[]= "sparse"# Statically link the C runtime on Windows MSVC,# so that the resulting EXE doesn't depend on the VCRUNTIME140.dll.[]= ["-C", "target-feature=+crt-static"][]= ["-C", "target-feature=+crt-static"][]= ["-C", "link-arg=libvcruntime.lib"][]# Required for experimental features like `metrics` and others.= ["--cfg", "tokio_unstable"]= ["--cfg", "tokio_unstable"]