16 from distutils.sysconfig import get_python_lib
17 from distutils.util import strtobool
19 from scripts.common import get_meson
20 from scripts.common import git
21 from scripts.common import win32_get_short_path_name
23 SCRIPTDIR = os.path.dirname(os.path.realpath(__file__))
24 PREFIX_DIR = os.path.join(SCRIPTDIR, 'prefix')
25 # Use '_build' as the builddir instead of 'build'
26 DEFAULT_BUILDDIR = os.path.join(SCRIPTDIR, 'build')
27 if not os.path.exists(DEFAULT_BUILDDIR):
28 DEFAULT_BUILDDIR = os.path.join(SCRIPTDIR, '_build')
32 if isinstance(o, str):
34 if isinstance(o, list):
36 raise AssertionError('Object {!r} must be a string or a list'.format(o))
39 if isinstance(o, str):
41 if isinstance(o, list):
44 raise AssertionError('Did not expect object {!r} to have more than one element'.format(o))
45 raise AssertionError('Object {!r} must be a string or a list'.format(o))
47 def prepend_env_var(env, var, value, sysroot):
48 if value.startswith(sysroot):
49 value = value[len(sysroot):]
50 # Try not to exceed maximum length limits for env vars on Windows
52 value = win32_get_short_path_name(value)
53 env_val = env.get(var, '')
54 val = os.pathsep + value + os.pathsep
55 # Don't add the same value twice
56 if val in env_val or env_val.startswith(value + os.pathsep):
58 env[var] = val + env_val
59 env[var] = env[var].replace(os.pathsep + os.pathsep, os.pathsep).strip(os.pathsep)
62 def get_subprocess_env(options, gst_version):
63 env = os.environ.copy()
65 env["CURRENT_GST"] = os.path.normpath(SCRIPTDIR)
66 env["GST_VALIDATE_SCENARIOS_PATH"] = os.path.normpath(
67 "%s/subprojects/gst-devtools/validate/data/scenarios" % SCRIPTDIR)
68 env["GST_VALIDATE_PLUGIN_PATH"] = os.path.normpath(
69 "%s/subprojects/gst-devtools/validate/plugins" % options.builddir)
70 env["GST_VALIDATE_APPS_DIR"] = os.path.normpath(
71 "%s/subprojects/gst-editing-services/tests/validate" % SCRIPTDIR)
72 prepend_env_var(env, "PATH", os.path.normpath(
73 "%s/subprojects/gst-devtools/validate/tools" % options.builddir),
75 prepend_env_var(env, "PATH", os.path.join(SCRIPTDIR, 'meson'),
77 env["GST_VERSION"] = gst_version
78 env["GST_ENV"] = 'gst-' + gst_version
79 env["GST_PLUGIN_SYSTEM_PATH"] = ""
80 env["GST_PLUGIN_SCANNER"] = os.path.normpath(
81 "%s/subprojects/gstreamer/libs/gst/helpers/gst-plugin-scanner" % options.builddir)
82 env["GST_PTP_HELPER"] = os.path.normpath(
83 "%s/subprojects/gstreamer/libs/gst/helpers/gst-ptp-helper" % options.builddir)
84 env["GST_REGISTRY"] = os.path.normpath(options.builddir + "/registry.dat")
86 sharedlib_reg = re.compile(r'\.so|\.dylib|\.dll')
87 typelib_reg = re.compile(r'.*\.typelib$')
90 lib_path_envvar = 'PATH'
91 elif platform.system() == 'Darwin':
92 lib_path_envvar = 'DYLD_LIBRARY_PATH'
94 lib_path_envvar = 'LD_LIBRARY_PATH'
96 prepend_env_var(env, "GST_PLUGIN_PATH", os.path.join(SCRIPTDIR, 'subprojects',
97 'gst-python', 'plugin'),
99 prepend_env_var(env, "GST_PLUGIN_PATH", os.path.join(PREFIX_DIR, 'lib',
102 prepend_env_var(env, "GST_PLUGIN_PATH", os.path.join(options.builddir, 'subprojects',
105 prepend_env_var(env, "GST_VALIDATE_SCENARIOS_PATH",
106 os.path.join(PREFIX_DIR, 'share', 'gstreamer-1.0',
107 'validate', 'scenarios'),
109 prepend_env_var(env, "GI_TYPELIB_PATH", os.path.join(PREFIX_DIR, 'lib',
110 'lib', 'girepository-1.0'),
112 prepend_env_var(env, "PKG_CONFIG_PATH", os.path.join(PREFIX_DIR, 'lib', 'pkgconfig'),
