{"id":948098,"date":"2024-12-27T00:00:36","date_gmt":"2024-12-26T16:00:36","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/948098.html"},"modified":"2024-12-27T00:00:38","modified_gmt":"2024-12-26T16:00:38","slug":"python%e5%a6%82%e4%bd%95%e6%94%b9%e5%8f%98gcc","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/948098.html","title":{"rendered":"python\u5982\u4f55\u6539\u53d8gcc"},"content":{"rendered":"

\"python\u5982\u4f55\u6539\u53d8gcc\"<\/p>\n

Python\u6539\u53d8GCC\u7684\u65b9\u5f0f\u4e3b\u8981\u6709\uff1a\u4fee\u6539\u7f16\u8bd1\u9009\u9879\u3001\u4f7f\u7528\u4e0d\u540c\u7248\u672c\u7684GCC\u3001\u901a\u8fc7\u73af\u5883\u53d8\u91cf\u8bbe\u7f6eGCC\u8def\u5f84\u3001\u7f16\u5199\u81ea\u5b9a\u4e49\u7684\u6784\u5efa\u811a\u672c\u3002<\/strong>\u5728\u8fd9\u4e9b\u65b9\u6cd5\u4e2d\uff0c\u6700\u5e38\u89c1\u7684\u662f\u901a\u8fc7\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\u6765\u6307\u5b9aPython\u4f7f\u7528\u7279\u5b9a\u7248\u672c\u7684GCC\u8fdb\u884c\u7f16\u8bd1\u3002\u8fd9\u4e0d\u4ec5\u53ef\u4ee5\u7075\u6d3b\u5730\u7ba1\u7406\u591a\u4e2aGCC\u7248\u672c\uff0c\u8fd8\u53ef\u4ee5\u4e3a\u7279\u5b9a\u9879\u76ee\u8bbe\u7f6e\u4e0d\u540c\u7684\u7f16\u8bd1\u9009\u9879\u3002\u4e0b\u9762\u5c06\u8be6\u7ec6\u63a2\u8ba8\u8fd9\u4e9b\u65b9\u6cd5\u3002<\/p>\n<\/p>\n

\u4e00\u3001\u4fee\u6539\u7f16\u8bd1\u9009\u9879<\/p>\n<\/p>\n

\u5728\u4f7f\u7528Python\u8fdb\u884c\u7f16\u8bd1\u65f6\uff0c\u6709\u65f6\u9700\u8981\u6839\u636e\u9879\u76ee\u9700\u6c42\u8c03\u6574GCC\u7684\u7f16\u8bd1\u9009\u9879\u3002Python\u63d0\u4f9b\u4e86\u4e00\u4e9b\u5de5\u5177\u548c\u65b9\u6cd5\u6765\u5b9e\u73b0\u8fd9\u4e00\u70b9\u3002<\/p>\n<\/p>\n

    \n
  1. \u4f7f\u7528distutils<\/code>\u548csetuptools<\/code><\/li>\n<\/ol>\n

    \u5728Python\u4e2d\uff0cdistutils<\/code>\u548csetuptools<\/code>\u662f\u4e24\u4e2a\u7528\u4e8e\u7ba1\u7406\u548c\u5206\u53d1Python\u5305\u7684\u5de5\u5177\u3002\u5b83\u4eec\u5141\u8bb8\u5f00\u53d1\u8005\u5728\u7f16\u8bd1C\u6269\u5c55\u65f6\u6307\u5b9a\u81ea\u5b9a\u4e49\u7684\u7f16\u8bd1\u9009\u9879\u3002\u53ef\u4ee5\u5728setup.py<\/code>\u6587\u4ef6\u4e2d\u901a\u8fc7extra_compile_args<\/code>\u53c2\u6570\u6765\u6307\u5b9aGCC\u7684\u7f16\u8bd1\u9009\u9879\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n

    from setuptools import setup, Extension<\/p>\n
    module = Extension('modulename',<\/p>\n
                       sources=['module.c'],<\/p>\n
