Can not list dir, MinGW compiler issue?

[Chris Johns]

ruizx wrote:
> Using MinGW compiler to compile BSP is very very slow and can throw some errors while using Centos compiler is fast and no error.

In my experience with MinGW GCC tools the performance issue is not the 
compiler, it is the RTEMS build system and the use of the MSYS shell. 
This is not fast on Windows while shells run fast on Unix systems. With 
a build system that is native to Windows the compiler performance is ok.

Chris