use_git_submodule("${vkcv_shader_compiler_lib_path}/unordered_dense" unordered_dense_status) if (${unordered_dense_status}) add_subdirectory(${vkcv_shader_compiler_lib}/unordered_dense SYSTEM) set(unordered_dense_include ${vkcv_shader_compiler_lib_path}/unordered_dense/include) endif ()