+AC_SUBST([GTK2_LDADD GTK2_CFLAGS])
+
+# libxml2 check
+AC_MSG_CHECKING([for libxml2 package information])
+if test "$PKG_CONFIG" = yes; then
+ if pkg-config --modversion libxml-2.0 >/dev/null 2>&1; then
+ AC_MSG_RESULT(yes)
+ else
+ AC_MSG_RESULT(no)
+ HAS_LIBXML=no
+ fi
+ LIBXML_LDADD="`pkg-config --libs libxml-2.0`"
+ LIBXML_CFLAGS="`pkg-config --cflags libxml-2.0`"
+ if test "$HAS_LIBXML" != no; then
+ AC_CHECK_LIB(xml2, xmlReadFile, [HAS_LIBXML=yes], [HAS_LIBXML=no], "$LIBXML_LDADD")
+ fi
+else
+ AC_MSG_RESULT(no)
+ HAS_LIBXML=no
+fi
+AC_SUBST([LIBXML_LDADD LIBXML_CFLAGS])
+
+# libnotify check
+AC_MSG_CHECKING([for libnotify package information])
+if test "$PKG_CONFIG" = yes; then
+ if pkg-config --modversion libnotify >/dev/null 2>&1; then
+ AC_MSG_RESULT(yes)
+ else
+ AC_MSG_RESULT(no)
+ HAS_LIBNOTIFY=no
+ fi
+else
+ AC_MSG_RESULT(no)
+ HAS_LIBNOTIFY=no
+fi
+if test "$HAS_LIBNOTIFY" != no; then
+ AC_CHECK_LIB(notify, notify_init, [HAS_LIBNOTIFY=yes], [HAS_LIBNOTIFY=no], `pkg-config --libs libnotify`)
+fi