https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110710
--- Comment #3 from Jan Nárovec <cz.finn.cz at gmail dot com> --- The commands (mv, touch) are not the main problem, these can be indeed somehow provided, but redirecion to /dev/null cannot work at all in the windows SHELL (cmd.exe). We use gcc for a cross compilation, primary development platform is MS/Windows and the target platform is ARM Cortex-R.