| // Copyright 2012 The Go Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style |
| // license that can be found in the LICENSE file. |
| |
| // This is a tool for packaging binary releases. |
| // It supports FreeBSD, Linux, NetBSD, OS X, and Windows. |
| package main |
| |
| import ( |
| "archive/tar" |
| "archive/zip" |
| "bufio" |
| "bytes" |
| "compress/gzip" |
| "encoding/base64" |
| "flag" |
| "fmt" |
| "io" |
| "io/ioutil" |
| "log" |
| "mime/multipart" |
| "net/http" |
| "os" |
| "os/exec" |
| "path/filepath" |
| "regexp" |
| "runtime" |
| "strings" |
| ) |
| |
| var ( |
| tag = flag.String("tag", "release", "mercurial tag to check out") |
| repo = flag.String("repo", "https://code.google.com/p/go", "repo URL") |
| tourPath = flag.String("tour", "code.google.com/p/go-tour", "Go tour repo import path") |
| verbose = flag.Bool("v", false, "verbose output") |
| upload = flag.Bool("upload", true, "upload resulting files to Google Code") |
| wxsFile = flag.String("wxs", "", "path to custom installer.wxs") |
| addLabel = flag.String("label", "", "additional label to apply to file when uploading") |
| includeRace = flag.Bool("race", true, "build race detector packages") |
| versionOverride = flag.String("version", "", "override version name") |
| |
| username, password string // for Google Code upload |
| ) |
| |
| const ( |
| uploadURL = "https://go.googlecode.com/files" |
| ) |
| |
| var preBuildCleanFiles = []string{ |
| "lib/codereview", |
| "misc/dashboard/godashboard", |
| "src/cmd/cov", |
| "src/cmd/prof", |
| "src/pkg/exp", |
| "src/pkg/old", |
| } |
| |
| var cleanFiles = []string{ |
| ".hg", |
| ".hgtags", |
| ".hgignore", |
| "VERSION.cache", |
| } |
| |
| var sourceCleanFiles = []string{ |
| "bin", |
| "pkg", |
| } |
| |
| var tourPackages = []string{ |
| "pic", |
| "tree", |
| "wc", |
| } |
| |
| var tourContent = []string{ |
| "js", |
| "prog", |
| "solutions", |
| "static", |
| "template", |
| "tour.article", |
| } |
| |
| // The os-arches that support the race toolchain. |
| var raceAvailable = []string{ |
| "darwin-amd64", |
| "linux-amd64", |
| "windows-amd64", |
| } |
| |
| var fileRe = regexp.MustCompile(`^(go[a-z0-9-.]+)\.(src|([a-z0-9]+)-([a-z0-9]+))\.`) |
| |
| func main() { |
| flag.Usage = func() { |
| fmt.Fprintf(os.Stderr, "usage: %s [flags] targets...\n", os.Args[0]) |
| flag.PrintDefaults() |
| os.Exit(2) |
| } |
| flag.Parse() |
| if flag.NArg() == 0 { |
| flag.Usage() |
| } |
| if runtime.GOOS == "windows" { |
| checkWindowsDeps() |
| } |
| |
| if *upload { |
| if err := readCredentials(); err != nil { |
| log.Println("readCredentials:", err) |
| } |
| } |
| for _, targ := range flag.Args() { |
| var b Build |
| if m := fileRe.FindStringSubmatch(targ); m != nil { |
| // targ is a file name; upload it to googlecode. |
| version := m[1] |
| if m[2] == "src" { |
| b.Source = true |
| } else { |
| b.OS = m[3] |
| b.Arch = m[4] |
| } |
| if !*upload { |
| log.Printf("%s: -upload=false, skipping", targ) |
| continue |
| } |
| if err := b.Upload(version, targ); err != nil { |
| log.Printf("%s: %v", targ, err) |
| } |
| continue |
| } |
| if targ == "source" { |
| b.Source = true |
