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