mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-05-17 07:52:47 +00:00
fda8379411
This is useful to check that a build didn't result in changes in the code/generated files This will be used to check that the plugins documentation cache file is properly commited, and that necessary workaround for particular case are adopted.
283 lines
12 KiB
Python
Executable file
283 lines
12 KiB
Python
Executable file
#!/usr/bin/env python3
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import argparse
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import contextlib
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import json
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import os
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import platform
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import re
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import site
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import shutil
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import subprocess
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import sys
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import tempfile
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import pathlib
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from distutils.sysconfig import get_python_lib
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from distutils.util import strtobool
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from scripts.common import get_meson
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from scripts.common import git
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from scripts.common import win32_get_short_path_name
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SCRIPTDIR = os.path.dirname(os.path.realpath(__file__))
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PREFIX_DIR = os.path.join(SCRIPTDIR, 'prefix')
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# Use '_build' as the builddir instead of 'build'
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DEFAULT_BUILDDIR = os.path.join(SCRIPTDIR, 'build')
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if not os.path.exists(DEFAULT_BUILDDIR):
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DEFAULT_BUILDDIR = os.path.join(SCRIPTDIR, '_build')
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def listify(o):
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if isinstance(o, str):
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return [o]
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if isinstance(o, list):
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return o
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raise AssertionError('Object {!r} must be a string or a list'.format(o))
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def stringify(o):
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if isinstance(o, str):
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return o
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if isinstance(o, list):
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if len(o) == 1:
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return o[0]
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raise AssertionError('Did not expect object {!r} to have more than one element'.format(o))
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raise AssertionError('Object {!r} must be a string or a list'.format(o))
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def prepend_env_var(env, var, value):
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# Try not to exceed maximum length limits for env vars on Windows
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if os.name is 'nt':
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value = win32_get_short_path_name(value)
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env_val = env.get(var, '')
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val = os.pathsep + value + os.pathsep
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# Don't add the same value twice
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if val in env_val or env_val.startswith(value + os.pathsep):
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return
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env[var] = val + env_val
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env[var] = env[var].replace(os.pathsep + os.pathsep, os.pathsep).strip(os.pathsep)
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def get_subprocess_env(options, gst_version):
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env = os.environ.copy()
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env["CURRENT_GST"] = os.path.normpath(SCRIPTDIR)
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env["GST_VALIDATE_SCENARIOS_PATH"] = os.path.normpath(
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"%s/subprojects/gst-devtools/validate/data/scenarios" % SCRIPTDIR)
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env["GST_VALIDATE_PLUGIN_PATH"] = os.path.normpath(
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"%s/subprojects/gst-devtools/validate/plugins" % options.builddir)
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env["GST_VALIDATE_APPS_DIR"] = os.path.normpath(
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"%s/subprojects/gst-editing-services/tests/validate" % SCRIPTDIR)
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prepend_env_var(env, "PATH", os.path.normpath(
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"%s/subprojects/gst-devtools/validate/tools" % options.builddir))
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prepend_env_var(env, "PATH", os.path.join(SCRIPTDIR, 'meson'))
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env["GST_VERSION"] = gst_version
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env["GST_ENV"] = 'gst-' + gst_version
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env["GST_PLUGIN_SYSTEM_PATH"] = ""
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env["GST_PLUGIN_SCANNER"] = os.path.normpath(
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"%s/subprojects/gstreamer/libs/gst/helpers/gst-plugin-scanner" % options.builddir)
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env["GST_PTP_HELPER"] = os.path.normpath(
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"%s/subprojects/gstreamer/libs/gst/helpers/gst-ptp-helper" % options.builddir)
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env["GST_REGISTRY"] = os.path.normpath(options.builddir + "/registry.dat")
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sharedlib_reg = re.compile(r'\.so|\.dylib|\.dll')
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typelib_reg = re.compile(r'.*\.typelib$')
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if os.name is 'nt':
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lib_path_envvar = 'PATH'
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elif platform.system() == 'Darwin':
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lib_path_envvar = 'DYLD_LIBRARY_PATH'
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else:
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lib_path_envvar = 'LD_LIBRARY_PATH'
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prepend_env_var(env, "GST_PLUGIN_PATH", os.path.join(SCRIPTDIR, 'subprojects',
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'gst-python', 'plugin'))
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prepend_env_var(env, "GST_PLUGIN_PATH", os.path.join(PREFIX_DIR, 'lib',
