{ "foo.pc":
  { "type": "file_gen"
  , "name": "foo.pc"
  , "data":
    { "type": "join"
    , "separator": "\n"
    , "$1":
      [ "Name: foo"
      , "Version: 1.2.3"
      , "Description: test prebuilt foo"
      , "URL: unknown"
      , "Cflags: -I/usr/include -DUSE_FOO=1"
      , "Libs: -L/usr/lib -lfoo -lpthread"
      ]
    }
  }
, "foo":
  { "type": ["@", "rules", "CC/prebuilt", "library"]
  , "name": ["foo"]
  , "version": ["1", "2", "3"]
  , "hdrs": ["foo.hpp"]
  , "lib": [["shared", "foo"]]
  , "pkg-config": ["foo.pc"]
  , "stage": ["foo"]
  }
, "foo_s":
  { "type": ["@", "rules", "CC/prebuilt", "library"]
  , "name": ["foo"]
  , "version": ["1", "2", "3"]
  , "hdrs": ["foo.hpp"]
  , "lib": [["shared", "foo_s"]]
  , "pkg-config": ["foo.pc"]
  , "stage": ["foo"]
  }
, "bar.pc":
  { "type": "file_gen"
  , "name": "bar.pc"
  , "data":
    { "type": "join"
    , "separator": "\n"
    , "$1":
      [ "Name: bar"
      , "Version: unknown"
      , "Description: test prebuilt bar"
      , "URL: unknown"
      , "Cflags: -I/usr/include -DUSE_BAR=1"
      , "Libs: -L/usr/lib -lbar -lpthread -lm"
      ]
    }
  }
, "bar":
  { "type": ["@", "rules", "CC/prebuilt", "library"]
  , "name": ["bar"]
  , "hdrs": ["bar.hpp"]
  , "lib": [["shared", "bar"]]
  , "pkg-config": ["bar.pc"]
  , "stage": ["bar"]
  , "deps": ["foo"]
  }
, "bar_s":
  { "type": ["@", "rules", "CC/prebuilt", "library"]
  , "name": ["bar"]
  , "hdrs": ["bar.hpp"]
  , "lib": [["shared", "bar_s"]]
  , "pkg-config": ["bar.pc"]
  , "stage": ["bar"]
  , "deps": ["foo"]
  }
, "main_uses_foo":
  { "type": ["@", "rules", "CC", "binary"]
  , "name": ["main_uses_foo"]
  , "srcs": [["shared", "main_uses_foo.cpp"]]
  , "private-deps": ["foo"]
  }
, "test_uses_foo":
  { "type": ["@", "rules", "CC/test", "test"]
  , "name": ["test_uses_foo"]
  , "srcs": [["shared", "test_uses_foo.cpp"]]
  , "private-deps": ["foo"]
  }
, "main_uses_bar":
  { "type": ["@", "rules", "CC", "binary"]
  , "name": ["main_uses_bar"]
  , "srcs": [["shared", "main_uses_bar.cpp"]]
  , "private-deps": ["bar"]
  }
, "test_uses_bar":
  { "type": ["@", "rules", "CC/test", "test"]
  , "name": ["test_uses_bar"]
  , "srcs": [["shared", "test_uses_bar.cpp"]]
  , "private-deps": ["bar"]
  }
, "test_uses_bar_s":
  { "type": ["@", "rules", "CC/test", "test"]
  , "name": ["test_uses_bar"]
  , "srcs": [["shared", "test_uses_bar.cpp"]]
  , "private-deps": ["bar_s"]
  }
, "test_uses_main":
  { "type": ["@", "rules", "shell/test", "script"]
  , "name": ["test_uses_main"]
  , "test": [["shared", "test_uses_main.sh"]]
  , "deps": ["main_uses_bar"]
  }
, "install_foo":
  {"type": ["@", "rules", "CC", "install-with-deps"], "targets": ["foo"]}
, "install_bar":
  {"type": ["@", "rules", "CC", "install-with-deps"], "targets": ["bar"]}
, "install_main":
  { "type": ["@", "rules", "CC", "install-with-deps"]
  , "targets": ["main_uses_bar"]
  }
, "foobar.pc":
  { "type": "file_gen"
  , "name": "foobar.pc"
  , "data":
    { "type": "join"
    , "separator": "\n"
    , "$1":
      [ "Name: foobar"
      , "Version: unknown"
      , "Description: test compound prebuilt foobar"
      , "URL: unknown"
      , "Requires: bar, foo >= 1.2.3"
      ]
    }
  }
, "foobar":
  { "type": ["@", "rules", "CC/prebuilt", "library"]
  , "name": ["foobar"]
  , "hdrs": ["bar.hpp"]
  , "lib": [["shared", "bar"], ["shared", "foo"]]
  , "pkg-config": ["foobar.pc", "foo.pc", "bar.pc"]
  , "stage": ["bar"]
  }
, "foobar_s":
  { "type": ["@", "rules", "CC/prebuilt", "library"]
  , "name": ["foobar"]
  , "hdrs": ["bar.hpp"]
  , "lib": [["shared", "bar_s"], ["shared", "foo_s"]]
  , "pkg-config": ["foobar.pc", "foo.pc", "bar.pc"]
  , "stage": ["bar"]
  }
, "test_uses_foobar":
  { "type": ["@", "rules", "CC/test", "test"]
  , "name": ["test_uses_bar"]
  , "srcs": [["shared", "test_uses_bar.cpp"]]
  , "private-deps": ["foobar"]
  }
, "test_uses_foobar_s":
  { "type": ["@", "rules", "CC/test", "test"]
  , "name": ["test_uses_bar"]
  , "srcs": [["shared", "test_uses_bar.cpp"]]
  , "private-deps": ["foobar_s"]
  }
, "install_foobar":
  {"type": ["@", "rules", "CC", "install-with-deps"], "targets": ["foobar"]}
}