Files
llgo/chore/_xtool/llcppsymg/dylib/dylib.go
luoliwoshang ffa823f748 llcppsymg:gendylib path test
llcppsymg:headerpath test
2024-10-21 18:48:56 +08:00

67 lines
1.4 KiB
Go

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
}