diff -r 2f34d5167611 -r fcece45ef507 src/corelib/io/qfsfileengine.cpp
--- a/src/corelib/io/qfsfileengine.cpp	Fri Apr 16 15:50:13 2010 +0300
+++ b/src/corelib/io/qfsfileengine.cpp	Mon May 03 13:17:34 2010 +0300
@@ -145,6 +145,8 @@
 #endif
     // Mac OS X 10.5.x doesn't support the realpath(X,0) extenstion we use here.
 #if defined(Q_OS_LINUX) || defined(Q_OS_SYMBIAN)
+    // ... but Linux with uClibc does not have it
+#if !defined(__UCLIBC__)
     char *ret = realpath(path.toLocal8Bit().constData(), (char*)0);
     if (ret) {
         QString canonicalPath = QDir::cleanPath(QString::fromLocal8Bit(ret));
@@ -152,6 +154,7 @@
         return canonicalPath;
     }
 #endif
+#endif
 
     QFileInfo fi;
     const QChar slash(QLatin1Char('/'));