+### Use libxml (-lxml2) if available
+if test "${with_xml2}" != "no"; then
+ ### I'm not sure what the version number should be, so I just guessed.
+ PKG_CHECK_MODULES(LIBXML2, libxml-2.0 > 2.2.0, HAVE_LIBXML2=yes, HAVE_LIBXML2=no)
+ if test "${HAVE_LIBXML2}" = "yes"; then
+ LIBS="$LIBXML2_LIBS $LIBS"
+ AC_CHECK_LIB(xml2, htmlReadMemory, HAVE_LIBXML2=yes, HAVE_LIBXML2=no)
+ if test "${HAVE_LIBXML2}" = "yes"; then
+ AC_DEFINE(HAVE_LIBXML2, 1, [Define to 1 if you have the libxml library (-lxml2).])
+ else
+ LIBXML2_LIBS=""
+ LIBXML2_CFLAGS=""
+ fi
+ fi
+fi
+AC_SUBST(LIBXML2_LIBS)
+AC_SUBST(LIBXML2_CFLAGS)
+