xash3d-install

Windows

https://github.com/Kitware/CMake/releases/download/v3.13.4/cmake-3.13.4-win64-x64.msi

Add CMake to Path

https://sourceforge.net/projects/mingw-w64/files/Toolchains%20targetting%20Win32/Personal%20Builds/mingw-builds/installer/mingw-w64-install.exe

Defaults

https://github.com/git-for-windows/git/releases/download/v2.10.0.windows.1/Git-2.10.0-32-bit.exe

Defaults

Then add mingw64 to path:

set PATH=C:\Program Files\mingw-w64\i686-8.1.0-posix-dwarf-rt_v6-rev0\mingw32\bin;%PATH%