// 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")
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)
}
}
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
}
// invoke the go command via the os/exec package
// 0.3.1
// v0.9 changed signature
func InvokeGo(workingDirectory string, subCmd string, subCmdArgs []string, env []string, settings *config.Settings) error {
fullVersionName := settings.GetFullVersionName()
//var buildSettings config.BuildSettings
buildSettings := settings.BuildSettings
goRoot := settings.GoRoot
if settings.IsVerbose() {
log.Printf("build settings: %s", goRoot)
}
cmdPath := filepath.Join(goRoot, "bin", "go")
args := []string{subCmd}
//these features only apply to `go build` & `go install`
if isBuildCommand(subCmd) {
if buildSettings.Processors != nil {
args = append(args, "-p", strconv.Itoa(*buildSettings.Processors))
}
if buildSettings.Race != nil && *buildSettings.Race {
args = append(args, "-race")
}
if buildSettings.Verbose != nil && *buildSettings.Verbose {
args = append(args, "-v")
}
if buildSettings.PrintCommands != nil && *buildSettings.PrintCommands {
args = append(args, "-x")
}
if buildSettings.CcFlags != nil && *buildSettings.CcFlags != "" {
args = append(args, "-ccflags", *buildSettings.CcFlags)
}
if buildSettings.Compiler != nil && *buildSettings.Compiler != "" {
args = append(args, "-compiler", *buildSettings.Compiler)
}
if buildSettings.GccGoFlags != nil && *buildSettings.GccGoFlags != "" {
args = append(args, "-gccgoflags", *buildSettings.GccGoFlags)
}
if buildSettings.GcFlags != nil && *buildSettings.GcFlags != "" {
args = append(args, "-gcflags", *buildSettings.GcFlags)
}
if buildSettings.InstallSuffix != nil && *buildSettings.InstallSuffix != "" {
args = append(args, "-installsuffix", *buildSettings.InstallSuffix)
}
ldflags := ""
if buildSettings.LdFlags != nil {
ldflags = *buildSettings.LdFlags
}
if buildSettings.LdFlagsXVars != nil {
//TODO!
ldflags = ldflags + " " + buildFlags(buildInterpolationVars(*buildSettings.LdFlagsXVars, fullVersionName), "-X")
} else {
log.Printf("WARNING: LdFlagsXVars is nil. Not passing package version into compiler")
}
if ldflags != "" {
args = append(args, "-ldflags", ldflags)
}
if buildSettings.Tags != nil && *buildSettings.Tags != "" {
args = append(args, "-tags", *buildSettings.Tags)
}
if len(buildSettings.ExtraArgs) > 0 {
args = append(args, buildSettings.ExtraArgs...)
}
}
if settings.IsVerbose() {
log.Printf("Env: %v", settings.Env)
}
if len(settings.Env) > 0 {
vars := struct {
PS string
PLS string
Env map[string]string
}{
string(os.PathSeparator),
string(os.PathListSeparator),
map[string]string{},
}
for _, val := range os.Environ() {
k, v, err := splitEnvVar(val)
if err != nil {
//ignore invalid env vars from environment
} else {
vars.Env[k] = v
}
}
for _, envTpl := range settings.Env {
if settings.IsVerbose() {
log.Printf("Processing env var %s", envTpl)
}
tpl, err := template.New("envItem").Parse(envTpl)
if err != nil {
return err
}
var dest bytes.Buffer
err = tpl.Execute(&dest, vars)
if err != nil {
return err
}
executed := dest.String()
if settings.IsVerbose() {
if envTpl != executed {
log.Printf("Setting env var (converted from %s to %s)", envTpl, executed)
} else {
log.Printf("Setting env var from config: %s", executed)
}
}
env = append(env, dest.String())
//new address if necessary
k, v, err := splitEnvVar(dest.String())
if err != nil {
//fail on badly specified ENV vars
return errors.New("Invalid env var defined by settings")
} else {
vars.Env[k] = v
}
}
}
args = append(args, subCmdArgs...)
cmd, err := NewCmd(cmdPath, workingDirectory, args, env, settings.IsVerbose(), !settings.IsQuiet())
if err != nil {
return err
}
if settings.IsVerbose() {
log.Printf("invoking '%s %v' from '%s'", cmdPath, PrintableArgs(args), workingDirectory)
}
err = StartAndWait(cmd)
if err != nil {
log.Printf("'go' returned error: %s", err)
return err
}
if settings.IsVerbose() {
log.Printf("'go' completed successfully")
}
return nil
}
// run all given tasks
func RunTasks(workingDirectory string, destPlatforms []platforms.Platform, settings *config.Settings, maxProcessors int) error {
if settings.IsVerbose() {
log.Printf("Using Go root: %s", settings.GoRoot)
log.Printf("looping through each platform")
}
appName := core.GetAppName(settings.AppName, workingDirectory)
outDestRoot, err := core.GetOutDestRoot(appName, workingDirectory, settings.ArtifactsDest)
if err != nil {
return err
}
defer log.SetPrefix("[goxc] ")
exclusions := ResolveAliases(settings.TasksExclude)
appends := ResolveAliases(settings.TasksAppend)
mains := ResolveAliases(settings.Tasks)
all := ResolveAliases(settings.TasksPrepend)
//log.Printf("prepending %v", all)
all = append(all, mains...)
all = append(all, appends...)