                       extra_compile_args=['-O2', '-Wall'])<\/p>\n
    setup(name='PackageName',<\/p>\n
          version='1.0',<\/p>\n
          description='This is a demo package',<\/p>\n
          ext_modules=[module])<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    \u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c-O2<\/code>\u548c-Wall<\/code>\u662f\u4f20\u9012\u7ed9GCC\u7684\u7f16\u8bd1\u9009\u9879\uff0c\u7528\u4e8e\u4f18\u5316\u4ee3\u7801\u548c\u663e\u793a\u6240\u6709\u8b66\u544a\u4fe1\u606f\u3002<\/p>\n<\/p>\n
      \n
    1. \u4f7f\u7528CFLAGS<\/code>\u73af\u5883\u53d8\u91cf<\/li>\n<\/ol>\n
      CFLAGS<\/code>\u73af\u5883\u53d8\u91cf\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u65b9\u6cd5\uff0c\u53ef\u4ee5\u7528\u6765\u8bbe\u7f6e\u7f16\u8bd1\u5668\u9009\u9879\u3002\u901a\u8fc7\u5728\u7ec8\u7aef\u4e2d\u8bbe\u7f6eCFLAGS<\/code>\uff0c\u53ef\u4ee5\u5f71\u54cdPython\u8c03\u7528GCC\u65f6\u7684\u7f16\u8bd1\u9009\u9879\uff1a<\/p>\n<\/p>\n
      export CFLAGS="-O3 -march=native"<\/p>\n
      python setup.py build<\/p>\n
      <\/code><\/pre>\n<\/p>\n
      \u8fd9\u79cd\u65b9\u6cd5\u9002\u7528\u4e8e\u9700\u8981\u4e34\u65f6\u6539\u53d8\u7f16\u8bd1\u9009\u9879\u7684\u60c5\u51b5\u3002<\/p>\n<\/p>\n
      \u4e8c\u3001\u4f7f\u7528\u4e0d\u540c\u7248\u672c\u7684GCC<\/p>\n<\/p>\n
      \u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u53ef\u80fd\u9700\u8981\u4f7f\u7528\u4e0d\u540c\u7248\u672c\u7684GCC\u6765\u7f16\u8bd1Python\u4ee3\u7801\u3002\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u6cd5\u5b9e\u73b0\uff1a<\/p>\n<\/p>\n
        \n
      1. \u5b89\u88c5\u591a\u4e2aGCC\u7248\u672c<\/li>\n<\/ol>\n
        \u5728\u5927\u591a\u6570Linux\u53d1\u884c\u7248\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u5305\u7ba1\u7406\u5668\u5b89\u88c5\u591a\u4e2a\u7248\u672c\u7684GCC\u3002\u4f8b\u5982\uff0c\u5728Ubuntu\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528apt<\/code>\u6765\u5b89\u88c5\uff1a<\/p>\n<\/p>\n
        sudo apt install gcc-7<\/p>\n
        sudo apt install gcc-8<\/p>\n
        <\/code><\/pre>\n<\/p>\n
        \u5b89\u88c5\u5b8c\u6210\u540e\uff0c\u53ef\u4ee5\u4f7f\u7528update-alternatives<\/code>\u547d\u4ee4\u6765\u5207\u6362\u9ed8\u8ba4\u7684GCC\u7248\u672c\u3002<\/p>\n<\/p>\n
          \n
        1. \u4f7f\u7528\u73af\u5883\u53d8\u91cf\u6307\u5b9aGCC\u8def\u5f84<\/li>\n<\/ol>\n
