// Build toolchain for a given target platform
func buildToolchain(goos string, arch string, settings *config.Settings) error {
goroot := settings.GoRoot
scriptpath := core.GetMakeScriptPath(goroot)
cmd := exec.Command(scriptpath)
cmd.Dir = filepath.Join(goroot, "src")
noClean := settings.GetTaskSettingBool(TASK_BUILD_TOOLCHAIN, "no-clean")
if noClean {
cmd.Args = append(cmd.Args, "--no-clean")
}
//0.8.5: no longer using cgoEnabled
env := []string{"GOOS=" + goos, "GOARCH=" + arch}
extraEnv := settings.GetTaskSettingStringSlice(TASK_BUILD_TOOLCHAIN, "extra-env")
if settings.IsVerbose() {
log.Printf("extra-env: %v", extraEnv)
}
env = append(env, extraEnv...)
if goos == platforms.LINUX && arch == platforms.ARM {
// see http://dave.cheney.net/2012/09/08/an-introduction-to-cross-compilation-with-go
//NOTE: I don't think it has any effect on fp
goarm := settings.GetTaskSettingString(TASK_BUILD_TOOLCHAIN, "GOARM")
if goarm != "" {
env = append(env, "GOARM="+goarm)
}
}
if settings.IsVerbose() {
log.Printf("Setting env: %v", env)
}
cmd.Env = append([]string{}, os.Environ()...)
cmd.Env = append(cmd.Env, env...)
if settings.IsVerbose() {
log.Printf("'make' env: GOOS=%s GOARCH=%s GOROOT=%s", goos, arch, goroot)
log.Printf("Invoking '%v' from %s", executils.PrintableArgs(cmd.Args), cmd.Dir)
}
executils.RedirectIO(cmd)
err := cmd.Start()
if err != nil {
log.Printf("Build toolchain: Launch error: %s", err)
return err
}
err = cmd.Wait()
if err != nil {
log.Printf("Build Toolchain: wait error: %s", err)
return err
}
if settings.IsVerbose() {
log.Printf("Complete")
}
return err
}
func getArmArchName(settings *config.Settings) string {
armArchName := settings.GetTaskSettingString(TASK_PKG_BUILD, "armarch")
if armArchName == "" {
//derive it from GOARM version:
goArm := settings.GetTaskSettingString(TASK_XC, "GOARM")
if goArm == "5" {
armArchName = "armel"
} else {
armArchName = "armhf"
}
}
return armArchName
}
func codesignPlat(goos, arch string, binPath string, settings *config.Settings) error {
// settings.codesign only works on OS X for binaries generated for OS X.
id := settings.GetTaskSettingString("codesign", "id")
if id != "" && runtime.GOOS == platforms.DARWIN && goos == platforms.DARWIN {
if err := signBinary(binPath, id); err != nil {
log.Printf("codesign failed: %s", err)
return err
} else {
log.Printf("Signed with ID: %q", id)
return nil
}
}
return nil
}