//exclude by resolved task names (not by aliases)
tasksToRun := []string{}
for _, taskName := range all {
if !core.ContainsString(exclusions, taskName) {
tasksToRun = append(tasksToRun, taskName)
}
}
//0.6 check all tasks are valid before continuing
for _, taskName := range tasksToRun {
if _, keyExists := allTasks[taskName]; !keyExists {
if strings.HasPrefix(taskName, ".") {
log.Printf("'%s' looks like a directory, not a task - specify 'working directory' with -wd option", taskName)
}
if e, _ := core.FileExists(taskName); e {
log.Printf("'%s' looks like a directory, not a task - specify 'working directory' with -wd option", taskName)
}
if settings.IsVerbose() {
log.Printf("Task '%s' does NOT exist!", taskName)
}
return errors.New("Task '" + taskName + "' does not exist")
}
}
mainDirs := []string{}
allPackages := []string{}
if len(tasksToRun) == 1 && tasksToRun[0] == "toolchain" {
log.Printf("Toolchain task only - not searching for main dirs")
//mainDirs = []string{workingDirectory}
} else {
var err error
excludes := core.ParseCommaGlobs(settings.MainDirsExclude)
excludesSource := core.ParseCommaGlobs(settings.SourceDirsExclude)
excludesSource = append(excludesSource, excludes...)
allPackages, err = source.FindSourceDirs(workingDirectory, "", excludesSource, settings.IsVerbose())
if err != nil || len(allPackages) == 0 {
log.Printf("Warning: could not establish list of source packages. Using working directory")
allPackages = []string{workingDirectory}
}
mainDirs, err = source.FindMainDirs(workingDirectory, excludes, settings.IsVerbose())
if err != nil || len(mainDirs) == 0 {
log.Printf("Warning: could not find any main dirs: %v", err)
} else {
if settings.IsVerbose() {
log.Printf("Found 'main package' dirs (len %d): %v", len(mainDirs), mainDirs)
}
}
}
if settings.IsVerbose() {
log.Printf("Running tasks: %v", tasksToRun)
log.Printf("All packages: %v", allPackages)
}
for _, taskName := range tasksToRun {
log.SetPrefix("[goxc:" + taskName + "] ")
if settings.IsVerbose() {
log.Printf("Running task %s with settings: %v", taskName, settings.TaskSettings[taskName])
}
err := runTask(taskName, destPlatforms, allPackages, mainDirs, appName, workingDirectory, outDestRoot, settings, maxProcessors)
if err != nil {
// TODO: implement 'force' option.
log.Printf("Stopping after '%s' failed with error '%v'", taskName, err)
return err
} else {
if !settings.IsQuiet() {
log.Printf("Task %s succeeded", taskName)
}
}
}
return nil
}
func archivePlat(goos, arch string, mainDirs []string, workingDirectory, outDestRoot string, settings *config.Settings, ending string, archiver archive.Archiver, includeTopLevelDir bool) error {
resources := core.ParseIncludeResources(workingDirectory, settings.ResourcesInclude, settings.ResourcesExclude, settings.IsVerbose())
//log.Printf("Resources: %v", resources)
exes := []string{}
for _, mainDir := range mainDirs {
var exeName string
if len(mainDirs) == 1 {
exeName = settings.AppName
} else {
exeName = filepath.Base(mainDir)
}
binPath, err := core.GetAbsoluteBin(goos, arch, settings.AppName, exeName, workingDirectory, settings.GetFullVersionName(), settings.OutPath, settings.ArtifactsDest)
if err != nil {
return err
}
exes = append(exes, binPath)
}
outDir := filepath.Join(outDestRoot, settings.GetFullVersionName())
err := os.MkdirAll(outDir, 0777)
if err != nil {
return err
}
archivePath, err := archive.ArchiveBinariesAndResources(outDir, goos+"_"+arch,
exes, settings.AppName, resources, *settings, archiver, ending, includeTopLevelDir)
if err != nil {
log.Printf("ZIP error: %s", err)
return err
} else {
log.Printf("Artifact(s) archived to %s", archivePath)
}
return nil
}