30 lines
660 B
Go
30 lines
660 B
Go
 
|
// SPDX-License-Identifier: Unlicense OR MIT
|
||
|
|
|
||
|
|
//go:build android || (darwin && ios)
|
||
|
|
|
||
|
|
package app
|
||
|
|
|
||
|
|
// Android only supports non-Java programs as c-shared libraries.
|
||
|
|
// Unfortunately, Go does not run a program's main function in
|
||
|
|
// library mode. To make Gio programs simpler and uniform, we'll
|
||
|
|
// link to the main function here and call it from Java.
|
||
|
|
|
||
|
|
import (
|
||
|
|
"sync"
|
||
|
|
_ "unsafe" // for go:linkname
|
||
|
|
)
|
||
|
|
|
||
|
|
//go:linkname mainMain main.main
|
||
|
|
func mainMain()
|
||
|
|
|
||
|
|
var runMainOnce sync.Once
|
||
|
|
|
||
|
|
func runMain() {
|
||
|
|
runMainOnce.Do(func() {
|
||
|
|
// Indirect call, since the linker does not know the address of main when
|
||
|
|
// laying down this package.
|
||
|
|
fn := mainMain
|
||
|
|
go fn()
|
||
|
|
})
|
||
|
|
}
|