Merge pull request #1090 from xushiwei/cppkg

xtool/cppkg: support latest version
2025-05-04 17:40:07 +08:00 · 2025-05-04 17:34:02 +08:00 · 2025-05-04 16:44:38 +08:00 · 2025-05-04 16:43:07 +08:00 · 2025-05-04 16:06:20 +08:00 · 2025-05-04 16:01:58 +08:00
37 changed files with 2666 additions and 16 deletions
--- a/.github/codecov.yml
+++ b/.github/codecov.yml
@@ -1,9 +1,11 @@
 coverage:
  ignore:
    - "chore"
-    - "cmd/internal"
+    - "cmd"
    - "internal/build"
    - "internal/llgen"
    - "internal/mockable"
    - "internal/packages"
    - "internal/typepatch"
+    - "internal/github"
+    - "xtool/cppkg"
--- a/.github/workflows/fmt.yml
+++ b/.github/workflows/fmt.yml
@@ -21,7 +21,7 @@ jobs:
        run: |
          for dir in . runtime; do
            pushd $dir
-            if [ -n "$(go fmt ./...)" ]; then
+            if [ -n "$(go fmt ./... | grep -v gop_autogen.go)" ]; then
              echo "Some files are not properly formatted. Please run 'go fmt ./...'"
              exit 1
            fi
--- a/README.md
+++ b/README.md
@@ -335,6 +335,7 @@ Here are the Go packages that can be imported correctly:
 * [regexp/syntax](https://pkg.go.dev/regexp/syntax)
 * [go/token](https://pkg.go.dev/go/token)
 * [go/scanner](https://pkg.go.dev/go/scanner)
+* [go/parser](https://pkg.go.dev/go/parser)


 ## Dependencies
--- a/_cmptest/_goconstdemo/goconst.go
+++ b/_cmptest/_goconstdemo/goconst.go
@@ -0,0 +1,33 @@
+package main
+
+import (
+	"fmt"
+	"go/constant"
+	"go/token"
+)
+
+func main() {
+	// Create the complex number 2.3 + 5i.
+	ar := constant.MakeFloat64(2.3)
+	ai := constant.MakeImag(constant.MakeInt64(5))
+	a := constant.BinaryOp(ar, token.ADD, ai)
+
+	// Compute (2.3 + 5i) * 11.
+	b := constant.MakeUint64(11)
+	c := constant.BinaryOp(a, token.MUL, b)
+
+	// Convert c into a complex128.
+	Ar, exact := constant.Float64Val(constant.Real(c))
+	if !exact {
+		fmt.Printf("Could not represent real part %s exactly as float64\n", constant.Real(c))
+	}
+	Ai, exact := constant.Float64Val(constant.Imag(c))
+	if !exact {
+		fmt.Printf("Could not represent imaginary part %s as exactly as float64\n", constant.Imag(c))
+	}
+	C := complex(Ar, Ai)
+
+	fmt.Println("literal", 25.3+55i)
+	fmt.Println("go/constant", c)
+	fmt.Println("complex128", C)
+}
--- a/_cmptest/_goparsedemo/parse.go
+++ b/_cmptest/_goparsedemo/parse.go
--- a/_cmptest/mathbigdemo/big.go
+++ b/_cmptest/mathbigdemo/big.go
@@ -0,0 +1,25 @@
+package main
+
+import (
+	"fmt"
+	"math/big"
+)
+
+func main() {
+	// Initialize two big ints with the first two numbers in the sequence.
+	a := big.NewInt(0)
+	b := big.NewInt(1)
+
+	// Initialize limit as 10^99, the smallest integer with 100 digits.
+	var limit big.Int
+	limit.Exp(big.NewInt(10), big.NewInt(99), nil)
+
+	// Loop while a is smaller than 1e100.
+	for a.Cmp(&limit) < 0 {
+		// Compute the next Fibonacci number, storing it in a.
+		a.Add(a, b)
+		// Swap a and b so that b is the next number in the sequence.
+		a, b = b, a
+	}
+	fmt.Println(a) // 100-digit Fibonacci number
+}
--- a/_demo/hello/hello.go
+++ b/_demo/hello/hello.go
@@ -11,7 +11,3 @@ func main() {
 	fmt.Println("hello world by fmt.Println")
 	c.Printf(c.Str("Hello world by c.Printf\n"))
 }
-
-/* Expected output:
-Hello world
-*/
--- a/cl/_testdefer/gobuild/in.go
+++ b/cl/_testdefer/gobuild/in.go
@@ -0,0 +1,737 @@
+package main
+
+import (
+	"errors"
+	"fmt"
+	"go/ast"
+	"go/doc"
+	"go/token"
+	"io/fs"
+	"os"
+	pathpkg "path"
+	"runtime"
+	"slices"
+	"strconv"
+	"strings"
+)
+
+func IsLocalImport(path string) bool {
+	return true
+}
+
+func isAbsPath(path string) bool {
+	return strings.HasPrefix(path, "/")
+}
+
+func isDir(path string) bool {
+	fi, err := os.Stat(path)
+	if err != nil {
+		return false
+	}
+	return fi.IsDir()
+}
+
+func isFile(path string) bool {
+	fi, err := os.Stat(path)
+	if err != nil {
+		return false
+	}
+	return fi.Mode().IsRegular()
+}
+
+func joinPath(a string, b ...string) string {
+	if isAbsPath(b[0]) {
+		return b[0]
+	}
+	return pathpkg.Join(append([]string{a}, b...)...)
+}
+
+func nameExt(path string) string {
+	return ""
+}
+
+func gopath() []string {
+	all := make([]string, 0, 10)
+	for _, p := range strings.Split(os.Getenv("GOPATH"), ":") {
+		if p != "" {
+			all = append(all, p)
+		}
+	}
+	return all
+}
+
+type Context struct {
+	InstallSuffix string
+	Compiler      string
+	GOOS          string
+	GOARCH        string
+	GOROOT        string
+	CgoEnabled    bool
+}
+
+type Package struct {
+	ImportPath           string
+	Dir                  string
+	Goroot               bool
+	Root                 string
+	ConflictDir          string
+	SrcRoot              string
+	PkgRoot              string
+	BinDir               string
+	PkgTargetRoot        string
+	PkgObj               string
+	InvalidGoFiles       []string
+	IgnoredGoFiles       []string
+	IgnoredOtherFiles    []string
+	CgoFiles             []string
+	XTestGoFiles         []string
+	TestGoFiles          []string
+	GoFiles              []string
+	Directives           []Directive
+	TestDirectives       []Directive
+	XTestDirectives      []Directive
+	BinaryOnly           bool
+	Name                 string
+	Doc                  string
+	ImportComment        string
+	AllTags              []string
+	EmbedPatterns        []string
+	TestEmbedPatterns    []string
+	XTestEmbedPatterns   []string
+	Imports              []string
+	TestImports          []string
+	XTestImports         []string
+	EmbedPatternPos      map[string][]token.Position
+	TestEmbedPatternPos  map[string][]token.Position
+	XTestEmbedPatternPos map[string][]token.Position
+	ImportPos            map[string][]token.Position
+	TestImportPos        map[string][]token.Position
+	XTestImportPos       map[string][]token.Position
+	SFiles               []string
+}
+
+type Directive struct {
+}
+
+type MultiplePackageError struct {
+	Dir      string
+	Packages []string
+	Files    []string
+}
+
+func (e *MultiplePackageError) Error() string {
+	return fmt.Sprintf("multiple packages in single directory: %s\n\t%s\n\t%s", e.Dir, strings.Join(e.Packages, "\n\t"), strings.Join(e.Files, "\n\t"))
+}
+
+type ImportMode = uint
+
+const (
+	IgnoreVendor ImportMode = 1 << iota
+	AllowBinary
+	FindOnly
+	ImportComment
+)
+
+func importGo(ctx *Context, p *Package, path, srcDir string, mode ImportMode) error {
+	return nil
+}
+
+func hasSubdir(root, sub string) (string, bool) {
+	return sub, true
+}
+
+func hasGoFiles(ctxt *Context, file string) bool {
+	return true
+}
+
+func isStandardImportPath(path string) bool {
+	return true
+}
+
+func readDir(name string) ([]os.DirEntry, error) {
+	return nil, nil
+}
+
+func findImportComment(data []byte) (s string, line int) {
+	return "", 0
+}
+
+func saveCgo(ctxt *Context, filename string, p *Package, doc *ast.CommentGroup) error {
+	return nil
+}
+
+func cleanDecls(m map[string][]token.Position) ([]string, map[string][]token.Position) {
+	return nil, nil
+}
+
+func fileListForExt(p *Package, ext string) *[]string {
+	return nil
+}
+
+type fileInfo struct {
+	name       string // full name including dir
+	header     []byte
+	fset       *token.FileSet
+	parsed     *ast.File
+	parseErr   error
+	imports    []fileImport
+	embeds     []fileEmbed
+	directives []Directive
+}
+
+type fileImport struct {
+	path string
+	pos  token.Pos
+	doc  *ast.CommentGroup
+}
+
+type fileEmbed struct {
+	pattern string
+	pos     token.Position
+}
+
+func matchFile(ctxt *Context, dir, name string, allTags map[string]bool, binaryOnly *bool, fset *token.FileSet) (*fileInfo, error) {
+	return nil, nil
+}
+
+var errNoModules = errors.New("no modules")
+
+type godebug struct {
+	name string
+}
+
+func NewGodebug(name string) *godebug {
+	return &godebug{
+		name: name,
+	}
+}
+
+func (g *godebug) IncNonDefault() {
+}
+
+func (g *godebug) Value() string {
+	return g.name
+}
+
+var installgoroot = NewGodebug("installgoroot")
+
+func IsStandardPackage(a, b, c string) bool {
+	return true
+}
+
+type NoGoError struct {
+	Dir string
+}
+
+func (e *NoGoError) Error() string {
+	return "no Go files in " + e.Dir
+}
+
+func Import(ctxt *Context, path string, srcDir string, mode ImportMode) (*Package, error) {
+	p := &Package{
+		ImportPath: path,
+	}
+	if path == "" {
+		return p, fmt.Errorf("import %q: invalid import path", path)
+	}
+
+	var pkgtargetroot string
+	var pkga string
+	var pkgerr error
+	suffix := ""
+	if ctxt.InstallSuffix != "" {
+		suffix = "_" + ctxt.InstallSuffix
+	}
+	switch ctxt.Compiler {
+	case "gccgo":
+		pkgtargetroot = "pkg/gccgo_" + ctxt.GOOS + "_" + ctxt.GOARCH + suffix
+	case "gc":
+		pkgtargetroot = "pkg/" + ctxt.GOOS + "_" + ctxt.GOARCH + suffix
+	default:
+		// Save error for end of function.
+		pkgerr = fmt.Errorf("import %q: unknown compiler %q", path, ctxt.Compiler)
+	}
+	setPkga := func() {
+		switch ctxt.Compiler {
+		case "gccgo":
+			dir, elem := pathpkg.Split(p.ImportPath)
+			pkga = pkgtargetroot + "/" + dir + "lib" + elem + ".a"
+		case "gc":
+			pkga = pkgtargetroot + "/" + p.ImportPath + ".a"
+		}
+	}
+	setPkga()
+
+	binaryOnly := false
+	if IsLocalImport(path) {
+		pkga = "" // local imports have no installed path
+		if srcDir == "" {
+			return p, fmt.Errorf("import %q: import relative to unknown directory", path)
+		}
+		if !isAbsPath(path) {
+			p.Dir = joinPath(srcDir, path)
+		}
+		// p.Dir directory may or may not exist. Gather partial information first, check if it exists later.
