{
  "installed": [
    { "type": "shared_lib",  "file": "usr/lib/foo", "platform": "!cygwin" },
    { "type": "file",  "file": "usr/lib/libfoo.dll", "platform": "cygwin" },
    { "type": "file",  "file": "usr/include/libfoo.h" },
    { "type": "file", "file": "usr/lib/pkgconfig/somelib.pc" }
  ]
}