| } else { |
| p := strings.SplitN(targ, "-", 2) |
| if len(p) != 2 { |
| log.Println("Ignoring unrecognized target:", targ) |
| continue |
| } |
| b.OS = p[0] |
| b.Arch = p[1] |
| if *includeRace { |
| for _, t := range raceAvailable { |
| if t == targ { |
| b.Race = true |
| } |
| } |
| } |
| } |
| if err := b.Do(); err != nil { |
| log.Printf("%s: %v", targ, err) |
| } |
| } |
| } |
| |
| type Build struct { |
| Source bool // if true, OS and Arch must be empty |
| Race bool // build race toolchain |
| OS string |
| Arch string |
| root string |
| gopath string |
| } |
| |
| func (b *Build) Do() error { |
| work, err := ioutil.TempDir("", "bindist") |
| if err != nil { |
| return err |
| } |
| defer os.RemoveAll(work) |
| b.root = filepath.Join(work, "go") |
| b.gopath = work |
| |
| // Clone Go distribution and update to tag. |
| _, err = b.run(work, "hg", "clone", "-q", *repo, b.root) |
| if err != nil { |
| return err |
| } |
| _, err = b.run(b.root, "hg", "update", *tag) |
| if err != nil { |
| return err |
| } |
| |
| // Remove exp and old packages. |
| if err := b.clean(preBuildCleanFiles); err != nil { |
| return err |
| } |
| |
| src := filepath.Join(b.root, "src") |
| if b.Source { |
| if runtime.GOOS == "windows" { |
| log.Print("Warning: running make.bash on Windows; source builds are intended to be run on a Unix machine") |
| } |
| // Build dist tool only. |
| _, err = b.run(src, "bash", "make.bash", "--dist-tool") |
| } else { |
| // Build. |
| if b.OS == "windows" { |
| _, err = b.run(src, "cmd", "/C", "make.bat") |
| } else { |
| _, err = b.run(src, "bash", "make.bash") |
| } |
| if b.Race { |
| if err != nil { |
| return err |
| } |
| goCmd := filepath.Join(b.root, "bin", "go") |
| if b.OS == "windows" { |
| goCmd += ".exe" |
| } |
| _, err = b.run(src, goCmd, "install", "-race", "std") |
| if err != nil { |
| return err |
| } |
| // Re-install std without -race, so that we're not left |
| // with a slower, race-enabled cmd/go, cmd/godoc, etc. |
| _, err = b.run(src, goCmd, "install", "-a", "std") |
| } |
| if err != nil { |
| return err |
| } |
| err = b.tour() |
| } |
| if err != nil { |
| return err |
| } |
| |
| // Get version strings. |
| var ( |
| version string // "weekly.2012-03-04" |
| fullVersion []byte // "weekly.2012-03-04 9353aa1efdf3" |
| ) |
| pat := filepath.Join(b.root, "pkg/tool/*/dist*") // trailing * for .exe |
| m, err := filepath.Glob(pat) |
| if err != nil { |
| return err |
| } |
| if len(m) == 0 { |
| return fmt.Errorf("couldn't find dist in %q", pat) |
| } |
| fullVersion, err = b.run("", m[0], "version") |
| if err != nil { |
| return err |
| } |
| fullVersion = bytes.TrimSpace(fullVersion) |
| v := bytes.SplitN(fullVersion, []byte(" "), 2) |
| version = string(v[0]) |
| if *versionOverride != "" { |
| version = *versionOverride |
| } |
| |
| // Write VERSION file. |
| err = ioutil.WriteFile(filepath.Join(b.root, "VERSION"), fullVersion, 0644) |
| if err != nil { |
| return err |
| } |
| |
| // Clean goroot. |
| if err := b.clean(cleanFiles); err != nil { |
| return err |
| } |
| if b.Source { |
| if err := b.clean(sourceCleanFiles); err != nil { |
| return err |
| } |