+		// Determine canonical import path, if any.
+		// Exclude results where the import path would include /testdata/.
+		inTestdata := func(sub string) bool {
+			return strings.Contains(sub, "/testdata/") || strings.HasSuffix(sub, "/testdata") || strings.HasPrefix(sub, "testdata/") || sub == "testdata"
+		}
+		if ctxt.GOROOT != "" {
+			root := joinPath(runtime.GOROOT(), "src")
+			if sub, ok := hasSubdir(root, p.Dir); ok && !inTestdata(sub) {
+				p.Goroot = true
+				p.ImportPath = sub
+				p.Root = ctxt.GOROOT
+				setPkga() // p.ImportPath changed
+				goto Found
+			}
+		}
+		all := gopath()
+		for i, root := range all {
+			rootsrc := joinPath(root, "src")
+			if sub, ok := hasSubdir(rootsrc, p.Dir); ok && !inTestdata(sub) {
+				// We found a potential import path for dir,
+				// but check that using it wouldn't find something
+				// else first.
+				if runtime.GOROOT() != "" && ctxt.Compiler != "gccgo" {
+					if dir := joinPath(runtime.GOROOT(), "src", sub); isDir(dir) {
+						p.ConflictDir = dir
+						goto Found
+					}
+				}
+				for _, earlyRoot := range all[:i] {
+					if dir := joinPath(earlyRoot, "src", sub); isDir(dir) {
+						p.ConflictDir = dir
+						goto Found
+					}
+				}
+
+				// sub would not name some other directory instead of this one.
+				// Record it.
+				p.ImportPath = sub
+				p.Root = root
+				setPkga() // p.ImportPath changed
+				goto Found
+			}
+		}
+		// It's okay that we didn't find a root containing dir.
+		// Keep going with the information we have.
+	} else {
+		if strings.HasPrefix(path, "/") {
+			return p, fmt.Errorf("import %q: cannot import absolute path", path)
+		}
+
+		if err := importGo(ctxt, p, path, srcDir, mode); err == nil {
+			goto Found
+		} else if err != errNoModules {
+			return p, err
+		}
+
+		gopath := gopath() // needed twice below; avoid computing many times
+
+		// tried records the location of unsuccessful package lookups
+		var tried struct {
+			vendor []string
+			goroot string
+			gopath []string
+		}
+
+		// Vendor directories get first chance to satisfy import.
+		if mode&IgnoreVendor == 0 && srcDir != "" {
+			searchVendor := func(root string, isGoroot bool) bool {
+				sub, ok := hasSubdir(root, srcDir)
+				if !ok || !strings.HasPrefix(sub, "src/") || strings.Contains(sub, "/testdata/") {
+					return false
+				}
+				for {
+					vendor := joinPath(root, sub, "vendor")
+					if isDir(vendor) {
+						dir := joinPath(vendor, path)
+						if isDir(dir) && hasGoFiles(ctxt, dir) {
+							p.Dir = dir
+							p.ImportPath = strings.TrimPrefix(pathpkg.Join(sub, "vendor", path), "src/")
+							p.Goroot = isGoroot
+							p.Root = root
+							setPkga() // p.ImportPath changed
+							return true
+						}
+						tried.vendor = append(tried.vendor, dir)
+					}
+					i := strings.LastIndex(sub, "/")
+					if i < 0 {
+						break
+					}
+					sub = sub[:i]
+				}
+				return false
+			}
+			if ctxt.Compiler != "gccgo" && ctxt.GOROOT != "" && searchVendor(ctxt.GOROOT, true) {
+				goto Found
+			}
+			for _, root := range gopath {
+				if searchVendor(root, false) {
+					goto Found
+				}
+			}
+		}
+
+		// Determine directory from import path.
+		if ctxt.GOROOT != "" {
+			// If the package path starts with "vendor/", only search GOROOT before
+			// GOPATH if the importer is also within GOROOT. That way, if the user has
+			// vendored in a package that is subsequently included in the standard
+			// distribution, they'll continue to pick up their own vendored copy.
+			gorootFirst := srcDir == "" || !strings.HasPrefix(path, "vendor/")
+			if !gorootFirst {
+				_, gorootFirst = hasSubdir(runtime.GOROOT(), srcDir)
+			}
+			if gorootFirst {
+				dir := joinPath(runtime.GOROOT(), "src", path)
+				if ctxt.Compiler != "gccgo" {
+					isDir := isDir(dir)
+					binaryOnly = !isDir && mode&AllowBinary != 0 && pkga != "" && isFile(joinPath(runtime.GOROOT(), pkga))
+					if isDir || binaryOnly {
+						p.Dir = dir
+						p.Goroot = true
+						p.Root = runtime.GOROOT()
+						goto Found
+					}
+				}
+				tried.goroot = dir
+			}
+			if ctxt.Compiler == "gccgo" && IsStandardPackage(runtime.GOROOT(), ctxt.Compiler, path) {
+				// TODO(bcmills): Setting p.Dir here is misleading, because gccgo
+				// doesn't actually load its standard-library packages from this
+				// directory. See if we can leave it unset.
+				p.Dir = joinPath(runtime.GOROOT(), "src", path)
+				p.Goroot = true
+				p.Root = runtime.GOROOT()
+				goto Found
+			}
+		}
+		for _, root := range gopath {
+			dir := joinPath(root, "src", path)
+			isDir := isDir(dir)
+			binaryOnly = !isDir && mode&AllowBinary != 0 && pkga != "" && isFile(joinPath(root, pkga))
+			if isDir || binaryOnly {
+				p.Dir = dir
+				p.Root = root
+				goto Found
+			}
+			tried.gopath = append(tried.gopath, dir)
+		}
+
+		// If we tried GOPATH first due to a "vendor/" prefix, fall back to GOPATH.
+		// That way, the user can still get useful results from 'go list' for
+		// standard-vendored paths passed on the command line.
+		if runtime.GOROOT() != "" && tried.goroot == "" {
+			dir := joinPath(runtime.GOROOT(), "src", path)
+			if ctxt.Compiler != "gccgo" {
+				isDir := isDir(dir)
+				binaryOnly = !isDir && mode&AllowBinary != 0 && pkga != "" && isFile(joinPath(runtime.GOROOT(), pkga))
+				if isDir || binaryOnly {
+					p.Dir = dir
+					p.Goroot = true
+					p.Root = runtime.GOROOT()
+					goto Found
+				}
+			}
+			tried.goroot = dir
+		}
+
+		// package was not found
+		var paths []string
+		format := "\t%s (vendor tree)"
+		for _, dir := range tried.vendor {
+			paths = append(paths, fmt.Sprintf(format, dir))
+			format = "\t%s"
+		}
+		if tried.goroot != "" {
+			paths = append(paths, fmt.Sprintf("\t%s (from $GOROOT)", tried.goroot))
+		} else {
+			paths = append(paths, "\t($GOROOT not set)")
+		}
+		format = "\t%s (from $GOPATH)"
+		for _, dir := range tried.gopath {
+			paths = append(paths, fmt.Sprintf(format, dir))
+			format = "\t%s"
+		}
+		if len(tried.gopath) == 0 {
+			paths = append(paths, "\t($GOPATH not set. For more details see: 'go help gopath')")
+		}
+		return p, fmt.Errorf("cannot find package %q in any of:\n%s", path, strings.Join(paths, "\n"))
+	}
+
+Found:
+	if p.Root != "" {
+		p.SrcRoot = joinPath(p.Root, "src")
+		p.PkgRoot = joinPath(p.Root, "pkg")
+		p.BinDir = joinPath(p.Root, "bin")
+		if pkga != "" {
+			// Always set PkgTargetRoot. It might be used when building in shared
+			// mode.
+			p.PkgTargetRoot = joinPath(p.Root, pkgtargetroot)
+
+			// Set the install target if applicable.
+			if !p.Goroot || (installgoroot.Value() == "all" && p.ImportPath != "unsafe" && p.ImportPath != "builtin") {
+				if p.Goroot {
+					installgoroot.IncNonDefault()
+				}
+				p.PkgObj = joinPath(p.Root, pkga)
+			}
+		}
+	}
+
+	// If it's a local import path, by the time we get here, we still haven't checked
+	// that p.Dir directory exists. This is the right time to do that check.
+	// We can't do it earlier, because we want to gather partial information for the
+	// non-nil *Package returned when an error occurs.
+	// We need to do this before we return early on FindOnly flag.
+	if IsLocalImport(path) && !isDir(p.Dir) {
+		if ctxt.Compiler == "gccgo" && p.Goroot {
+			// gccgo has no sources for GOROOT packages.
+			return p, nil
+		}
+
+		// package was not found
+		return p, fmt.Errorf("cannot find package %q in:\n\t%s", p.ImportPath, p.Dir)
+	}
+
+	if mode&FindOnly != 0 {
+		return p, pkgerr
+	}
+	if binaryOnly && (mode&AllowBinary) != 0 {
+		return p, pkgerr
+	}
+
+	if ctxt.Compiler == "gccgo" && p.Goroot {
+		// gccgo has no sources for GOROOT packages.
+		return p, nil
+	}
+
+	dirs, err := readDir(p.Dir)
+	if err != nil {
+		return p, err
+	}
+
+	var badGoError error
+	badGoFiles := make(map[string]bool)
+	badGoFile := func(name string, err error) {
+		if badGoError == nil {
+			badGoError = err
+		}
+		if !badGoFiles[name] {
+			p.InvalidGoFiles = append(p.InvalidGoFiles, name)
+			badGoFiles[name] = true
+		}
+	}
+
+	var Sfiles []string // files with ".S"(capital S)/.sx(capital s equivalent for case insensitive filesystems)
+	var firstFile, firstCommentFile string
+	embedPos := make(map[string][]token.Position)
+	testEmbedPos := make(map[string][]token.Position)
+	xTestEmbedPos := make(map[string][]token.Position)
+	importPos := make(map[string][]token.Position)
+	testImportPos := make(map[string][]token.Position)
+	xTestImportPos := make(map[string][]token.Position)
+	allTags := make(map[string]bool)
+	fset := token.NewFileSet()
+	for _, d := range dirs {
+		if d.IsDir() {
+			continue
+		}
+		if d.Type() == fs.ModeSymlink {
+			if isDir(joinPath(p.Dir, d.Name())) {
+				// Symlinks to directories are not source files.
+				continue
+			}
+		}
+
+		name := d.Name()
+		ext := nameExt(name)
+
+		info, err := matchFile(ctxt, p.Dir, name, allTags, &p.BinaryOnly, fset)
+		if err != nil && strings.HasSuffix(name, ".go") {
+			badGoFile(name, err)
+			continue
+		}
+		if info == nil {
+			if strings.HasPrefix(name, "_") || strings.HasPrefix(name, ".") {
+				// not due to build constraints - don't report
+			} else if ext == ".go" {
+				p.IgnoredGoFiles = append(p.IgnoredGoFiles, name)
+			} else if fileListForExt(p, ext) != nil {
+				p.IgnoredOtherFiles = append(p.IgnoredOtherFiles, name)
+			}
+			continue
+		}
+
+		// Going to save the file. For non-Go files, can stop here.
