setup.py

#!/usr/bin/env python
from __future__ import print_function

import os
import sys

# To use a consistent encoding
from codecs import open
from os import path

# import version from file
with open("pyroomacoustics/version.py") as f:
    exec(f.read())

try:
    from setuptools import setup, Extension
    from setuptools.command.build_ext import build_ext
    from setuptools import distutils
except ImportError:
    print("Setuptools unavailable. Falling back to distutils.")
    import distutils
    from distutils.core import setup
    from distutils.extension import Extension
    from distutils.command.build_ext import build_ext


class get_pybind_include(object):
    """Helper class to determine the pybind11 include path

    The purpose of this class is to postpone importing pybind11
    until it is actually installed, so that the ``get_include()``
    method can be invoked."""

    def __init__(self, user=False):
        self.user = user

    def __str__(self):
        import pybind11

        return pybind11.get_include(self.user)


# build C extension for image source model
libroom_src_dir = "pyroomacoustics/libroom_src"
libroom_files = [
    os.path.join(libroom_src_dir, f)
    for f in [
        "room.hpp",
        "room.cpp",
        "wall.hpp",
        "wall.cpp",
        "microphone.hpp",
        "geometry.hpp",
        "geometry.cpp",
        "common.hpp",
        "libroom.cpp",
    ]
]
ext_modules = [
    Extension(
        "pyroomacoustics.libroom",
        [os.path.join(libroom_src_dir, f) for f in ["libroom.cpp"]],
        depends=libroom_files,
        include_dirs=[
            ".",
            libroom_src_dir,
            str(get_pybind_include()),
            str(get_pybind_include(user=True)),
            os.path.join(libroom_src_dir, "ext/eigen"),
        ],
        language="c++",
        extra_compile_args=["-DEIGEN_MPL2_ONLY", "-Wall", "-O3", "-DEIGEN_NO_DEBUG"],
    ),
    Extension(
        "pyroomacoustics.build_rir",
        ["pyroomacoustics/build_rir.pyx"],
        language="c",
        extra_compile_args=[],
    ),
]

here = path.abspath(path.dirname(__file__))

# Get the long description from the README file
with open(path.join(here, "README.rst"), encoding="utf-8") as f:
    long_description = f.read()


### Build Tools (taken from pybind11 example) ###

# As of Python 3.6, CCompiler has a `has_flag` method.
# cf http://bugs.python.org/issue26689
def has_flag(compiler, flagname):
    """Return a boolean indicating whether a flag name is supported on
    the specified compiler.
    """
    import tempfile

    with tempfile.NamedTemporaryFile("w", suffix=".cpp") as f:
        f.write("int main (int argc, char **argv) { return 0; }")
        try:
            compiler.compile([f.name], extra_postargs=[flagname])
        except distutils.errors.CompileError:
            return False
    return True


def cpp_flag(compiler):
    """Return the -std=c++[11/14] compiler flag.

    The c++14 is prefered over c++11 (when it is available).
    """
    if has_flag(compiler, "-std=c++14"):
        return "-std=c++14"
    elif has_flag(compiler, "-std=c++11"):
        return "-std=c++11"
    else:
        raise RuntimeError(
            "Unsupported compiler -- at least C++11 support " "is needed!"
        )


class BuildExt(build_ext):
    """A custom build extension for adding compiler-specific options."""

    c_opts = {
        "msvc": ["/EHsc"],
        "unix": [],
    }

    if sys.platform == "darwin":
        c_opts["unix"] += ["-stdlib=libc++", "-mmacosx-version-min=10.7"]

    def build_extensions(self):
        ct = self.compiler.compiler_type
        opts = self.c_opts.get(ct, [])
        if ct == "unix":
            opts.append('-DVERSION_INFO="%s"' % self.distribution.get_version())
            opts.append(cpp_flag(self.compiler))
            if has_flag(self.compiler, "-fvisibility=hidden"):
                opts.append("-fvisibility=hidden")
        elif ct == "msvc":
            opts.append('/DVERSION_INFO=\\"%s\\"' % self.distribution.get_version())
        for ext in self.extensions:
            if ext.language == "c++":
                ext.extra_compile_args += opts
                ext.extra_link_args += opts
        build_ext.build_extensions(self)


### Build Tools End ###


setup_kwargs = dict(
    name="pyroomacoustics",
    version=__version__,
    description="A simple framework for room acoustics and audio processing in Python.",
    long_description=long_description,
    long_description_content_type="text/x-rst",
    author="Laboratory for Audiovisual Communications, EPFL",
    author_email="fakufaku@gmail.ch",
    url="https://github.com/LCAV/pyroomacoustics",
    license="MIT",
    # You can just specify the packages manually here if your project is
    # simple. Or you can use find_packages().
    packages=[
        "pyroomacoustics",
        "pyroomacoustics.doa",
        "pyroomacoustics.adaptive",
        "pyroomacoustics.transform",
        "pyroomacoustics.experimental",
        "pyroomacoustics.datasets",
        "pyroomacoustics.bss",
        "pyroomacoustics.denoise",
        "pyroomacoustics.phase",
    ],
    # Libroom C extension
    ext_modules=ext_modules,
    # Necessary to keep the source files
    package_data={"pyroomacoustics": ["*.pxd", "*.pyx", "data/materials.json"]},
    install_requires=[
        "Cython",
        "numpy",
        "scipy>=0.18.0",
        "pybind11>=2.2",
    ],
    cmdclass={"build_ext": BuildExt},  # taken from pybind11 example
    zip_safe=False,
    test_suite="nose.collector",
    tests_require=["nose"],
    classifiers=[
        # How mature is this project? Common values are
        #   3 - Alpha
        #   4 - Beta
        #   5 - Production/Stable
        "Development Status :: 4 - Beta",
        # Indicate who your project is intended for
        "Intended Audience :: Science/Research",
        "Intended Audience :: Information Technology",
        "Topic :: Scientific/Engineering :: Information Analysis",
        "Topic :: Scientific/Engineering :: Physics",
        "Topic :: Multimedia :: Sound/Audio :: Speech",
        "Topic :: Multimedia :: Sound/Audio :: Analysis",
        # Pick your license as you wish (should match "license" above)
        "License :: OSI Approved :: MIT License",
        # Specify the Python versions you support here. In particular, ensure
        # that you indicate whether you support Python 2, Python 3 or both.
        "Programming Language :: Python :: 2",
        "Programming Language :: Python :: 2.7",
        "Programming Language :: Python :: 3",
        #'Programming Language :: Python :: 3.3',
        #'Programming Language :: Python :: 3.4',
        "Programming Language :: Python :: 3.5",
        "Programming Language :: Python :: 3.6",
        "Programming Language :: Python :: 3.7",
    ],
    # What does your project relate to?
    keywords="room acoustics signal processing doa beamforming adaptive",
)

setup(**setup_kwargs)