more gr_qwt.m4 fixes

git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@4763 221aa14e-8319-0410-a670-987f0aec2ac5

diff --git a/config/gr_qwt.m4 b/config/gr_qwt.m4
index 8f4957aff194c878b8de1ec6dfb5afc5592768e9..86afab1455daf4293730c074ecfec04c59d87462 100644 (file)
--- a/config/gr_qwt.m4
+++ b/config/gr_qwt.m4
@@ -73,8 +73,8 @@ AC_DEFUN([GR_QWT],
 
     dnl Check that library files can be linked in
     dnl This references an arbitrary static class method 
 
     dnl Check that library files can be linked in
     dnl This references an arbitrary static class method 

-    AC_TRY_LINK([#include <qwt/qwt_text.h>],
-               [Qt::TextFormat tf = QwtText::defaultFormat()],
+    AC_TRY_LINK([#include <qwt_text.h>],
+               [QwtTextEngine const *te = QwtText::textEngine(QwtText::AutoText)],

                [],
                 [libqwt_ok=no;AC_MSG_RESULT([unable to link QWT library])]
     )
                [],
                 [libqwt_ok=no;AC_MSG_RESULT([unable to link QWT library])]
     )