| } |
| |
| // Create packages. |
| base := fmt.Sprintf("%s.%s-%s", version, b.OS, b.Arch) |
| if !strings.HasPrefix(base, "go") { |
| base = "go." + base |
| } |
| var targs []string |
| switch b.OS { |
| case "linux", "freebsd", "netbsd", "": |
| // build tarball |
| targ := base |
| if b.Source { |
| targ = fmt.Sprintf("%s.src", version) |
| if !strings.HasPrefix(targ, "go") { |
| targ = "go." + targ |
| } |
| } |
| targ += ".tar.gz" |
| err = makeTar(targ, work) |
| targs = append(targs, targ) |
| case "darwin": |
| // build tarball |
| targ := base + ".tar.gz" |
| err = makeTar(targ, work) |
| targs = append(targs, targ) |
| |
| // build pkg |
| // arrange work so it's laid out as the dest filesystem |
| etc := filepath.Join(b.root, "misc/dist/darwin/etc") |
| _, err = b.run(work, "cp", "-r", etc, ".") |
| if err != nil { |
| return err |
| } |
| localDir := filepath.Join(work, "usr/local") |
| err = os.MkdirAll(localDir, 0755) |
| if err != nil { |
| return err |
| } |
| _, err = b.run(work, "mv", "go", localDir) |
| if err != nil { |
| return err |
| } |
| // build package |
| pkgdest, err := ioutil.TempDir("", "pkgdest") |
| if err != nil { |
| return err |
| } |
| defer os.RemoveAll(pkgdest) |
| dist := filepath.Join(runtime.GOROOT(), "misc/dist") |
| _, err = b.run("", "pkgbuild", |
| "--identifier", "com.googlecode.go", |
| "--version", "1.0", |
| "--scripts", filepath.Join(dist, "darwin/scripts"), |
| "--root", work, |
| filepath.Join(pkgdest, "com.googlecode.go.pkg")) |
| if err != nil { |
| return err |
| } |
| targ = base + ".pkg" |
| _, err = b.run("", "productbuild", |
| "--distribution", filepath.Join(dist, "darwin/Distribution"), |
| "--resources", filepath.Join(dist, "darwin/Resources"), |
| "--package-path", pkgdest, |
| targ) |
| if err != nil { |
| return err |
| } |
| targs = append(targs, targ) |
| case "windows": |
| // Create ZIP file. |
| zip := filepath.Join(work, base+".zip") |
| err = makeZip(zip, work) |
| // Copy zip to target file. |
| targ := base + ".zip" |
| err = cp(targ, zip) |
| if err != nil { |
| return err |
| } |
| targs = append(targs, targ) |
| |
| // Create MSI installer. |
| win := filepath.Join(b.root, "misc/dist/windows") |
| installer := filepath.Join(win, "installer.wxs") |
| if *wxsFile != "" { |
| installer = *wxsFile |
| } |
| appfiles := filepath.Join(work, "AppFiles.wxs") |
| msi := filepath.Join(work, "installer.msi") |
| // Gather files. |
| _, err = b.run(work, "heat", "dir", "go", |
| "-nologo", |
| "-gg", "-g1", "-srd", "-sfrag", |
| "-cg", "AppFiles", |
| "-template", "fragment", |
| "-dr", "INSTALLDIR", |
| "-var", "var.SourceDir", |
| "-out", appfiles) |
| if err != nil { |
| return err |
| } |
| // Build package. |
| _, err = b.run(work, "candle", |
| "-nologo", |
| "-dVersion="+version, |
| "-dArch="+b.Arch, |
| "-dSourceDir=go", |
| installer, appfiles) |
| if err != nil { |
| return err |
| } |
| appfiles = filepath.Join(work, "AppFiles.wixobj") |
| installer = filepath.Join(work, "installer.wixobj") |
| _, err = b.run(win, "light", |
| "-nologo", |
| "-ext", "WixUIExtension", |
| "-ext", "WixUtilExtension", |
| installer, appfiles, |
| "-o", msi) |
