16 from distutils.sysconfig import get_python_lib
17 from distutils.util import strtobool
19 from common import get_meson
20 from common import git
21 from 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):
48 # Try not to exceed maximum length limits for env vars on Windows
50 value = win32_get_short_path_name(value)
51 env_val = env.get(var, '')
52 val = os.pathsep + value + os.pathsep
53 # Don't add the same value twice
54 if val in env_val or env_val.startswith(value + os.pathsep):
56 env[var] = val + env_val
57 env[var] = env[var].replace(os.pathsep + os.pathsep, os.pathsep).strip(os.pathsep)
60 def get_subprocess_env(options, gst_version):
61 env = os.environ.copy()
63 env["CURRENT_GST"] = os.path.normpath(SCRIPTDIR)
64 env["GST_VALIDATE_SCENARIOS_PATH"] = os.path.normpath(
65 "%s/subprojects/gst-devtools/validate/data/scenarios" % SCRIPTDIR)
66 env["GST_VALIDATE_PLUGIN_PATH"] = os.path.normpath(
67 "%s/subprojects/gst-devtools/validate/plugins" % options.builddir)
68 env["GST_VALIDATE_APPS_DIR"] = os.path.normpath(
69 "%s/subprojects/gst-editing-services/tests/validate" % SCRIPTDIR)
70 prepend_env_var(env, "PATH", os.path.normpath(
71 "%s/subprojects/gst-devtools/validate/tools" % options.builddir))
72 prepend_env_var(env, "PATH", os.path.join(SCRIPTDIR, 'meson'))
73 env["GST_VERSION"] = gst_version
74 env["GST_ENV"] = 'gst-' + gst_version
75 env["GST_PLUGIN_SYSTEM_PATH"] = ""
76 env["GST_PLUGIN_SCANNER"] = os.path.normpath(
77 "%s/subprojects/gstreamer/libs/gst/helpers/gst-plugin-scanner" % options.builddir)
78 env["GST_PTP_HELPER"] = os.path.normpath(
79 "%s/subprojects/gstreamer/libs/gst/helpers/gst-ptp-helper" % options.builddir)
80 env["GST_REGISTRY"] = os.path.normpath(options.builddir + "/registry.dat")
82 sharedlib_reg = re.compile(r'\.so|\.dylib|\.dll')
83 typelib_reg = re.compile(r'.*\.typelib$')
84 pluginpath_reg = re.compile(r'lib.*' + re.escape(os.path.normpath('/gstreamer-1.0/')))
87 lib_path_envvar = 'PATH'
88 elif platform.system() == 'Darwin':
89 lib_path_envvar = 'DYLD_LIBRARY_PATH'
91 lib_path_envvar = 'LD_LIBRARY_PATH'
93 prepend_env_var(env, "GST_PLUGIN_PATH", os.path.join(SCRIPTDIR, 'subprojects',
94 'gst-python', 'plugin'))
95 prepend_env_var(env, "GST_PLUGIN_PATH", os.path.join(PREFIX_DIR, 'lib',
97 prepend_env_var(env, "GST_VALIDATE_SCENARIOS_PATH", os.path.join(
98 PREFIX_DIR, 'share', 'gstreamer-1.0', 'validate', 'scenarios'))
99 prepend_env_var(env, "GI_TYPELIB_PATH", os.path.join(PREFIX_DIR, 'lib',
100 'lib', 'girepository-1.0'))
101 prepend_env_var(env, "PKG_CONFIG_PATH", os.path.join(PREFIX_DIR, 'lib', 'pkgconfig'))
103 # Library and binary search paths
104 prepend_env_var(env, "PATH", os.path.join(PREFIX_DIR, 'bin'))
105 if lib_path_envvar != 'PATH':
106 prepend_env_var(env, lib_path_envvar, os.path.join(PREFIX_DIR, 'lib'))
107 elif 'QMAKE' in os.environ:
108 # There's no RPATH on Windows, so we need to set PATH for the qt5 DLLs
109 prepend_env_var(env, 'PATH', os.path.dirname(os.environ['QMAKE']))
112 targets_s = subprocess.check_output(meson + ['introspect', options.builddir, '--targets'])
113 targets = json.loads(targets_s.decode())
116 srcdir_path = pathlib.Path(options.srcdir)
117 for target in targets:
118 filenames = listify(target['filename'])
119 for filename in filenames:
120 if filename.startswith(options.sysroot):
121 filename = filename[len(options.sysroot):]
122 root = os.path.dirname(filename)
