如何获得安装在Xcode 4.4 / Mac OS X v10.8 (Mountain Lion)或更高版本的命令行构建工具?

对于OS X 10.9，你只需安装Xcode。命令行工具与Xcode捆绑在一起。技术说明TN2339，从命令行构建Xcode常见问题解答:

在OS X 10.9版本的Xcode中，无法下载命令行工具。如何在我的机器上安装它们?

In OS X 10.9, the Downloads pane of Xcode Preferences does not support downloading command-line tools. Use any of the following methods to install command-line tools on your system: If Xcode is installed on your machine, then there is no need to install them. Xcode comes bundled with all your command-line tools. OS X 10.9 includes shims or wrapper executables. These shims, installed in /usr/bin, can map any tool included in /usr/bin to the corresponding one inside Xcode. xcrun is one of such shims, which allows you to find or run any tool inside Xcode from the command line. Use it to invoke any tool within Xcode from the command line. ...

去developer.apple.com/download/all/(如果你没有登录请登录) 展开所需版本的“命令行工具”的“查看详细信息”工具提示 下载这些命令行工具的.dmg文件 下载.dmg文件后，双击它并安装它

除了从Apple安装命令行工具的“官方”版本，你也可以从这里安装Kenneth的版本:

https://github.com/kennethreitz/osx-gcc-installer

如果你所追求的只是命令行工具，它甚至不需要XCode。

如果你想使用XCode本身提供的工具版本，你可以使用xcrun(例如xcrun git)。从下载首选项窗格底部的帮助:

注意，您可以在终端中使用XCRUN工具来启动 编译器和其他嵌入在Xcode应用程序中的工具。使用 Xcode - select工具定义激活的Xcode版本。 在终端内输入“man xcrun”以了解更多信息。

更新:在Lion 10.7.4中，命令行工具已经在XCode中可用。你可以从App Store免费获得。

GCC for OSX不会编译从macports获得的一些包。 https://github.com/kennethreitz/osx-gcc-installer/downloads

如何获得安装在Xcode 4.4 / Mac OS X v10.8 (Mountain Lion)或更高版本的命令行构建工具?

对于OS X 10.9，你只需安装Xcode。命令行工具与Xcode捆绑在一起。技术说明TN2339，从命令行构建Xcode常见问题解答:

在OS X 10.9版本的Xcode中，无法下载命令行工具。如何在我的机器上安装它们?

In OS X 10.9, the Downloads pane of Xcode Preferences does not support downloading command-line tools. Use any of the following methods to install command-line tools on your system: If Xcode is installed on your machine, then there is no need to install them. Xcode comes bundled with all your command-line tools. OS X 10.9 includes shims or wrapper executables. These shims, installed in /usr/bin, can map any tool included in /usr/bin to the corresponding one inside Xcode. xcrun is one of such shims, which allows you to find or run any tool inside Xcode from the command line. Use it to invoke any tool within Xcode from the command line. ...