python-rtmidi/setup.py at master · nervousapps/python-rtmidi · GitHub

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#!/usr/bin/env python

# -*- coding: utf-8 -*-

"""Setup file for the Cython rtmidi wrapper."""

from __future__ import print_function

import subprocess

import sys

from ctypes.util import find_library

from os.path import dirname, exists, join

from setuptools import setup # needs to stay before the imports below!

import distutils

from distutils.dist import DistributionMetadata

from distutils.extension import Extension

from distutils.version import StrictVersion

from fill_template import FillTemplate

try:

from Cython.Build import cythonize

except ImportError:

cythonize = None

JACK1_MIN_VERSION = StrictVersion('0.125.0')

JACK2_MIN_VERSION = StrictVersion('1.9.11')

def read(*args):

return open(join(dirname(__file__), *args)).read()

def check_for_jack(define_macros, libraries):

"""Check for presence of jack library and set defines and libraries accordingly."""

if find_library('jack'):

define_macros.append(('__UNIX_JACK__', None))

# Check version of jack whether it is "new" enough to have the

# 'jack_port_rename' function:

try:

res = subprocess.check_output(['pkg-config', '--modversion', 'jack'])

jv = StrictVersion(res.decode())

except (subprocess.CalledProcessError, UnicodeError, ValueError):

pass

else:

print("Detected JACK version %s." % jv, file=sys.stderr)

if ((jv.version[0] == 0 and jv >= JACK1_MIN_VERSION) or

(jv.version[0] == 1 and jv >= JACK2_MIN_VERSION)):

print("JACK version is recent enough to have 'jack_port_rename' function.",

file=sys.stderr)

define_macros.append(('JACK_HAS_PORT_RENAME', None))

libraries.append('jack')

class ToxTestCommand(distutils.cmd.Command):

"""Distutils command to run tests via tox with 'python setup.py test'.

Please note that in this configuration tox uses the dependencies in

`requirements/dev.txt`, the list of dependencies in `tests_require` in

`setup.py` is ignored!

See https://docs.python.org/3/distutils/apiref.html#creating-a-new-distutils-command

for more documentation on custom distutils commands.

"""

description = "Run tests via 'tox'."

user_options = []

def initialize_options(self):

pass

def finalize_options(self):

pass

def run(self):

self.announce("Running tests with 'tox'...", level=distutils.log.INFO)

return subprocess.call(['tox'])

# source package structure

SRC_DIR = "src"

PKG_DIR = "rtmidi"

# Add custom distribution meta-data, avoids warning when running setup

DistributionMetadata.repository = None

# Read version number from version.py (without importing the 'rtmidi' package,

# since that would lead to hen-egg situation).

setup_opts = {}

exec(read(PKG_DIR, 'version.py'), {}, setup_opts)

# Add our own custom distutils command to create *.rst files from templates

# Template files are listed in setup.cfg

setup_opts.setdefault('cmdclass', {})

setup_opts['cmdclass']['filltmpl'] = FillTemplate

# Add custom test command

setup_opts['cmdclass']['test'] = ToxTestCommand

# Set up options for compiling the _rtmidi Extension

if cythonize:

sources = [join(SRC_DIR, "_rtmidi.pyx"), join(SRC_DIR, "rtmidi", "RtMidi.cpp")]

elif exists(join(SRC_DIR, "_rtmidi.cpp")):

cythonize = lambda x: x # noqa

sources = [join(SRC_DIR, "_rtmidi.cpp"), join(SRC_DIR, "rtmidi", "RtMidi.cpp")]

else:

sys.exit("""\

Could not import Cython. Cython >= 0.28 is required to compile the Cython

source into the C++ source.

Install Cython from https://pypi.python.org/pypi/Cython or use the

pre-generated '_rtmidi.cpp' file from the python-rtmidi source distribution.

""")

define_macros = []

include_dirs = [join(SRC_DIR, "rtmidi")]

libraries = []

extra_link_args = []

extra_compile_args = []

alsa = coremidi = jack = winmm = True

if '--no-alsa' in sys.argv:

alsa = False

sys.argv.remove('--no-alsa')

if '--no-coremidi' in sys.argv:

coremidi = False

sys.argv.remove('--no-coremidi')

if '--no-jack' in sys.argv:

jack = False

sys.argv.remove('--no-jack')

if '--no-winmm' in sys.argv:

winmm = False

sys.argv.remove('--no-winmm')

if '--no-suppress-warnings' not in sys.argv:

define_macros.append(('__RTMIDI_SILENCE_WARNINGS__', None))

else:

sys.argv.remove('--no-suppress-warnings')

if sys.platform.startswith('linux'):

if alsa and find_library('asound'):

define_macros.append(("__LINUX_ALSA__", None))

libraries.append('asound')

if jack:

check_for_jack(define_macros, libraries)

if not find_library('pthread'):

sys.exit("The 'pthread' library is required to build python-rtmidi on"

"Linux. Please install the libc6 development package.")

libraries.append("pthread")

elif sys.platform.startswith('darwin'):

if jack:

check_for_jack(define_macros, libraries)

if coremidi:

define_macros.append(('__MACOSX_CORE__', None))

extra_compile_args.append('-frtti')

extra_link_args.extend([

'-framework', 'CoreAudio',

'-framework', 'CoreMIDI',

'-framework', 'CoreFoundation'])

elif sys.platform.startswith('win'):

extra_compile_args.append('/EHsc')

if winmm:

define_macros.append(('__WINDOWS_MM__', None))

libraries.append("winmm")

else:

print("WARNING: This operating system (%s) is not supported by RtMidi.\n"

"Linux, macOS (OS X) (>= 10.5), Windows (XP, Vista, 7/8/10) are supported.\n"

"Continuing and hoping for the best..." % sys.platform, file=sys.stderr)

# define _rtmidi Extension

extensions = [

Extension(

PKG_DIR + "._rtmidi",

sources=sources,

language="c++",

define_macros=define_macros,

include_dirs=include_dirs,

libraries=libraries,

extra_compile_args=extra_compile_args,

extra_link_args=extra_link_args

)

]

# Finally, set up our distribution

setup(

packages=['rtmidi'],

ext_modules=cythonize(extensions),

tests_require=[], # Test dependencies are handled by tox

# On systems without a RTC (e.g. Raspberry Pi), system time will be the

# Unix epoch when booted without network connection, which makes zip fail,

# because it does not support dates < 1980-01-01.

**setup_opts

)

python-rtmidi/setup.py at master · nervousapps/python-rtmidi · GitHub

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