iPhone libxml2 undefined symbols (with gdata, kissxml, touchxml, etc.)
问题 I'm trying to use any one of the libxml based 3rd party XML parsers, but I can't because I think I have a libxml2 problem of some sort I set my other linker flags to -lxml2 and header search paths to /usr/include/libxml2 but I still get a ton of undefined symbols when I try to compile. The errors below are the result of trying to compile TouchXML. Undefined symbols: "_xmlDocDumpFormatMemory", referenced from: -[CXMLDocument description] in CXMLDocument.o "_xmlXPathNewContext", referenced from