mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-26 11:41:09 +00:00
meson: use new python module
This patch makes the tests pass running uninstalled and installed, with python2 and python3 on linux, windows and osx. The main gist is to use the new python-module to do the lifting done by pythondetector, and with that add support for python2 and windows.
This commit is contained in:
Havard Graff
Mathieu Duponchelle
parent
a15ed715f0
commit
af4ade3743
7 changed files with 41 additions and 124 deletions
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@ -566,7 +566,7 @@ def TIME_ARGS(time):
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time % Gst.SECOND)
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__all__.append('TIME_ARGS')
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from . import _gi_gst
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import _gi_gst
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_gi_gst
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# maybe more python and less C some day if core turns a bit more introspection
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@ -2,17 +2,18 @@ pysources = ['Gst.py', 'GstPbutils.py']
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install_data(pysources,
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install_dir: pygi_override_dir)
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gstpython = shared_library('_gi_gst',
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gstpython = python.extension_module('_gi_gst',
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sources: ['gstmodule.c'],
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name_prefix: '',
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name_suffix: py_so_suffix,
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install: true,
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install_dir : pygi_override_dir,
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include_directories : [configinc],
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dependencies : [gst_dep, python_dep, pygobject_dep])
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gi_overrides_build_dir = meson.current_build_dir()
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# Workaround to get uninstalled working.
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foreach source: pysources
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run_command(python3, '-c', 'import os; os.symlink("@0@/@1@", "@2@/@3@")'.format(
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run_command(python, '-c', 'import os; os.symlink("@0@/@1@", "@2@/@3@")'.format(
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meson.current_source_dir(), source,
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meson.current_build_dir(), source))
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gi_overrides_build_dir, source))
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endforeach
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48
meson.build
48
meson.build
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@ -11,6 +11,8 @@ gst_version_major = version_arr[0]
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gst_version_minor = version_arr[1]
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api_version = '@0@.0'.format(gst_version_major)
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add_project_arguments('-DHAVE_CONFIG_H', language: 'c')
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gst_req = '>= @0@.@1@.0'.format(gst_version_major, gst_version_minor)
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gst_dep = dependency('gstreamer-1.0', version : gst_req,
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@ -21,32 +23,32 @@ gmodule_dep = dependency('gmodule-2.0')
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pygobject_dep = dependency('pygobject-3.0', fallback: ['pygobject', 'pygobject_dep'], version : '>= 3.8')
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python_dep = dependency('python3')
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python3 = import('python3').find_python()
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pythondetector = find_program('scripts/pythondetector')
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pymod = import('python')
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python = pymod.find_installation(get_option('python'))
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python_dep = python.dependency(required : true)
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cres = run_command(pythondetector, '--sosuffix')
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if cres.returncode() != 0
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error('Could not detect python sosuffix' + cres.stdout() + cres.stderr())
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python_abi_flags = python.get_variable('ABIFLAGS', '')
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pylib_loc = python.get_variable('LIBPL', '')
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if host_machine.system() != 'windows'
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assert(pylib_loc != '', 'Python dynamic library path could not be determined')
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endif
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py_so_suffix = cres.stdout().strip()
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message('python_abi_flags = @0@'.format(python_abi_flags))
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message('pylib_loc = @0@'.format(pylib_loc))
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cres = run_command(pythondetector, '--abiflags')
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if cres.returncode() != 0
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error('Could not detect python abiflags' + cres.stdout() + cres.stderr())
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endif
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python_abi_flags = cres.stdout().strip()
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cres = run_command(pythondetector, '--libloc')
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if cres.returncode() != 0
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error('Could not detect python library location' + cres.stdout() + cres.stderr())
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endif
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pylib_loc = cres.stdout().strip()
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assert(pylib_loc != 'None', 'Python dynamic library path could not be determined')
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pygi_override_dir = get_option('pygi-overrides-dir')
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if pygi_override_dir == ''
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cres = run_command(pythondetector, '--pygi-overridedir',
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get_option('prefix'))
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cres = run_command(python, '-c','''
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import os, sys, gi.overrides
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paths = gi.overrides.__path__
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prefix = os.path.abspath(sys.argv[1])
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for path in paths:
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path = os.path.abspath(path)
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if os.path.commonprefix([path, prefix]) == prefix:
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print(path)
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exit(0)
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exit(1)
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''', get_option('prefix'))
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if cres.returncode() != 0
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error('Could not detect PyGObject overrides location' + cres.stdout() + cres.stderr())
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endif
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@ -55,7 +57,7 @@ if pygi_override_dir == ''
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message(cres.stderr())
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endif
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endif
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message('pygobject overrides directory ' + pygi_override_dir)
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message('pygobject overrides directory = @0@'.format(pygi_override_dir))
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pylib_suffix = 'so'
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if host_machine.system() == 'windows'
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@ -81,4 +83,4 @@ subdir('gi')
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subdir('plugin')
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subdir('testsuite')
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run_command(python3, '-c', 'import shutil; shutil.copy("hooks/pre-commit.hook", ".git/hooks/pre-commit")')
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run_command(python, '-c', 'import shutil; shutil.copy("hooks/pre-commit.hook", ".git/hooks/pre-commit")')
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@ -1,2 +1,4 @@
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option('pygi-overrides-dir', type : 'string', value : '',
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description: 'Path to pygobject overrides directory')
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option('python', type : 'string', value : 'python3')
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@ -1,6 +1,5 @@
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gst_elements_shared = shared_library('gstpython',
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['gstpythonplugin.c'],
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c_args : '-DHAVE_CONFIG_H -DPY_LIB_LOC=@0@'.format(pylib_loc),
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include_directories : [configinc],
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dependencies : [gst_dep, pygobject_dep, gstbase_dep, python_dep, gmodule_dep],
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install : true,
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@ -1,84 +0,0 @@
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#!/usr/bin/env python3
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import os
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import platform
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import subprocess
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import sys
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from distutils import sysconfig
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try:
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sys.path.remove(os.path.abspath(os.path.join(os.path.dirname(os.path.realpath(__file__)),
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'..')))