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'gstreamer-1.0'))
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prepend_env_var(env, "GST_VALIDATE_SCENARIOS_PATH", os.path.join(
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PREFIX_DIR, 'share', 'gstreamer-1.0', 'validate', 'scenarios'))
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prepend_env_var(env, "GI_TYPELIB_PATH", os.path.join(PREFIX_DIR, 'lib',
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'lib', 'girepository-1.0'))
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prepend_env_var(env, "PKG_CONFIG_PATH", os.path.join(PREFIX_DIR, 'lib', 'pkgconfig'))
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# gst-indent
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prepend_env_var(env, "PATH", os.path.join(SCRIPTDIR, 'gstreamer', 'tools'))
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# Library and binary search paths
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prepend_env_var(env, "PATH", os.path.join(PREFIX_DIR, 'bin'))
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if lib_path_envvar != 'PATH':
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prepend_env_var(env, lib_path_envvar, os.path.join(PREFIX_DIR, 'lib'))
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elif 'QMAKE' in os.environ:
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# There's no RPATH on Windows, so we need to set PATH for the qt5 DLLs
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prepend_env_var(env, 'PATH', os.path.dirname(os.environ['QMAKE']))
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meson = get_meson()
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targets_s = subprocess.check_output(meson + ['introspect', options.builddir, '--targets'])
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targets = json.loads(targets_s.decode())
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paths = set()
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mono_paths = set()
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srcdir_path = pathlib.Path(options.srcdir)
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for target in targets:
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filenames = listify(target['filename'])
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for filename in filenames:
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if filename.startswith(options.sysroot):
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filename = filename[len(options.sysroot):]
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root = os.path.dirname(filename)
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if srcdir_path / "subprojects/gst-devtools/validate/plugins" in (srcdir_path / root).parents:
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continue
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if filename.endswith('.dll'):
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mono_paths.add(os.path.join(options.builddir, root))
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if typelib_reg.search(filename):
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prepend_env_var(env, "GI_TYPELIB_PATH",
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os.path.join(options.builddir, root))
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elif sharedlib_reg.search(filename):
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if not target['type'].startswith('shared'):
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continue
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prepend_env_var(env, lib_path_envvar,
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os.path.join(options.builddir, root))
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elif target['type'] == 'executable' and target['installed']:
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paths.add(os.path.join(options.builddir, root))
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with open(os.path.join(options.builddir, 'GstPluginsPath.json')) as f:
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for plugin_path in json.load(f):
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prepend_env_var(env, 'GST_PLUGIN_PATH', plugin_path)
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for p in paths:
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prepend_env_var(env, 'PATH', p)
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if os.name != 'nt':
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for p in mono_paths:
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prepend_env_var(env, "MONO_PATH", p)
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presets = set()
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encoding_targets = set()
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pkg_dirs = set()
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python_dirs = set(["%s/subprojects/gstreamer/libs/gst/helpers/" % options.srcdir])
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if '--installed' in subprocess.check_output(meson + ['introspect', '-h']).decode():
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installed_s = subprocess.check_output(meson + ['introspect', options.builddir, '--installed'])
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for path, installpath in json.loads(installed_s.decode()).items():
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installpath_parts = pathlib.Path(installpath).parts
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path_parts = pathlib.Path(path).parts
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# We want to add all python modules to the PYTHONPATH
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# in a manner consistent with the way they would be imported:
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# For example if the source path /home/meh/foo/bar.py
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# is to be installed in /usr/lib/python/site-packages/foo/bar.py,
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# we want to add /home/meh to the PYTHONPATH.
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# This will only work for projects where the paths to be installed
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# mirror the installed directory layout, for example if the path
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# is /home/meh/baz/bar.py and the install path is
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# /usr/lib/site-packages/foo/bar.py , we will not add anything
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# to PYTHONPATH, but the current approach works with pygobject
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# and gst-python at least.
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if 'site-packages' in installpath_parts:
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install_subpath = os.path.join(*installpath_parts[installpath_parts.index('site-packages') + 1:])
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if path.endswith(install_subpath):
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python_dirs.add(path[:len (install_subpath) * -1])
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if path.endswith('.prs'):
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presets.add(os.path.dirname(path))
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elif path.endswith('.gep'):
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encoding_targets.add(
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os.path.abspath(os.path.join(os.path.dirname(path), '..')))
