docbook_pkgs="$gsf_req"

DOCBOOK_CFLAGS=
DOCBOOK_LIBS=

if test "$enable_docbook" == "yes"; then

AC_HEADER_TIME

PKG_CHECK_MODULES(DOCBOOK,[ $docbook_pkgs ])

DOCBOOK_CFLAGS="$DOCBOOK_CFLAGS"'${WP_CPPFLAGS}'
DOCBOOK_LIBS="$DOCBOOK_LIBS"'${PLUGIN_LIBS}'

fi

AC_SUBST([DOCBOOK_CFLAGS])
AC_SUBST([DOCBOOK_LIBS])