File qt-automatically-set-shared-config-flag-for-lib-templates.patch of Package mingw64-libqt4
--- mkspecs/features/default_post.prf.orig 2013-05-22 20:59:29.382858499 +0200
+++ mkspecs/features/default_post.prf 2013-05-22 21:01:17.064741692 +0200
@@ -120,3 +120,5 @@
equals($$list($$last(TEMPLATE)), app): SOURCES += $$[QT_INSTALL_DATA]/mkspecs/common/symbian/appCaptionForTranslation.cpp
SOURCES += $$[QT_INSTALL_DATA]/mkspecs/common/symbian/packageNameForTranslation.cpp
}
+
+win32-g++-cross*:contains(TEMPLATE, "lib"):!static:!staticlib:CONFIG += shared