如何在 Eclipse CDT 中启用 C++11/C++0x 支持? [英] How to enable C++11/C++0x support in Eclipse CDT?

问题描述

Eclipse 3.7.1CDT 1.4.1海湾合作委员会 4.6.2

Eclipse 3.7.1 CDT 1.4.1 GCC 4.6.2

这是一段 C++11 代码的例子:

This is an example of a piece of C++11 code:

auto text = std::unique_ptr<char[]>(new char[len]);

Eclipse 编辑器抱怨:

The Eclipse editor complains about:

Function 'unique_ptr' could not be resolved

Makefile 编译工作正常.如何让 Eclipse 停止抱怨此类错误?

The Makefile compilation works fine. How to make Eclipse stop complaining about these sort of errors?

推荐答案

I found this 文章，只需按照这些步骤操作，它就对我有用.我在带有 Cygwin 设置的 Windows 上使用 Eclipse Indigo 20110615-0604.

I found this article in the Eclipse forum, just followed those steps and it works for me. I am using Eclipse Indigo 20110615-0604 on Windows with a Cygwin setup.

• 创建一个新的 C++ 项目
• 所有内容的默认选项
• 创建后，右键单击项目并转到属性"
• C/C++ Build -> Settings -> Tool Settings -> GCC C++ Compiler -> Miscellaneous -> Other Flags.将 -std=c++0x (或对于较新的编译器版本 -std=c++11 放在最后......而不是 GCC C++ Compiler 我也有Cygwin 编译器
• C/C++ 通用 -> 路径和符号 -> 符号 -> GNU C++.单击添加..."并将 __GXX_EXPERIMENTAL_CXX0X__(确保附加和前置两个下划线)粘贴到名称"中，并将值"留空.
• 点击应用，执行它要求你做的任何事情，然后点击确定.

• Make a new C++ project
• Default options for everything
• Once created, right-click the project and go to "Properties"
• C/C++ Build -> Settings -> Tool Settings -> GCC C++ Compiler -> Miscellaneous -> Other Flags. Put -std=c++0x (or for newer compiler version -std=c++11 at the end . ... instead of GCC C++ Compiler I have also Cygwin compiler
• C/C++ General -> Paths and Symbols -> Symbols -> GNU C++. Click "Add..." and paste __GXX_EXPERIMENTAL_CXX0X__ (ensure to append and prepend two underscores) into "Name" and leave "Value" blank.
• Hit Apply, do whatever it asks you to do, then hit OK.

现在 Eclipse FAQ 中也有对此的描述:Eclipse 常见问题解答/C++11 特性.

There is a description of this in the Eclipse FAQ now as well: Eclipse FAQ/C++11 Features.

Eclipse 图像设置

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