CMake: Update default sources for 3rd-party libraries

cmake/options.cmake

@@ -69,8 +69,15 @@ option(OSQUERY_NO_DEBUG_SYMBOLS "Whether to build without debug symbols or not,
 
 option(BUILD_TESTING "Whether to enable and build tests or not")
 
-# TODO: Revert this to 'facebook' before we merge!
-set(OSQUERY_THIRD_PARTY_SOURCE "source;pre-built;facebook" CACHE STRING "Sources used to acquire third-party dependencies")
+# Linux can use source and pre-built modules to link dependencies; this
+# feature is not yet available on Windows and macOS
+if(DEFINED PLATFORM_LINUX)
+  set(third_party_source_list "source;pre-built;facebook")
+else()
+  set(third_party_source_list "facebook")
+endif()
+
+set(OSQUERY_THIRD_PARTY_SOURCE "${third_party_source_list}" CACHE STRING "Sources used to acquire third-party dependencies")
 
 # This is the default S3 storage used by Facebook to store 3rd party dependencies; it
 # is provided here as a configuration option