makedepend: command not found
解决方案：
修改Makefile
MAKEDEPEND=$(CC) -M
参考：
When I set CROSS_COMPILE, `MAKEDEPEND=makedepend` breaks. To fix it, I open the Makefile and change it to `MAKEDEPEND=$(CC) -M`.
makedepend: command not found
解决方案：
修改Makefile
MAKEDEPEND=$(CC) -M
参考：
When I set CROSS_COMPILE, `MAKEDEPEND=makedepend` breaks. To fix it, I open the Makefile and change it to `MAKEDEPEND=$(CC) -M`.