+dnl **********************************
+dnl *** Check for standard headers ***
+dnl **********************************
+AC_HEADER_STDC()
+AC_CHECK_HEADERS([stdlib.h unistd.h locale.h stdio.h errno.h time.h string.h \
+ math.h sys/types.h sys/wait.h memory.h signal.h sys/prctl.h \
+ libintl.h])
+AC_CHECK_FUNCS([bind_textdomain_codeset])
+
+dnl ******************************
+dnl *** Check for i18n support ***
+dnl ******************************
+XDT_I18N([@LINGUAS@])
+
+dnl *******************************
+dnl *** Check for X11 installed ***
+dnl *******************************
+XDT_CHECK_LIBX11_REQUIRE()
+
+dnl ***********************************
+dnl *** Check for required packages ***
+dnl ***********************************
+XDT_CHECK_PACKAGE([GTK], [gtk+-2.0], [2.20.0])
+XDT_CHECK_PACKAGE([LIBXFCE4UI], [libxfce4ui-1], [4.8.0])
+XDT_CHECK_PACKAGE([LIBXFCE4UTIL], [libxfce4util-1.0], [4.8.0])
+XDT_CHECK_PACKAGE([LIBXFCE4PANEL], [libxfce4panel-1.0], [4.8.0])
+
+dnl ***********************************
+dnl *** Check for debugging support ***
+dnl ***********************************
+XDT_FEATURE_DEBUG()
+
+dnl *********************************
+dnl *** Substitute platform flags ***
+dnl *********************************
+AC_MSG_CHECKING([PLATFORM_CPPFLAGS])
+AC_MSG_RESULT([$PLATFORM_CPPFLAGS])
+AC_SUBST([PLATFORM_CPPFLAGS])
+AC_MSG_CHECKING([PLATFORM_CFLAGS])
+AC_MSG_RESULT([$PLATFORM_CFLAGS])
+AC_SUBST([PLATFORM_CFLAGS])
+AC_MSG_CHECKING([PLATFORM_LDFLAGS])
+AC_MSG_RESULT([$PLATFORM_LDFLAGS])
+AC_SUBST([PLATFORM_LDFLAGS])
+
+AC_OUTPUT([
+Makefile
+icons/Makefile
+icons/48x48/Makefile
+icons/scalable/Makefile
+panel-plugin/Makefile
+po/Makefile.in
+])
+
+dnl ***************************
+dnl *** Print configuration ***
+dnl ***************************
+echo
+echo "Build Configuration:"
+echo
+echo "* Debug Support: $enable_debug"
+echo