build: switch to bundled UUID

Rather than relying on the system UUID, use the bundled UUID on all the
targets.  There is some work needed to port this to windows, but this
should be sufficient for Linux (and FreeBSD).

Author: compnerd

CMakeLists.txt

@@ -19,7 +19,6 @@ option(FOUNDATION_PATH_TO_XCTEST_BUILD "Path to XCTest build" "")
 find_package(CURL REQUIRED)
 find_package(ICU COMPONENTS uc i18n REQUIRED)
 find_package(LibXml2 REQUIRED)
-find_package(UUID REQUIRED)
 
 include(SwiftSupport)
 include(GNUInstallDirs)
@@ -273,7 +272,7 @@ add_swift_library(Foundation
                     ${ICU_UC_LIBRARY} ${ICU_I18N_LIBRARY}
                     ${LIBXML2_LIBRARIES}
                     ${libdispatch_ldflags}
-                    ${uuid_LIBRARIES}
+                    $<TARGET_FILE:uuid>
                     -Xlinker;-rpath;-Xlinker;"\\\$\$ORIGIN"
                   SWIFT_FLAGS
                     -DDEPLOYMENT_RUNTIME_SWIFT
@@ -292,8 +291,7 @@ if(NOT BUILD_SHARED_LIBS)
       ${CURL_LIBRARIES}
       ${ICU_UC_LIBRARY}
       ${ICU_I18N_LIBRARY}
-      ${LIBXML2_LIBRARIES}
-      ${uuid_LIBRARIES})
+      ${LIBXML2_LIBRARIES})
 endif()
 
 add_swift_executable(plutil