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”