--- layout: fc_discuss_archives title: Message 25 from Frama-C-discuss on February 2012 ---
> 1. Compilation of Frama-C with the last version of Ocaml and > MINGW/MSYS downloaded from the Net never worked. > The GCC provided didn't recognized the option -mno-cygwin What worked for me is the latest version of OCaml + a slightly old version of MinGW/MSys. The support for -mno-cygwin got dropped in the MinGW installer version released on 2011-11-18. The last version released before that (2011-08-02) works just fine when combined with latest pre-built OCaml. Jim