Adapted from Debian patch: 215_kfreebsd_gnu.diff

src/joystick/bsd/SDL_sysjoystick.c

@@ -309,7 +309,7 @@ SDL_SYS_JoystickOpen(SDL_Joystick * joy)
                      hw->path);
         goto usberr;
     }
-#if defined(USBHID_NEW) || (defined(__FREEBSD__) && __FreeBSD_version >= 500111)
+#if defined(USBHID_NEW) || (defined(__FREEBSD__) && __FreeBSD_kernel_version >= 500111)
     hdata = hid_start_parse(hw->repdesc, 1 << hid_input, rep->rid);
 #else
     hdata = hid_start_parse(hw->repdesc, 1 << hid_input);
@@ -451,7 +451,7 @@ SDL_SYS_JoystickUpdate(SDL_Joystick * joy)
     if (read(joy->hwdata->fd, REP_BUF_DATA(rep), rep->size) != rep->size) {
         return;
     }
-#if defined(USBHID_NEW) || (defined(__FREEBSD__) && __FreeBSD_version >= 500111)
+#if defined(USBHID_NEW) || (defined(__FREEBSD__) && __FreeBSD_kernel_version >= 500111)
     hdata = hid_start_parse(joy->hwdata->repdesc, 1 << hid_input, rep->rid);
 #else
     hdata = hid_start_parse(joy->hwdata->repdesc, 1 << hid_input);
@@ -547,8 +547,8 @@ report_alloc(struct report *r, struct report_desc *rd, int repind)
 #ifdef __DragonFly__
     len = hid_report_size(rd, r->rid, repinfo[repind].kind);
 #elif __FREEBSD__
-# if (__FreeBSD_version >= 460000)
-#  if (__FreeBSD_version <= 500111)
+# if (__FreeBSD_kernel_version >= 460000) || defined(__FreeBSD_kernel__)
+#  if (__FreeBSD_kernel_version <= 500111)
     len = hid_report_size(rd, r->rid, repinfo[repind].kind);
 #  else
     len = hid_report_size(rd, repinfo[repind].kind, r->rid);