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except ValueError:
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pass
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def get_python_abiflags():
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return sysconfig.get_config_var("ABIFLAGS")
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def get_python_libloc():
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# OSX is a pain. Python as shipped by apple installs libpython in /usr/lib
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# so we hardcode that. Other systems can use --with-libpython-dir to
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# override this.
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if platform.system().lower() == 'darwin':
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return '/usr/lib'
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pylib_loc = sysconfig.get_config_var("LIBPL")
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pylib_ldlibrary = sysconfig.get_config_var("LDLIBRARY")
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py_sharedlib = os.path.join(pylib_loc, pylib_ldlibrary)
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if os.path.exists(py_sharedlib):
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return pylib_loc
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# Workaround for Fedora
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pylib_loc = sysconfig.get_config_var("LIBDIR")
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pylib_ldlibrary = sysconfig.get_config_var("LDLIBRARY")
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py_sharedlib = os.path.join(pylib_loc, pylib_ldlibrary)
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if os.path.exists(py_sharedlib):
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return pylib_loc
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return "None"
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if __name__ == "__main__":
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if len(sys.argv) > 3:
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print("At most 2 arguments accepted")
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exit(1)
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if sys.argv[1] == '--abiflags':
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print(get_python_abiflags())
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elif sys.argv[1] == '--sosuffix':
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get = sysconfig.get_config_var
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suffix = get("EXT_SUFFIX") or get("SO") or ".so"
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print(suffix[1:])
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elif sys.argv[1] == '--pygi-overridedir':
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prefix = sys.argv[2]
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version = sys.version_info
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# If we are installing in the same prefix as PyGobject
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# make sure to install in the right place.
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import gi.overrides
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try:
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gi.overrides.__path__.remove(os.path.abspath(os.path.join(
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os.path.dirname(os.path.realpath(__file__)), '..', 'gi')))
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except ValueError:
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pass
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overrides_path = gi.overrides.__path__[0]
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if os.path.commonprefix([overrides_path, prefix]) == prefix:
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print(overrides_path)
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exit(0)
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# Otherwise follow python's way of install site packages inside
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# the provided prefix
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if os.name == 'posix':
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print(os.path.join(
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prefix, 'lib', 'python%d.%d' % (version.major, version.minor),
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'site-packages', 'gi', 'overrides'))
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else:
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print(os.path.join(
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prefix, 'Lib', 'Python%d%d' % (version.major, version.minor),
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'site-packages', 'gi', 'overrides'))
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elif sys.argv[1] == '--libloc':
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print(get_python_libloc())
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@ -1,4 +1,4 @@
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runtests = find_program('runtests.py')
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runtests = files('runtests.py')
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tests = [
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['Test gst', 'test_gst.py'],
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@ -17,22 +17,19 @@ if not meson.is_subproject()
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endif
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endif
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runcmd = run_command(python3, '-c', '''with open("@0@/mesonconfig.py", "w") as f:
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runcmd = run_command(python, '-c', '''with open("@0@/mesonconfig.py", "w") as f:
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f.write("path='@1@'")'''.format(
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meson.current_source_dir(), join_paths(meson.current_build_dir(), '../')))
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join_paths(meson.current_build_dir()), join_paths(meson.current_build_dir(), '..')))
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if runcmd.returncode() != 0
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error('Could not configure testsuite config file.' + runcmd.stderr())
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endif
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gi_dir = join_paths(pygi_override_dir, '..', '..')
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foreach i: tests
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test_name = i.get(0)
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env = environment()
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env.set('GST_PLUGIN_PATH_1_0', meson.build_root())
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env.set('GST_PLUGIN_SYSTEM_PATH_1_0', '')
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foreach plugindir: pluginsdirs
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env.append('GST_PLUGIN_PATH_1_0', plugindir)
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endforeach
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env.set('GST_REGISTRY', '@0@/@1@.registry'.format(meson.current_build_dir(), i.get(1)))
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test(test_name, runtests, args: [i.get(1)], env: env)
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env.prepend('PYTHONPATH', [gi_dir, gi_overrides_build_dir])
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test(test_name, python, args: [runtests, i.get(1)], env: env)
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endforeach
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