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cmd/ebitenmobile: get the gomobile version dynamically

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Closes #2356
This commit is contained in:
Hajime Hoshi 2022-09-29 01:58:24 +09:00
parent d00bd1cb16
commit 4864814d78
1 changed files with 23 additions and 3 deletions
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26
cmd/ebitenmobile/gomobile.go
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@ -21,13 +21,15 @@ import (
"os/exec" "os/exec"
"path/filepath" "path/filepath"
"runtime" "runtime"
"runtime/debug"
// Add a dependency on gomobile in order to get the version via debug.ReadBuildInfo().
_ "golang.org/x/mobile/geom"
) )
//go:embed gobind.go //go:embed gobind.go
var gobind_go []byte var gobind_go []byte
const gomobileHash = "fa6bcb0768357a704787d34228c0cd44d0ed58c7"
func runCommand(command string, args []string, env []string) error { func runCommand(command string, args []string, env []string) error {
if buildX || buildN { if buildX || buildN {
for _, e := range env { for _, e := range env {
@ -132,10 +134,15 @@ import (
return tmp, err return tmp, err
} }
h, err := gomobileHash()
if err != nil {
return tmp, err
}
// To record gomobile to go.sum for Go 1.16 and later, go-get gomobile instaed of golang.org/x/mobile (#1487). // To record gomobile to go.sum for Go 1.16 and later, go-get gomobile instaed of golang.org/x/mobile (#1487).
// This also records gobind as gomobile depends on gobind indirectly. // This also records gobind as gomobile depends on gobind indirectly.
// Using `...` doesn't work on Windows since mobile/internal/mobileinit cannot be compiled on Windows w/o Cgo (#1493). // Using `...` doesn't work on Windows since mobile/internal/mobileinit cannot be compiled on Windows w/o Cgo (#1493).
if err := runGo("get", "golang.org/x/mobile/cmd/gomobile@"+gomobileHash); err != nil { if err := runGo("get", "golang.org/x/mobile/cmd/gomobile@"+h); err != nil {
return tmp, err return tmp, err
} }
if localgm := os.Getenv("EBITENMOBILE_GOMOBILE"); localgm != "" { if localgm := os.Getenv("EBITENMOBILE_GOMOBILE"); localgm != "" {
@ -173,3 +180,16 @@ import (
return tmp, nil return tmp, nil
} }
func gomobileHash() (string, error) {
info, ok := debug.ReadBuildInfo()
if !ok {
return "", fmt.Errorf("ebitenmobile: debug.ReadBuildInfo failed")
}
for _, m := range info.Deps {
if m.Path == "golang.org/x/mobile" {
return m.Version, nil
}
}
return "", fmt.Errorf("ebitenmobile: getting the gomobile version failed")
}