build: Parameterize build targets

This commit is contained in:
Jakob Borg 2016-04-06 23:18:30 +02:00 committed by Audrius Butkevicius
parent 492e92d65d
commit 4f5d0b46f7
6 changed files with 187 additions and 137 deletions

1
.gitignore vendored
View File

@ -1,5 +1,6 @@
syncthing
!gui/syncthing
!debian/syncthing
!Godeps/_workspace/src/github.com/syncthing
syncthing.exe
*.tar.gz

321
build.go
View File

@ -40,6 +40,76 @@ var (
race bool
)
type target struct {
name string
buildPkg string
binaryName string
archiveFiles []archiveFile
debianFiles []archiveFile
}
type archiveFile struct {
src string
dst string
perm os.FileMode
}
var targets = map[string]target{
"all": {
// Only valid for the "build" and "install" commands as it lacks all
// the archive creation stuff.
buildPkg: "./cmd/...",
},
"syncthing": {
// The default target for "build", "install", "tar", "zip", "deb", etc.
name: "syncthing",
buildPkg: "./cmd/syncthing",
binaryName: "syncthing", // .exe will be added automatically for Windows builds
archiveFiles: []archiveFile{
{src: "{{binary}}", dst: "{{binary}}", perm: 0755},
{src: "README.md", dst: "README.txt", perm: 0644},
{src: "LICENSE", dst: "LICENSE.txt", perm: 0644},
{src: "AUTHORS", dst: "AUTHORS.txt", perm: 0644},
// All files from etc/ and extra/ added automatically in init().
},
debianFiles: []archiveFile{
{src: "{{binary}}", dst: "deb/usr/bin/{{binary}}", perm: 0755},
{src: "README.md", dst: "deb/usr/share/doc/syncthing/README.txt", perm: 0644},
{src: "LICENSE", dst: "deb/usr/share/doc/syncthing/LICENSE.txt", perm: 0644},
{src: "AUTHORS", dst: "deb/usr/share/doc/syncthing/AUTHORS.txt", perm: 0644},
{src: "man/syncthing.1", dst: "deb/usr/share/man/man1/syncthing.1", perm: 0644},
{src: "man/syncthing-config.5", dst: "deb/usr/share/man/man5/syncthing-config.5", perm: 0644},
{src: "man/syncthing-stignore.5", dst: "deb/usr/share/man/man5/syncthing-stignore.5", perm: 0644},
{src: "man/syncthing-device-ids.7", dst: "deb/usr/share/man/man7/syncthing-device-ids.7", perm: 0644},
{src: "man/syncthing-event-api.7", dst: "deb/usr/share/man/man7/syncthing-event-api.7", perm: 0644},
{src: "man/syncthing-faq.7", dst: "deb/usr/share/man/man7/syncthing-faq.7", perm: 0644},
{src: "man/syncthing-networking.7", dst: "deb/usr/share/man/man7/syncthing-networking.7", perm: 0644},
{src: "man/syncthing-rest-api.7", dst: "deb/usr/share/man/man7/syncthing-rest-api.7", perm: 0644},
{src: "man/syncthing-security.7", dst: "deb/usr/share/man/man7/syncthing-security.7", perm: 0644},
{src: "man/syncthing-versioning.7", dst: "deb/usr/share/man/man7/syncthing-versioning.7", perm: 0644},
{src: "etc/linux-systemd/system/syncthing@.service", dst: "deb/lib/systemd/system/syncthing@.service", perm: 0644},
{src: "etc/linux-systemd/system/syncthing-resume.service", dst: "deb/lib/systemd/system/syncthing-resume.service", perm: 0644},
{src: "etc/linux-systemd/user/syncthing.service", dst: "deb/usr/lib/systemd/user/syncthing.service", perm: 0644},
},
},
}
func init() {
// The "syncthing" target includes a few more files found in the "etc"
// and "extra" dirs.
