buildroot/package/python3/014-serial-ioctl-workaround.patch

Serial ioctl() workaround

The ioctls.h of some architectures (notably xtensa) references structs from
linux/serial.h. Make sure to include this header as well.

Also, undef TIOCTTYGSTRUCT that require reference to internal kernel tty_struct,
but isn't actually referenced in modern kernels.

Signed-off-by: Baruch Siach <baruch@tkos.co.il>
---
Index: b/Modules/termios.c
===================================================================
--- a/Modules/termios.c
+++ b/Modules/termios.c
@@ -9,7 +9,9 @@
 #endif
 
 #include <termios.h>
+#include <linux/serial.h>
 #include <sys/ioctl.h>
+#undef TIOCTTYGSTRUCT
 
 /* HP-UX requires that this be included to pick up MDCD, MCTS, MDSR,
  * MDTR, MRI, and MRTS (appearantly used internally by some things