[compiler] 增加SConscript依赖标志 AddDepend (#6534)

* [compiler] 增加SConscript依赖标志 AddDepend

* RT_USING_NEWLIB->RT_USING_NEWLIBC RT_USING_ARM_LIBC->RT_USING_ARMLIBC

* 删除过时的板载测试例程

* [gd32] 移除无用的反汇编文件

* [bsp]移除老旧bsp中对RT_USING_NEWLIBC的手动宏定义

components/libc/compilers/newlib/SConscript

@@ -17,11 +17,10 @@ if rtconfig.PLATFORM in ['gcc']:
     print('Newlib version:' + GetNewLibVersion(rtconfig))
 
     # identify this is Newlib, and only enable POSIX.1-1990
-    CPPDEFINES = ['RT_USING_NEWLIB', 'RT_USING_LIBC', '_POSIX_C_SOURCE=1']
-
+    CPPDEFINES = ['RT_USING_NEWLIBC', 'RT_USING_LIBC', '_POSIX_C_SOURCE=1']
+    AddDepend(['RT_USING_NEWLIBC', 'RT_USING_LIBC'])
     group = DefineGroup('Compiler', src, depend = [''], CPPPATH = CPPPATH, CPPDEFINES = CPPDEFINES, LIBS = LIBS)
 
-
 list = os.listdir(cwd)
 for d in list:
     path = os.path.join(cwd, d)