commit https://github.com/vim/vim/commit/b0262f239e77480f81fa3345491b7b6d52a17f6d Author: Bram Moolenaar <Bram@vim.org> Date: Fri Sep 25 15:28:38 2015 +0200 patch 7.4.876 Problem: Windows7: when using vim.exe with msys or msys2, conhost.exe (console window provider on Windows7) will freeze or crash. Solution: Make original screen buffer active, before executing external program. And when the program is finished, revert to vim's one. (Taro Muraoka)

:: command to build big Vim with OLE, Perl, Python, Ruby and Tcl
SET VCDIR="C:\Program Files (x86)\Microsoft Visual Studio 9.0\VC\bin\"
SET TOOLDIR=E:\
%VCDIR%nmake -f Make_mvc.mak GUI=yes OLE=yes PERL=E:\perl514 DYNAMIC_PERL=yes PERL_VER=514 PYTHON=%TOOLDIR%python27 DYNAMIC_PYTHON=yes PYTHON_VER=27 PYTHON3=%TOOLDIR%python32 DYNAMIC_PYTHON3=yes PYTHON3_VER=32 RUBY=%TOOLDIR%ruby192 DYNAMIC_RUBY=yes RUBY_VER=19 RUBY_VER_LONG=1.9.2 TCL=%TOOLDIR%tcl TCL_VER=85 TCL_VER_LONG=8.5 DYNAMIC_TCL=yes %1 IME=yes CSCOPE=yes