The configure bails out when cross-compiling, because it is over-cautious
about ANSI support in the C compiler. Work around this by disabling the
bail-out code.

Signed-off-by: Simon Dawson <spdawson@gmail.com>

diff -Nurp a/configure b/configure
--- a/configure	2013-07-16 10:23:32.000000000 +0100
+++ b/configure	2013-09-22 14:50:07.186953454 +0100
@@ -3537,9 +3537,7 @@ $as_echo "Solaris: adding -D__EXTENSIONS
   { $as_echo "$as_me:$LINENO: checking whether the compiler works on ANSI C" >&5
 $as_echo_n "checking whether the compiler works on ANSI C... " >&6; }
   if test "$cross_compiling" = yes; then
-  { { $as_echo "$as_me:$LINENO: error: Couldn't build even a trivial ANSI C program: check CC." >&5
-$as_echo "$as_me: error: Couldn't build even a trivial ANSI C program: check CC." >&2;}
-   { (exit 1); exit 1; }; }
+  :
 else
   cat >conftest.$ac_ext <<_ACEOF
 /* confdefs.h.  */
@@ -8616,7 +8614,7 @@ fi
 $as_echo "$ac_cv_xpointer" >&6; }
   if test "$ac_cv_xpointer" != yes; then
    cat >>confdefs.h <<\_ACEOF
-#define XPointer char*
+/* #define XPointer char* */
 _ACEOF
 
   fi
