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Update build.go from github.com/fd0/build-go

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This commit is contained in:
Alexander Neumann 2018-02-28 21:19:28 +01:00
parent 1e868933c5
commit ab7a3a803d
1 changed files with 39 additions and 19 deletions
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58
build.go
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@ -227,7 +227,7 @@ func showUsage(output io.Writer) {
fmt.Fprintf(output, " --enable-cgo use CGO to link against libc\n")
fmt.Fprintf(output, " --goos value set GOOS for cross-compilation\n")
fmt.Fprintf(output, " --goarch value set GOARCH for cross-compilation\n")
fmt.Fprintf(output, " --goarm value set GOARM for cross-compilation\n")
fmt.Fprintf(output, " --goarm value set GOARM for cross-compilation\n")
}
func verbosePrintf(message string, args ...interface{}) {
@ -253,10 +253,19 @@ func cleanEnv() (env []string) {
}
// build runs "go build args..." with GOPATH set to gopath.
func build(cwd, goos, goarch, goarm, gopath string, args ...string) error {
func build(cwd string, ver GoVersion, goos, goarch, goarm, gopath string, args ...string) error {
a := []string{"build"}
a = append(a, "-asmflags", fmt.Sprintf("-trimpath=%s", gopath))
a = append(a, "-gcflags", fmt.Sprintf("-trimpath=%s", gopath))
if ver.AtLeast(GoVersion{1, 10, 0}) {
verbosePrintf("Go version is at least 1.10, using new syntax for -gcflags\n")
// use new prefix
a = append(a, "-asmflags", fmt.Sprintf("all=-trimpath=%s", gopath))
a = append(a, "-gcflags", fmt.Sprintf("all=-trimpath=%s", gopath))
} else {
a = append(a, "-asmflags", fmt.Sprintf("-trimpath=%s", gopath))
a = append(a, "-gcflags", fmt.Sprintf("-trimpath=%s", gopath))
}
a = append(a, args...)
cmd := exec.Command("go", a...)
cmd.Env = append(cleanEnv(), "GOPATH="+gopath, "GOARCH="+goarch, "GOOS="+goos)
@ -366,30 +375,39 @@ func ParseGoVersion(s string) (v GoVersion) {
s = s[2:]
data := strings.Split(s, ".")
if len(data) != 3 {
return
if len(data) < 2 || len(data) > 3 {
// invalid version
return GoVersion{}
}
major, err := strconv.Atoi(data[0])
var err error
v.Major, err = strconv.Atoi(data[0])
if err != nil {
return
return GoVersion{}
}
minor, err := strconv.Atoi(data[1])
if err != nil {
return
// try to parse the minor version while removing an eventual suffix (like
// "rc2" or so)
for s := data[1]; s != ""; s = s[:len(s)-1] {
v.Minor, err = strconv.Atoi(s)
if err == nil {
break
}
}
patch, err := strconv.Atoi(data[2])
if err != nil {
return
if v.Minor == 0 {
// no minor version found
return GoVersion{}
}
v = GoVersion{
Major: major,
Minor: minor,
Patch: patch,
if len(data) >= 3 {
v.Patch, err = strconv.Atoi(data[2])
if err != nil {
return GoVersion{}
}
}
return
}
@ -487,6 +505,8 @@ func main() {
}
}
verbosePrintf("detected Go version %v\n", ver)
if len(buildTags) == 0 {
verbosePrintf("adding build-tag release\n")
buildTags = []string{"release"}
@ -563,7 +583,7 @@ func main() {
"-o", output, config.Main,
}
err = build(filepath.Join(gopath, "src"), targetGOOS, targetGOARCH, targetGOARM, gopath, args...)
err = build(filepath.Join(gopath, "src"), ver, targetGOOS, targetGOARCH, targetGOARM, gopath, args...)
if err != nil {
die("build failed: %v\n", err)
}