From baf608f156bb33d98affed82d292a2073ec97c85 Mon Sep 17 00:00:00 2001
From: ArdaFu <pengfei.fu@gmail.com>
Date: Fri, 25 Jul 2014 23:25:32 +0800
Subject: [PATCH] [BSP] tm4c129x: fix compile bug when turn  RT_USING_LWIP 1.
 Resize RT_LWIP_SEG_NUM drom 8 to 12 2. modify gcc compile switch, using C99

---
 bsp/tm4c129x/rtconfig.h  | 4 ++--
 bsp/tm4c129x/rtconfig.py | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/bsp/tm4c129x/rtconfig.h b/bsp/tm4c129x/rtconfig.h
index 50cde4df7f..9d76c80f06 100644
--- a/bsp/tm4c129x/rtconfig.h
+++ b/bsp/tm4c129x/rtconfig.h
@@ -166,7 +166,7 @@
 // </section>
 
 // <section name="RT_USING_LWIP" description="lwip, a lightweight TCP/IP protocol stack" default="true" >
-//#define RT_USING_LWIP
+#define RT_USING_LWIP
 // <bool name="RT_USING_LWIP141" description="Using lwIP 1.4.1 version" default="true" />
 #define RT_USING_LWIP141
 // <bool name="RT_LWIP_ICMP" description="Enable ICMP protocol" default="true" />
@@ -192,7 +192,7 @@
 // <bool name="RT_LWIP_DHCP" description="Enable DHCP client to get IP address" default="false" />
 // #define RT_LWIP_DHCP
 // <integer name="RT_LWIP_TCP_SEG_NUM" description="the number of simultaneously queued TCP" default="4" />
-#define RT_LWIP_TCP_SEG_NUM 8
+#define RT_LWIP_TCP_SEG_NUM 12
 // <integer name="RT_LWIP_TCPTHREAD_PRIORITY" description="the thread priority of TCP thread" default="128" />
 #define RT_LWIP_TCPTHREAD_PRIORITY  12
 // <integer name="RT_LWIP_TCPTHREAD_MBOX_SIZE" description="the mail box size of TCP thread to wait for" default="32" />
diff --git a/bsp/tm4c129x/rtconfig.py b/bsp/tm4c129x/rtconfig.py
index fb370aed47..93e3f3e257 100644
--- a/bsp/tm4c129x/rtconfig.py
+++ b/bsp/tm4c129x/rtconfig.py
@@ -45,7 +45,7 @@ if PLATFORM == 'gcc':
     OBJCPY = PREFIX + 'objcopy'
 	
     DEVICE = ' -mcpu=cortex-m4 -mthumb -mfpu=fpv4-sp-d16 -mfloat-abi=softfp -ffunction-sections -fdata-sections'
-    CFLAGS = DEVICE + ' -std=gnu11 -Dgcc'
+    CFLAGS = DEVICE + ' -std=c99 -Dgcc'
     AFLAGS = ' -c' + DEVICE + ' -x assembler-with-cpp -Wa,-mimplicit-it=thumb '
     LFLAGS = DEVICE + ' -Wl,--gc-sections,-Map=rtthread-tm4c129x.map,-cref,-u,Reset_Handler -T tm4c_rom.ld'
 
-- 
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