[lwIP] code cleanup for Kconfig.

1. code cleanup for Kconfig. 2. fix the compiling warning for BYTE_ORDER.
2017-12-31 14:44:58 +08:00 · 2017-12-31 14:44:58 +08:00 · d219f5bfa9
parent 341f78fed7
commit d219f5bfa9
2 changed files with 4 additions and 1 deletions
--- a/components/net/lwip-1.4.1/src/lwipopts.h
+++ b/components/net/lwip-1.4.1/src/lwipopts.h
@ -36,7 +36,10 @@
 #define LWIP_HAVE_LOOPIF            0

 #define LWIP_PLATFORM_BYTESWAP      0
+
+#ifndef BYTE_ORDER
 #define BYTE_ORDER                  LITTLE_ENDIAN
+#endif

 /* #define RT_LWIP_DEBUG */