+		switch ext {
+		case ".go":
+			// keep going
+		case ".S", ".sx":
+			// special case for cgo, handled at end
+			Sfiles = append(Sfiles, name)
+			continue
+		default:
+			if list := fileListForExt(p, ext); list != nil {
+				*list = append(*list, name)
+			}
+			continue
+		}
+
+		data, filename := info.header, info.name
+
+		if info.parseErr != nil {
+			badGoFile(name, info.parseErr)
+			// Fall through: we might still have a partial AST in info.parsed,
+			// and we want to list files with parse errors anyway.
+		}
+
+		var pkg string
+		if info.parsed != nil {
+			pkg = info.parsed.Name.Name
+			if pkg == "documentation" {
+				p.IgnoredGoFiles = append(p.IgnoredGoFiles, name)
+				continue
+			}
+		}
+
+		isTest := strings.HasSuffix(name, "_test.go")
+		isXTest := false
+		if isTest && strings.HasSuffix(pkg, "_test") && p.Name != pkg {
+			isXTest = true
+			pkg = pkg[:len(pkg)-len("_test")]
+		}
+
+		if p.Name == "" {
+			p.Name = pkg
+			firstFile = name
+		} else if pkg != p.Name {
+			// TODO(#45999): The choice of p.Name is arbitrary based on file iteration
+			// order. Instead of resolving p.Name arbitrarily, we should clear out the
+			// existing name and mark the existing files as also invalid.
+			badGoFile(name, &MultiplePackageError{
+				Dir:      p.Dir,
+				Packages: []string{p.Name, pkg},
+				Files:    []string{firstFile, name},
+			})
+		}
+		// Grab the first package comment as docs, provided it is not from a test file.
+		if info.parsed != nil && info.parsed.Doc != nil && p.Doc == "" && !isTest && !isXTest {
+			p.Doc = doc.Synopsis(info.parsed.Doc.Text())
+		}
+
+		if mode&ImportComment != 0 {
+			qcom, line := findImportComment(data)
+			if line != 0 {
+				com, err := strconv.Unquote(qcom)
+				if err != nil {
+					badGoFile(name, fmt.Errorf("%s:%d: cannot parse import comment", filename, line))
+				} else if p.ImportComment == "" {
+					p.ImportComment = com
+					firstCommentFile = name
+				} else if p.ImportComment != com {
+					badGoFile(name, fmt.Errorf("found import comments %q (%s) and %q (%s) in %s", p.ImportComment, firstCommentFile, com, name, p.Dir))
+				}
+			}
+		}
+
+		// Record imports and information about cgo.
+		isCgo := false
+		for _, imp := range info.imports {
+			if imp.path == "C" {
+				if isTest {
+					badGoFile(name, fmt.Errorf("use of cgo in test %s not supported", filename))
+					continue
+				}
+				isCgo = true
+				if imp.doc != nil {
+					if err := saveCgo(ctxt, filename, p, imp.doc); err != nil {
+						badGoFile(name, err)
+					}
+				}
+			}
+		}
+
+		var fileList *[]string
+		var importMap, embedMap map[string][]token.Position
+		var directives *[]Directive
+		switch {
+		case isCgo:
+			allTags["cgo"] = true
+			if ctxt.CgoEnabled {
+				fileList = &p.CgoFiles
+				importMap = importPos
+				embedMap = embedPos
+				directives = &p.Directives
+			} else {
+				// Ignore imports and embeds from cgo files if cgo is disabled.
+				fileList = &p.IgnoredGoFiles
+			}
+		case isXTest:
+			fileList = &p.XTestGoFiles
+			importMap = xTestImportPos
+			embedMap = xTestEmbedPos
+			directives = &p.XTestDirectives
+		case isTest:
+			fileList = &p.TestGoFiles
+			importMap = testImportPos
+			embedMap = testEmbedPos
+			directives = &p.TestDirectives
+		default:
+			fileList = &p.GoFiles
+			importMap = importPos
+			embedMap = embedPos
+			directives = &p.Directives
+		}
+		*fileList = append(*fileList, name)
+		if importMap != nil {
+			for _, imp := range info.imports {
+				importMap[imp.path] = append(importMap[imp.path], fset.Position(imp.pos))
+			}
+		}
+		if embedMap != nil {
+			for _, emb := range info.embeds {
+				embedMap[emb.pattern] = append(embedMap[emb.pattern], emb.pos)
+			}
+		}
+		if directives != nil {
+			*directives = append(*directives, info.directives...)
+		}
+	}
+
+	for tag := range allTags {
+		p.AllTags = append(p.AllTags, tag)
+	}
+	slices.Sort(p.AllTags)
+
+	p.EmbedPatterns, p.EmbedPatternPos = cleanDecls(embedPos)
+	p.TestEmbedPatterns, p.TestEmbedPatternPos = cleanDecls(testEmbedPos)
+	p.XTestEmbedPatterns, p.XTestEmbedPatternPos = cleanDecls(xTestEmbedPos)
+
+	p.Imports, p.ImportPos = cleanDecls(importPos)
+	p.TestImports, p.TestImportPos = cleanDecls(testImportPos)
+	p.XTestImports, p.XTestImportPos = cleanDecls(xTestImportPos)
+
+	// add the .S/.sx files only if we are using cgo
+	// (which means gcc will compile them).
+	// The standard assemblers expect .s files.
+	if len(p.CgoFiles) > 0 {
+		p.SFiles = append(p.SFiles, Sfiles...)
+		slices.Sort(p.SFiles)
+	} else {
+		p.IgnoredOtherFiles = append(p.IgnoredOtherFiles, Sfiles...)
+		slices.Sort(p.IgnoredOtherFiles)
+	}
+
+	if badGoError != nil {
+		return p, badGoError
+	}
+	if len(p.GoFiles)+len(p.CgoFiles)+len(p.TestGoFiles)+len(p.XTestGoFiles) == 0 {
+		return p, &NoGoError{p.Dir}
+	}
+	return p, pkgerr
+}
--- a/cl/_testdefer/gobuild/out.txt
+++ b/cl/_testdefer/gobuild/out.txt
@@ -0,0 +1,206 @@
+ 0: always
+ 1: cond
+ 2: cond
+ 3: cond
+ 4: cond
+ 6: cond
+ 8: cond
+ 7: cond
+ 9: cond
+ 5: cond
+10: cond
+11: cond
+12: cond
+13: cond
+33: cond
+34: cond
+14: cond
+35: cond
+15: cond
+36: cond
+37: cond
+16: cond
+40: cond
+19: cond
+38: cond
+17: cond
+18: cond
+43: cond
+42: cond
+41: cond
+21: loop
+22: loop
+24: loop
+23: cond
+27: cond
+25: cond
+28: cond
+26: cond
+29: loop
+30: loop
+31: cond
+32: cond
+44: loop
+45: loop
+39: cond
+46: cond
+48: cond
+49: cond
+50: cond
+51: cond
+52: cond
+54: cond
+59: cond
+58: cond
+56: cond
+57: cond
+61: cond
+60: cond
+55: cond
+53: cond
+63: cond
+62: cond
+47: cond
+64: loop
+65: loop
+68: loop
+73: loop
+72: loop
+66: cond
+70: cond
+71: cond
+76: cond
+69: cond
+74: cond
+67: cond
+77: cond
+82: cond
+81: cond
+79: cond
+80: cond
+84: cond
+83: cond
+78: cond
+20: cond
+75: cond
+96: cond
+98: cond
+100: cond
+102: cond
+101: cond
+99: cond
+103: cond
+104: cond
+97: cond
+107: cond
+106: cond
+105: cond
+111: cond
+112: cond
+110: cond
+115: cond
+108: cond
+109: cond
+113: cond
+114: cond
+118: cond
+116: cond
+117: cond
+119: cond
+120: cond
+85: loop
+86: loop
+87: cond
+88: cond
+90: cond
+89: cond
+91: loop
+92: loop
+93: cond
+94: cond
+95: cond
+121: loop
+122: loop
+123: cond
+124: cond
+125: cond
+126: cond
+129: cond
+127: cond
+128: cond
+130: cond
+131: cond
+133: cond
+137: cond
+139: cond
+132: cond
+143: cond
+140: cond
+134: cond
+135: cond
+144: cond
+138: cond
+141: cond
+136: cond
+145: cond
+142: cond
+147: cond
+146: cond
+151: cond
+150: cond
+148: cond
+149: cond
+152: cond
+154: cond
+155: cond
+153: cond
+161: cond
+160: cond
+159: cond
+158: cond
+156: cond
+157: cond
+162: cond
+164: cond
+165: cond
+166: cond
+167: cond
+168: cond
+169: cond
+163: cond
+170: loop
+171: loop
+173: loop
+174: loop
+172: cond
+175: cond
+179: cond
+181: cond
+176: cond
+182: cond
+183: cond
+180: cond
+185: cond
+177: cond
+184: cond
+186: cond
+178: cond
+187: cond
+189: loop
+190: loop
+188: cond
+191: cond
+193: loop
+194: loop
+192: cond
+195: cond
+196: loop
+197: loop
+198: cond
+199: cond
+201: cond
+200: cond
+202: cond
+203: cond
+204: cond
+205: cond
--- a/cl/blocks/block.go
+++ b/cl/blocks/block.go
@@ -60,11 +60,14 @@ func findLoop(states []*blockState, path []int, from, iblk int) []int {
 	path = append(path, iblk)
 	self := states[iblk]
 	for _, succ := range self.succs {
-		if states[succ].fdel {
+		if s := states[succ]; s.fdel || s.loop {
 			continue
 		}
 		if pos := find(path, succ); pos >= 0 {
 			if pos > 0 {
+				for _, i := range path[pos:] { // mark inner loop
+					states[i].loop = true
+				}
 				continue
 			}
 			for _, i := range path {
@@ -72,6 +75,11 @@ func findLoop(states []*blockState, path []int, from, iblk int) []int {
 				s.loop = true
 				s.fdel = true
 			}
+			for _, s := range states { // clear inner loop mark
+				if !s.fdel {
+					s.loop = false
+				}
+			}
 			return path
 		}
 		if ret := findLoop(states, path, from, succ); len(ret) > 0 {
--- a/cl/blocks/block_test.go
+++ b/cl/blocks/block_test.go
@@ -44,6 +44,9 @@ func TestTestdefer(t *testing.T) {
 		if strings.HasPrefix(name, "firstloop") {
 			return "Loop"
 		}
+		if strings.HasPrefix(name, "gobuild") {
+			return "Import"
+		}
 		return "main"
 	})
 }
--- a/cmd/llgo.old/llgo.go
+++ b/cmd/llgo.old/llgo.go
--- a/cmd/llgo.old/llgo_test.go
+++ b/cmd/llgo.old/llgo_test.go
--- a/cmd/llgo/build_cmd.gox
+++ b/cmd/llgo/build_cmd.gox
@@ -0,0 +1,26 @@
+/*
+ * Copyright (c) 2025 The GoPlus Authors (goplus.org). All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and limitations under the License.
+ */
+
+import (
+	self "github.com/goplus/llgo/cmd/internal/build"
+)
+
+short "Compile packages and dependencies"
+
+flagOff
+
+run args => {
+	self.Cmd.Run self.Cmd, args
+}
--- a/cmd/llgo/clean_cmd.gox
+++ b/cmd/llgo/clean_cmd.gox
@@ -0,0 +1,26 @@
+/*
+ * Copyright (c) 2025 The GoPlus Authors (goplus.org). All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and limitations under the License.