116 prepend_env_var(env, "PATH", os.path.join(SCRIPTDIR, 'gstreamer', 'tools'),
119 # Library and binary search paths
120 prepend_env_var(env, "PATH", os.path.join(PREFIX_DIR, 'bin'),
122 if lib_path_envvar != 'PATH':
123 prepend_env_var(env, lib_path_envvar, os.path.join(PREFIX_DIR, 'lib'),
125 prepend_env_var(env, lib_path_envvar, os.path.join(PREFIX_DIR, 'lib64'),
127 elif 'QMAKE' in os.environ:
128 # There's no RPATH on Windows, so we need to set PATH for the qt5 DLLs
129 prepend_env_var(env, 'PATH', os.path.dirname(os.environ['QMAKE']),
133 targets_s = subprocess.check_output(meson + ['introspect', options.builddir, '--targets'])
134 targets = json.loads(targets_s.decode())
137 srcdir_path = pathlib.Path(options.srcdir)
138 for target in targets:
139 filenames = listify(target['filename'])
140 for filename in filenames:
141 root = os.path.dirname(filename)
142 if srcdir_path / "subprojects/gst-devtools/validate/plugins" in (srcdir_path / root).parents:
144 if filename.endswith('.dll'):
145 mono_paths.add(os.path.join(options.builddir, root))
146 if typelib_reg.search(filename):
147 prepend_env_var(env, "GI_TYPELIB_PATH",
148 os.path.join(options.builddir, root),
150 elif sharedlib_reg.search(filename):
151 if not target['type'].startswith('shared'):
154 prepend_env_var(env, lib_path_envvar,
155 os.path.join(options.builddir, root),
157 elif target['type'] == 'executable' and target['installed']:
158 paths.add(os.path.join(options.builddir, root))
160 with open(os.path.join(options.builddir, 'GstPluginsPath.json')) as f:
161 for plugin_path in json.load(f):
162 prepend_env_var(env, 'GST_PLUGIN_PATH', plugin_path,
166 prepend_env_var(env, 'PATH', p, options.sysroot)
170 prepend_env_var(env, "MONO_PATH", p, options.sysroot)
173 encoding_targets = set()
175 python_dirs = set(["%s/subprojects/gstreamer/libs/gst/helpers/" % options.srcdir])
176 if '--installed' in subprocess.check_output(meson + ['introspect', '-h']).decode():
177 installed_s = subprocess.check_output(meson + ['introspect', options.builddir, '--installed'])
178 for path, installpath in json.loads(installed_s.decode()).items():
179 installpath_parts = pathlib.Path(installpath).parts
180 path_parts = pathlib.Path(path).parts
182 # We want to add all python modules to the PYTHONPATH
183 # in a manner consistent with the way they would be imported:
184 # For example if the source path /home/meh/foo/bar.py
185 # is to be installed in /usr/lib/python/site-packages/foo/bar.py,
186 # we want to add /home/meh to the PYTHONPATH.
187 # This will only work for projects where the paths to be installed
188 # mirror the installed directory layout, for example if the path
189 # is /home/meh/baz/bar.py and the install path is
190 # /usr/lib/site-packages/foo/bar.py , we will not add anything
191 # to PYTHONPATH, but the current approach works with pygobject
192 # and gst-python at least.
193 if 'site-packages' in installpath_parts:
194 install_subpath = os.path.join(*installpath_parts[installpath_parts.index('site-packages') + 1:])
195 if path.endswith(install_subpath):
196 python_dirs.add(path[:len (install_subpath) * -1])
198 if path.endswith('.prs'):
199 presets.add(os.path.dirname(path))
200 elif path.endswith('.gep'):
201 encoding_targets.add(
202 os.path.abspath(os.path.join(os.path.dirname(path), '..')))
203 elif path.endswith('.pc'):
204 # Is there a -uninstalled pc file for this file?
