in win10 use system clang

git clone https://github.com/cquery-project/cquery.git --recursive cd cquery git submodule update --init mkdir build && cd build cmake .. -DCMAKE_GENERATOR_PLATFORM=x64 -DSYSTEM_CLANG=ON -DCMAKE_INSTALL_PREFIX="C:/Program Files/LLVM" -DCMAKE_EXPORT_COMPILE_COMMANDS=YES cmake --build . --config release cmake --build . --target install