+ */
+
+import (
+	self "github.com/goplus/llgo/cmd/internal/clean"
+)
+
+short "Remove object files and cached files"
+
+flagOff
+
+run args => {
+	self.Cmd.Run self.Cmd, args
+}
--- a/cmd/llgo/cmptest_cmd.gox
+++ b/cmd/llgo/cmptest_cmd.gox
@@ -0,0 +1,26 @@
+/*
+ * Copyright (c) 2025 The GoPlus Authors (goplus.org). All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and limitations under the License.
+ */
+
+import (
+	self "github.com/goplus/llgo/cmd/internal/run"
+)
+
+short "Compile and run with llgo, compare result (stdout/stderr/exitcode) with go or llgo.expect; generate llgo.expect file if -gen is specified"
+
+flagOff
+
+run args => {
+	self.CmpTestCmd.Run self.CmpTestCmd, args
+}
--- a/cmd/llgo/cppkg_cmd.gox
+++ b/cmd/llgo/cppkg_cmd.gox
@@ -0,0 +1,20 @@
+/*
+ * Copyright (c) 2025 The GoPlus Authors (goplus.org). All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and limitations under the License.
+ */
+
+short "Manage C/C++ packages"
+
+run => {
+	help
+}
--- a/cmd/llgo/cppkg_install_cmd.gox
+++ b/cmd/llgo/cppkg_install_cmd.gox
@@ -0,0 +1,36 @@
+/*
+ * Copyright (c) 2025 The GoPlus Authors (goplus.org). All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and limitations under the License.
+ */
+
+import (
+	self "github.com/goplus/llgo/xtool/cppkg"
+)
+
+short "Install a C/C++ package from github.com/goplus/cppkg"
+
+long `Installs a C/C++ package with the given name and version. For example:
+
+llgo cppkg install davegamble/cjson@1.7.18
+llgo cppkg install davegamble/cjson@latest
+llgo cppkg install davegamble/cjson
+`
+
+run args => {
+	if args.len < 1 {
+		help
+		return
+	}
+
+	self.install args[0], self.DefaultFlags
+}
--- a/cmd/llgo/get_cmd.gox
+++ b/cmd/llgo/get_cmd.gox
@@ -0,0 +1,20 @@
+/*
+ * Copyright (c) 2025 The GoPlus Authors (goplus.org). All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and limitations under the License.
+ */
+
+short "Add dependencies to current module and install them"
+
+run args => {
+	panic "todo"
+}
--- a/cmd/llgo/gop_autogen.go
+++ b/cmd/llgo/gop_autogen.go
@@ -0,0 +1,247 @@
+// Code generated by gop (Go+); DO NOT EDIT.
+
+package main
+
+import (
+	"fmt"
+	"github.com/goplus/cobra/xcmd"
+	build1 "github.com/goplus/llgo/cmd/internal/build"
+	clean1 "github.com/goplus/llgo/cmd/internal/clean"
+	install1 "github.com/goplus/llgo/cmd/internal/install"
+	run1 "github.com/goplus/llgo/cmd/internal/run"
+	test1 "github.com/goplus/llgo/cmd/internal/test"
+	"github.com/goplus/llgo/internal/env"
+	cppkg1 "github.com/goplus/llgo/xtool/cppkg"
+	"github.com/qiniu/x/stringutil"
+	"runtime"
+)
+
+const _ = true
+
+type build struct {
+	xcmd.Command
+	*App
+}
+type clean struct {
+	xcmd.Command
+	*App
+}
+type cmptest struct {
+	xcmd.Command
+	*App
+}
+type cppkg struct {
+	xcmd.Command
+	*App
+}
+type cppkg_install struct {
+	xcmd.Command
+	*App
+}
+type get struct {
+	xcmd.Command
+	*App
+}
+type install struct {
+	xcmd.Command
+	*App
+}
+type run struct {
+	xcmd.Command
+	*App
+}
+type test struct {
+	xcmd.Command
+	*App
+}
+type version struct {
+	xcmd.Command
+	*App
+}
+type App struct {
+	xcmd.App
+}
+
+func (this *App) Main() {
+	_gop_obj0 := &build{App: this}
+	_gop_obj1 := &clean{App: this}
+	_gop_obj2 := &cmptest{App: this}
+	_gop_obj3 := &cppkg{App: this}
+	_gop_obj4 := &cppkg_install{App: this}
+	_gop_obj5 := &get{App: this}
+	_gop_obj6 := &install{App: this}
+	_gop_obj7 := &run{App: this}
+	_gop_obj8 := &test{App: this}
+	_gop_obj9 := &version{App: this}
+	xcmd.Gopt_App_Main(this, _gop_obj0, _gop_obj1, _gop_obj2, _gop_obj3, _gop_obj4, _gop_obj5, _gop_obj6, _gop_obj7, _gop_obj8, _gop_obj9)
+}
+//line cmd/llgo/build_cmd.gox:20
+func (this *build) Main(_gop_arg0 string) {
+	this.Command.Main(_gop_arg0)
+//line cmd/llgo/build_cmd.gox:20:1
+	this.Short("Compile packages and dependencies")
+//line cmd/llgo/build_cmd.gox:22:1
+	this.FlagOff()
+//line cmd/llgo/build_cmd.gox:24:1
+	this.Run__1(func(args []string) {
+//line cmd/llgo/build_cmd.gox:25:1
+		build1.Cmd.Run(build1.Cmd, args)
+	})
+}
+func (this *build) Classfname() string {
+	return "build"
+}
+//line cmd/llgo/clean_cmd.gox:20
+func (this *clean) Main(_gop_arg0 string) {
+	this.Command.Main(_gop_arg0)
+//line cmd/llgo/clean_cmd.gox:20:1
+	this.Short("Remove object files and cached files")
+//line cmd/llgo/clean_cmd.gox:22:1
+	this.FlagOff()
+//line cmd/llgo/clean_cmd.gox:24:1
+	this.Run__1(func(args []string) {
+//line cmd/llgo/clean_cmd.gox:25:1
+		clean1.Cmd.Run(clean1.Cmd, args)
+	})
+}
+func (this *clean) Classfname() string {
+	return "clean"
+}
+//line cmd/llgo/cmptest_cmd.gox:20
+func (this *cmptest) Main(_gop_arg0 string) {
+	this.Command.Main(_gop_arg0)
+//line cmd/llgo/cmptest_cmd.gox:20:1
+	this.Short("Compile and run with llgo, compare result (stdout/stderr/exitcode) with go or llgo.expect; generate llgo.expect file if -gen is specified")
+//line cmd/llgo/cmptest_cmd.gox:22:1
+	this.FlagOff()
+//line cmd/llgo/cmptest_cmd.gox:24:1
+	this.Run__1(func(args []string) {
+//line cmd/llgo/cmptest_cmd.gox:25:1
+		run1.CmpTestCmd.Run(run1.CmpTestCmd, args)
+	})
+}
+func (this *cmptest) Classfname() string {
+	return "cmptest"
+}
+//line cmd/llgo/cppkg_cmd.gox:16
+func (this *cppkg) Main(_gop_arg0 string) {
+	this.Command.Main(_gop_arg0)
+//line cmd/llgo/cppkg_cmd.gox:16:1
+	this.Short("Manage C/C++ packages")
+//line cmd/llgo/cppkg_cmd.gox:18:1
+	this.Run__0(func() {
+//line cmd/llgo/cppkg_cmd.gox:19:1
+		this.Help()
+	})
+}
+func (this *cppkg) Classfname() string {
+	return "cppkg"
+}
+//line cmd/llgo/cppkg_install_cmd.gox:20
+func (this *cppkg_install) Main(_gop_arg0 string) {
+	this.Command.Main(_gop_arg0)
+//line cmd/llgo/cppkg_install_cmd.gox:20:1
+	this.Short("Install a C/C++ package from github.com/goplus/cppkg")
+//line cmd/llgo/cppkg_install_cmd.gox:22:1
+	this.Long(`Installs a C/C++ package with the given name and version. For example:
+
+llgo cppkg install davegamble/cjson@1.7.18
+llgo cppkg install davegamble/cjson@latest
+llgo cppkg install davegamble/cjson
+`)
+//line cmd/llgo/cppkg_install_cmd.gox:29:1
+	this.Run__1(func(args []string) {
+//line cmd/llgo/cppkg_install_cmd.gox:30:1
+		if len(args) < 1 {
+//line cmd/llgo/cppkg_install_cmd.gox:31:1
+			this.Help()
+//line cmd/llgo/cppkg_install_cmd.gox:32:1
+			return
+		}
+//line cmd/llgo/cppkg_install_cmd.gox:35:1
+		cppkg1.Install(args[0], cppkg1.DefaultFlags)
+	})
+}
+func (this *cppkg_install) Classfname() string {
+	return "cppkg_install"
+}
+//line cmd/llgo/get_cmd.gox:16
+func (this *get) Main(_gop_arg0 string) {
+	this.Command.Main(_gop_arg0)
+//line cmd/llgo/get_cmd.gox:16:1
+	this.Short("Add dependencies to current module and install them")
+//line cmd/llgo/get_cmd.gox:18:1
+	this.Run__1(func(args []string) {
+//line cmd/llgo/get_cmd.gox:19:1
+		panic("todo")
+	})
+}
+func (this *get) Classfname() string {
+	return "get"
+}
+//line cmd/llgo/install_cmd.gox:20
+func (this *install) Main(_gop_arg0 string) {
+	this.Command.Main(_gop_arg0)
+//line cmd/llgo/install_cmd.gox:20:1
+	this.Short("Compile and install packages and dependencies")
+//line cmd/llgo/install_cmd.gox:22:1
+	this.FlagOff()
+//line cmd/llgo/install_cmd.gox:24:1
+	this.Run__1(func(args []string) {
+//line cmd/llgo/install_cmd.gox:25:1
+		install1.Cmd.Run(install1.Cmd, args)
+	})
+}
+func (this *install) Classfname() string {
+	return "install"
+}
+//line cmd/llgo/run_cmd.gox:20
+func (this *run) Main(_gop_arg0 string) {
+	this.Command.Main(_gop_arg0)
+//line cmd/llgo/run_cmd.gox:20:1
+	this.Short("Compile and run Go program")
+//line cmd/llgo/run_cmd.gox:22:1
+	this.FlagOff()
+//line cmd/llgo/run_cmd.gox:24:1
+	this.Run__1(func(args []string) {
+//line cmd/llgo/run_cmd.gox:25:1
+		run1.Cmd.Run(run1.Cmd, args)
+	})
+}
+func (this *run) Classfname() string {
+	return "run"
+}
+//line cmd/llgo/test_cmd.gox:20
+func (this *test) Main(_gop_arg0 string) {
+	this.Command.Main(_gop_arg0)
+//line cmd/llgo/test_cmd.gox:20:1
+	this.Short("Compile and run Go test")
+//line cmd/llgo/test_cmd.gox:22:1
+	this.FlagOff()
+//line cmd/llgo/test_cmd.gox:24:1
+	this.Run__1(func(args []string) {
+//line cmd/llgo/test_cmd.gox:25:1
+		test1.Cmd.Run(test1.Cmd, args)
+	})
+}
+func (this *test) Classfname() string {
+	return "test"
+}
+//line cmd/llgo/version_cmd.gox:22
+func (this *version) Main(_gop_arg0 string) {
+	this.Command.Main(_gop_arg0)
+//line cmd/llgo/version_cmd.gox:22:1
+	this.Short("Print LLGo version")
+//line cmd/llgo/version_cmd.gox:24:1
+	this.Run__0(func() {
+//line cmd/llgo/version_cmd.gox:25:1
+		fmt.Println(stringutil.Concat("llgo ", env.Version(), " ", runtime.GOOS, "/", runtime.GOARCH))
+	})
+}
+func (this *version) Classfname() string {
+	return "version"
+}
+func main() {
+//line cmd/llgo/version_cmd.gox:24:1
+	new(App).Main()
+}
--- a/cmd/llgo/install_cmd.gox
+++ b/cmd/llgo/install_cmd.gox
@@ -0,0 +1,26 @@
+/*
+ * Copyright (c) 2025 The GoPlus Authors (goplus.org). All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and limitations under the License.
