# Copyright (c) 2021 Xiaomi Corporation (author: Fangjun Kuang)
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import glob
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import os
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import platform
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import shutil
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import sys
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from pathlib import Path
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import setuptools
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from setuptools.command.build_ext import build_ext
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def is_for_pypi():
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ans = os.environ.get("KALDI_NATIVE_FBANK_IS_FOR_PYPI", None)
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return ans is not None
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def is_macos():
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return platform.system() == "Darwin"
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def is_windows():
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return platform.system() == "Windows"
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try:
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from wheel.bdist_wheel import bdist_wheel as _bdist_wheel
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class bdist_wheel(_bdist_wheel):
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def finalize_options(self):
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_bdist_wheel.finalize_options(self)
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# In this case, the generated wheel has a name in the form
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# kaldifeat-xxx-pyxx-none-any.whl
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if is_for_pypi() and not is_macos():
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self.root_is_pure = True
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else:
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# The generated wheel has a name ending with
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# -linux_x86_64.whl
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self.root_is_pure = False
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except ImportError:
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bdist_wheel = None
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def cmake_extension(name, *args, **kwargs) -> setuptools.Extension:
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kwargs["language"] = "c++"
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sources = []
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return setuptools.Extension(name, sources, *args, **kwargs)
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class BuildExtension(build_ext):
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def build_extension(self, ext: setuptools.extension.Extension):
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# build/temp.linux-x86_64-3.8
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os.makedirs(self.build_temp, exist_ok=True)
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# build/lib.linux-x86_64-3.8
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os.makedirs(self.build_lib, exist_ok=True)
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install_dir = Path(self.build_lib).resolve() / "kaldi_native_fbank"
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kaldi_native_fbank_dir = Path(__file__).parent.parent.resolve()
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cmake_args = os.environ.get("KALDI_NATIVE_FBANK_CMAKE_ARGS", "")
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make_args = os.environ.get("KALDI_NATIVE_FBANK_MAKE_ARGS", "")
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system_make_args = os.environ.get("MAKEFLAGS", "")
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if cmake_args == "":
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cmake_args = "-DCMAKE_BUILD_TYPE=Release"
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extra_cmake_args = f" -DCMAKE_INSTALL_PREFIX={install_dir} "
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extra_cmake_args += " -DKALDI_NATIVE_FBANK_BUILD_TESTS=OFF "
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if "PYTHON_EXECUTABLE" not in cmake_args:
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print(f"Setting PYTHON_EXECUTABLE to {sys.executable}")
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cmake_args += f" -DPYTHON_EXECUTABLE={sys.executable}"
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cmake_args += extra_cmake_args
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if is_windows():
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build_cmd = f"""
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cmake {cmake_args} -B {self.build_temp} -S {kaldi_native_fbank_dir}
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cmake --build {self.build_temp} --target install --config Release -- -m
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"""
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print(f"build command is:\n{build_cmd}")
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ret = os.system(
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f"cmake {cmake_args} -B {self.build_temp} -S {kaldi_native_fbank_dir}"
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)
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if ret != 0:
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raise Exception("Failed to configure kaldi_native_fbank")
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ret = os.system(
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f"cmake --build {self.build_temp} --target install --config Release -- -m"
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)
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if ret != 0:
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raise Exception("Failed to install kaldi_native_fbank")
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else:
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if make_args == "" and system_make_args == "":
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print("For fast compilation, run:")
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print(
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'export KALDI_NATIVE_FBANK_MAKE_ARGS="-j"; python setup.py install'
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)
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build_cmd = f"""
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cd {self.build_temp}
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cmake {cmake_args} {kaldi_native_fbank_dir}
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make {make_args} install
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"""
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print(f"build command is:\n{build_cmd}")
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ret = os.system(build_cmd)
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if ret != 0:
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raise Exception(
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"\nBuild kaldi-native-fbank failed. Please check the error message.\n"
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"You can ask for help by creating an issue on GitHub.\n"
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"\nClick:\n\thttps://github.com/csukuangfj/kaldi-native-fbank/issues/new\n" # noqa
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)
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