[Bug lto/110710] LTO linker on Windows creates an invalid Makefile

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110710

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
In a mingw env, I thought most of the posix simple posix commands are there.