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Also use $QT_ROOT_DIR #302

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Also use $QT_ROOT_DIR #302

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f76153f
Also use $QT_ROOT_DIR
probonopd Sep 3, 2024
2013fbd
Check for the return value of prfxpathPos
probonopd Sep 4, 2024
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16 changes: 12 additions & 4 deletions src/appimagetool/appdirtool.go
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Original file line number Diff line number Diff line change
Expand Up @@ -511,7 +511,12 @@ func patchQtPrfxpath(appdir helpers.AppDir, lib string, libraryLocationsInAppDir
f.Seek(0, 0)
// Search from the beginning of the file
search := []byte("qt_prfxpath=")
offset := ScanFile(f, search) + int64(len(search))
prfxpathPos := ScanFile(f, search)
if prfxpathPos < 0 {
helpers.PrintError("Could not find offset for " + string(search), errors.New("no " + string(search) + " token in binary"))
os.Exit(1)
}
offset := prfxpathPos + int64(len(search))
log.Println("Offset of qt_prfxpath:", offset)
/*
What does qt_prfxpath=. actually mean on a Linux system? Where is "."?
Expand Down Expand Up @@ -1492,11 +1497,14 @@ func handleQt(appdir helpers.AppDir, qtVersion int) {

func getQtPrfxpath(f *os.File, err error, qtVersion int) string {

// If the user has set $QTDIR, use that instead of the one from qt_prfxpath in the library
// If the user has set $QTDIR or $QT_ROOT_DIR, use that instead of the one from qt_prfxpath in the library
qtPrefixEnv := os.Getenv("QTDIR")
if qtPrefixEnv == "" {
qtPrefixEnv = os.Getenv("QT_ROOT_DIR")
}
if qtPrefixEnv != "" {
log.Println("Using $QTDIR:", qtPrefixEnv)
return qtPrefixEnv
log.Println("Using QTDIR or QT_ROOT_DIR:", qtPrefixEnv)
return qtPrefixEnv
}

f.Seek(0, 0)
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