          \u53ef\u4ee5\u901a\u8fc7\u8bbe\u7f6eCC<\/code>\u548cCXX<\/code>\u73af\u5883\u53d8\u91cf\u6765\u6307\u5b9aPython\u4f7f\u7528\u7684GCC\u7248\u672c\uff1a<\/p>\n<\/p>\n
          export CC=\/usr\/bin\/gcc-8<\/p>\n
          export CXX=\/usr\/bin\/g++-8<\/p>\n
          python setup.py build<\/p>\n
          <\/code><\/pre>\n<\/p>\n
          \u8fd9\u6837\u53ef\u4ee5\u786e\u4fddPython\u5728\u7f16\u8bd1\u65f6\u4f7f\u7528\u6307\u5b9a\u7248\u672c\u7684GCC\u3002<\/p>\n<\/p>\n
          \u4e09\u3001\u901a\u8fc7\u73af\u5883\u53d8\u91cf\u8bbe\u7f6eGCC\u8def\u5f84<\/p>\n<\/p>\n
          \u9664\u4e86\u901a\u8fc7CC<\/code>\u548cCXX<\/code>\u73af\u5883\u53d8\u91cf\u6307\u5b9aGCC\u7248\u672c\u5916\uff0c\u8fd8\u53ef\u4ee5\u901a\u8fc7\u8bbe\u7f6ePATH<\/code>\u73af\u5883\u53d8\u91cf\u6765\u5f71\u54cdPython\u4f7f\u7528\u7684GCC\u7248\u672c\u3002<\/p>\n<\/p>\n
            \n
          1. \u4fee\u6539PATH<\/code>\u73af\u5883\u53d8\u91cf<\/li>\n<\/ol>\n
            \u901a\u8fc7\u8c03\u6574PATH<\/code>\u73af\u5883\u53d8\u91cf\uff0c\u53ef\u4ee5\u4f18\u5148\u9009\u62e9\u67d0\u4e2a\u7248\u672c\u7684GCC\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n
            export PATH=\/usr\/local\/gcc-9\/bin:$PATH<\/p>\n
            python setup.py build<\/p>\n
            <\/code><\/pre>\n<\/p>\n
            \u8fd9\u79cd\u65b9\u6cd5\u9002\u7528\u4e8e\u9700\u8981\u5728\u591a\u4e2a\u9879\u76ee\u4e2d\u5207\u6362GCC\u7248\u672c\u7684\u60c5\u51b5\u3002<\/p>\n<\/p>\n
              \n
            1. \u4f7f\u7528virtualenv<\/code>\u548cpyenv<\/code><\/li>\n<\/ol>\n
              virtualenv<\/code>\u548cpyenv<\/code>\u662f\u4e24\u4e2a\u5e38\u7528\u7684Python\u73af\u5883\u7ba1\u7406\u5de5\u5177\u3002\u5b83\u4eec\u53ef\u4ee5\u5e2e\u52a9\u5f00\u53d1\u8005\u4e3a\u6bcf\u4e2a\u9879\u76ee\u521b\u5efa\u72ec\u7acb\u7684Python\u73af\u5883\uff0c\u5e76\u4e14\u53ef\u4ee5\u5728\u8fd9\u4e9b\u73af\u5883\u4e2d\u8bbe\u7f6e\u4e0d\u540c\u7684GCC\u7248\u672c\u3002\u4f8b\u5982\uff0c\u901a\u8fc7pyenv<\/code>\u53ef\u4ee5\u4e3a\u7279\u5b9a\u9879\u76ee\u8bbe\u7f6e\u7279\u5b9a\u7684GCC\u7248\u672c\uff1a<\/p>\n<\/p>\n
              pyenv install 3.8.5 --gcc=\/usr\/local\/bin\/gcc-9<\/p>\n
              pyenv local 3.8.5<\/p>\n
              <\/code><\/pre>\n<\/p>\n
              \u56db\u3001\u7f16\u5199\u81ea\u5b9a\u4e49\u7684\u6784\u5efa\u811a\u672c<\/p>\n<\/p>\n
