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- Initial support for build variants (e.g., LTO, sanitizers). - Build libgo deps from bootstrap script. We will need to do this for build variants. - Filter everything from libgo's make output except package names. This makes the output much easier to read.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,36 @@ | ||
| package main | ||
|
|
||
| import ( | ||
| "bufio" | ||
| "io" | ||
| "os" | ||
| "strings" | ||
| ) | ||
|
|
||
| // A simple filter program which improves the readability of libgo's build | ||
| // output by filtering out everything except the package names. | ||
| func main() { | ||
| stdin := bufio.NewReader(os.Stdin) | ||
| pkgs := make(map[string]struct{}) | ||
| for { | ||
| line, err := stdin.ReadString('\n') | ||
| if err == io.EOF { | ||
| return | ||
| } else if err != nil { | ||
| panic("read error: " + err.Error()) | ||
| } | ||
| line = line[0 : len(line)-1] | ||
| if strings.HasPrefix(line, "libtool: compile:") { | ||
| words := strings.Split(line, " ") | ||
| for _, word := range words { | ||
| if strings.HasPrefix(word, "-fgo-pkgpath=") { | ||
| pkg := word[13:] | ||
| if _, ok := pkgs[pkg]; !ok { | ||
| os.Stdout.WriteString(pkg + "\n") | ||
| pkgs[pkg] = struct{}{} | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } |
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