+ */
+
+import (
+	self "github.com/goplus/llgo/cmd/internal/install"
+)
+
+short "Compile and install packages and dependencies"
+
+flagOff
+
+run args => {
+	self.Cmd.Run self.Cmd, args
+}
--- a/cmd/llgo/run_cmd.gox
+++ b/cmd/llgo/run_cmd.gox
@@ -0,0 +1,26 @@
+/*
+ * Copyright (c) 2025 The GoPlus Authors (goplus.org). All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and limitations under the License.
+ */
+
+import (
+	self "github.com/goplus/llgo/cmd/internal/run"
+)
+
+short "Compile and run Go program"
+
+flagOff
+
+run args => {
+	self.Cmd.Run self.Cmd, args
+}
--- a/cmd/llgo/test_cmd.gox
+++ b/cmd/llgo/test_cmd.gox
@@ -0,0 +1,26 @@
+/*
+ * Copyright (c) 2025 The GoPlus Authors (goplus.org). All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and limitations under the License.
+ */
+
+import (
+	self "github.com/goplus/llgo/cmd/internal/test"
+)
+
+short "Compile and run Go test"
+
+flagOff
+
+run args => {
+	self.Cmd.Run self.Cmd, args
+}
--- a/cmd/llgo/version_cmd.gox
+++ b/cmd/llgo/version_cmd.gox
@@ -0,0 +1,26 @@
+/*
+ * Copyright (c) 2025 The GoPlus Authors (goplus.org). All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and limitations under the License.
+ */
+
+import (
+	"runtime"
+
+	"github.com/goplus/llgo/internal/env"
+)
+
+short "Print LLGo version"
+
+run => {
+	echo "llgo ${env.version} ${runtime.GOOS}/${runtime.GOARCH}"
+}
--- a/go.mod
+++ b/go.mod
@@ -5,18 +5,18 @@ go 1.22.0
 toolchain go1.24.1

 require (
-	github.com/goplus/gogen v1.17.2
+	github.com/goccy/go-yaml v1.17.1
+	github.com/goplus/cobra v1.9.8 //gop:class
+	github.com/goplus/gogen v1.17.3
 	github.com/goplus/lib v0.2.0
-	github.com/goplus/llgo/runtime v0.0.0-20250403035532-0a8a4eb6a653
+	github.com/goplus/llgo/runtime v0.0.0-00010101000000-000000000000
 	github.com/goplus/llvm v0.8.3
 	github.com/goplus/mod v0.16.0
 	github.com/qiniu/x v1.13.19
+	golang.org/x/mod v0.23.0
 	golang.org/x/tools v0.30.0
 )

-require (
-	golang.org/x/mod v0.23.0 // indirect
-	golang.org/x/sync v0.11.0 // indirect
-)
+require golang.org/x/sync v0.11.0 // indirect

 replace github.com/goplus/llgo/runtime => ./runtime
--- a/go.sum
+++ b/go.sum
@@ -1,7 +1,11 @@
+github.com/goccy/go-yaml v1.17.1 h1:LI34wktB2xEE3ONG/2Ar54+/HJVBriAGJ55PHls4YuY=
+github.com/goccy/go-yaml v1.17.1/go.mod h1:XBurs7gK8ATbW4ZPGKgcbrY1Br56PdM69F7LkFRi1kA=
 github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI=
 github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
-github.com/goplus/gogen v1.17.2 h1:oQDWiVzZmDAdgNieJnrvrWTmxDTqYXGFMBa2rAbwjmA=
-github.com/goplus/gogen v1.17.2/go.mod h1:owX2e1EyU5WD+Nm6oH2m/GXjLdlBYcwkLO4wN8HHXZI=
+github.com/goplus/cobra v1.9.8 h1:4ZvhxUepT35vreZdxjl/bwnJdwhWyWCGnc60+v22x14=
+github.com/goplus/cobra v1.9.8/go.mod h1:p4LhfNJDKEpiGjGiNn0crUXL5dUPA5DX2ztYpEJR34E=
+github.com/goplus/gogen v1.17.3 h1:Xhoj2KQw4feRdPEtOYjTUe9lSvNIoxBG4urhdjf+fUg=
+github.com/goplus/gogen v1.17.3/go.mod h1:owX2e1EyU5WD+Nm6oH2m/GXjLdlBYcwkLO4wN8HHXZI=
 github.com/goplus/lib v0.2.0 h1:AjqkN1XK5H23wZMMlpaUYAMCDAdSBQ2NMFrLtSh7W4g=
 github.com/goplus/lib v0.2.0/go.mod h1:SgJv3oPqLLHCu0gcL46ejOP3x7/2ry2Jtxu7ta32kp0=
 github.com/goplus/llvm v0.8.3 h1:is1zOwhiQZWtLnOmSMVPO+1sPa2uK/XJ/FjTSfIjGBU=
--- a/internal/github/commit.go
+++ b/internal/github/commit.go
@@ -0,0 +1,76 @@
+/*
+ * Copyright (c) 2025 The GoPlus Authors (goplus.org). All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package github
+
+import (
+	"encoding/json"
+	"net/http"
+	"strings"
+)
+
+// Author represents a github user or bot.
+type Author struct {
+	Login     string `json:"login"`      // github-actions[bot]
+	ID        int    `json:"id"`         // 41898282
+	NodeID    string `json:"node_id"`    // MDM6Qm90NDE4OTgyODI=
+	AvatarURL string `json:"avatar_url"` // https://avatars.githubusercontent.com/in/15368?v=4
+	URL       string `json:"url"`        // https://api.github.com/users/github-actions%5Bbot%5D
+	HtmlURL   string `json:"html_url"`   // https://github.com/apps/github-actions
+	Type      string `json:"type"`       // Bot
+	SiteAdmin bool   `json:"site_admin"` // false
+}
+
+// CommitAuthor represents the author of a GitHub commit.
+type CommitAuthor struct {
+	Name  string `json:"name"`  // xushiwei
+	Email string `json:"email"` // x@goplus.org
+	Date  string `json:"date"`  // 2025-04-21T14:13:29Z
+}
+
+// CommitSummary represents the summary of a GitHub commit.
+type CommitSummary struct {
+	Author  CommitAuthor `json:"author"`
+	Message string       `json:"message"` // Merge pull request #2296 from goplus/main\n\nv1.4.0
+}
+
+// CommitDetail represents the details of a GitHub commit.
+type CommitDetail struct {
+	NodeID string        `json:"node_id"` // C_kwDOAtpGOtoAKDE2OGEwODlmOWY5ZTNhNDdhMTliMTRjZDczODQ4N2M2ZTJkMTMxYmE
+	Commit CommitSummary `json:"commit"`
+	Author Author        `json:"author"`
+}
+
+func commitURL(pkgPath, sha string) string {
+	return "https://api.github.com/repos/" + pkgPath + "/commits/" + sha
+}
+
+// GetCommit retrieves the details of a specific commit from a GitHub repository.
+func GetCommit(pkgPath, shaOrURL string) (ret *CommitDetail, err error) {
+	url := shaOrURL
+	if !strings.HasPrefix(shaOrURL, "https://") {
+		url = commitURL(pkgPath, shaOrURL)
+	}
+	resp, err := http.Get(url)
+	if err != nil {
+		return
+	}
+	defer resp.Body.Close()
+
+	ret = new(CommitDetail)
+	err = json.NewDecoder(resp.Body).Decode(ret)
+	return
+}
--- a/internal/github/release.go
+++ b/internal/github/release.go
@@ -0,0 +1,75 @@
+/*
+ * Copyright (c) 2025 The GoPlus Authors (goplus.org). All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package github
+
+import (
+	"encoding/json"
+	"net/http"
+)
+
+// ReleaseAsset represents a GitHub release asset.
+type ReleaseAsset struct {
+	URL                string `json:"url"`                  // https://api.github.com/repos/flintlib/flint/releases/assets/242245930
+	ID                 int    `json:"id"`                   // 242245930
+	NodeID             string `json:"node_id"`              // RA_kwDOAC8YHs4OcGEq
+	Name               string `json:"name"`                 // flint-3.2.2.tar.gz
+	ContentType        string `json:"content_type"`         // application/x-gtar
+	State              string `json:"state"`                // uploaded
+	Size               int64  `json:"size"`                 // 123456
+	DownloadCount      int    `json:"download_count"`       // 176
+	UpdatedAt          string `json:"updated_at"`           // 2025-03-31T08:54:16Z
+	BrowserDownloadURL string `json:"browser_download_url"` // https://github.com/flintlib/flint/releases/download/v3.2.2/flint-3.2.2.tar.gz
+}
+
+// Release represents a GitHub release.
+type Release struct {
+	URL             string          `json:"url"`              // https://api.github.com/repos/flintlib/flint/releases/209285187
+	ID              int             `json:"id"`               // 209285187
+	NodeID          string          `json:"node_id"`          // RE_kwDOAC8YHs4MeXBD
+	TagName         string          `json:"tag_name"`         // v3.2.2
+	TargetCommitish string          `json:"target_commitish"` // b8223680e38ad048355a421bf7f617bb6c5d5e12
+	Name            string          `json:"name"`             // FLINT v3.2.2
+	PublishedAt     string          `json:"published_at"`     // 2025-03-31T08:54:16Z
+	Body            string          `json:"body"`             // Release Notes
+	TarballURL      string          `json:"tarball_url"`      // https://api.github.com/repos/flintlib/flint/tarball/v3.2.2
+	ZipballURL      string          `json:"zipball_url"`      // https://api.github.com/repos/flintlib/flint/zipball/v3.2.2
+	Author          Author          `json:"author"`
+	Assets          []*ReleaseAsset `json:"assets"`
+	Prerelease      bool            `json:"prerelease"`
+}
+
+// releaseURL constructs the URL for a GitHub release.
+func releaseURL(pkgPath, ver string) string {
+	if ver == "" || ver == "latest" {
+		return "https://api.github.com/repos/" + pkgPath + "/releases/latest"
+	}
+	return "https://api.github.com/repos/" + pkgPath + "/releases/tags/" + ver
+}
+
+// GetRelease fetches the release information from GitHub.
+func GetRelease(pkgPath, ver string) (ret *Release, err error) {
+	url := releaseURL(pkgPath, ver)
+	resp, err := http.Get(url)
+	if err != nil {
+		return
+	}
+	defer resp.Body.Close()
+
+	ret = new(Release)
+	err = json.NewDecoder(resp.Body).Decode(ret)
+	return
+}
--- a/internal/github/tag.go
+++ b/internal/github/tag.go
@@ -0,0 +1,125 @@
+/*
+ * Copyright (c) 2025 The GoPlus Authors (goplus.org). All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package github
+
+import (
+	"encoding/json"
+	"errors"
+	"net/http"
+	"net/url"
+	"strconv"
+	"strings"
+)
+
+var (
+	ErrBreak    = errors.New("break")
+	ErrNotFound = errors.New("not found")
+)
+
+// Commit represents a commit in a GitHub repository.