| if err != nil { |
| return err |
| } |
| // Copy installer to target file. |
| targ = base + ".msi" |
| err = cp(targ, msi) |
| targs = append(targs, targ) |
| } |
| if err == nil && *upload { |
| for _, targ := range targs { |
| err = b.Upload(version, targ) |
| if err != nil { |
| return err |
| } |
| } |
| } |
| return err |
| } |
| |
| func (b *Build) tour() error { |
| // go get the gotour package. |
| _, err := b.run(b.gopath, filepath.Join(b.root, "bin", "go"), "get", *tourPath+"/gotour") |
| if err != nil { |
| return err |
| } |
| |
| // Copy all the tour content to $GOROOT/misc/tour. |
| importPath := filepath.FromSlash(*tourPath) |
| tourSrc := filepath.Join(b.gopath, "src", importPath) |
| contentDir := filepath.Join(b.root, "misc", "tour") |
| if err = cpAllDir(contentDir, tourSrc, tourContent...); err != nil { |
| return err |
| } |
| |
| // Copy the tour source code so it's accessible with $GOPATH pointing to $GOROOT/misc/tour. |
| if err = cpAllDir(filepath.Join(contentDir, "src", importPath), tourSrc, tourPackages...); err != nil { |
| return err |
| } |
| |
| // Copy gotour binary to tool directory as "tour"; invoked as "go tool tour". |
| ext := "" |
| if runtime.GOOS == "windows" { |
| ext = ".exe" |
| } |
| return cp( |
| filepath.Join(b.root, "pkg", "tool", b.OS+"_"+b.Arch, "tour"+ext), |
| filepath.Join(b.gopath, "bin", "gotour"+ext), |
| ) |
| } |
| |
| func (b *Build) run(dir, name string, args ...string) ([]byte, error) { |
| buf := new(bytes.Buffer) |
| absName, err := lookPath(name) |
| if err != nil { |
| return nil, err |
| } |
| cmd := exec.Command(absName, args...) |
| var output io.Writer = buf |
| if *verbose { |
| log.Printf("Running %q %q", absName, args) |
| output = io.MultiWriter(buf, os.Stdout) |
| } |
| cmd.Stdout = output |
| cmd.Stderr = output |
| cmd.Dir = dir |
| cmd.Env = b.env() |
| if err := cmd.Run(); err != nil { |
| fmt.Fprintf(os.Stderr, "%s", buf.Bytes()) |
| return nil, fmt.Errorf("%s %s: %v", name, strings.Join(args, " "), err) |
| } |
| return buf.Bytes(), nil |
| } |
| |
| var cleanEnv = []string{ |
| "GOARCH", |
| "GOBIN", |
| "GOHOSTARCH", |
| "GOHOSTOS", |
| "GOOS", |
| "GOROOT", |
| "GOROOT_FINAL", |
| "GOPATH", |
| } |
| |
| func (b *Build) env() []string { |
| env := os.Environ() |
| for i := 0; i < len(env); i++ { |
| for _, c := range cleanEnv { |
| if strings.HasPrefix(env[i], c+"=") { |
| env = append(env[:i], env[i+1:]...) |
| } |
| } |
| } |
| final := "/usr/local/go" |
| if b.OS == "windows" { |
| final = `c:\go` |
| } |
| env = append(env, |
| "GOARCH="+b.Arch, |
| "GOHOSTARCH="+b.Arch, |
| "GOHOSTOS="+b.OS, |
| "GOOS="+b.OS, |
| "GOROOT="+b.root, |
| "GOROOT_FINAL="+final, |
| "GOPATH="+b.gopath, |
| ) |
| return env |
| } |
| |
| func (b *Build) Upload(version string, filename string) error { |
| // Prepare upload metadata. |
| var labels []string |
| os_, arch := b.OS, b.Arch |
| switch b.Arch { |
| case "386": |
| arch = "x86 32-bit" |
| case "amd64": |
| arch = "x86 64-bit" |
| } |
| if arch != "" { |
| labels = append(labels, "Arch-"+b.Arch) |
| } |
| var opsys, ftype string // labels |
| switch b.OS { |
| case "linux": |
| os_ = "Linux" |
