--- libstdc++-v3/configure-old	2005-04-30 22:04:48.061603912 -0500
+++ libstdc++-v3/configure	2005-04-30 22:06:13.678588152 -0500
@@ -7324,6 +7324,9 @@
 cat >>conftest.$ac_ext <<_ACEOF
 /* end confdefs.h.  */
 #include <complex.h>
+#ifdef __UCLIBC__
+#error ugly hack to make sure configure test fails here for cross until uClibc supports the complex funcs
+#endif
 int
 main ()
 {