我一直在寻找这个问题的答案,但我找不到它,所以在这里。 我正在尝试使用setup.py文件将Uniconvertor安装到MacOS X Lion(Python 2.7.2)中: python setup.py install 然后我得到以下错误代码: running install running build running build_py running build_ext building 'uniconvertor.app.modules.streamfilter' extension gcc-4.2 -fno-strict-aliasing -fno-common -dynamic -isysroot /Developer/SDKs/MacOSX10.6.sdk -g -O2 -DNDEBUG -g -O3 -arch i386 -arch x86_64 -DMAJOR_VERSION=1 -DMINOR_VERSION=1 -I/Library/Frameworks/Python.framework/Versions/2.7/include/python2.7 -c src/modules/filter/streamfilter.c -o build/temp.macosx-10.6-intel-2.7/src/modules/filter/streamfilter.o unable to execute gcc-4.2: No such file or directory error: command 'gcc-4.2' failed […]