| opsys = "Linux" |
| case "freebsd": |
| os_ = "FreeBSD" |
| opsys = "FreeBSD" |
| case "darwin": |
| os_ = "Mac OS X" |
| opsys = "OSX" |
| case "netbsd": |
| os_ = "NetBSD" |
| opsys = "NetBSD" |
| case "windows": |
| os_ = "Windows" |
| opsys = "Windows" |
| } |
| summary := fmt.Sprintf("%s %s (%s)", version, os_, arch) |
| switch { |
| case strings.HasSuffix(filename, ".msi"): |
| ftype = "Installer" |
| summary += " MSI installer" |
| case strings.HasSuffix(filename, ".pkg"): |
| ftype = "Installer" |
| summary += " PKG installer" |
| case strings.HasSuffix(filename, ".zip"): |
| ftype = "Archive" |
| summary += " ZIP archive" |
| case strings.HasSuffix(filename, ".tar.gz"): |
| ftype = "Archive" |
| summary += " tarball" |
| } |
| if b.Source { |
| ftype = "Source" |
| summary = fmt.Sprintf("%s (source only)", version) |
| } |
| if opsys != "" { |
| labels = append(labels, "OpSys-"+opsys) |
| } |
| if ftype != "" { |
| labels = append(labels, "Type-"+ftype) |
| } |
| if *addLabel != "" { |
| labels = append(labels, *addLabel) |
| } |
| // Put "Go" prefix on summary when it doesn't already begin with "go". |
| if !strings.HasPrefix(strings.ToLower(summary), "go") { |
| summary = "Go " + summary |
| } |
| |
| // Open file to upload. |
| f, err := os.Open(filename) |
| if err != nil { |
| return err |
| } |
| defer f.Close() |
| |
| // Prepare multipart payload. |
| body := new(bytes.Buffer) |
| w := multipart.NewWriter(body) |
| if err := w.WriteField("summary", summary); err != nil { |
| return err |
| } |
| for _, l := range labels { |
| if err := w.WriteField("label", l); err != nil { |
| return err |
| } |
| } |
| fw, err := w.CreateFormFile("filename", filename) |
| if err != nil { |
| return err |
| } |
| if _, err = io.Copy(fw, f); err != nil { |
| return err |
| } |
| if err := w.Close(); err != nil { |
| return err |
| } |
| |
| // Send the file to Google Code. |
| req, err := http.NewRequest("POST", uploadURL, body) |
| if err != nil { |
| return err |
| } |
| token := fmt.Sprintf("%s:%s", username, password) |
| token = base64.StdEncoding.EncodeToString([]byte(token)) |
| req.Header.Set("Authorization", "Basic "+token) |
| req.Header.Set("Content-type", w.FormDataContentType()) |
| |
| resp, err := http.DefaultTransport.RoundTrip(req) |
| if err != nil { |
| return err |
| } |
| if resp.StatusCode/100 != 2 { |
| fmt.Fprintln(os.Stderr, "upload failed") |
| defer resp.Body.Close() |
| io.Copy(os.Stderr, resp.Body) |
| return fmt.Errorf("upload: %s", resp.Status) |
| } |
| return nil |
| } |
| |
| func (b *Build) clean(files []string) error { |
| for _, name := range files { |
| err := os.RemoveAll(filepath.Join(b.root, name)) |
| if err != nil { |
| return err |
| } |
| } |
| return nil |
| } |
| |
| func exists(path string) bool { |
| _, err := os.Stat(path) |
| return err == nil |
| } |
| |
| func readCredentials() error { |
| name := os.Getenv("HOME") |
| if runtime.GOOS == "windows" { |
| name = os.Getenv("HOMEDRIVE") + os.Getenv("HOMEPATH") |
| } |
| name = filepath.Join(name, ".gobuildkey") |
| f, err := os.Open(name) |
| if err != nil { |
| return err |
| } |
| defer f.Close() |
