我正在使用Code Blocks IDE为Windows编写C ++应用程序。我有兴趣使用以下XML ++库:http://libxmlplusplus.sourceforge.net/
它需要libxml2和glibmm-2.4库。我下载了每个库的源代码,并通过右键单击“构建选项”==>将所有标题包含到我的项目中。 “搜索目录”标签==> “编译器”选项卡。我在那里指定了包含文件的头文件。我使用xml ++ / examples目录中“examples / dom_parser”的源代码修改了main.cpp文件。
现在,我遇到以下错误消息时遇到问题。我之前没有“链接”或使用* .lib,* .dll文件...但我现在收到以下“未定义的引用”错误消息。请让我知道为了构建这个我需要做些什么。是否有我需要“链接”的特定文件,如果有,这些文件位于何处?我似乎无法在我提取的源文件中找到它们。您能否提供有关要包含哪些文件以及它们可能位于哪些文件夹的具体说明?我正在使用CodeBlocks IDE。
有人可以在Windows 64位PC上复制项目并查看它是否能够正常运行吗?
谢谢。
更新
C:/Users/blah/Desktop/workspace/xmlpp/main.cpp:44: undefined reference to `xmlpp::ContentNode::is_white_space() const'
C:/Users/blah/Desktop/workspace/xmlpp/main.cpp:47: undefined reference to `xmlpp::Node::get_name() const'
C:/Users/blah/Desktop/workspace/xmlpp/main.cpp:49: undefined reference to `Glib::ustring::empty() const'
C:/Users/blah/Desktop/workspace/xmlpp/main.cpp:53: undefined reference to `xmlpp::Node::get_namespace_prefix() const'
C:/Users/blah/Desktop/workspace/xmlpp/main.cpp:54: undefined reference to `Glib::ustring::empty() const'
C:/Users/blah/Desktop/workspace/xmlpp/main.cpp:55: undefined reference to `Glib::operator<<(std::ostream&, Glib::ustring const&)'
C:/Users/blah/Desktop/workspace/xmlpp/main.cpp:57: undefined reference to `Glib::operator<<(std::ostream&, Glib::ustring const&)'
C:/Users/blah/Desktop/workspace/xmlpp/main.cpp:57: undefined reference to `Glib::operator<<(std::ostream&, Glib::ustring const&)'
C:/Users/blah/Desktop/workspace/xmlpp/main.cpp:57: undefined reference to `Glib::ustring::~ustring()'
C:/Users/blah/Desktop/workspace/xmlpp/main.cpp:69: undefined reference to `xmlpp::ContentNode::get_content() const'
C:/Users/blah/Desktop/workspace/xmlpp/main.cpp:69: undefined reference to `Glib::operator<<(std::ostream&, Glib::ustring const&)'
C:/Users/blah/Desktop/workspace/xmlpp/main.cpp:69: undefined reference to `Glib::ustring::~ustring()'
C:/Users/blah/Desktop/workspace/xmlpp/main.cpp:74: undefined reference to `xmlpp::ContentNode::get_content() const'
C:/Users/blah/Desktop/workspace/xmlpp/main.cpp:74: undefined reference to `Glib::operator<<(std::ostream&, Glib::ustring const&)'
C:/Users/blah/Desktop/workspace/xmlpp/main.cpp:74: undefined reference to `Glib::ustring::~ustring()'
C:/Users/blah/Desktop/workspace/xmlpp/main.cpp:79: undefined reference to `xmlpp::ContentNode::get_content() const'
C:/Users/blah/Desktop/workspace/xmlpp/main.cpp:79: undefined reference to `Glib::operator<<(std::ostream&, Glib::ustring const&)'
C:/Users/blah/Desktop/workspace/xmlpp/main.cpp:79: undefined reference to `Glib::ustring::~ustring()'
C:/Users/blah/Desktop/workspace/xmlpp/main.cpp:87: undefined reference to `xmlpp::Node::get_line() const'
C:/Users/blah/Desktop/workspace/xmlpp/main.cpp:90: undefined reference to `xmlpp::Element::get_attributes() const'
C:/Users/blah/Desktop/workspace/xmlpp/main.cpp:96: undefined reference to `xmlpp::Node::get_namespace_prefix() const'
C:/Users/blah/Desktop/workspace/xmlpp/main.cpp:97: undefined reference to `Glib::ustring::empty() const'
C:/Users/blah/Desktop/workspace/xmlpp/main.cpp:98: undefined reference to `xmlpp::Attribute::get_value() const'
C:/Users/blah/Desktop/workspace/xmlpp/main.cpp:98: undefined reference to `xmlpp::Attribute::get_name() const'
C:/Users/blah/Desktop/workspace/xmlpp/main.cpp:98: undefined reference to `Glib::operator<<(std::ostream&, Glib::ustring const&)'
C:/Users/blah/Desktop/workspace/xmlpp/main.cpp:98: undefined reference to `Glib::operator<<(std::ostream&, Glib::ustring const&)'
C:/Users/blah/Desktop/workspace/xmlpp/main.cpp:98: undefined reference to `Glib::ustring::~ustring()'
C:/Users/blah/Desktop/workspace/xmlpp/main.cpp:98: undefined reference to `Glib::ustring::~ustring()'
