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Python Mac OS X echo$PATH提供了奇怪的目录。Xcode安装正确吗?_Python_C_Xcode_Macos_Gcc - Fatal编程技术网

Python Mac OS X echo$PATH提供了奇怪的目录。Xcode安装正确吗?

Python Mac OS X echo$PATH提供了奇怪的目录。Xcode安装正确吗?,python,c,xcode,macos,gcc,Python,C,Xcode,Macos,Gcc,我试图弄清楚Xcode是否安装正确,因为我在Mac OS X Mountain Lion上编译C程序时遇到了问题。为什么echo$PATH的输出与Python.framework有关 Shanes-MacBook-Pro:all_dsc chimpsarehungry$ echo $PATH /Library/Frameworks/Python.framework/Versions/Current/bin:/sw/bin:/sw/sbin:/Library/Frameworks/Pyth

我试图弄清楚Xcode是否安装正确,因为我在Mac OS X Mountain Lion上编译C程序时遇到了问题。为什么echo$PATH的输出与Python.framework有关

Shanes-MacBook-Pro:all_dsc chimpsarehungry$ echo $PATH
    /Library/Frameworks/Python.framework/Versions/Current/bin:/sw/bin:/sw/sbin:/Library/Frameworks/Python.framework/Versions/3.2/bin:/usr/bin:/bin:/usr/sbin:/sbin:/usr/local/bin:/usr/local/git/bin:/usr/X11R6/bin
我开始研究正确安装Xcode的问题,因为我在编译C程序时遇到以下错误

Shanes-MacBook-Pro:all_dsc chimpsarehungry$ gcc main.c
Undefined symbols for architecture x86_64:
  "_output_res", referenced from:
      _main in cc1YZOoj.o
  "_pred_acc", referenced from:
      _main in cc1YZOoj.o
  "_predict_sequence", referenced from:
      _main in cc1YZOoj.o
  "_read_sequence", referenced from:
      _main in cc1YZOoj.o
ld: symbol(s) not found for architecture x86_64
collect2: ld returned 1 exit status

当我键入“make”时,也会出现类似的错误。我对这是全新的。我将在将来发布一个关于运行C程序和编译的问题。但是现在,我只想解决我得到的这个奇怪的目录。

Python添加了
/Library/Frameworks/Python.framework/Versions/Current/bin
,并指向带有Python二进制文件的路径。这与您的XCode安装无关。好吧,很抱歉,我对所有这些都不熟悉。在您的路径中获得此信息的唯一方法是运行python.org(或其他第三方)安装程序,并使用复选框让它修改您的路径。所以你真的不应该对它的存在感到惊讶。如果您不想在您的路径上安装额外的Python,就不要安装额外的Python;内置的很好。