syncthingPkg := targets["syncthing"]
for _, file := range listFiles("etc") {
syncthingPkg.archiveFiles = append(syncthingPkg.archiveFiles, archiveFile{src: file, dst: file, perm: 0644})
}
for _, file := range listFiles("extra") {
syncthingPkg.archiveFiles = append(syncthingPkg.archiveFiles, archiveFile{src: file, dst: file, perm: 0644})
}
for _, file := range listFiles("extra") {
syncthingPkg.debianFiles = append(syncthingPkg.debianFiles, archiveFile{src: file, dst: "deb/usr/share/doc/syncthing/" + filepath.Base(file), perm: 0644})
}
targets["syncthing"] = syncthingPkg
}
const minGoVersion = 1.3
func main() {
@ -81,12 +151,15 @@ func main() {
goVersion, _ = checkRequiredGoVersion()
// Invoking build.go with no parameters at all is equivalent to "go run
// build.go install all" as that builds everything (incrementally),
// which is what you want for maximum error checking during development.
if flag.NArg() == 0 {
var tags []string
if noupgrade {
tags = []string{"noupgrade"}
}
install("./cmd/...", tags)
install(targets["all"], tags)
vet("./cmd/syncthing")
vet("./lib/...")
@ -95,68 +168,77 @@ func main() {
return
}
for _, cmd := range flag.Args() {
switch cmd {
case "setup":
setup()
// Otherwise, with any command given but not a target, the target is
// "syncthing". So "go run build.go install" is "go run build.go install
// syncthing" etc.
targetName := "syncthing"
if flag.NArg() > 1 {
targetName = flag.Arg(1)
}
target, ok := targets[targetName]
if !ok {
log.Fatalln("Unknown target", target)
}
case "install":
pkg := "./cmd/..."
var tags []string
if noupgrade {
tags = []string{"noupgrade"}
}
install(pkg, tags)
cmd := flag.Arg(0)
switch cmd {
case "setup":
setup()
case "build":
pkg := "./cmd/syncthing"
var tags []string
if noupgrade {
tags = []string{"noupgrade"}
}
build(pkg, tags)
case "test":
test("./lib/...", "./cmd/...")
case "bench":
bench("./lib/...", "./cmd/...")
case "assets":
rebuildAssets()
case "xdr":
xdr()
case "translate":
translate()
case "transifex":
transifex()
case "tar":
buildTar()
case "zip":
buildZip()
case "deb":
buildDeb()
case "clean":
clean()
case "vet":
vet("./cmd/syncthing")
vet("./lib/...")
case "lint":
lint("./cmd/syncthing")
lint("./lib/...")
default:
log.Fatalf("Unknown command %q", cmd)
case "install":
var tags []string
if noupgrade {
tags = []string{"noupgrade"}
}
install(target, tags)
case "build":
var tags []string
if noupgrade {
tags = []string{"noupgrade"}
}
build(target, tags)
case "test":
test("./lib/...", "./cmd/...")
case "bench":
bench("./lib/...", "./cmd/...")
case "assets":
rebuildAssets()
case "xdr":
xdr()
case "translate":
translate()
case "transifex":
transifex()
case "tar":
buildTar(target)
case "zip":
buildZip(target)
case "deb":
buildDeb(target)
case "clean":
clean()
case "vet":
vet("./cmd/syncthing")
vet("./lib/...")
case "lint":
lint("./cmd/syncthing")
lint("./lib/...")
default:
log.Fatalf("Unknown command %q", cmd)
}
}
@ -215,7 +297,7 @@ func bench(pkgs ...string) {
runPrint("go", append([]string{"test", "-run", "NONE", "-bench", "."}, pkgs...)...)
}
func install(pkg string, tags []string) {
func install(target target, tags []string) {
lazyRebuildAssets()
cwd, err := os.Getwd()
@ -230,22 +312,17 @@ func install(pkg string, tags []string) {
if race {
args = append(args, "-race")
}
args = append(args, pkg)
args = append(args, target.buildPkg)
os.Setenv("GOOS", goos)
os.Setenv("GOARCH", goarch)
runPrint("go", args...)
