FYI the build instructions at http://docs.kicad-pcb.org/doxygen/md_Documentation_development_compiling.html#msys2_easy sill point to 2015 Msys2 installers.
FYI the build instructions at http:// docs.kicad- pcb.org/ doxygen/ md_Documentatio n_development_ compiling. html#msys2_ easy sill point to 2015 Msys2 installers.