Merge topic 'bootstrap-libuv-macos'

e771330dd4 bootstrap: Fix libuv target platform conditions on macOS

Acked-by: Kitware Robot <[email protected]>
Merge-request: !5044

Utilities/cmlibuv/include/uv/unix.h

@@ -47,6 +47,9 @@
 
 #ifdef CMAKE_BOOTSTRAP
 # include "posix.h"
+# if defined(__APPLE__)
+#  include <TargetConditionals.h>
+# endif
 #elif defined(__linux__)
 # include "linux.h"
 #elif defined (__MVS__)