1 files changed, 95 insertions, 1 deletions

diff --git a/tools/linguist/lrelease/main.cpp b/tools/linguist/lrelease/main.cpp
index c88c909..c45459a 100644
--- a/tools/linguist/lrelease/main.cpp
+++ b/tools/linguist/lrelease/main.cpp
@@ -42,7 +42,10 @@
 #include "translator.h"
 #include "proreader.h"
 
+#ifndef QT_BOOTSTRAPPED
 #include <QtCore/QCoreApplication>
+#include <QtCore/QTranslator>
+#endif
 #include <QtCore/QDebug>
 #include <QtCore/QDir>
 #include <QtCore/QFile>
@@ -51,7 +54,14 @@
 #include <QtCore/QString>
 #include <QtCore/QStringList>
 #include <QtCore/QTextStream>
-#include <QtCore/QTranslator>
+
+#ifdef QT_BOOTSTRAPPED
+static void initBinaryDir(
+#ifndef Q_OS_WIN
+        const char *argv0
+#endif
+        );
+#endif
 
 static void printOut(const QString & out)
 {
@@ -157,10 +167,18 @@ static bool releaseTsFile(const QString& tsFileName,
 
 int main(int argc, char **argv)
 {
+#ifdef QT_BOOTSTRAPPED
+    initBinaryDir(
+#ifndef Q_OS_WIN
+            argv[0]
+#endif
+            );
+#else
     QCoreApplication app(argc, argv);
     QTranslator translator;
     if (translator.load(QLatin1String("lrelease_") + QLocale::system().name()))
         app.installTranslator(&translator);
+#endif
 
     ConversionData cd;
     cd.m_verbose = true; // the default is true starting with Qt 4.2
@@ -260,3 +278,79 @@ int main(int argc, char **argv)
 
     return 0;
 }
+
+#ifdef QT_BOOTSTRAPPED
+
+#ifdef Q_OS_WIN
+# include <windows.h>
+#endif
+
+static QString binDir;
+
+static void initBinaryDir(
+#ifndef Q_OS_WIN
+        const char *_argv0
+#endif
+        )
+{
+#ifdef Q_OS_WIN
+    wchar_t module_name[MAX_PATH];
+    GetModuleFileName(0, module_name, MAX_PATH);
+    QFileInfo filePath = QString::fromWCharArray(module_name);
+    binDir = filePath.filePath();
+#else
+    QString argv0 = QFile::decodeName(QByteArray(_argv0));
+    QString absPath;
+
+    if (!argv0.isEmpty() && argv0.at(0) == QLatin1Char('/')) {
+        /*
+          If argv0 starts with a slash, it is already an absolute
+          file path.
+        */
+        absPath = argv0;
+    } else if (argv0.contains(QLatin1Char('/'))) {
+        /*
+          If argv0 contains one or more slashes, it is a file path
+          relative to the current directory.
+        */
+        absPath = QDir::current().absoluteFilePath(argv0);
+    } else {
+        /*
+          Otherwise, the file path has to be determined using the
+          PATH environment variable.
+        */
+        QByteArray pEnv = qgetenv("PATH");
+        QDir currentDir = QDir::current();
+        QStringList paths = QString::fromLocal8Bit(pEnv.constData()).split(QLatin1String(":"));
+        for (QStringList::const_iterator p = paths.constBegin(); p != paths.constEnd(); ++p) {
+            if ((*p).isEmpty())
+                continue;
+            QString candidate = currentDir.absoluteFilePath(*p + QLatin1Char('/') + argv0);
+            QFileInfo candidate_fi(candidate);
+            if (candidate_fi.exists() && !candidate_fi.isDir()) {
+                binDir = candidate_fi.canonicalPath();
+                return;
+            }
+        }
+        return;
+    }
+
+    QFileInfo fi(absPath);
+    if (fi.exists())
+        binDir = fi.canonicalPath();
+#endif
+}
+
+QT_BEGIN_NAMESPACE
+
+// The name is hard-coded in QLibraryInfo
+QString qmake_libraryInfoFile()
+{
+    if (binDir.isEmpty())
+        return QString();
+    return QDir(binDir).filePath(QString::fromLatin1("qt.conf"));
+}
+
+QT_END_NAMESPACE
+
+#endif // QT_BOOTSTRAPPED