}
func build(pkg string, tags []string) {
func build(target target, tags []string) {
lazyRebuildAssets()
binary := "syncthing"
if goos == "windows" {
binary += ".exe"
}
rmr(binary)
rmr(target.binaryName)
args := []string{"build", "-i", "-v", "-ldflags", ldflags()}
if len(tags) > 0 {
args = append(args, "-tags", strings.Join(tags, ","))
@ -253,68 +330,62 @@ func build(pkg string, tags []string) {
if race {
args = append(args, "-race")
}
args = append(args, pkg)
args = append(args, target.buildPkg)
os.Setenv("GOOS", goos)
os.Setenv("GOARCH", goarch)
runPrint("go", args...)
}
func buildTar() {
name := archiveName()
func buildTar(target target) {
name := archiveName(target)
filename := name + ".tar.gz"
var tags []string
if noupgrade {
tags = []string{"noupgrade"}
name += "-noupgrade"
}
build("./cmd/syncthing", tags)
filename := name + ".tar.gz"
files := []archiveFile{
{src: "README.md", dst: name + "/README.txt"},
{src: "LICENSE", dst: name + "/LICENSE.txt"},
{src: "AUTHORS", dst: name + "/AUTHORS.txt"},
{src: "syncthing", dst: name + "/syncthing"},
}
for _, file := range listFiles("etc") {
files = append(files, archiveFile{src: file, dst: name + "/" + file})
}
for _, file := range listFiles("extra") {
files = append(files, archiveFile{src: file, dst: name + "/" + filepath.Base(file)})
}
build(target, tags)
if goos == "darwin" {
macosCodesign("syncthing")
macosCodesign(target.binaryName)
}
tarGz(filename, files)
for i := range target.archiveFiles {
target.archiveFiles[i].src = strings.Replace(target.archiveFiles[i].src, "{{binary}}", target.binaryName, 1)
target.archiveFiles[i].dst = strings.Replace(target.archiveFiles[i].dst, "{{binary}}", target.binaryName, 1)
}
tarGz(filename, target.archiveFiles)
log.Println(filename)
}
func buildZip() {
name := archiveName()
func buildZip(target target) {
target.binaryName += ".exe"
name := archiveName(target)
filename := name + ".zip"
var tags []string
if noupgrade {
tags = []string{"noupgrade"}
name += "-noupgrade"
}
build("./cmd/syncthing", tags)
filename := name + ".zip"
files := []archiveFile{
{src: "README.md", dst: name + "/README.txt"},
{src: "LICENSE", dst: name + "/LICENSE.txt"},
{src: "AUTHORS", dst: name + "/AUTHORS.txt"},
{src: "syncthing.exe", dst: name + "/syncthing.exe"},
build(target, tags)
for i := range target.archiveFiles {
target.archiveFiles[i].src = strings.Replace(target.archiveFiles[i].src, "{{binary}}", target.binaryName, 1)
target.archiveFiles[i].dst = strings.Replace(target.archiveFiles[i].dst, "{{binary}}", target.binaryName, 1)
}
for _, file := range listFiles("extra") {
files = append(files, archiveFile{src: file, dst: name + "/" + filepath.Base(file)})
}
zipFile(filename, files)
zipFile(filename, target.archiveFiles)
log.Println(filename)
}
func buildDeb() {
func buildDeb(target target) {
os.RemoveAll("deb")
// "goarch" here is set to whatever the Debian packages expect. We correct
@ -328,33 +399,14 @@ func buildDeb() {
goarch = "arm"
}
build("./cmd/syncthing", []string{"noupgrade"})
build(target, []string{"noupgrade"})
files := []archiveFile{
{src: "README.md", dst: "deb/usr/share/doc/syncthing/README.txt", perm: 0644},
{src: "LICENSE", dst: "deb/usr/share/doc/syncthing/LICENSE.txt", perm: 0644},