              \u5728\u67d0\u4e9b\u590d\u6742\u7684\u9879\u76ee\u4e2d\uff0c\u53ef\u80fd\u9700\u8981\u7f16\u5199\u81ea\u5b9a\u4e49\u7684\u6784\u5efa\u811a\u672c\uff0c\u4ee5\u4fbf\u7075\u6d3b\u5730\u63a7\u5236GCC\u7684\u7f16\u8bd1\u9009\u9879\u548c\u7248\u672c\u3002<\/p>\n<\/p>\n
                \n
              1. \u4f7f\u7528Makefile<\/code><\/li>\n<\/ol>\n
                Makefile<\/code>\u662f\u4e00\u4e2a\u5e38\u7528\u7684\u6784\u5efa\u5de5\u5177\uff0c\u53ef\u4ee5\u5e2e\u52a9\u5f00\u53d1\u8005\u5b9a\u4e49\u590d\u6742\u7684\u6784\u5efa\u6d41\u7a0b\u3002\u5728Makefile<\/code>\u4e2d\uff0c\u53ef\u4ee5\u6307\u5b9aGCC\u7684\u8def\u5f84\u548c\u7f16\u8bd1\u9009\u9879\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n
                CC=\/usr\/bin\/gcc-8<\/p>\n
                CFLAGS=-O2 -Wall<\/p>\n
                all: module<\/p>\n
                module: module.c<\/p>\n
                    $(CC) $(CFLAGS) -o module module.c<\/p>\n
                <\/code><\/pre>\n<\/p>\n
                \u8fd9\u79cd\u65b9\u6cd5\u9002\u7528\u4e8e\u9700\u8981\u7cbe\u7ec6\u63a7\u5236\u7f16\u8bd1\u6d41\u7a0b\u7684\u60c5\u51b5\u3002<\/p>\n<\/p>\n
                  \n
                1. \u4f7f\u7528CMake<\/code><\/li>\n<\/ol>\n
                  CMake<\/code>\u662f\u4e00\u79cd\u8de8\u5e73\u53f0\u7684\u6784\u5efa\u7cfb\u7edf\uff0c\u5e7f\u6cdb\u7528\u4e8eC\u548cC++\u9879\u76ee\u3002\u901a\u8fc7CMake<\/code>\uff0c\u53ef\u4ee5\u65b9\u4fbf\u5730\u7ba1\u7406\u9879\u76ee\u4e2d\u7684\u4f9d\u8d56\u5173\u7cfb\uff0c\u5e76\u4e14\u53ef\u4ee5\u7075\u6d3b\u5730\u914d\u7f6eGCC\u7684\u7f16\u8bd1\u9009\u9879\u3002\u5728CMakeLists.txt<\/code>\u6587\u4ef6\u4e2d\uff0c\u53ef\u4ee5\u6307\u5b9aGCC\u7248\u672c\u548c\u7f16\u8bd1\u9009\u9879\uff1a<\/p>\n<\/p>\n
                  cmake_minimum_required(VERSION 3.10)<\/p>\n
                  project(MyProject)<\/p>\n
                  set(CMAKE_C_COMPILER \/usr\/bin\/gcc-8)<\/p>\n
                  set(CMAKE_CXX_COMPILER \/usr\/bin\/g++-8)<\/p>\n
                  set(CMAKE_C_FLAGS "-O2 -Wall")<\/p>\n
                  add_executable(MyExecutable mAI<\/a>n.c)<\/p>\n
                  <\/code><\/pre>\n<\/p>\n
                  \u8fd9\u79cd\u65b9\u6cd5\u9002\u7528\u4e8e\u9700\u8981\u8de8\u5e73\u53f0\u6784\u5efa\u7684\u9879\u76ee\u3002<\/p>\n<\/p>\n
