-AC_CHECK_HEADERS(ctype.h fcntl.h locale.h signal.h string.h stdio.h stdlib.h)
-AC_CHECK_HEADERS(unistd.h sys/stat.h sys/select.h sys/time.h sys/wait.h)
-# AC_HEADER_TIME
-# AC_TYPE_SIGNAL
+ PKG_CHECK_MODULES(GDK_PIXBUF, [gdk-pixbuf-2.0],
+ [
+ AC_SUBST(GDK_PIXBUF_CFLAGS)
+ AC_SUBST(GDK_PIXBUF_LIBS)
+ use_gdk_pixbuf="yes"
+ ],
+ [
+ use_gdk_pixbuf="no"
+ AC_MSG_WARN([disabling build of the configuration tool])
+ ]
+ )
+ ],
+ [
+ use_gtk="no"
+ AC_MSG_WARN([disabling build of the configuration tool])
+ ]
+)
+AM_CONDITIONAL(OBCONF,
+ [test "$use_gtk" = "yes" && test "$use_gdk_pixbuf" = "yes"])