+if test "$cf_check_cflags" != "$CFLAGS" ; then
+cat >conftest.$ac_ext <<_ACEOF
+#line 11041 "configure"
+#include "confdefs.h"
+#include <stdio.h>
+int
+main ()
+{
+printf("Hello world");
+ ;
+ return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:11053: \"$ac_link\"") >&5
+ (eval $ac_link) 2>&5
+ ac_status=$?
+ echo "$as_me:11056: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+ { ac_try='test -s conftest$ac_exeext'
+ { (eval echo "$as_me:11059: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:11062: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+ :
+else
+ echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+test -n "$verbose" && echo " test-compile failed. Undoing change to \$CFLAGS" 1>&6
+
+echo "${as_me:-configure}:11070: testing test-compile failed. Undoing change to \$CFLAGS ..." 1>&5
+
+ if test "$cf_check_cppflags" != "$CPPFLAGS" ; then
+ test -n "$verbose" && echo " but keeping change to \$CPPFLAGS" 1>&6
+
+echo "${as_me:-configure}:11075: testing but keeping change to \$CPPFLAGS ..." 1>&5
+
+ fi
+ CFLAGS="$cf_check_flags"
+fi
+rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+fi
+
+ echo "$as_me:11083: checking for XOpenDisplay" >&5
+echo $ECHO_N "checking for XOpenDisplay... $ECHO_C" >&6
+if test "${ac_cv_func_XOpenDisplay+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ cat >conftest.$ac_ext <<_ACEOF
+#line 11089 "configure"
+#include "confdefs.h"
+/* System header to define __stub macros and hopefully few prototypes,
+ which can conflict with char XOpenDisplay (); below. */
+#include <assert.h>
+/* Override any gcc2 internal prototype to avoid an error. */
+#ifdef __cplusplus
+extern "C"
+#endif
+/* We use char because int might match the return type of a gcc2
+ builtin and then its argument prototype would still apply. */
+char XOpenDisplay ();
+char (*f) ();
+
+int
+main ()
+{
+/* The GNU C library defines this for functions which it implements
+ to always fail with ENOSYS. Some functions are actually named
+ something starting with __ and the normal name is an alias. */
+#if defined (__stub_XOpenDisplay) || defined (__stub___XOpenDisplay)
+choke me
+#else
+f = XOpenDisplay; /* workaround for ICC 12.0.3 */ if (f == 0) return 1;
+#endif
+
+ ;
+ return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:11120: \"$ac_link\"") >&5
+ (eval $ac_link) 2>&5
+ ac_status=$?
+ echo "$as_me:11123: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+ { ac_try='test -s conftest$ac_exeext'
+ { (eval echo "$as_me:11126: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:11129: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+ ac_cv_func_XOpenDisplay=yes
+else
+ echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+ac_cv_func_XOpenDisplay=no
+fi
+rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+fi
+echo "$as_me:11139: result: $ac_cv_func_XOpenDisplay" >&5
+echo "${ECHO_T}$ac_cv_func_XOpenDisplay" >&6
+if test $ac_cv_func_XOpenDisplay = yes; then
+ :
+else
+
+ echo "$as_me:11145: checking for XOpenDisplay in -lX11" >&5
+echo $ECHO_N "checking for XOpenDisplay in -lX11... $ECHO_C" >&6
+if test "${ac_cv_lib_X11_XOpenDisplay+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ ac_check_lib_save_LIBS=$LIBS
+LIBS="-lX11 $X_PRE_LIBS $LIBS $X_EXTRA_LIBS $LIBS"
+cat >conftest.$ac_ext <<_ACEOF
+#line 11153 "configure"
+#include "confdefs.h"
+
+/* Override any gcc2 internal prototype to avoid an error. */
+#ifdef __cplusplus
+extern "C"
+#endif
+/* We use char because int might match the return type of a gcc2
+ builtin and then its argument prototype would still apply. */
+char XOpenDisplay ();
+int
+main ()
+{
+XOpenDisplay ();
+ ;
+ return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:11172: \"$ac_link\"") >&5
+ (eval $ac_link) 2>&5
+ ac_status=$?
+ echo "$as_me:11175: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+ { ac_try='test -s conftest$ac_exeext'
+ { (eval echo "$as_me:11178: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:11181: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+ ac_cv_lib_X11_XOpenDisplay=yes
+else
+ echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+ac_cv_lib_X11_XOpenDisplay=no
+fi
+rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+echo "$as_me:11192: result: $ac_cv_lib_X11_XOpenDisplay" >&5
+echo "${ECHO_T}$ac_cv_lib_X11_XOpenDisplay" >&6
+if test $ac_cv_lib_X11_XOpenDisplay = yes; then
+ LIBS="-lX11 $LIBS"
+fi
+
+fi
+
+ echo "$as_me:11200: checking for XtAppInitialize" >&5
+echo $ECHO_N "checking for XtAppInitialize... $ECHO_C" >&6
+if test "${ac_cv_func_XtAppInitialize+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ cat >conftest.$ac_ext <<_ACEOF
+#line 11206 "configure"
+#include "confdefs.h"
+/* System header to define __stub macros and hopefully few prototypes,
+ which can conflict with char XtAppInitialize (); below. */
+#include <assert.h>
+/* Override any gcc2 internal prototype to avoid an error. */
+#ifdef __cplusplus
+extern "C"
+#endif
+/* We use char because int might match the return type of a gcc2
+ builtin and then its argument prototype would still apply. */
+char XtAppInitialize ();
+char (*f) ();
+
+int
+main ()
+{
+/* The GNU C library defines this for functions which it implements
+ to always fail with ENOSYS. Some functions are actually named
+ something starting with __ and the normal name is an alias. */
+#if defined (__stub_XtAppInitialize) || defined (__stub___XtAppInitialize)
+choke me
+#else
+f = XtAppInitialize; /* workaround for ICC 12.0.3 */ if (f == 0) return 1;
+#endif
+
+ ;
+ return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:11237: \"$ac_link\"") >&5
+ (eval $ac_link) 2>&5
+ ac_status=$?
+ echo "$as_me:11240: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+ { ac_try='test -s conftest$ac_exeext'
+ { (eval echo "$as_me:11243: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:11246: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+ ac_cv_func_XtAppInitialize=yes