+AC_MSG_CHECKING([whether Xerces is 64-bit clean])
+AC_TRY_COMPILE([#include <xercesc/framework/MemBufInputSource.hpp>],
+ [using namespace XERCES_CPP_NAMESPACE;
+ XMLFilePos testvar;
+ ],
+ [AC_MSG_RESULT([yes])]
+ [AC_DEFINE(XMLTOOLING_XERCESC_64BITSAFE)],
+ [AC_MSG_RESULT([no])])
+
+AC_MSG_CHECKING([whether Xerces BinInputStream requires getContentType])
+AC_TRY_COMPILE([#include <xercesc/framework/MemBufInputSource.hpp>],
+ [using namespace XERCES_CPP_NAMESPACE;
+ char buf[1024];
+ BinMemInputStream in(buf,1024);
+ in.getContentType();
+ ],
+ [AC_MSG_RESULT([yes])]
+ [AC_DEFINE(XMLTOOLING_XERCESC_INPUTSTREAM_HAS_CONTENTTYPE)],
+ [AC_MSG_RESULT([no])])
+
+AC_MSG_CHECKING([whether Xerces DOMLS API is compliant])
+AC_TRY_COMPILE([#include <xercesc/dom/DOM.hpp>],
+ [using namespace XERCES_CPP_NAMESPACE;
+ DOMImplementation *impl = DOMImplementationRegistry::getDOMImplementation(NULL);
+ DOMLSSerializer *ls = ((DOMImplementationLS*)impl)->createLSSerializer();
+ ],
+ [AC_MSG_RESULT([yes])]
+ [AC_DEFINE(XMLTOOLING_XERCESC_COMPLIANT_DOMLS)],
+ [AC_MSG_RESULT([no])])
+
+AC_MSG_CHECKING([whether Xerces has setIdAttribute(XMLCh*, bool)])
+AC_TRY_COMPILE([#include <xercesc/dom/DOM.hpp>],
+ [using namespace XERCES_CPP_NAMESPACE;
+ DOMElement * elt;
+ elt->setIdAttribute(NULL, false);
+ ],
+ [AC_MSG_RESULT([yes])]
+ [AC_DEFINE(XMLTOOLING_XERCESC_BOOLSETIDATTRIBUTE)],
+ [AC_MSG_RESULT([no])])