pkg_config

[
  {
    "kind": "system",
    "origin": {
      "case(distribution)": {
        "arch": [
          "pkgconf"
        ],
        "debian|ubuntu|homebrew": [
          "pkg-config"
        ],
        "macports": [
          "pkgconfig"
        ],
        "msys2": [
          "mingw-w64-x86_64-pkg-config"
        ]
      }
    }
  },
  {
    "kind": "version-output",
    "version-command": [
      "pkg-config",
      "--version"
    ],
    "version-regexp": "([\\d\\.]+)"
  }
]