205 uninstalled = "{0}-uninstalled.pc".format(path[:-3])
206 if os.path.exists(uninstalled):
207 pkg_dirs.add(os.path.dirname(path))
209 if path.endswith('gstomx.conf'):
210 prepend_env_var(env, 'GST_OMX_CONFIG_DIR', os.path.dirname(path),
214 prepend_env_var(env, 'GST_PRESET_PATH', p, options.sysroot)
216 for t in encoding_targets:
217 prepend_env_var(env, 'GST_ENCODING_TARGET_PATH', t, options.sysroot)
219 for pkg_dir in pkg_dirs:
220 prepend_env_var(env, "PKG_CONFIG_PATH", pkg_dir, options.sysroot)
221 prepend_env_var(env, "PKG_CONFIG_PATH", os.path.join(options.builddir,
227 for python_dir in python_dirs:
228 prepend_env_var(env, 'PYTHONPATH', python_dir, options.sysroot)
230 mesonpath = os.path.join(SCRIPTDIR, "meson")
231 if os.path.join(mesonpath):
232 # Add meson/ into PYTHONPATH if we are using a local meson
233 prepend_env_var(env, 'PYTHONPATH', mesonpath, options.sysroot)
236 if not 'XDG_DATA_DIRS' in env or not env['XDG_DATA_DIRS']:
237 # Preserve default paths when empty
238 prepend_env_var(env, 'XDG_DATA_DIRS', '/usr/local/share/:/usr/share/', '')
240 prepend_env_var (env, 'XDG_DATA_DIRS', os.path.join(options.builddir,
248 def get_windows_shell():
249 command = ['powershell.exe' ,'-noprofile', '-executionpolicy', 'bypass', '-file', 'cmd_or_ps.ps1']
250 result = subprocess.check_output(command)
251 return result.decode().strip()
253 # https://stackoverflow.com/questions/1871549/determine-if-python-is-running-inside-virtualenv
255 return (hasattr(sys, 'real_prefix') or
256 (hasattr(sys, 'base_prefix') and sys.base_prefix != sys.prefix))
258 if __name__ == "__main__":
259 parser = argparse.ArgumentParser(prog="gstreamer-uninstalled")
261 parser.add_argument("--builddir",
262 default=DEFAULT_BUILDDIR,
263 help="The meson build directory")
264 parser.add_argument("--srcdir",
266 help="The top level source directory")
267 parser.add_argument("--sysroot",
269 help="The sysroot path used during cross-compilation")
270 options, args = parser.parse_known_args()
272 if not os.path.exists(options.builddir):
273 print("GStreamer not built in %s\n\nBuild it and try again" %
276 options.builddir = os.path.abspath(options.builddir)
278 if not os.path.exists(options.srcdir):
279 print("The specified source dir does not exist" %
283 # The following incantation will retrieve the current branch name.
284 gst_version = git("rev-parse", "--symbolic-full-name", "--abbrev-ref", "HEAD",
285 repository_path=options.srcdir).strip('\n')
289 shell = get_windows_shell()
290 if shell == 'powershell.exe':
291 args = ['powershell.exe']
292 args += ['-NoLogo', '-NoExit']
293 prompt = 'function global:prompt { "[gst-' + gst_version + '"+"] PS " + $PWD + "> "}'
294 args += ['-Command', prompt]
296 args = [os.environ.get("COMSPEC", r"C:\WINDOWS\system32\cmd.exe")]
297 args += ['/k', 'prompt [gst-{}] $P$G'.format(gst_version)]
299 args = [os.environ.get("SHELL", os.path.realpath("/bin/sh"))]
300 if "bash" in args[0] and not strtobool(os.environ.get("GST_BUILD_DISABLE_PS1_OVERRIDE", r"FALSE")):
301 tmprc = tempfile.NamedTemporaryFile(mode='w')
302 bashrc = os.path.expanduser('~/.bashrc')
303 if os.path.exists(bashrc):
304 with open(bashrc, 'r') as src:
305 shutil.copyfileobj(src, tmprc)
306 tmprc.write('\nexport PS1="[gst-%s] $PS1"' % gst_version)
308 # Let the GC remove the tmp file
309 args.append("--rcfile")
310 args.append(tmprc.name)
312 exit(subprocess.call(args, close_fds=False,
313 env=get_subprocess_env(options, gst_version)))
314 except subprocess.CalledProcessError as e: