Windows AMD64:
cd tomcrypt
if [[ ! -d out/win32_amd64 ]]; then
	mkdir -p out/win32_amd64
fi
cd out/win32_amd64
cmake ../../ -G"Visual Studio 14 2015 Win64" -DMSVC_RUNTIME=static -DCMAKE_C_FLAGS="-DLTM_DESC -DUSE_LTM -I../../../tommath/include/"
MSBuild.exe //p:Configuration=Release //p:Platform=x64 libtomcrypt.vcxproj


Notice: THe MSBuild step has to been executed twice because it does no find the headers in the first step!