Class BuildCMakeExt

setup.py:119–187

Builds using cmake instead of the python setuptools implicit build

__metaclass__ = type
class BuildCMakeExt(build_ext, object):
    """
    Builds using cmake instead of the python setuptools implicit build
    """
    def run(self):
        """
        Perform build_cmake before doing the 'normal' stuff
        """
        for extension in self.extensions:
            self.build_cmake(extension)
        super(BuildCMakeExt, self).run()

    def build_cmake(self, extension):
        """
        The steps required to build the extension
        """
        self.announce("Preparing the build environment", level=3)
        build_dir = os.path.join(self.build_temp)
        extension_path = os.path.abspath(os.path.dirname(self.get_ext_fullpath(extension.name)))
        os.makedirs(build_dir)
        os.makedirs(extension_path)
        python_version = str(sys.version_info[0]) + "." + str(sys.version_info[1])

        # Now that the necessary directories are created, build
        self.announce("Configuring cmake project", level=3)
        cmake_args = ['-DPYTHON_EXECUTABLE=' + sys.executable,
                      '-DUSE_OCV_BGFG=ON',
                      '-DUSE_OCV_KCF=ON',
                      '-DSILENT_WORK=ON',
                      '-DBUILD_EXAMPLES=OFF',
                      '-DBUILD_ASYNC_DETECTOR=OFF',
                      '-DBUILD_CARS_COUNTING=OFF',
                      '-DBUILD_YOLO_LIB=OFF',
                      '-DBUILD_YOLO_TENSORRT=OFF',
                      '-DMTRACKER_PYTHON=ON']
        if not os.path.exists(self.build_temp):
            os.makedirs(self.build_temp)
        self.spawn(['cmake', '-H'+extension.sourcedir, '-B'+self.build_temp]+ cmake_args)

        self.announce("Building binaries", level=3)
        self.spawn(["cmake", "--build", self.build_temp, 
                    "--config", "Release", '--', '-j8'])

        # Build finished, now copy the files into the copy directory
        # The copy directory is the parent directory of the extension (.pyd)
        self.announce("Moving built python module", level=3)
        
        bin_dir = "build" # self.build_temp
        self.distribution.bin_dir = bin_dir
        list_bin = os.listdir(bin_dir)
        print("bin_dir:", bin_dir, ", extension_path:", extension_path, ", list_bin:", list_bin)
        pyd_path = []
        for _pyd in list_bin:
            print("_pyd:", _pyd)
            if os.path.isfile(os.path.join(bin_dir, _pyd)) and os.path.splitext(_pyd)[0].startswith(PACKAGE_NAME) and os.path.splitext(_pyd)[1] in [".pyd", ".so"]:
                   pyd_path.append(os.path.join(bin_dir, _pyd))
        print("pyd_path:", pyd_path)
        pyd_path = pyd_path[0]