C:/Users/blah/Desktop/workspace/xmlpp/main.cpp:100: undefined reference to `xmlpp::Attribute::get_value() const'
C:/Users/blah/Desktop/workspace/xmlpp/main.cpp:100: undefined reference to `xmlpp::Attribute::get_name() const'
C:/Users/blah/Desktop/workspace/xmlpp/main.cpp:100: undefined reference to `Glib::operator<<(std::ostream&, Glib::ustring const&)'
C:/Users/blah/Desktop/workspace/xmlpp/main.cpp:100: undefined reference to `Glib::operator<<(std::ostream&, Glib::ustring const&)'
C:/Users/blah/Desktop/workspace/xmlpp/main.cpp:100: undefined reference to `Glib::operator<<(std::ostream&, Glib::ustring const&)'
C:/Users/blah/Desktop/workspace/xmlpp/main.cpp:100: undefined reference to `Glib::ustring::~ustring()'
C:/Users/blah/Desktop/workspace/xmlpp/main.cpp:100: undefined reference to `Glib::ustring::~ustring()'
C:/Users/blah/Desktop/workspace/xmlpp/main.cpp:101: undefined reference to `Glib::ustring::~ustring()'
C:/Users/blah/Desktop/workspace/xmlpp/main.cpp:103: undefined reference to `Glib::ustring::ustring()'
C:/Users/blah/Desktop/workspace/xmlpp/main.cpp:103: undefined reference to `Glib::ustring::ustring(char const*)'
C:/Users/blah/Desktop/workspace/xmlpp/main.cpp:103: undefined reference to `xmlpp::Element::get_attribute(Glib::ustring const&, Glib::ustring const&) const'
C:/Users/blah/Desktop/workspace/xmlpp/main.cpp:103: undefined reference to `Glib::ustring::~ustring()'
C:/Users/blah/Desktop/workspace/xmlpp/main.cpp:103: undefined reference to `Glib::ustring::~ustring()'
C:/Users/blah/Desktop/workspace/xmlpp/main.cpp:106: undefined reference to `xmlpp::Attribute::get_value() const'
C:/Users/blah/Desktop/workspace/xmlpp/main.cpp:106: undefined reference to `Glib::operator<<(std::ostream&, Glib::ustring const&)'
C:/Users/blah/Desktop/workspace/xmlpp/main.cpp:106: undefined reference to `Glib::ustring::~ustring()'
C:/Users/blah/Desktop/workspace/xmlpp/main.cpp:113: undefined reference to `Glib::ustring::ustring()'
C:/Users/blah/Desktop/workspace/xmlpp/main.cpp:113: undefined reference to `xmlpp::Node::get_children(Glib::ustring const&) const'
C:/Users/blah/Desktop/workspace/xmlpp/main.cpp:113: undefined reference to `Glib::ustring::~ustring()'
C:/Users/blah/Desktop/workspace/xmlpp/main.cpp:118: undefined reference to `Glib::ustring::~ustring()'
C:/Users/blah/Desktop/workspace/xmlpp/main.cpp:57: undefined reference to `Glib::ustring::~ustring()'
C:/Users/blah/Desktop/workspace/xmlpp/main.cpp:69: undefined reference to `Glib::ustring::~ustring()'
**更新2014年2月2日 - 上午10:45 **
您好。谢谢你的建议。我最终下载了以下(http://ftp.gnome.org/pub/gnome/binaries/win32/gtkmm/2.22/)整个gtkmm-win32-devel-2.22.0-2.exe并将其安装到我的Windows PC上的C:\ gtkmm中。然后,我通过包含头文件,库文件和bin文件来修改我的项目。以下是截图:
构建完成后,我现在看到0个错误和0个警告消息。然而,它似乎是CRASH。我不知道为什么。似乎gtk安装使用libxml ++ 2.6版。这可以。我从网站上下载了libxml ++ 2.6以查看它们提供的示例。我在main.cc中使用了以下源代码。你知道这是什么问题吗?
// -*- C++ -*-
/* main.cc
*
* Copyright (C) 2002 The libxml++ development team
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the Free
* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <libxml++/libxml++.h>
#include <iostream>
void print_indentation(unsigned int indentation)
{
for(unsigned int i = 0; i < indentation; ++i)
std::cout << " ";
}
void print_node(const xmlpp::Node* node, unsigned int indentation = 0)
{
std::cout << std::endl; //Separate nodes by an empty line.
const xmlpp::ContentNode* nodeContent = dynamic_cast<const xmlpp::ContentNode*>(node);
const xmlpp::TextNode* nodeText = dynamic_cast<const xmlpp::TextNode*>(node);
const xmlpp::CommentNode* nodeComment = dynamic_cast<const xmlpp::CommentNode*>(node);
if(nodeText && nodeText->is_white_space()) //Let's ignore the indenting - you don't always want to do this.
return;
Glib::ustring nodename = node->get_name();
if(!nodeText && !nodeComment && !nodename.empty()) //Let's not say "name: text".
