diff -r ef0373b55136 -r 758a864f9613 demos/spectrum/3rdparty/fftreal/fftreal.pro
--- a/demos/spectrum/3rdparty/fftreal/fftreal.pro	Fri Sep 17 08:34:18 2010 +0300
+++ b/demos/spectrum/3rdparty/fftreal/fftreal.pro	Mon Oct 04 01:19:32 2010 +0300
@@ -1,5 +1,7 @@
 include(../../spectrum.pri)
 
+static: error(This library cannot be built for static linkage)
+
 TEMPLATE = lib
 TARGET   = fftreal