func compileMultipe(pkgs []*dag.Package, oldPkgFound bool) bool {
var ok bool
var max int = len(pkgs)
var trouble bool = false
if max == 0 {
log.Fatal("[ERROR] trying to compile 0 packages in parallel\n")
}
if max == 1 {
if oldPkgFound || !pkgs[0].UpToDate() {
say.Println("compiling:", pkgs[0].Name)
handy.StdExecve(pkgs[0].Argv, true)
oldPkgFound = true
} else {
say.Println("up 2 date:", pkgs[0].Name)
}
} else {
ch := make(chan bool, max)
for y := 0; y < max; y++ {
if oldPkgFound || !pkgs[y].UpToDate() {
say.Println("compiling:", pkgs[y].Name)
oldPkgFound = true
go gCompile(pkgs[y].Argv, ch)
} else {
say.Println("up 2 date:", pkgs[y].Name)
ch <- true
}
}
// drain channel (make sure all jobs are finished)
for z := 0; z < max; z++ {
ok = <-ch
if !ok {
trouble = true
}
}
}
if trouble {
log.Fatal("[ERROR] failed batch compile job\n")
}
return oldPkgFound
}
func SerialCompile(pkgs []*dag.Package) {
var oldPkgFound bool = false
for y := 0; y < len(pkgs); y++ {
if global.GetBool("-dryrun") {
fmt.Printf("%s || exit 1\n", strings.Join(pkgs[y].Argv, " "))
} else {
if oldPkgFound || !pkgs[y].UpToDate() {
say.Println("compiling:", pkgs[y].Name)
handy.StdExecve(pkgs[y].Argv, true)
oldPkgFound = true
} else {
say.Println("up 2 date:", pkgs[y].Name)
}
}
}
}
func ForkLink(output string, pkgs []*dag.Package, extra []*dag.Package, up2date bool) {
var mainPKG *dag.Package
gotMain := make([]*dag.Package, 0)
for i := 0; i < len(pkgs); i++ {
if pkgs[i].ShortName == "main" {
gotMain = append(gotMain, pkgs[i])
}
}
if len(gotMain) == 0 {
log.Fatal("[ERROR] (linking) no main package found\n")
}
if len(gotMain) > 1 {
choice := mainChoice(gotMain)
mainPKG = gotMain[choice]
} else {
mainPKG = gotMain[0]
}
compiled := filepath.Join(libroot, mainPKG.Name) + suffix
if up2date && !global.GetBool("-dryrun") && handy.IsFile(output) {
if handy.ModifyTimestamp(compiled) < handy.ModifyTimestamp(output) {
say.Printf("up 2 date: %s\n", output)
return
}
}
argv := make([]string, 0)
argv = append(argv, pathLinker)
switch global.GetString("-backend") {
case "gc", "express":
argv = append(argv, "-L")
argv = append(argv, libroot)
}
argv = append(argv, "-o")
argv = append(argv, output)
// gcc get's this no matter what...
if global.GetString("-backend") == "gcc" ||
global.GetString("-backend") == "gccgo" {
argv = append(argv, "-static")
} else if global.GetBool("-static") {
argv = append(argv, "-d")
}
switch global.GetString("-backend") {
case "gccgo", "gcc":
walker.IncludeFile = func(s string) bool {
return strings.HasSuffix(s, ".o")
}
walker.IncludeDir = func(s string) bool { return true }
for y := 0; y < len(includes); y++ {
argv = append(argv, walker.PathWalk(includes[y])...)
}
case "gc", "express":
for y := 0; y < len(includes); y++ {
argv = append(argv, "-L")
argv = append(argv, includes[y])
}
}
argv = append(argv, compiled)
if global.GetString("-backend") == "gcc" ||
global.GetString("-backend") == "gccgo" {
ss := stringset.New()
if len(extra) > 0 {
for j := 0; j < len(extra); j++ {
// main package untestable using GCC
if extra[j].ShortName != "main" {
ss.Add(filepath.Join(libroot, extra[j].Name) + suffix)
}
}
} else {
for k := 0; k < len(pkgs); k++ {
ss.Add(filepath.Join(libroot, pkgs[k].Name) + suffix)
}
ss.Remove(compiled)
}
if ss.Len() > 0 {
argv = append(argv, ss.Slice()...)
}
}
if global.GetBool("-dryrun") {
linker := filepath.Base(pathLinker)
fmt.Printf("%s %s || exit 1\n", linker, strings.Join(argv[1:], " "))
} else {
say.Println("linking :", output)
handy.StdExecve(argv, true)
}
}