解决 HC32L196 scons编译问题

bsp/hc32l196/SConstruct

@@ -2,7 +2,6 @@ import os
 import sys
 import rtconfig
 
-print "############sconstruct##############"
 if os.getenv('RTT_ROOT'):
     RTT_ROOT = os.getenv('RTT_ROOT')
 else:
@@ -38,8 +37,6 @@ Export('RTT_ROOT')
 Export('rtconfig')
 
 # prepare building environment
-print "######################env:"
-print env 
 objs = PrepareBuilding(env, RTT_ROOT, has_libcpu=False)
 
 # make a building

bsp/hc32l196/rtconfig.py

@@ -89,7 +89,6 @@ elif PLATFORM == 'armcc':
         CFLAGS += ' -O2'
 
     CXXFLAGS = CFLAGS 
-    CFLAGS += ' -std=c99'
 
     POST_ACTION = 'fromelf --bin $TARGET --output rtthread.bin \nfromelf -z $TARGET'