Setting up the Toolchain
The TDM-GCC is a compiler suite for 32 and 64-bit Windows based on the GNU toolchain.
This compiler suite can also be used as a drop in replacement for MinGW toolchain.
The installer can be found here: http://tdm-gcc.tdragon.net/
To setup for TDM-GCC should be identical to the MinGW setup instructions found here: http://www.zeusedit.com/phpBB3/viewtopic.php?t=6957
Setting up the Language Server
To setup the C/C++ language server follow the instructions found here: https://www.zeusedit.com/lsp/c_cpp.html