WinARM is collection of tools to develop applications for ARM-controllers in C and C++ on MS-Windows platforms ("hosts"). It includes the GNU GCC compiler for C and C++.
Installation Unpack the archive to C: (i.e. C:WinARMin should exist) and extend the system search-path (environment-variable PATH) by C:WinARMin;C:WinARMutilsin; Other locations/drives have not been tested but should work too.