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tinygo-org / tinygo

Go compiler for small places. Microcontrollers, WebAssembly (WASM/WASI), and command-line tools. Based on LLVM.
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tinygo can't compile GO app to wasm file #4222

Open iltatarin opened 5 months ago

iltatarin commented 5 months ago

When I want compile my golang app to wasm file I get errors: /go/pkg/mod/golang.org/x/net@v0.24.0/http2/transport.go:26:2: package net/http/httptrace is not in std (/root/.cache/tinygo/goroot-646f794f1c545d78f790d72fe3114fa1e0882f6cfab7deac934ba87ff42a6934/src/net/http/httptrace) /go/pkg/mod/google.golang.org/grpc@v1.63.2/internal/transport/proxy.go:29:2: package net/http/httputil is not in std (/root/.cache/tinygo/goroot-646f794f1c545d78f790d72fe3114fa1e0882f6cfab7deac934ba87ff42a6934/src/net/http/httputil)

Golang version: go version go1.21.6 linux/amd64 tinygo version: tinygo version 0.31.2 linux/amd64 (using go version go1.21.6 and LLVM version 17.0.1) My command: tinygo build --no-debug -scheduler=none -target=wasi -o filter.wasm cmd/filter.go

image

If I use tinygo version 0.29 I get errors:

image
orsinium commented 5 months ago

WASI preview 1 does not provide enough functions to implement a full HTTP server. More info:

https://go.dev/blog/wasi#limitations

You can use the main Go compiler with stealthrocket/net if your target wasm runtime is wasmedge.

brendandburns commented 2 months ago

Please see this:

https://github.com/dev-wasm/dev-wasm-go?tab=readme-ov-file#wasm-web-serving-with-wasi-http

For a way to use the wasi-http library.