{src: "AUTHORS", dst: "deb/usr/share/doc/syncthing/AUTHORS.txt", perm: 0644},
{src: "syncthing", dst: "deb/usr/bin/syncthing", perm: 0755},
{src: "man/syncthing.1", dst: "deb/usr/share/man/man1/syncthing.1", perm: 0644},
{src: "man/syncthing-config.5", dst: "deb/usr/share/man/man5/syncthing-config.5", perm: 0644},
{src: "man/syncthing-stignore.5", dst: "deb/usr/share/man/man5/syncthing-stignore.5", perm: 0644},
{src: "man/syncthing-device-ids.7", dst: "deb/usr/share/man/man7/syncthing-device-ids.7", perm: 0644},
{src: "man/syncthing-event-api.7", dst: "deb/usr/share/man/man7/syncthing-event-api.7", perm: 0644},
{src: "man/syncthing-faq.7", dst: "deb/usr/share/man/man7/syncthing-faq.7", perm: 0644},
{src: "man/syncthing-networking.7", dst: "deb/usr/share/man/man7/syncthing-networking.7", perm: 0644},
{src: "man/syncthing-rest-api.7", dst: "deb/usr/share/man/man7/syncthing-rest-api.7", perm: 0644},
{src: "man/syncthing-security.7", dst: "deb/usr/share/man/man7/syncthing-security.7", perm: 0644},
{src: "man/syncthing-versioning.7", dst: "deb/usr/share/man/man7/syncthing-versioning.7", perm: 0644},
{src: "etc/linux-systemd/system/syncthing@.service", dst: "deb/lib/systemd/system/syncthing@.service", perm: 0644},
{src: "etc/linux-systemd/system/syncthing-resume.service", dst: "deb/lib/systemd/system/syncthing-resume.service", perm: 0644},
{src: "etc/linux-systemd/user/syncthing.service", dst: "deb/usr/lib/systemd/user/syncthing.service", perm: 0644},
for i := range target.debianFiles {
target.debianFiles[i].src = strings.Replace(target.debianFiles[i].src, "{{binary}}", target.binaryName, 1)
target.debianFiles[i].dst = strings.Replace(target.debianFiles[i].dst, "{{binary}}", target.binaryName, 1)
}
for _, file := range listFiles("extra") {
files = append(files, archiveFile{src: file, dst: "deb/usr/share/doc/syncthing/" + filepath.Base(file), perm: 0644})
}
for _, af := range files {
for _, af := range target.debianFiles {
if err := copyFile(af.src, af.dst, af.perm); err != nil {
log.Fatal(err)
}
@ -363,11 +415,14 @@ func buildDeb() {
os.MkdirAll("deb/DEBIAN", 0755)
data := map[string]string{
"name": target.name,
"arch": debarch,
"version": version[1:],
"date": time.Now().Format(time.RFC1123),
}
for _, file := range listFiles("debian") {
debTemplateFiles := append(listFiles("debian/common"), listFiles("debian/"+target.name)...)
for _, file := range debTemplateFiles {
tpl, err := template.New(filepath.Base(file)).ParseFiles(file)
if err != nil {
log.Fatal(err)
@ -634,8 +689,8 @@ func buildArch() string {
return fmt.Sprintf("%s-%s", os, goarch)
}
func archiveName() string {
return fmt.Sprintf("syncthing-%s-%s", buildArch(), version)
func archiveName(target target) string {
return fmt.Sprintf("%s-%s-%s", target.name, buildArch(), version)
}
func run(cmd string, args ...string) []byte {
@ -681,12 +736,6 @@ func runPipe(file, cmd string, args ...string) {
fd.Close()
}
type archiveFile struct {
src string
dst string
perm os.FileMode
}
func tarGz(out string, files []archiveFile) {
fd, err := os.Create(out)
if err != nil {

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@ -1,4 +1,4 @@
syncthing ({{.version}}); urgency=medium
{{.name}} ({{.version}}); urgency=medium
* Packaging of {{.version}}.