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Update build.go

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This commit is contained in:
Alexander Neumann 2016-12-03 11:14:30 +01:00
parent 281cbbdf2e
commit 1815536534
1 changed files with 35 additions and 13 deletions
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48
build.go
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@ -21,6 +21,18 @@ var (
runTests bool
)
var config = struct {
Name string
Namespace string
Main string
Tests []string
}{
Name: "restic", // name of the program executable and directory
Namespace: "", // subdir of GOPATH, e.g. "github.com/foo/bar"
Main: "cmds/restic", // package name for the main package
Tests: []string{"restic/...", "cmds/..."}, // tests to run
}
const timeFormat = "2006-01-02 15:04:05"
// specialDir returns true if the file begins with a special character ('.' or '_').
@ -96,6 +108,15 @@ func updateGopath(dst, src, prefix string) error {
})
}
func directoryExists(dirname string) bool {
stat, err := os.Stat(dirname)
if err != nil && os.IsNotExist(err) {
return false
}
return stat.IsDir()
}
// copyFile creates dst from src, preserving file attributes and timestamps.
func copyFile(dst, src string) error {
fi, err := os.Stat(src)
@ -292,6 +313,9 @@ func main() {
case "-k", "--keep-gopath":
keepGopath = true
case "-t", "-tags", "--tags":
if i+1 >= len(params) {
die("-t given but no tag specified")
}
skipNext = true
buildTags = strings.Split(params[i+1], " ")
case "-T", "--test":
@ -328,23 +352,21 @@ func main() {
die("Getwd(): %v\n", err)
}
gopath, err := ioutil.TempDir("", "restic-build-")
gopath, err := ioutil.TempDir("", fmt.Sprintf("%v-build-", config.Name))
if err != nil {
die("TempDir(): %v\n", err)
}
verbosePrintf("create GOPATH at %v\n", gopath)
if err = updateGopath(gopath, filepath.Join(root, "src", "restic"), "restic"); err != nil {
die("copying files from %v/src/restic to %v/src/restic failed: %v\n", root, gopath, err)
}
if err = updateGopath(gopath, filepath.Join(root, "src", "cmds"), "cmds"); err != nil {
die("copying files from %v/src/cmds to %v/src/restic/cmds failed: %v\n", root, gopath, err)
if err = updateGopath(gopath, filepath.Join(root, "src"), config.Namespace); err != nil {
die("copying files from %v/src to %v/src failed: %v\n", root, gopath, err)
}
vendor := filepath.Join(root, "vendor", "src")
if err = updateGopath(gopath, vendor, ""); err != nil {
die("copying files from %v to %v/src failed: %v\n", vendor, gopath, err)
if directoryExists(vendor) {
if err = updateGopath(gopath, vendor, ""); err != nil {
die("copying files from %v to %v failed: %v\n", root, gopath, err)
}
}
defer func() {
@ -358,9 +380,9 @@ func main() {
}
}()
outputFilename := "restic"
outputFilename := config.Name
if targetGOOS == "windows" {
outputFilename = "restic.exe"
outputFilename += ".exe"
}
cwd, err := os.Getwd()
@ -381,7 +403,7 @@ func main() {
args := []string{
"-tags", strings.Join(buildTags, " "),
"-ldflags", ldflags,
"-o", output, "cmds/restic",
"-o", output, config.Main,
}
err = build(filepath.Join(gopath, "src"), targetGOOS, targetGOARCH, gopath, args...)
@ -392,7 +414,7 @@ func main() {
if runTests {
verbosePrintf("running tests\n")
err = test(filepath.Join(gopath, "src"), gopath, "restic/...")
err = test(cwd, gopath, config.Tests...)
if err != nil {
die("running tests failed: %v\n", err)
}