Experiencing the same sort of issues.
On Saturday, November 19, 2016 at 3:31:54 PM UTC-6,
con...@theninjabunny.com wrote:
>
> I'm not sure what I'm doing wrong or if I understood at all the plugin
> package of 1.8
>
>
> I have a plugin like the example exampleplugin/main.go (build with "go
> build -buildmode=plugin")
>
> package main
>
> // // No C code needed.
> import "C"
>
> import "fmt"
>
> var V int
>
> func F() { fmt.Printf("Hello, number %d\n", V) }
>
>
>
>
> Now, I have a "plugin manager" , pluginmanager/pluginmanager.go
>
> package pluginmanager
>
> import "plugin"
>
> func Load(path string) {
> p, err := plugin.Open(path)
> if err != nil {
> panic(err)
> }
> f, err := p.Lookup("F")
> if err != nil {
> panic(err)
> }
> f.(func())()
> }
>
>
>
> And finally, my main.go program
>
> package main
>
> import (
> "path/to/my/pluginmanager"
> "plugin"
> )
>
> func main() {
> pluginmanager.Load("exampleplugin/exampleplugin.so")
> }
>
>
> This doesn't work and shows the error : plugin.Open: plugin was built with
> a different version of package runtime
> Sometimes, instead of runtime it shows another package, like math, errors,
> ...
>
>
> BUT, if I load the plugin in the main.go program... it works:
>
> package main
>
> import (
> "path/to/my/pluginmanager"
> "plugin"
> )
>
> func main() {
> plugin.Open("exampleplugin/exampleplugin.so")
> pluginmanager.Load("exampleplugin/exampleplugin.so")
> }
>
> This works as expected, and exampleplugin.F() is called. I'm not sure what
> I'm doing wrong or if I missed something. I'm using : go version devel
> +7dc97d9 Sat Nov 19 04:31:36 2016 +0000 linux/amd64
>
> Also, I kind of understand that the plugin and the main program should use
> the same version of a package, very limiting, since you may not know which
> version a plugin used, but it's ok. Or is there any other way to do it?
>
> Regards
>
>
>
--
You received this message because you are subscribed to the Google Groups
"golang-nuts" group.
To unsubscribe from this group and stop receiving emails from it, send an email
to golang-nuts+unsubscr...@googlegroups.com.
For more options, visit https://groups.google.com/d/optout.
