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project(
'python-rtmidi',
'cpp',
version: '1.5.8',
license: 'MIT',
default_options: [
'warning_level=2',
'cpp_std=c++11'
],
meson_version: '>=0.64.0'
)
cpp = meson.get_compiler('cpp')
# Jack API (portable)
jack2_dep = dependency('jack', version: '>=1.9.11', required: false)
jack1_dep = dependency('jack', version: ['>=0.125.0', '<1.0'], required: false)
if not jack2_dep.found() and jack1_dep.found()
jack_dep = jack1_dep
elif jack2_dep.found()
jack_dep = jack2_dep
else
warning('No version of JACK found, which is recent enough (jack2>=1.9.11 or jack1>=0.125.0)')
jack_dep = disabler()
endif
jack_not_found = jack_dep.found() ? false : true
## From https://github.com/numpy/numpy/blob/main/numpy/meson.build
# Platform dependent config
if host_machine.system().to_lower() == 'windows'
# WINDOWS
if cpp.get_id() == 'gcc'
# For mingw-w64, link statically against the UCRT.
gcc_link_args = ['-lucrtbase', '-static']
add_project_link_arguments(gcc_link_args, language: ['c', 'cpp'])
# Make fprintf("%zd") work (see https://github.com/rgommers/scipy/issues/118)
add_project_arguments('-D__USE_MINGW_ANSI_STDIO=1', language: ['c', 'cpp'])
# Manual add of MS_WIN64 macro when not using MSVC.
# https://bugs.python.org/issue28267
add_project_arguments('-DMS_WIN64', language: ['c', 'cpp'])
elif cpp.get_id() == 'msvc'
# Force gcc to float64 long doubles for compatibility with MSVC
# builds, for C only.
add_project_arguments('-mlong-double-64', language: 'c')
endif
# API
winmm_dep = cpp.find_library('winmm', required: jack_not_found)
alsa_dep = disabler()
elif host_machine.system().to_lower() == 'darwin'
# OSX
# API
coremidi_dep = dependency(
'appleframeworks',
modules: ['coreaudio', 'coremidi', 'foundation'],
required: jack_not_found
)
alsa_dep = disabler()
else
# LINUX
# API
alsa_dep = dependency('alsa', required: jack_not_found)
endif # Platform detection
jack_support = jack_dep.found() and get_option('jack')
alsa_support = host_machine.system().to_lower() == 'linux' and alsa_dep.found() and get_option('alsa')
coremidi_support = host_machine.system().to_lower() == 'darwin' and coremidi_dep.found() and get_option('coremidi')
winmm_support = host_machine.system().to_lower() == 'windows' and winmm_dep.found() and get_option('winmm')
threads_dep = dependency('threads', required: alsa_support or jack_support)
have_semaphore = cpp.has_header('semaphore.h')
pymod = import('python')
python = pymod.find_installation(get_option('python'), required: true, pure: false)
# Generate _rtmidi extension source
subdir('src')
# Build & install C++ extension module and Python package
subdir('rtmidi')
if meson.version().version_compare('<1.2.0') and not get_option('wheel')
postinstall_script = files('meson_postinstall.py')
meson.add_install_script(python, postinstall_script)
endif
summary({
'Host machine system': host_machine.system(),
'Python version': python.language_version(),
'Debug messages (verbose)': get_option('verbose'),
'Build for wheel': get_option('wheel'),
'JACK support': jack_support,
'ALSA support': alsa_support,
'CoreMIDI support': coremidi_support,
'Window MM support': winmm_support,
}, section: 'Configuration')
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