Merge pull request #158 from Michael0066/master

fixed: compile err

SConscript

@@ -25,7 +25,7 @@ path   += [cwd + '/port/modules/machine']
 LOCAL_CCFLAGS = ''
 
 if rtconfig.CROSS_TOOL == 'gcc':
-    LOCAL_CCFLAGS += ' -std=c99'
+    LOCAL_CCFLAGS += ' -std=gnu99'
 elif rtconfig.CROSS_TOOL == 'keil':
     LOCAL_CCFLAGS += ' --c99 --gnu'
 

port/mpgetcharport.c

@@ -25,6 +25,7 @@
  */
 
 #include <stdio.h>
+#include <stdint.h>
 #include <rtthread.h>
 #include <rtdevice.h>
 #include <rthw.h>