set (CMAKE_SYSTEM_NAME Windows)
set (CMAKE_SYSTEM_PROCESSOR x86_64)

# specify the cross compiler
set (CMAKE_C_COMPILER clang-cl)
set (CMAKE_CXX_COMPILER clang-cl)

add_compile_options (--target=x86_64-windows-msvc -fuse-ld=lld)
add_link_options (/machine:x64)

# where is the target environment
set (CMAKE_FIND_ROOT_PATH /opt/msvc/cmake/find_root/x64)

# search for programs in the build host directories
set (CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
# for libraries and headers in the target directories
set (CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
set (CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
set (CMAKE_FIND_ROOT_PATH_MODE_PACKAGE ONLY)

# set the resource compiler
set (CMAKE_RC_COMPILER llvm-rc)
set (CMAKE_MT llvm-mt)