You probably want to use a prebuilt mingw on Linux, or possibly the one that comes with git on windows... Jonathan Wakely via Gcc-help <gcc-help@xxxxxxxxxxx> schrieb am Fr., 18. Juni 2021, 07:45: > On Fri, 18 Jun 2021 at 11:44, Paul Dufresne via Gcc-help > <gcc-help@xxxxxxxxxxx> wrote: > > > > Goal: compile DOS 32 bits program in Linux because many scripts use bash > > Please clarify. Are you trying to compile DOS programs to run on linux? > > Or just compile them on linux, to be run on Windows machines? > > > > Not sure I am on the right track. > > I think you are on completely the wrong track, but you haven't told us > how you even configured GCC so we can't really say much about the rest > of the errors you showed. >