kaldifeat/cmake/cmake_extension.py
2022-04-03 14:26:25 +08:00

131 lines
4.1 KiB
Python

# Copyright (c) 2021 Xiaomi Corporation (author: Fangjun Kuang)
import glob
import os
import platform
import shutil
import sys
from pathlib import Path
import setuptools
from setuptools.command.build_ext import build_ext
def is_for_pypi():
ans = os.environ.get("KALDIFEAT_IS_FOR_PYPI", None)
return ans is not None
def is_macos():
return platform.system() == "Darwin"
def is_windows():
return platform.system() == "Windows"
try:
from wheel.bdist_wheel import bdist_wheel as _bdist_wheel
class bdist_wheel(_bdist_wheel):
def finalize_options(self):
_bdist_wheel.finalize_options(self)
# In this case, the generated wheel has a name in the form
# kaldifeat-xxx-pyxx-none-any.whl
if is_for_pypi() and not is_macos():
self.root_is_pure = True
else:
# The generated wheel has a name ending with
# -linux_x86_64.whl
self.root_is_pure = False
except ImportError:
bdist_wheel = None
def cmake_extension(name, *args, **kwargs) -> setuptools.Extension:
kwargs["language"] = "c++"
sources = []
return setuptools.Extension(name, sources, *args, **kwargs)
class BuildExtension(build_ext):
def build_extension(self, ext: setuptools.extension.Extension):
# build/temp.linux-x86_64-3.8
os.makedirs(self.build_temp, exist_ok=True)
# build/lib.linux-x86_64-3.8
os.makedirs(self.build_lib, exist_ok=True)
kaldifeat_dir = Path(__file__).parent.parent.resolve()
cmake_args = os.environ.get("KALDIFEAT_CMAKE_ARGS", "")
make_args = os.environ.get("KALDIFEAT_MAKE_ARGS", "")
system_make_args = os.environ.get("MAKEFLAGS", "")
if cmake_args == "":
cmake_args = "-DCMAKE_BUILD_TYPE=Release"
if "PYTHON_EXECUTABLE" not in cmake_args:
print(f"Setting PYTHON_EXECUTABLE to {sys.executable}")
cmake_args += f" -DPYTHON_EXECUTABLE={sys.executable}"
if is_windows():
build_cmd = f"""
cmake {cmake_args} -B {self.build_temp} -S {kaldifeat_dir}
cmake --build {self.build_temp} --target _kaldifeat --config Release -- -m
"""
print(f"build command is:\n{build_cmd}")
ret = os.system(
f"cmake {cmake_args} -B {self.build_temp} -S {kaldifeat_dir}"
)
if ret != 0:
raise Exception("Failed to build kaldifeat")
ret = os.system(
f"cmake --build {self.build_temp} --target _kaldifeat --config Release -- -m"
)
if ret != 0:
raise Exception("Failed to build kaldifeat")
else:
if make_args == "" and system_make_args == "":
print("For fast compilation, run:")
print(
'export KALDIFEAT_MAKE_ARGS="-j"; python setup.py install'
)
build_cmd = f"""
cd {self.build_temp}
cmake {cmake_args} {kaldifeat_dir}
make {make_args} _kaldifeat
"""
print(f"build command is:\n{build_cmd}")
ret = os.system(build_cmd)
if ret != 0:
raise Exception(
"\nBuild kaldifeat failed. Please check the error message.\n"
"You can ask for help by creating an issue on GitHub.\n"
"\nClick:\n\thttps://github.com/csukuangfj/kaldifeat/issues/new\n" # noqa
)
lib_so = glob.glob(f"{self.build_temp}/lib/*kaldifeat*.so")
lib_so += glob.glob(f"{self.build_temp}/lib/*kaldifeat*.dylib") # macOS
# bin/Release/_k2.cp38-win_amd64.pyd
lib_so = glob.glob(
f"{self.build_temp}/**/*kaldifeat*.pyd", recursive=True
) # windows
# lib/Release/*.lib
lib_so = glob.glob(
f"{self.build_temp}/**/*kaldifeat*.lib", recursive=True
) # windows
for so in lib_so:
print(f"Copying {so} to {self.build_lib}/")
shutil.copy(f"{so}", f"{self.build_lib}/")