| r := bufio.NewReader(f) |
| for i := 0; i < 3; i++ { |
| b, _, err := r.ReadLine() |
| if err != nil { |
| return err |
| } |
| b = bytes.TrimSpace(b) |
| switch i { |
| case 1: |
| username = string(b) |
| case 2: |
| password = string(b) |
| } |
| } |
| return nil |
| } |
| |
| func cp(dst, src string) error { |
| sf, err := os.Open(src) |
| if err != nil { |
| return err |
| } |
| defer sf.Close() |
| fi, err := sf.Stat() |
| if err != nil { |
| return err |
| } |
| df, err := os.Create(dst) |
| if err != nil { |
| return err |
| } |
| defer df.Close() |
| // Windows doesn't currently implement Fchmod |
| if runtime.GOOS != "windows" { |
| if err := df.Chmod(fi.Mode()); err != nil { |
| return err |
| } |
| } |
| _, err = io.Copy(df, sf) |
| return err |
| } |
| |
| func cpDir(dst, src string) error { |
| walk := func(srcPath string, info os.FileInfo, err error) error { |
| if err != nil { |
| return err |
| } |
| dstPath := filepath.Join(dst, srcPath[len(src):]) |
| if info.IsDir() { |
| return os.MkdirAll(dstPath, 0755) |
| } |
| return cp(dstPath, srcPath) |
| } |
| return filepath.Walk(src, walk) |
| } |
| |
| func cpAllDir(dst, basePath string, dirs ...string) error { |
| for _, dir := range dirs { |
| if err := cpDir(filepath.Join(dst, dir), filepath.Join(basePath, dir)); err != nil { |
| return err |
| } |
| } |
| return nil |
| } |
| |
| func makeTar(targ, workdir string) error { |
| f, err := os.Create(targ) |
| if err != nil { |
| return err |
| } |
| zout := gzip.NewWriter(f) |
| tw := tar.NewWriter(zout) |
| |
| err = filepath.Walk(workdir, func(path string, fi os.FileInfo, err error) error { |
| if !strings.HasPrefix(path, workdir) { |
| log.Panicf("walked filename %q doesn't begin with workdir %q", path, workdir) |
| } |
| name := path[len(workdir):] |
| |
| // Chop of any leading / from filename, leftover from removing workdir. |
| if strings.HasPrefix(name, "/") { |
| name = name[1:] |
| } |
| // Don't include things outside of the go subdirectory (for instance, |
| // the zip file that we're currently writing here.) |
| if !strings.HasPrefix(name, "go/") { |
| return nil |
| } |
| if *verbose { |
| log.Printf("adding to tar: %s", name) |
| } |
| target, _ := os.Readlink(path) |
| hdr, err := tar.FileInfoHeader(fi, target) |
| if err != nil { |
| return err |
| } |
| hdr.Name = name |
| hdr.Uname = "root" |
| hdr.Gname = "root" |
| hdr.Uid = 0 |
| hdr.Gid = 0 |
| |
| // Force permissions to 0755 for executables, 0644 for everything else. |
| if fi.Mode().Perm()&0111 != 0 { |
| hdr.Mode = hdr.Mode&^0777 | 0755 |
| } else { |
| hdr.Mode = hdr.Mode&^0777 | 0644 |
| } |
| |
| err = tw.WriteHeader(hdr) |
| if err != nil { |
| return fmt.Errorf("Error writing file %q: %v", name, err) |
| } |
| if fi.IsDir() { |
| return nil |
| } |
| r, err := os.Open(path) |
| if err != nil { |
| return err |
| } |
| defer r.Close() |
| _, err = io.Copy(tw, r) |
| return err |
| }) |
| if err != nil { |
| return err |
| } |
| if err := tw.Close(); err != nil { |
| return err |
| } |
| if err := zout.Close(); err != nil { |
| return err |
| } |
| return f.Close() |
| } |
| |
| func makeZip(targ, workdir string) error { |