+type Commit struct {
+	SHA string `json:"sha"`
+	URL string `json:"url"`
+}
+
+// Tag represents a GitHub tag.
+type Tag struct {
+	Name       string `json:"name"`
+	ZipballURL string `json:"zipball_url"`
+	TarballURL string `json:"tarball_url"`
+	Commit     Commit `json:"commit"`
+	NodeID     string `json:"node_id"`
+}
+
+// tagsURL constructs the URL for fetching tags from a GitHub repository.
+func tagsURL(pkgPath string) string {
+	return "https://api.github.com/repos/" + pkgPath + "/tags"
+}
+
+// GetTag retrieves a specific tag from a GitHub repository.
+func GetTag(pkgPath, ver string) (tag *Tag, err error) {
+	err = ErrNotFound
+	EnumTags(pkgPath, 0, func(tags []*Tag, page, total int) error {
+		for _, t := range tags {
+			if t.Name == ver {
+				tag = t
+				err = nil
+				return ErrBreak
+			}
+		}
+		return nil
+	})
+	return
+}
+
+// EnumTags enumerates the tags of a GitHub repository.
+func EnumTags(pkgPath string, page int, pager func(tags []*Tag, page, total int) error) (err error) {
+	total := 0
+	ubase := tagsURL(pkgPath)
+
+loop:
+	u := ubase
+	if page > 0 {
+		vals := url.Values{"page": []string{strconv.Itoa(page + 1)}}
+		u += "?" + vals.Encode()
+	}
+	resp, err := http.Get(u)
+	if err != nil {
+		return
+	}
+	defer resp.Body.Close()
+
+	var tags []*Tag
+	err = json.NewDecoder(resp.Body).Decode(&tags)
+	if err != nil {
+		return
+	}
+
+	// Link: <https://api.github.com/repositories/47859258/tags?page=2>; rel="next",
+	//       <https://api.github.com/repositories/47859258/tags?page=5>; rel="last"
+	if total == 0 {
+		const relLast = `rel="last"`
+		total = page + 1
+		link := resp.Header.Get("Link")
+		for _, part := range strings.Split(link, ",") {
+			if strings.HasSuffix(part, relLast) {
+				left := strings.TrimSpace(part[:len(part)-len(relLast)])
+				lastUrl := strings.TrimSuffix(strings.TrimPrefix(left, "<"), ">;")
+				if pos := strings.LastIndexByte(lastUrl, '?'); pos >= 0 {
+					if vals, e := url.ParseQuery(lastUrl[pos+1:]); e == nil {
+						if n, e := strconv.Atoi(vals.Get("page")); e == nil {
+							total = n
+						}
+					}
+				}
+				break
+			}
+		}
+	}
+	err = pager(tags, page, total)
+	if err != nil {
+		if err == ErrBreak {
+			err = nil
+		}
+		return
+	}
+	page++
+	if page < total {
+		goto loop
+	}
+	return
+}
--- a/runtime/internal/clite/pthread/sync/sync_darwin_amd64.go
+++ b/runtime/internal/clite/pthread/sync/sync_darwin_amd64.go
@@ -2,7 +2,7 @@ package sync

 const (
 	PthreadOnceSize       = 16
-	PthreadMutexSize      = 56
+	PthreadMutexSize      = 64
 	PthreadMutexAttrSize  = 8
 	PthreadCondSize       = 40
 	PthreadCondAttrSize   = 8
--- a/runtime/internal/lib/math/big/prime.go
+++ b/runtime/internal/lib/math/big/prime.go
@@ -0,0 +1,26 @@
+// Copyright 2016 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package big
+
+// ProbablyPrime reports whether x is probably prime,
+// applying the Miller-Rabin test with n pseudorandomly chosen bases
+// as well as a Baillie-PSW test.
+//
+// If x is prime, ProbablyPrime returns true.
+// If x is chosen randomly and not prime, ProbablyPrime probably returns false.
+// The probability of returning true for a randomly chosen non-prime is at most ¼ⁿ.
+//
+// ProbablyPrime is 100% accurate for inputs less than 2⁶⁴.
+// See Menezes et al., Handbook of Applied Cryptography, 1997, pp. 145-149,
+// and FIPS 186-4 Appendix F for further discussion of the error probabilities.
+//
+// ProbablyPrime is not suitable for judging primes that an adversary may
+// have crafted to fool the test.
+//
+// As of Go 1.8, ProbablyPrime(0) is allowed and applies only a Baillie-PSW test.
+// Before Go 1.8, ProbablyPrime applied only the Miller-Rabin tests, and ProbablyPrime(0) panicked.
+func (x *Int) ProbablyPrime(n int) bool {
+	panic("ProbablyPrime: todo")
+}
--- a/runtime/internal/lib/runtime/compiler.go
+++ b/runtime/internal/lib/runtime/compiler.go
@@ -0,0 +1,13 @@
+// Copyright 2012 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package runtime
+
+// Compiler is the name of the compiler toolchain that built the
+// running binary. Known toolchains are:
+//
+//   - gc      Also known as cmd/compile.
+//   - gccgo   The gccgo front end, part of the GCC compiler suite.
+//   - llgo    Our project
+const Compiler = "llgo"
--- a/xtool/cppkg/command.go
+++ b/xtool/cppkg/command.go
@@ -0,0 +1,88 @@
+/*
+ * Copyright (c) 2025 The GoPlus Authors (goplus.org). All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package cppkg
+
+import (
+	"os"
+	"os/exec"
+	"strings"
+)
+
+var (
+	// ErrNotFound is the error resulting if a path search failed to find
+	// an executable file.
+	ErrNotFound = exec.ErrNotFound
+)
+
+// Tool represents a tool that can be executed.
+type Tool struct {
+	cmd      string
+	installs [][]string
+}
+
+// NewTool creates a new Tool instance with the specified tool and install commands.
+func NewTool(cmd string, installs []string) *Tool {
+	inst := make([][]string, len(installs))
+	for i, install := range installs {
+		inst[i] = strings.Split(install, " ")
+	}
+	return &Tool{
+		cmd:      cmd,
+		installs: inst,
+	}
+}
+
+// New creates a new command with the specified arguments.
+func (p *Tool) New(quietInstall bool, args ...string) (cmd *exec.Cmd, err error) {
+	app, err := p.Get(quietInstall)
+	if err != nil {
+		return
+	}
+	return exec.Command(app, args...), nil
+}
+
+// Get retrieves the path of the command.
+// If the command is not found, it attempts to install it using the specified
+// install commands.
+func (p *Tool) Get(quietInstall bool) (app string, err error) {
+	app, err = exec.LookPath(p.cmd)
+	if err == nil {
+		return
+	}
+	amPath, install, err := p.getAppManager()
+	if err != nil {
+		return
+	}
+	c := exec.Command(amPath, install[1:]...)
+	c.Stdout = os.Stdout
+	c.Stderr = os.Stderr
+	if err = c.Run(); err != nil {
+		return
+	}
+	return exec.LookPath(p.cmd)
+}
+
+func (p *Tool) getAppManager() (amPath string, install []string, err error) {
+	for _, install = range p.installs {
+		am := install[0]
+		if amPath, err = exec.LookPath(am); err == nil {
+			return
+		}
+	}
+	err = ErrNotFound
+	return
+}
--- a/xtool/cppkg/conan.go
+++ b/xtool/cppkg/conan.go
@@ -0,0 +1,300 @@
+/*
+ * Copyright (c) 2025 The GoPlus Authors (goplus.org). All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package cppkg
+
+import (
+	"crypto/md5"
+	"encoding/hex"
+	"errors"
+	"fmt"
+	"io"
+	"net/http"
+	"os"
+	"os/exec"
+	"strings"
+	"time"
+
+	"github.com/goccy/go-yaml"
+	"github.com/goplus/llgo/internal/github"
+	"github.com/qiniu/x/httputil"
+)
+
+var conanCmd = NewTool("conan", []string{
+	"brew install conan",
+	"apt-get install conan",
+})
+
+type conandata struct {
+	Sources map[string]any `yaml:"sources"`
+}
+
+func replaceVer(src any, fromVer, toVer string) any {
+	switch src := src.(type) {
+	case map[string]any:
+		doReplace(src, fromVer, toVer)
+	case []any:
+		for _, u := range src {
+			doReplace(u.(map[string]any), fromVer, toVer)
+		}
+	}
+	return src
+}
+
+func doReplace(src map[string]any, fromVer, toVer string) {
+	switch url := src["url"].(type) {
+	case string:
+		src["url"] = strings.ReplaceAll(url, fromVer, toVer)
+		delete(src, "sha256")
+		// TODO(xsw): src["sha256"] = hash
+	case []any:
+		for i, u := range url {
+			url[i] = strings.ReplaceAll(u.(string), fromVer, toVer)
+		}
+		delete(src, "sha256")
+		// TODO(xsw): src["sha256"] = hash
+	}
+}
+
+type githubRelease struct {
+	PublishedAt string
+}
+
+func getRelease(pkg *Package, tagPattern string) (ret *githubRelease, err error) {
+	if tagPattern == "" {
+		return nil, ErrDynamicTag
+	}
+	if pkg.gr != nil {
+		return &githubRelease{PublishedAt: pkg.gr.PublishedAt}, nil
+	}
+	ver := strings.Replace(tagPattern, "*", pkg.Version, 1)
+	gr, err := github.GetRelease(pkg.Path, ver)
+	if err == nil {
+		ret = &githubRelease{PublishedAt: gr.PublishedAt}
+		return
+	}
+	t, err := github.GetTag(pkg.Path, ver)
+	if err != nil {
+		return
+	}
+	c, err := github.GetCommit(pkg.Path, t.Commit.URL)
+	if err == nil {
+		ret = &githubRelease{PublishedAt: c.Commit.Author.Date}
+	}
+	return
+}
+
+// Install installs the specified package using Conan.
