no Go files in /

[kstenerud]

Attempting to cross-compile a plugin fails:

karl@chrx:~/tmp/tgo$ ls
go.mod  main.go
karl@chrx:~/tmp/tgo$ cat go.mod 
module tgo

go 1.13
karl@chrx:~/tmp/tgo$ cat main.go 
package main

func main() {
}
karl@chrx:~/tmp/tgo$ GOPATH=$HOME/go xgo -buildmode=plugin --targets=darwin/* .
Checking docker installation...
Client: Docker Engine - Community
 Version:           19.03.5
 API version:       1.40
 Go version:        go1.12.12
 Git commit:        633a0ea838
 Built:             Wed Nov 13 07:29:52 2019
 OS/Arch:           linux/amd64
 Experimental:      false

Server: Docker Engine - Community
 Engine:
  Version:          19.03.5
  API version:      1.40 (minimum version 1.12)
  Go version:       go1.12.12
  Git commit:       633a0ea838
  Built:            Wed Nov 13 07:28:22 2019
  OS/Arch:          linux/amd64
  Experimental:     false
 containerd:
  Version:          1.2.10
  GitCommit:        b34a5c8af56e510852c35414db4c1f4fa6172339
 runc:
  Version:          1.0.0-rc8+dev
  GitCommit:        3e425f80a8c931f88e6d94a8c831b9d5aa481657
 docker-init:
  Version:          0.18.0
  GitCommit:        fec3683

Checking for required docker image karalabe/xgo-latest... found.
Cross compiling ....
Building locally ....
Compiling for darwin-10.6/amd64...
can't load package: package .: no Go files in /
2019/12/09 10:18:31 Failed to cross compile package: exit status 1.

[sungwoncho]

What is the content of your go.mod? Also is there a GOPATH environment variable set?

[15652768278]

I have the same problem, and I use the go mod to manage deps I try to create a soft link use ln -s on $GOPATH/src/poject_path and the project actual path, the problem goes away