                  \u7efc\u4e0a\u6240\u8ff0\uff0cPython\u53ef\u4ee5\u901a\u8fc7\u591a\u79cd\u65b9\u5f0f\u6765\u6539\u53d8GCC\u7684\u884c\u4e3a\uff0c\u4ece\u4fee\u6539\u7f16\u8bd1\u9009\u9879\u5230\u9009\u62e9\u4e0d\u540c\u7248\u672c\u7684GCC\uff0c\u518d\u5230\u7f16\u5199\u81ea\u5b9a\u4e49\u7684\u6784\u5efa\u811a\u672c\u3002\u8fd9\u4e9b\u65b9\u6cd5\u4e3a\u5f00\u53d1\u8005\u63d0\u4f9b\u4e86\u6781\u5927\u7684\u7075\u6d3b\u6027\uff0c\u53ef\u4ee5\u6839\u636e\u9879\u76ee\u7684\u5177\u4f53\u9700\u6c42\u9009\u62e9\u6700\u5408\u9002\u7684\u65b9\u6848\u3002\u65e0\u8bba\u662f\u7b80\u5355\u5730\u8c03\u6574\u7f16\u8bd1\u9009\u9879\uff0c\u8fd8\u662f\u590d\u6742\u7684\u8de8\u5e73\u53f0\u6784\u5efa\uff0cPython\u90fd\u80fd\u63d0\u4f9b\u76f8\u5e94\u7684\u652f\u6301\u3002<\/p>\n<\/p>\n
                  \u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
                   \u5982\u4f55\u5728Python\u4e2d\u8bbe\u7f6eGCC\u7f16\u8bd1\u5668\u7684\u8def\u5f84\uff1f<\/strong>
                  \u5728Python\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\u6765\u6539\u53d8GCC\u7f16\u8bd1\u5668\u7684\u8def\u5f84\u3002\u5177\u4f53\u65b9\u6cd5\u662f\u4f7f\u7528os<\/code>\u6a21\u5757\u6765\u8bbe\u7f6eCC<\/code>\u73af\u5883\u53d8\u91cf\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u5728\u4ee3\u7801\u4e2d\u6dfb\u52a0\u5982\u4e0b\u8bed\u53e5\uff1a  <\/p>\n
                  import os\nos.environ['CC'] = '\/path\/to\/your\/gcc'\n<\/code><\/pre>\n
                  \u8fd9\u6837\uff0c\u5f53Python\u8c03\u7528\u7f16\u8bd1\u5668\u65f6\uff0c\u4f1a\u4f7f\u7528\u6307\u5b9a\u7684GCC\u8def\u5f84\u3002<\/p>\n
                  \u5982\u4f55\u5728Python\u9879\u76ee\u4e2d\u6307\u5b9a\u4e0d\u540c\u7248\u672c\u7684GCC\uff1f<\/strong>
                  \u5982\u679c\u9700\u8981\u5728Python\u9879\u76ee\u4e2d\u4f7f\u7528\u4e0d\u540c\u7248\u672c\u7684GCC\uff0c\u53ef\u4ee5\u5728\u9879\u76ee\u7684\u914d\u7f6e\u6587\u4ef6\uff08\u5982setup.py<\/code>\uff09\u4e2d\u6307\u5b9a\u7f16\u8bd1\u5668\u9009\u9879\u3002\u53ef\u4ee5\u901a\u8fc7\u4f20\u9012extra_compile_args<\/code>\u53c2\u6570\u6765\u6307\u5b9a\u6240\u9700\u7684GCC\u7248\u672c\u3002\u4f8b\u5982\uff1a  <\/p>\n
                  from setuptools import setup, Extension\n\nmodule = Extension('module_name', sources=['source.c'], extra_compile_args=['-gcc-version'])\nsetup(name='package_name', ext_modules=[module])\n<\/code><\/pre>\n
                  \u8fd9\u6837\u5c31\u80fd\u5728\u6784\u5efa\u9879\u76ee\u65f6\u4f7f\u7528\u7279\u5b9a\u7248\u672c\u7684GCC\u3002<\/p>\n
                  \u5728Python\u4e2d\u5982\u4f55\u89e3\u51b3GCC\u7f16\u8bd1\u9519\u8bef\uff1f<\/strong>
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