fixed qt build; refs #28

configure.in

@@ -95,17 +95,19 @@ PKG_PROG_PKG_CONFIG
 
 # libraries
 PKG_CHECK_MODULES([QT_GUI], [QtCore QtGui],
-   [AC_DEFINE([HAVE_QTGUI], [1], [Use QtGui])],
+   [have_qtgui=1],
    [PKG_CHECK_MODULES([QT_GUI], [Qt5Core Qt5Gui Qt5Widgets])],
-   [AC_DEFINE([HAVE_QTGUI], [1], [Use QtGui])],
-   [AC_DEFINE([HAVE_QTGUI], [0], [Do not use QtGui])])
+   [have_qtgui=1],
+   [have_qtgui=0])
+AC_DEFINE([HAVE_QTGUI], "$have_qtgui")
+AM_CONDITIONAL(HAVE_QTGUI, test "$have_qtgui" = "1")
 PKG_CHECK_MODULES([QT_NETWORK], [QtNetwork],
-   [AC_DEFINE([HAVE_QTNETWORK], [1], [Use QtNetwork])],
+   [have_qtnetwork=1],
    [PKG_CHECK_MODULES([QT_NETWORK], [Qt5Network])],
-   [AC_DEFINE([HAVE_QTNETWORK], [1], [Use QtNetwork])],
-   [AC_DEFINE([HAVE_QTNETWORK], [0], [Do not use QtNetwork])])
-AM_CONDITIONAL(HAVE_QTGUI, test "$HAVE_QTGUI" = "1")
-AM_CONDITIONAL(HAVE_QTNETWORK, test "$HAVE_QTNETWORK" = "1")
+   [have_qtnetwork=1],
+   [have_qtnetwork=0])
+AC_DEFINE([HAVE_QTNETWORK], "$have_qtnetwork")
+AM_CONDITIONAL(HAVE_QTNETWORK, test "$have_qtnetwork" = "1")
 
 AC_ARG_ENABLE(pedantic,
   [AS_HELP_STRING([--enable-pedantic],