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elif path.endswith('.pc'):
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# Is there a -uninstalled pc file for this file?
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uninstalled = "{0}-uninstalled.pc".format(path[:-3])
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if os.path.exists(uninstalled):
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pkg_dirs.add(os.path.dirname(path))
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if path.endswith('gstomx.conf'):
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prepend_env_var(env, 'GST_OMX_CONFIG_DIR', os.path.dirname(path))
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for p in presets:
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prepend_env_var(env, 'GST_PRESET_PATH', p)
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for t in encoding_targets:
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prepend_env_var(env, 'GST_ENCODING_TARGET_PATH', t)
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for pkg_dir in pkg_dirs:
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prepend_env_var(env, "PKG_CONFIG_PATH", pkg_dir)
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prepend_env_var(env, "PKG_CONFIG_PATH", os.path.join(options.builddir,
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'subprojects',
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'gst-plugins-good',
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'pkgconfig'))
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for python_dir in python_dirs:
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prepend_env_var(env, 'PYTHONPATH', python_dir)
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mesonpath = os.path.join(SCRIPTDIR, "meson")
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if os.path.join(mesonpath):
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# Add meson/ into PYTHONPATH if we are using a local meson
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prepend_env_var(env, 'PYTHONPATH', mesonpath)
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return env
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def get_windows_shell():
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command = ['powershell.exe' ,'-noprofile', '-executionpolicy', 'bypass', '-file', 'cmd_or_ps.ps1']
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result = subprocess.check_output(command)
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return result.decode().strip()
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# https://stackoverflow.com/questions/1871549/determine-if-python-is-running-inside-virtualenv
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def in_venv():
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return (hasattr(sys, 'real_prefix') or
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(hasattr(sys, 'base_prefix') and sys.base_prefix != sys.prefix))
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if __name__ == "__main__":
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parser = argparse.ArgumentParser(prog="gstreamer-uninstalled")
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parser.add_argument("--builddir",
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default=DEFAULT_BUILDDIR,
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help="The meson build directory")
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parser.add_argument("--srcdir",
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default=SCRIPTDIR,
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help="The top level source directory")
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parser.add_argument("--sysroot",
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default='',
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help="The sysroot path used during cross-compilation")
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options, args = parser.parse_known_args()
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if not os.path.exists(options.builddir):
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print("GStreamer not built in %s\n\nBuild it and try again" %
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options.builddir)
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exit(1)
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options.builddir = os.path.abspath(options.builddir)
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if not os.path.exists(options.srcdir):
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print("The specified source dir does not exist" %
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options.srcdir)
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exit(1)
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# The following incantation will retrieve the current branch name.
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gst_version = git("rev-parse", "--symbolic-full-name", "--abbrev-ref", "HEAD",
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repository_path=options.srcdir).strip('\n')
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if not args:
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if os.name is 'nt':
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shell = get_windows_shell()
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if shell == 'powershell.exe':
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args = ['powershell.exe']
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args += ['-NoLogo', '-NoExit']
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prompt = 'function global:prompt { "[gst-' + gst_version + '"+"] PS " + $PWD + "> "}'
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args += ['-Command', prompt]
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else:
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args = [os.environ.get("COMSPEC", r"C:\WINDOWS\system32\cmd.exe")]
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args += ['/k', 'prompt [gst-{}] $P$G'.format(gst_version)]
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else:
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args = [os.environ.get("SHELL", os.path.realpath("/bin/sh"))]
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if "bash" in args[0] and not strtobool(os.environ.get("GST_BUILD_DISABLE_PS1_OVERRIDE", r"FALSE")):
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bashrc = os.path.expanduser('~/.bashrc')
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if os.path.exists(bashrc):
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tmprc = tempfile.NamedTemporaryFile(mode='w')
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with open(bashrc, 'r') as src:
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shutil.copyfileobj(src, tmprc)
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tmprc.write('\nexport PS1="[gst-%s] $PS1"' % gst_version)
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tmprc.flush()
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# Let the GC remove the tmp file
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args.append("--rcfile")
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args.append(tmprc.name)
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try:
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exit(subprocess.call(args, close_fds=False,
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env=get_subprocess_env(options, gst_version)))
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except subprocess.CalledProcessError as e:
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exit(e.returncode)
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