            "items": {
              "type": "string"
            }
          }
        },
        "required": ["type"]
      }
    },
    "cc": {
      "type": "string",
      "description": "C compiler to use for compiling C sources (if C sources are compiled together with C3 files).",
      "default": "cc"
    },
    "cpu": {
      "type": "string",
      "description": "CPU name, used for optimizations in the LLVM backend.",
      "default": "generic"
    },
    "debug-info": {
      "type": "string",
      "description": "Debug information level.",
      "enum": ["none", "full", "line-tables"],
      "default": "full"
    },
    "fp-math": {
      "type": "string",
      "description": "FP math behaviour.",
      "enum": ["strict", "relaxed", "fast"],
      "default": "strict"
    },
    "link-libc": {
      "type": "boolean",
      "description": "Link libc other default libraries.",
      "default": true
    },
    "memory-env": {
      "type": "string",
      "description": "Memory environment.",
      "enum": ["normal", "small", "tiny", "none"],
      "default": "normal"
    },
    "opt": {
      "type": "string",
      "description": "Optimization setting.",
      "enum": ["O0", "O1", "O2", "O3", "O4", "O5", "Os", "Oz"],
      "default": "O0"
    },
    "optlevel": {
      "type": "string",
      "description": "Code optimization level.",
      "enum": ["none", "less", "more", "max"],
      "default": "none"
    },
    "optsize": {
      "type": "string",
      "description": "Code size optimization.",
      "enum": ["none", "small", "tiny"],
      "default": "none"
    },
    "reloc": {
      "type": "string",
      "description": "Relocation model.",
      "enum": ["none", "pic", "PIC", "pie", "PIE"],
      "default": "none"
    },
    "trap-on-wrap": {
      "type": "boolean",
      "description": "Trap on signed and unsigned integer wrapping for testing.",
      "default": false
    },
    "safe": {
      "type": "boolean",
      "description": "Turn safety (contracts, runtime bounds checking, null pointer checks etc).",
      "default": true
    },
    "single-module": {
      "type": "boolean",
      "description": "Compile all modules together, enables more inlining.",
      "default": true
    },
    "soft-float": {
      "type": "boolean",
      "description": "Use / don't use soft float, value is otherwise target default.",
      "default": false
    },
    "strip-unused": {
      "type": "boolean",
      "description": "Strip unused code and globals from the output.",
      "default": true
    },
    "symtab": {
      "type": "integer",
      "description": "The size of the symtab, which limits the amount of symbols that can be used.",
      "default": 1048576
    },
    "linker": {
      "type": "string",
      "description": "Use the system linker.",
      "default": "cc"
    },
    "use-stdlib": {
      "type": "boolean",
      "description": "Include the standard library.",
      "default": true
    },
    "x86cpu": {
      "type": "string",
      "description": "Set general level of x64 cpu.",
      "enum": [
        "baseline",
        "ssse3",
        "sse4",
        "avx1",
        "avx2-v1",
        "avx2-v2",
        "avx512",
        "native"
      ],
      "default": "native"
    },
    "x86vec": {
      "type": "string",
      "description": "Set max type of vector use.",
      "enum": ["none", "mmx", "sse", "avx", "avx512", "native"],
      "default": "sse"
    },
    "features": {
      "type": "array",
      "description": "List of upper-case constants that can be tested for in the source code using $feature(NAME_OF_FEATURE).",
      "items": {
        "type": "string"
      }
    },
    "linker-search-paths": {
      "type": "array",
      "description": "This adds paths for the linker to search, when linking normal C libraries.",
      "items": {
        "type": "string"
      }
    },
    "linked-libraries": {
      "type": "array",
      "description": "This is a list of C libraries to link to.",
      "items": {
        "type": "string"
      }
    }
  },
  "required": []
}