llcppsymg:gendylib path test

llcppsymg:headerpath test

chore/_xtool/llcppsymg/dylib/dylib.go

@@ -0,0 +1,66 @@
+package dylib
+
+import (
+	"errors"
+	"fmt"
+	"os"
+	"path/filepath"
+	"strings"
+
+	"github.com/goplus/llgo/xtool/nm"
+)
+
+func ParseDylibSymbols(lib string) ([]*nm.Symbol, error) {
+	fmt.Printf("parse dylib symbols from config lib:%s\n", lib)
+	dylibPaths, err := GenDylibPaths(lib)
+	if err != nil {
+		return nil, errors.New("failed to generate dylib path")
+	}
+
+	var symbols []*nm.Symbol
+	for _, dylibPath := range dylibPaths {
+		if _, err := os.Stat(dylibPath); err != nil {
+			fmt.Printf("Failed to access dylib error: %s\n", err)
+			continue
+		}
+
+		files, err := nm.New("").List(dylibPath)
+		if err != nil {
+			fmt.Printf("Failed to list symbols in dylib: %s, error: %s\n", dylibPath, err)
+			continue
+		}
+
+		for _, file := range files {
+			symbols = append(symbols, file.Symbols...)
+		}
+	}
+
+	if len(symbols) == 0 {
+		return nil, errors.New("no symbols found in any dylib")
+	}
+
+	return symbols, nil
+}
+
+func GenDylibPaths(lib string) ([]string, error) {
+	parts := strings.Fields(lib)
+	var libPath, libName string
+	var dylibPaths []string
+
+	for _, part := range parts {
+		if strings.HasPrefix(part, "-L") {
+			libPath = part[2:]
+		} else if strings.HasPrefix(part, "-l") {
+			libName = part[2:]
+			if libPath != "" && libName != "" {
+				dylibPaths = append(dylibPaths, filepath.Join(libPath, "lib"+libName+".dylib"))
+			}
+		}
+	}
+
+	if len(dylibPaths) == 0 {
+		return nil, fmt.Errorf("failed to parse pkg-config output: %s", lib)
+	}
+
+	return dylibPaths, nil
+}