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diff --git a/vendor/github.com/karalabe/hid/README.md b/vendor/github.com/karalabe/hid/README.md index 5c0213f3b..2851ffe42 100644 --- a/vendor/github.com/karalabe/hid/README.md +++ b/vendor/github.com/karalabe/hid/README.md @@ -24,6 +24,12 @@ and go-gettable. Supported platforms at the moment are Linux, macOS and Windows (exclude constraints are also specified for Android and iOS to allow smoother vendoring into cross platform projects). +## Cross-compiling + +Using `go get` the embedded C library is compiled into the binary format of your host OS. Cross compiling to a different platform or architecture entails disabling CGO by default in Go, causing device enumeration `hid.Enumerate()` to yield no results. + +To cross compile a functional version of this library, you'll need to enable CGO during cross compilation via `CGO_ENABLED=1` and you'll need to install and set a cross compilation enabled C toolkit via `CC=your-cross-gcc`. + ## Acknowledgements Although the `hid` package is an implementation from scratch, it was heavily inspired by the existing |