+func (p *Manager) Install(pkg *Package, flags int) (err error) {
+	outDir := p.outDir(pkg)
+	os.MkdirAll(outDir, os.ModePerm)
+
+	var rev string
+	var gr *githubRelease
+	var conandataYml, conanfilePy []byte
+
+	conanfileDir := p.conanfileDir(pkg.Path, pkg.Folder)
+	pkgVer := pkg.Version
+	template := pkg.Template
+	if template != nil {
+		gr, err = getRelease(pkg, template.Tag)
+		if err != nil {
+			return
+		}
+
+		err = copyDirR(conanfileDir, outDir)
+		if err != nil {
+			return
+		}
+
+		conanfilePy, err = os.ReadFile(outDir + "/conanfile.py")
+		if err != nil {
+			return
+		}
+
+		conandataFile := outDir + "/conandata.yml"
+		conandataYml, err = os.ReadFile(conandataFile)
+		if err != nil {
+			return
+		}
+		var cd conandata
+		err = yaml.Unmarshal(conandataYml, &cd)
+		if err != nil {
+			return
+		}
+		fromVer := template.FromVer
+		source, ok := cd.Sources[fromVer]
+		if !ok {
+			return ErrVersionNotFound
+		}
+		cd.Sources = map[string]any{
+			pkgVer: replaceVer(source, fromVer, pkgVer),
+		}
+		conandataYml, err = yaml.Marshal(cd)
+		if err != nil {
+			return
+		}
+		err = os.WriteFile(conandataFile, conandataYml, os.ModePerm)
+		if err != nil {
+			return
+		}
+		rev = recipeRevision(pkg, gr, conandataYml)
+		conanfileDir = outDir
+	}
+
+	outFile := outDir + "/out.json"
+	out, err := os.Create(outFile)
+	if err == nil {
+		defer out.Close()
+	} else {
+		out = os.Stdout
+	}
+
+	nameAndVer := pkg.Name + "/" + pkgVer
+	if template == nil {
+		return conanInstall(nameAndVer, outDir, conanfileDir, out, flags)
+	}
+
+	logFile := ""
+	if flags&LogRevertProxy != 0 {
+		logFile = outDir + "/rp.log"
+	}
+	return remoteProxy(flags, logFile, func() error {
+		return conanInstall(nameAndVer, outDir, conanfileDir, out, flags)
+	}, func(mux *http.ServeMux) {
+		base := "/v2/conans/" + nameAndVer
+		revbase := base + "/_/_/revisions/" + rev
+		mux.HandleFunc(base+"/_/_/latest", func(w http.ResponseWriter, r *http.Request) {
+			h := w.Header()
+			h.Set("Cache-Control", "public,max-age=300")
+			httputil.Reply(w, http.StatusOK, map[string]any{
+				"revision": rev,
+				"time":     gr.PublishedAt,
+			})
+		})
+		mux.HandleFunc(revbase+"/files", func(w http.ResponseWriter, r *http.Request) {
+			h := w.Header()
+			h.Set("Cache-Control", "public,max-age=3600")
+			empty := map[string]any{}
+			httputil.Reply(w, http.StatusOK, map[string]any{
+				"files": map[string]any{
+					"conan_export.tgz":  empty,
+					"conanmanifest.txt": empty,
+					"conanfile.py":      empty,
+				},
+			})
+		})
+		mux.HandleFunc(revbase+"/files/conanfile.py", func(w http.ResponseWriter, r *http.Request) {
+			h := w.Header()
+			h.Set("Cache-Control", "public,max-age=3600")
+			h.Set("Content-Disposition", `attachment; filename="conanfile.py"`)
+			httputil.ReplyWith(w, http.StatusOK, "text/x-python", conanfilePy)
+		})
+		const conanmanifest = "%d\nconandata.yml: %s\nconanfile.py: %s\n"
+		mux.HandleFunc(revbase+"/files/conanmanifest.txt", func(w http.ResponseWriter, r *http.Request) {
+			mtime, err := unixTime(gr.PublishedAt)
+			if err != nil {
+				replyError(w, err)
+				return
+			}
+			h := w.Header()
+			h.Set("Cache-Control", "public,max-age=3600")
+			h.Set("Content-Disposition", `attachment; filename="conanmanifest.txt"`)
+			data := fmt.Sprintf(conanmanifest, mtime, md5Of(conandataYml), md5Of(conanfilePy))
+			httputil.ReplyWithStream(w, http.StatusOK, "text/plain", strings.NewReader(data), int64(len(data)))
+		})
+		mux.HandleFunc(revbase+"/files/conan_export.tgz", func(w http.ResponseWriter, r *http.Request) {
+			conanExportTgz, err := tgzOfConandata(outDir)
+			if err != nil {
+				replyError(w, err)
+				return
+			}
+			h := w.Header()
+			h.Set("Cache-Control", "public,max-age=3600")
+			h.Set("Content-Disposition", `attachment; filename="conan_export.tgz"`)
+			httputil.ReplyWith(w, http.StatusOK, "application/x-gzip", conanExportTgz)
+		})
+	})
+}
+
+func (p *Manager) outDir(pkg *Package) string {
+	return p.cacheDir + "/build/" + pkg.Name + "@" + pkg.Version
+}
+
+func (p *Manager) conanfileDir(pkgPath, pkgFolder string) string {
+	root := p.indexRoot()
+	return root + "/" + pkgPath + "/" + pkgFolder
+}
+
+func conanInstall(pkg, outDir, conanfileDir string, out io.Writer, flags int) (err error) {
+	args := make([]string, 0, 12)
+	args = append(args, "install",
+		"--requires", pkg,
+		"--generator", "PkgConfigDeps",
+		"--build", "missing",
+		"--format", "json",
+		"--output-folder", outDir,
+	)
+	quietInstall := flags&ToolQuietInstall != 0
+	cmd, err := conanCmd.New(quietInstall, args...)
+	if err != nil {
+		return
+	}
+	cmd.Dir = conanfileDir
+	cmd.Stderr = os.Stderr
+	cmd.Stdout = out
+	err = cmd.Run()
+	return
+}
+
+func recipeRevision(_ *Package, _ *githubRelease, conandataYml []byte) string {
+	return md5Of(conandataYml)
+}
+
+func md5Of(data []byte) string {
+	h := md5.New()
+	h.Write(data)
+	return hex.EncodeToString(h.Sum(nil))
+}
+
+func tgzOfConandata(outDir string) (_ []byte, err error) {
+	cmd := exec.Command("tar", "-czf", "conan_export.tgz", "conandata.yml")
+	cmd.Dir = outDir
+	err = cmd.Run()
+	if err != nil {
+		return
+	}
+	return os.ReadFile(outDir + "/conan_export.tgz")
+}
+
+func unixTime(tstr string) (ret int64, err error) {
+	t, err := time.Parse(time.RFC3339, tstr)
+	if err == nil {
+		ret = t.Unix()
+	}
+	return
+}
+
+func copyDirR(srcDir, destDir string) error {
+	if cp, err := exec.LookPath("cp"); err == nil {
+		return exec.Command(cp, "-r", "-p", srcDir+"/", destDir).Run()
+	}
+	if cp, err := exec.LookPath("xcopy"); err == nil {
+		// TODO(xsw): check xcopy
+		return exec.Command(cp, "/E", "/I", "/Y", srcDir+"/", destDir).Run()
+	}
+	return errors.New("copy command not found")
+}
--- a/xtool/cppkg/cppkg.go
+++ b/xtool/cppkg/cppkg.go
@@ -0,0 +1,55 @@
+/*
+ * Copyright (c) 2025 The GoPlus Authors (goplus.org). All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package cppkg
+
+import (
+	"strings"
+)
+
+const (
+	// DefaultFlags is the default flags for package installation.
+	DefaultFlags = IndexAutoUpdate | ToolQuietInstall
+)
+
+// Install installs a package with the given name and version.
+// pkgAndVer: 7bitcoder/7bitconf@1.2.0
+func Install(pkgAndVer string, flags int) {
+	pkgPath, ver := parsePkgVer(pkgAndVer)
+
+	m, err := New("")
+	check(err)
+
+	pkg, err := m.Lookup(pkgPath, ver, flags)
+	check(err)
+
+	err = m.Install(pkg, flags)
+	check(err)
+}
+
+func parsePkgVer(pkg string) (string, string) {
+	parts := strings.SplitN(pkg, "@", 2)
+	if len(parts) == 1 {
+		return parts[0], ""
+	}
+	return parts[0], parts[1]
+}
+
+func check(err error) {
+	if err != nil {
+		panic(err)
+	}
+}
--- a/xtool/cppkg/manager.go
+++ b/xtool/cppkg/manager.go
@@ -0,0 +1,196 @@
+/*
+ * Copyright (c) 2025 The GoPlus Authors (goplus.org). All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package cppkg
+
+import (
+	"errors"
+	"os"
+	"strings"
+
+	"github.com/goccy/go-yaml"
+	"github.com/goplus/llgo/internal/github"
+	"golang.org/x/mod/semver"
+)
+
+var gitCmd = NewTool("git", []string{
+	"brew install git",
+	"apt-get install git",
+})
+
+// Manager represents a package manager for C/C++ packages.
+type Manager struct {
+	cacheDir string
+}
+
+func New(cacheDir string) (ret *Manager, err error) {
+	if cacheDir == "" {
+		cacheDir, err = os.UserCacheDir()
+		if err != nil {
+			return
+		}
+		cacheDir += "/cppkg"
+	}
+	os.MkdirAll(cacheDir, os.ModePerm)
+	ret = &Manager{
+		cacheDir: cacheDir,
+	}
+	return
+}
+
+type version struct {
+	Folder string `yaml:"folder"`
+}
+
+// Template represents a template for package versions.
+type Template struct {
+	FromVer string `yaml:"from"`
+	Folder  string `yaml:"folder"`
+	Tag     string `yaml:"tag,omitempty"` // pattern with *, empty if dynamic tag
+}
+
+type config struct {
+	PkgName  string             `yaml:"name"`
+	Versions map[string]version `yaml:"versions"`
+	Template Template           `yaml:"template"`
+}
+
+// Package represents a C/C++ package.
+type Package struct {
+	Name     string
+	Path     string
+	Version  string
+	Folder   string
+	Template *Template
+
+	gr *github.Release // optional
+}
+
+var (
+	// ErrVersionNotFound is returned when the specified version is not found.
+	ErrVersionNotFound = errors.New("version not found")
+
+	// ErrDynamicTag is returned when the tag is dynamic.
+	ErrDynamicTag = errors.New("dynamic tag")
+)
+
+const (
+	// IndexAutoUpdate is a flag to automatically update the index.
+	IndexAutoUpdate = 1 << iota
+
+	// ToolQuietInstall is a flag to suppress output during installation.
+	ToolQuietInstall
+
+	// LogRevertProxy is a flag to log revert proxy.
+	LogRevertProxy
+)
+
+// Lookup looks up a package by its path and version.
