[bsp/stm32] 修复linux下编译的可执行文件无法启动问题 (#10169)

bsp/stm32/stm32f429-atk-apollo/SConscript

@@ -1,12 +1,15 @@
 # for module compiling
 import os
 Import('RTT_ROOT')
+Import('env')
 from building import *
 
 cwd = GetCurrentDir()
 objs = []
 list = os.listdir(cwd)
 
+env.Append(CPPDEFINES = ['STM32F429xx'])
+
 for d in list:
     path = os.path.join(cwd, d)
     if os.path.isfile(os.path.join(path, 'SConscript')):