Fixed building with libusb not dynamicaly loaded

(cherry-picked from commit 3f89d1704d)
(cherry-picked from commit 4ebf34857a)
(cherry-picked from commit 5767dc710e)
(cherry-picked from commit 9d77945d36)
(cherry-picked from commit 2847696338)

configure.ac

@@ -3579,6 +3579,7 @@ CheckHIDAPI()
 
         if test x$hidapi_support = xyes; then
             if test x$have_libusb_h = xyes; then
+                AC_DEFINE(HAVE_LIBUSB)
                 EXTRA_CFLAGS="$EXTRA_CFLAGS $LIBUSB_CFLAGS"
                 if test x$require_hidapi_libusb = xyes; then
                     EXTRA_LDFLAGS="$EXTRA_LDFLAGS $LIBUSB_LIBS"