ios – iPhone的libxml2未定义的符号(带有gdata,kissxml,touchxml等)

我试图使用任何一个基于libxml的第三方 XML解析器,但我不能,因为我认为我有一些libxml2问题

我设置我的其他链接器标志
-lxml2

和标题搜索路径
的/ usr /包括/ libxml2的

但是当我尝试编译时,我仍然会收到大量未定义的符号.以下错误是尝试编译TouchXML的结果.

Undefined symbols:
  "_xmlDocDumpformatMemory",referenced from:
      -[CXMLDocument description] in CXMLDocument.o
  "_xmlXPathNewContext",referenced from:
      -[CXMLNode nodesForXPath:error:] in CXMLNode.o
      -[CXMLNode(CXMLNode_NamespaceExtensions) nodesForXPath:namespaceMappings:error:] in CXMLNode_XPathExtensions.o
  "_xmlOutputBufferFlush",referenced from:
      -[CXMLNode XMLStringWithOptions:] in CXMLNode.o
  "_xmlNodeListGetString",referenced from:
      -[CXMLNode stringValue] in CXMLNode.o
  "_xmlFree",referenced from:
      _xmlFree$non_lazy_ptr in CXMLDocument.o
      _xmlFree$non_lazy_ptr in CXMLNode.o
     (maybe you meant: _xmlFree$non_lazy_ptr)
  "_xmlXPathFreeContext",referenced from:
      -[CXMLNode nodesForXPath:error:] in CXMLNode.o
      -[CXMLNode(CXMLNode_NamespaceExtensions) nodesForXPath:namespaceMappings:error:] in CXMLNode_XPathExtensions.o
  "_xmlNodeDumpOutput",referenced from:
      -[CXMLNode XMLStringWithOptions:] in CXMLNode.o
  "_xmlAddChild",referenced from:
      -[CXMLDocument(CXMLDocument_CreationExtensions) addChild:] in CXMLDocument_CreationExtensions.o
      -[CXMLElement(CXMLElement_CreationExtensions) addChild:] in CXMLElement_CreationExtensions.o
      -[CXMLElement(CXMLElement_CreationExtensions) setStringValue:] in CXMLElement_CreationExtensions.o
  "_xmlDocSetRootElement",referenced from:
      +[CXMLNode(CXMLNode_CreationExtensions) documentWithRootElement:] in CXMLNode_CreationExtensions.o
  "_xmlFreeNode",referenced from:
      -[CXMLNode dealloc] in CXMLNode.o
  "_xmlXPathEvalExpression",referenced from:
      -[CXMLNode nodesForXPath:error:] in CXMLNode.o
      -[CXMLNode(CXMLNode_NamespaceExtensions) nodesForXPath:namespaceMappings:error:] in CXMLNode_XPathExtensions.o
  "_xmlStrcmp",referenced from:
      -[CXMLElement elementsForName:] in CXMLElement.o
      -[CXMLElement attributeForName:] in CXMLElement.o
  "_xmlParseDoc",referenced from:
      -[CXMLDocument initWithXMLString:options:error:] in CXMLDocument.o
  "_xmlcopyNode",referenced from:
      -[CXMLNode copyWithZone:] in CXMLNode.o
  "_xmlOutputBufferClose",referenced from:
      -[CXMLNode XMLStringWithOptions:] in CXMLNode.o
  "_xmlAddPrevSibling",referenced from:
      -[CXMLDocument(CXMLDocument_CreationExtensions) insertChild:atIndex:] in CXMLDocument_CreationExtensions.o
  "_xmlDocDumpMemory",referenced from:
      -[CXMLDocument XMLDataWithOptions:] in CXMLDocument.o
  "_xmlNewDoc",referenced from:
      +[CXMLNode(CXMLNode_CreationExtensions) document] in CXMLNode_CreationExtensions.o
      +[CXMLNode(CXMLNode_CreationExtensions) documentWithRootElement:] in CXMLNode_CreationExtensions.o
  "_xmlNewText",referenced from:
      -[CXMLElement(CXMLElement_CreationExtensions) setStringValue:] in CXMLElement_CreationExtensions.o
  "_xmlXPathFreeObject",referenced from:
      -[CXMLNode nodesForXPath:error:] in CXMLNode.o
      -[CXMLNode(CXMLNode_NamespaceExtensions) nodesForXPath:namespaceMappings:error:] in CXMLNode_XPathExtensions.o
  "_xmlGetLastError",referenced from:
      -[CXMLDocument initWithXMLString:options:error:] in CXMLDocument.o
  "_xmlNewPI",referenced from:
      +[CXMLNode(CXMLNode_CreationExtensions) processingInstructionWithName:stringValue:] in CXMLNode_CreationExtensions.o
  "_xmlSetNs",referenced from:
      -[CXMLElement(CXMLElement_CreationExtensions) addNamespace:] in CXMLElement_CreationExtensions.o
  "_xmlReadMemory",referenced from:
      -[CXMLDocument initWithData:encoding:options:error:] in CXMLDocument.o
  "_xmlNewNs",referenced from:
      +[CXMLNode(CXMLNode_CreationExtensions) elementWithName:URI:] in CXMLNode_CreationExtensions.o
      +[CXMLNode(CXMLNode_CreationExtensions) namespaceWithName:stringValue:] in CXMLNode_CreationExtensions.o
  "_xmlResetLastError",referenced from:
      -[CXMLDocument initWithXMLString:options:error:] in CXMLDocument.o
  "_xmlOutputBufferCreateIO",referenced from:
      -[CXMLNode XMLStringWithOptions:] in CXMLNode.o
  "_xmlNewNode",referenced from:
      +[CXMLNode(CXMLNode_CreationExtensions) elementWithName:] in CXMLNode_CreationExtensions.o
      +[CXMLNode(CXMLNode_CreationExtensions) elementWithName:URI:] in CXMLNode_CreationExtensions.o
      +[CXMLNode(CXMLNode_CreationExtensions) elementWithName:stringValue:] in CXMLNode_CreationExtensions.o
  "_xmlDocgetRootElement",referenced from:
      -[CXMLDocument rootElement] in CXMLDocument.o
  "_xmlXPathRegisterNs",referenced from:
      -[CXMLNode(CXMLNode_NamespaceExtensions) nodesForXPath:namespaceMappings:error:] in CXMLNode_XPathExtensions.o
  "_xmlFreeDoc",referenced from:
      -[CXMLDocument dealloc] in CXMLDocument.o
ld: symbol(s) not found

解决方法

我也有同样的问题.当我将二进制文件与图书馆链接时,它已经消失了.

转到目标 – >构建阶段 – >链接二进制与库,单击加号并添加“libxml2.dylib”