--- glibc-2.4/nptl/sysdeps/pthread/configure.in.ark	2006-03-12 00:41:40.000000000 +0100
+++ glibc-2.4/nptl/sysdeps/pthread/configure.in	2006-03-12 00:44:08.000000000 +0100
@@ -45,5 +45,6 @@
     AC_MSG_ERROR([the compiler must support C cleanup handling])
   fi
 else
-  AC_MSG_ERROR(forced unwind support is required)
+  AC_MSG_WARN([forced unwind support is required, can't be verified while crosscompiling])
+  AC_DEFINE(HAVE_FORCED_UNWIND)
 fi
--- glibc-2.4/nptl/sysdeps/pthread/configure.ark	2006-03-12 00:42:47.000000000 +0100
+++ glibc-2.4/nptl/sysdeps/pthread/configure	2006-03-12 00:44:08.000000000 +0100
@@ -153,7 +153,10 @@
    { (exit 1); exit 1; }; }
   fi
 else
-  { { echo "$as_me:$LINENO: error: forced unwind support is required" >&5
-echo "$as_me: error: forced unwind support is required" >&2;}
-   { (exit 1); exit 1; }; }
+  { echo "$as_me:$LINENO: WARNING: forced unwind support is required, can't be verified while crosscompiling" >&5
+echo "$as_me: WARNING: forced unwind support is required, can't be verified while crosscompiling" >&2;}
+  cat >>confdefs.h <<\_ACEOF
+#define HAVE_FORCED_UNWIND 1
+_ACEOF
+
 fi