{
print_indentation(indentation);
std::cout << "Node name = " << node->get_name() << std::endl;
std::cout << "Node name = " << nodename << std::endl;
}
else if(nodeText) //Let's say when it's text. - e.g. let's say what that white space is.
{
print_indentation(indentation);
std::cout << "Text Node" << std::endl;
}
//Treat the various node types differently:
if(nodeText)
{
print_indentation(indentation);
std::cout << "text = \"" << nodeText->get_content() << "\"" << std::endl;
}
else if(nodeComment)
{
print_indentation(indentation);
std::cout << "comment = " << nodeComment->get_content() << std::endl;
}
else if(nodeContent)
{
print_indentation(indentation);
std::cout << "content = " << nodeContent->get_content() << std::endl;
}
else if(const xmlpp::Element* nodeElement = dynamic_cast<const xmlpp::Element*>(node))
{
//A normal Element node:
//line() works only for ElementNodes.
print_indentation(indentation);
std::cout << " line = " << node->get_line() << std::endl;
//Print attributes:
const xmlpp::Element::AttributeList& attributes = nodeElement->get_attributes();
for(xmlpp::Element::AttributeList::const_iterator iter = attributes.begin(); iter != attributes.end(); ++iter)
{
const xmlpp::Attribute* attribute = *iter;
print_indentation(indentation);
std::cout << " Attribute " << attribute->get_name() << " = " << attribute->get_value() << std::endl;
}
const xmlpp::Attribute* attribute = nodeElement->get_attribute("title");
if(attribute)
{
std::cout << "title found: =" << attribute->get_value() << std::endl;
}
}
if(!nodeContent)
{
//Recurse through child nodes:
xmlpp::Node::NodeList list = node->get_children();
for(xmlpp::Node::NodeList::iterator iter = list.begin(); iter != list.end(); ++iter)
{
print_node(*iter, indentation + 2); //recursive
}
}
}
int main(int argc, char* argv[])
{
Glib::ustring filepath;
if(argc > 1 )
filepath = argv[1]; //Allow the user to specify a different XML file to parse.
else
filepath = "example.xml";
try
{
xmlpp::DomParser parser;
parser.set_validate();
parser.set_substitute_entities(); //We just want the text to be resolved/unescaped automatically.
parser.parse_file(filepath);
if(parser)
{
//Walk the tree:
const xmlpp::Node* pNode = parser.get_document()->get_root_node(); //deleted by DomParser.
print_node(pNode);
}
}
catch(const std::exception& ex)
{
std::cout << "Exception caught: " << ex.what() << std::endl;
}
return 0;
}
答案 0 :(得分:2)
libxml2
和glibmm-2.4
已建成?
您可以找到libxml2
here的预建Windows二进制文件。我无法找到glibmm
的预建Windows二进制文件,因此您必须下载整个gtkmm
installer或build it yourself。
完成此过程后,您应该拥有
等文件libxml2.lib
libxml2.a
libxml2.dll
根据您的编译器(GCC或MSVC)以及所需的链接方法(静态或动态),您应该选择所需的库文件。
在Code :: Blocks中,您可以通过“链接器设置”选项卡进行链接,可通过Project -> Build options... -> Linker settings
访问。单击add
并选择以前编译的
库文件(libxml2
,glibmm-2.4
和libxml++
)使用文件夹浏览器。
更新:我能够在Windows 8 64位PC上成功运行该项目。
我从MinGW-builds(GCC 4.8.1)安装了MinGW-64。我唯一需要下载的是gtkmm-win64 installer。我选择了“完整安装”。
项目构建设置中的搜索目录是:
C:\gtkmm64\include
C:\gtkmm64\include\libxml++-2.6
C:\gtkmm64\include\glibmm-2.4
C:\gtkmm64\include\glib-2.0
C:\gtkmm64\lib\glibmm-2.4\include
C:\gtkmm64\lib\glib-2.0\include
C:\gtkmm64\lib\libxml++-2.6\include
要链接的导入库是:
C:\gtkmm64\lib\libxml++-2.6.dll.a
C:\gtkmm64\lib\libglibmm-2.4.dll.a
C:\gtkmm64\lib\libglibmm_generate_extra_defs-2.4.dll.a
从gtkmm64\bin
文件夹复制到可执行文件位置的DLL是:
libglib-2.0-0.dll
libglibmm-2.4-1.dll
libglibmm_generate_extra_defs-2.4-1.dll
libxml++-2.6-2.dll
libxml2-2.dll
可执行文件成功运行(不包括由于某些解析异常导致程序终止的事实)。