+func (p *Manager) Lookup(pkgPath, ver string, flags int) (_ *Package, err error) {
+	root := p.indexRoot()
+	err = indexUpate(root, flags)
+	if err != nil {
+		return
+	}
+	pkgDir := root + "/" + pkgPath
+	confFile := pkgDir + "/config.yml"
+	b, err := os.ReadFile(confFile)
+	if err != nil {
+		return
+	}
+	var conf config
+	err = yaml.Unmarshal(b, &conf)
+	if err != nil {
+		return
+	}
+
+	if ver == "" || ver == "latest" {
+		if conf.Template.Tag == "" {
+			return nil, ErrDynamicTag
+		}
+		gr, e := github.GetRelease(pkgPath, "")
+		if e != nil {
+			return nil, e
+		}
+		ver, err = verByTag(gr.TagName, conf.Template.Tag)
+		if err != nil {
+			return
+		}
+		templ := conf.Template
+		return &Package{conf.PkgName, pkgPath, ver, templ.Folder, &templ, gr}, nil
+	}
+
+	if v, ok := conf.Versions[ver]; ok {
+		return &Package{conf.PkgName, pkgPath, ver, v.Folder, nil, nil}, nil
+	}
+	if compareVer(ver, conf.Template.FromVer) < 0 {
+		err = ErrVersionNotFound
+		return
+	}
+	templ := conf.Template
+	return &Package{conf.PkgName, pkgPath, ver, templ.Folder, &templ, nil}, nil
+}
+
+func (p *Manager) indexRoot() string {
+	return p.cacheDir + "/index"
+}
+
+func indexUpate(root string, flags int) (err error) {
+	if _, err = os.Stat(root + "/.git"); os.IsNotExist(err) {
+		os.RemoveAll(root)
+		return indexInit(root, flags)
+	}
+	if flags&IndexAutoUpdate != 0 {
+		quietInstall := flags&ToolQuietInstall != 0
+		git, e := gitCmd.New(quietInstall, "pull", "--ff-only", "origin", "main")
+		if e != nil {
+			return e
+		}
+		git.Dir = root
+		git.Stdout = os.Stdout
+		git.Stderr = os.Stderr
+		err = git.Run()
+	}
+	return
+}
+
+func indexInit(root string, flags int) (err error) {
+	quietInstall := flags&ToolQuietInstall != 0
+	git, err := gitCmd.New(quietInstall, "clone", "https://github.com/goplus/cppkg.git", root)
+	if err != nil {
+		return
+	}
+	git.Stdout = os.Stdout
+	git.Stderr = os.Stderr
+	err = git.Run()
+	return
+}
+
+func compareVer(v1, v2 string) int {
+	return semver.Compare("v"+v1, "v"+v2)
+}
+
+func verByTag(tag, tagPattern string) (ver string, err error) {
+	if pos := strings.IndexByte(tagPattern, '*'); pos >= 0 {
+		prefix := tagPattern[:pos]
+		suffix := tagPattern[pos+1:]
+		if strings.HasPrefix(tag, prefix) && strings.HasSuffix(tag, suffix) {
+			ver = tag[pos : len(tag)-len(suffix)]
+			return
+		}
+	}
+	return "", errors.New("tag not match: " + tag + " with " + tagPattern)
+}
--- a/xtool/cppkg/revertproxy.go
+++ b/xtool/cppkg/revertproxy.go
@@ -0,0 +1,176 @@
+/*
+ * Copyright (c) 2025 The GoPlus Authors (goplus.org). All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package cppkg
+
+import (
+	"bytes"
+	"encoding/json"
+	"io"
+	stdlog "log"
+	"net/http"
+	"net/http/httptest"
+	"net/http/httputil"
+	"net/url"
+	"os"
+	"os/exec"
+	"strings"
+)
+
+type rtHandler func(req *http.Request) (resp *http.Response, err error)
+
+func (p rtHandler) RoundTrip(req *http.Request) (*http.Response, error) {
+	return p(req)
+}
+
+type teeReader struct {
+	rc   io.ReadCloser
+	b    bytes.Buffer
+	req  *http.Request
+	resp *http.Response
+	log  *stdlog.Logger
+}
+
+func (p *teeReader) Read(b []byte) (n int, err error) {
+	n, err = p.rc.Read(b)
+	p.b.Write(b[:n])
+	return
+}
+
+func (p *teeReader) Close() error {
+	err := p.rc.Close()
+	if log := p.log; log != nil {
+		resp := *p.resp
+		resp.Body = io.NopCloser(&p.b)
+		var b bytes.Buffer
+		p.req.Write(&b)
+		resp.Write(&b)
+		log.Print(b.String())
+	}
+	return err
+}
+
+type response = httptest.ResponseRecorder
+
+func newResponse() *response {
+	return httptest.NewRecorder()
+}
+
+type revertProxy = httptest.Server
+type rpFunc = func(mux *http.ServeMux)
+
+const (
+	passThrough = http.StatusNotFound
+)
+
+func replyError(w http.ResponseWriter, _ error) {
+	w.WriteHeader(passThrough)
+}
+
+func startRevertProxy(endpoint string, f rpFunc, log *stdlog.Logger) (_ *revertProxy, err error) {
+	rpURL, err := url.Parse(endpoint)
+	if err != nil {
+		return
+	}
+	var mux *http.ServeMux
+	if f != nil {
+		mux = http.NewServeMux()
+		f(mux)
+	}
+	proxy := httptest.NewServer(&httputil.ReverseProxy{
+		Rewrite: func(r *httputil.ProxyRequest) {
+			r.SetURL(rpURL)
+		},
+		Transport: rtHandler(func(req *http.Request) (resp *http.Response, err error) {
+			if mux != nil {
+				w := newResponse()
+				mux.ServeHTTP(w, req)
+				if w.Code != passThrough {
+					resp = w.Result()
+				}
+			}
+			if resp == nil {
+				resp, err = http.DefaultTransport.RoundTrip(req)
+			}
+			if err == nil && resp.Body != nil {
+				resp.Body = &teeReader{
+					rc:   resp.Body,
+					req:  req,
+					resp: resp,
+					log:  log,
+				}
+			}
+			return
+		}),
+	})
+	return proxy, nil
+}
+
+const (
+	conanCenter   = "conancenter"
+	conanEndpoint = "https://center2.conan.io"
+)
+
+type remoteList []struct {
+	Name string `json:"name"`
+	URL  string `json:"url"`
+}
+
+func remoteProxy(flags int, logFile string, f func() error, rpf rpFunc) (err error) {
+	quietInstall := flags&ToolQuietInstall != 0
+	app, err := conanCmd.Get(quietInstall)
+	if err != nil {
+		return
+	}
+
+	endpoint := conanEndpoint
+	cmd := exec.Command(app, "remote", "list", "-f", "json")
+	if b, err := cmd.Output(); err == nil {
+		var rl remoteList
+		if json.Unmarshal(b, &rl) == nil {
+			for _, r := range rl {
+				if r.Name == conanCenter && strings.HasPrefix(r.URL, "https://") {
+					endpoint = r.URL
+					break
+				}
+			}
+		}
+	}
+	defer func() {
+		exec.Command(app, "remote", "add", "--force", conanCenter, endpoint).Run()
+	}()
+
+	var log *stdlog.Logger
+	if logFile != "" {
+		f, err := os.Create(logFile)
+		if err == nil {
+			defer f.Close()
+			log = stdlog.New(f, "", stdlog.LstdFlags)
+		}
+	}
+	rp, err := startRevertProxy(conanEndpoint, rpf, log)
+	if err != nil {
+		return
+	}
+	defer rp.Close()
+
+	err = exec.Command(app, "remote", "add", "--force", conanCenter, rp.URL).Run()
+	if err != nil {
+		return
+	}
+
+	return f()
+}
Author	SHA1	Message	Date
xushiwei	8882c31eb4	Merge pull request #1090 from xushiwei/cppkg xtool/cppkg: support latest version	2025-05-04 17:40:07 +08:00
xushiwei	8455ee8226	xtool/cppkg: support latest version	2025-05-04 17:34:02 +08:00
xushiwei	3f74aded8a	Merge pull request #1089 from xushiwei/cppkg llgo cppkg: remove unused import	2025-05-04 16:44:38 +08:00
xushiwei	2e19c2013c	llgo cppkg: remove unused import	2025-05-04 16:43:07 +08:00
xushiwei	1edaa2d09b	Merge pull request #1088 from xushiwei/cppkg cmd: llgo cppkg install	2025-05-04 16:06:20 +08:00
xushiwei	beee018287	cmd: llgo cppkg install	2025-05-04 16:01:58 +08:00
xushiwei	34266ea59d	Merge pull request #1087 from xushiwei/cppkg llgo.next => llgo	2025-05-04 15:39:50 +08:00
xushiwei	f26127ce98	llgo.next => llgo	2025-05-04 15:34:32 +08:00
xushiwei	ccf321d178	Merge pull request #1086 from xushiwei/cppkg llgo.next: support build, run, cmptest	2025-05-04 15:23:40 +08:00
xushiwei	355721c47a	llgo.next: support build, run, cmptest	2025-05-04 15:18:49 +08:00
xushiwei	d400663e5d	Merge pull request #1085 from xushiwei/cppkg cmd: llgo.next	2025-05-04 14:14:10 +08:00
xushiwei	2203be945a	codecov: ignore llgo.next	2025-05-04 14:10:43 +08:00
xushiwei	b9a2bf4b42	fmt: ignore gop_autogen.go	2025-05-04 14:08:43 +08:00
xushiwei	cc08195cf2	cmd: llgo.next	2025-05-04 14:04:43 +08:00
xushiwei	50c40a7828	Merge pull request #1084 from xushiwei/cppkg go mod tidy	2025-05-04 10:41:57 +08:00
xushiwei	158be3f949	go mod tidy	2025-05-04 10:28:24 +08:00
xushiwei	0f87c322ca	Merge pull request #1082 from xushiwei/cppkg xtool/cppkg: Main => Install	2025-05-04 00:15:26 +08:00
xushiwei	d5dd19b64c	xtool/cppkg: Main => Install	2025-05-04 00:08:20 +08:00
xushiwei	3032d730b7	Merge pull request #1079 from xushiwei/q package: xtool/cppkg	2025-05-03 23:22:55 +08:00
xushiwei	e93e7126b6	package: xtool/cppkg	2025-05-03 23:13:10 +08:00
xushiwei	9bcf41d28f	Merge pull request #1078 from xushiwei/q github api: release, tag, commit	2025-05-03 22:58:01 +08:00
xushiwei	604ce47d5e	github api: release, tag, commit	2025-05-03 22:50:04 +08:00
xushiwei	e1ebe150d4	Merge pull request #1077 from goplus/dependabot/go_modules/github.com/goplus/gogen-1.17.3 build(deps): bump github.com/goplus/gogen from 1.17.2 to 1.17.3	2025-04-28 08:28:56 +08:00
dependabot[bot]	ae992737e8	build(deps): bump github.com/goplus/gogen from 1.17.2 to 1.17.3 Bumps [github.com/goplus/gogen](https://github.com/goplus/gogen) from 1.17.2 to 1.17.3. - [Release notes](https://github.com/goplus/gogen/releases) - [Commits](https://github.com/goplus/gogen/compare/v1.17.2...v1.17.3) --- updated-dependencies: - dependency-name: github.com/goplus/gogen dependency-version: 1.17.3 dependency-type: direct:production update-type: version-update:semver-patch ... Signed-off-by: dependabot[bot] <support@github.com>	2025-04-28 00:15:49 +00:00
xushiwei	c59d609eb8	Merge pull request #1076 from xushiwei/t _cmptest: mathbigdemo	2025-04-28 01:18:10 +08:00
xushiwei	9f26d12a3e	_cmptest: mathbigdemo	2025-04-28 01:03:13 +08:00
xushiwei	9102577eba	Merge pull request #1075 from xushiwei/t go/parser demo	2025-04-28 00:46:00 +08:00
xushiwei	f0fcfde22b	README: go/parser	2025-04-28 00:37:11 +08:00
xushiwei	d9d813db56	go/parser demo	2025-04-28 00:35:45 +08:00
xushiwei	a8808855ae	Merge pull request #1074 from visualfc/fix_amd64 runtime/internal/clite/pthread/sync/sync_darwin_amd64: PthreadMutexSize = 64	2025-04-27 16:20:35 +08:00
visualfc	5583f9418a	runtime/internal/clite/pthread/sync/sync_darwin_amd64: PthreadMutexSize = 64	2025-04-27 12:40:32 +08:00
xushiwei	7369ffd2aa	Merge pull request #1073 from xushiwei/t _demo: hello	2025-04-26 23:04:06 +08:00
xushiwei	ab15f30b13	_demo: hello	2025-04-26 22:55:46 +08:00
xushiwei	8bff07d66b	Merge pull request #1072 from xushiwei/t fix #965 Dead loop in cl/blocks.Infos	2025-04-26 22:38:45 +08:00
xushiwei	e2e2cb38be	fix #965	2025-04-26 22:23:36 +08:00