| f, err := os.Create(targ) |
| if err != nil { |
| return err |
| } |
| zw := zip.NewWriter(f) |
| |
| err = filepath.Walk(workdir, func(path string, fi os.FileInfo, err error) error { |
| if !strings.HasPrefix(path, workdir) { |
| log.Panicf("walked filename %q doesn't begin with workdir %q", path, workdir) |
| } |
| name := path[len(workdir):] |
| |
| // Convert to Unix-style named paths, as that's the |
| // type of zip file that archive/zip creates. |
| name = strings.Replace(name, "\\", "/", -1) |
| // Chop of any leading / from filename, leftover from removing workdir. |
| if strings.HasPrefix(name, "/") { |
| name = name[1:] |
| } |
| // Don't include things outside of the go subdirectory (for instance, |
| // the zip file that we're currently writing here.) |
| if !strings.HasPrefix(name, "go/") { |
| return nil |
| } |
| if *verbose { |
| log.Printf("adding to zip: %s", name) |
| } |
| fh, err := zip.FileInfoHeader(fi) |
| if err != nil { |
| return err |
| } |
| fh.Name = name |
| fh.Method = zip.Deflate |
| if fi.IsDir() { |
| fh.Name += "/" // append trailing slash |
| fh.Method = zip.Store // no need to deflate 0 byte files |
| } |
| w, err := zw.CreateHeader(fh) |
| if err != nil { |
| return err |
| } |
| if fi.IsDir() { |
| return nil |
| } |
| r, err := os.Open(path) |
| if err != nil { |
| return err |
| } |
| defer r.Close() |
| _, err = io.Copy(w, r) |
| return err |
| }) |
| if err != nil { |
| return err |
| } |
| if err := zw.Close(); err != nil { |
| return err |
| } |
| return f.Close() |
| } |
| |
| type tool struct { |
| name string |
| commonDirs []string |
| } |
| |
| var wixTool = tool{ |
| "http://wix.sourceforge.net/, version 3.5", |
| []string{`C:\Program Files\Windows Installer XML v3.5\bin`, |
| `C:\Program Files (x86)\Windows Installer XML v3.5\bin`}, |
| } |
| |
| var hgTool = tool{ |
| "http://mercurial.selenic.com/wiki/WindowsInstall", |
| []string{`C:\Program Files\Mercurial`, |
| `C:\Program Files (x86)\Mercurial`, |
| }, |
| } |
| |
| var gccTool = tool{ |
| "Mingw gcc; http://sourceforge.net/projects/mingw/files/Installer/mingw-get-inst/", |
| []string{`C:\Mingw\bin`}, |
| } |
| |
| var windowsDeps = map[string]tool{ |
| "gcc": gccTool, |
| "heat": wixTool, |
| "candle": wixTool, |
| "light": wixTool, |
| "cmd": {"Windows cmd.exe", nil}, |
| "hg": hgTool, |
| } |
| |
| func checkWindowsDeps() { |
| for prog, help := range windowsDeps { |
| absPath, err := lookPath(prog) |
| if err != nil { |
| log.Fatalf("Failed to find necessary binary %q in path or common locations; %s", prog, help) |
| } |
| if *verbose { |
| log.Printf("found windows dep %s at %s", prog, absPath) |
| } |
| } |
| } |
| |
| func lookPath(prog string) (absPath string, err error) { |
| absPath, err = exec.LookPath(prog) |
| if err == nil { |
| return |
| } |
| t, ok := windowsDeps[prog] |
| if !ok { |
| return |
| } |
| for _, dir := range t.commonDirs { |
| for _, ext := range []string{"exe", "bat"} { |
| absPath = filepath.Join(dir, prog+"."+ext) |
| if _, err1 := os.Stat(absPath); err1 == nil { |
| err = nil |
| os.Setenv("PATH", os.Getenv("PATH")+";"+dir) |
| return |
| } |
| } |
| } |
| return |
| } |