123 if srcdir_path / "subprojects/gst-devtools/validate/plugins" in (srcdir_path / root).parents:
125 if filename.endswith('.dll'):
126 mono_paths.add(os.path.join(options.builddir, root))
127 if typelib_reg.search(filename):
128 prepend_env_var(env, "GI_TYPELIB_PATH",
129 os.path.join(options.builddir, root))
130 elif sharedlib_reg.search(filename):
131 if not target['type'].startswith('shared'):
133 if target['installed']:
134 if pluginpath_reg.search(os.path.normpath(stringify(target['install_filename']))):
135 prepend_env_var(env, "GST_PLUGIN_PATH", os.path.join(options.builddir, root))
138 prepend_env_var(env, lib_path_envvar,
139 os.path.join(options.builddir, root))
140 elif target['type'] == 'executable' and target['installed']:
141 paths.add(os.path.join(options.builddir, root))
144 prepend_env_var(env, 'PATH', p)
148 prepend_env_var(env, "MONO_PATH", p)
151 encoding_targets = set()
153 python_dirs = set(["%s/subprojects/gstreamer/libs/gst/helpers/" % options.srcdir])
154 if '--installed' in subprocess.check_output(meson + ['introspect', '-h']).decode():
155 installed_s = subprocess.check_output(meson + ['introspect', options.builddir, '--installed'])
156 for path, installpath in json.loads(installed_s.decode()).items():
157 installpath_parts = pathlib.Path(installpath).parts
158 path_parts = pathlib.Path(path).parts
160 # We want to add all python modules to the PYTHONPATH
161 # in a manner consistent with the way they would be imported:
162 # For example if the source path /home/meh/foo/bar.py
163 # is to be installed in /usr/lib/python/site-packages/foo/bar.py,
164 # we want to add /home/meh to the PYTHONPATH.
165 # This will only work for projects where the paths to be installed
166 # mirror the installed directory layout, for example if the path
167 # is /home/meh/baz/bar.py and the install path is
168 # /usr/lib/site-packages/foo/bar.py , we will not add anything
169 # to PYTHONPATH, but the current approach works with pygobject
170 # and gst-python at least.
171 if 'site-packages' in installpath_parts:
172 install_subpath = os.path.join(*installpath_parts[installpath_parts.index('site-packages') + 1:])
173 if path.endswith(install_subpath):
174 python_dirs.add(path[:len (install_subpath) * -1])
176 if path.endswith('.prs'):
177 presets.add(os.path.dirname(path))
178 elif path.endswith('.gep'):
179 encoding_targets.add(
180 os.path.abspath(os.path.join(os.path.dirname(path), '..')))
181 elif path.endswith('.pc'):
182 # Is there a -uninstalled pc file for this file?
183 uninstalled = "{0}-uninstalled.pc".format(path[:-3])
184 if os.path.exists(uninstalled):
185 pkg_dirs.add(os.path.dirname(path))
187 if path.endswith('gstomx.conf'):
188 prepend_env_var(env, 'GST_OMX_CONFIG_DIR', os.path.dirname(path))
191 prepend_env_var(env, 'GST_PRESET_PATH', p)
193 for t in encoding_targets:
194 prepend_env_var(env, 'GST_ENCODING_TARGET_PATH', t)
196 for pkg_dir in pkg_dirs:
197 prepend_env_var(env, "PKG_CONFIG_PATH", pkg_dir)
198 prepend_env_var(env, "PKG_CONFIG_PATH", os.path.join(options.builddir,
203 for python_dir in python_dirs:
204 prepend_env_var(env, 'PYTHONPATH', python_dir)
206 mesonpath = os.path.join(SCRIPTDIR, "meson")
207 if os.path.join(mesonpath):
208 # Add meson/ into PYTHONPATH if we are using a local meson
209 prepend_env_var(env, 'PYTHONPATH', mesonpath)
213 def get_windows_shell():
214 command = ['powershell.exe' ,'-noprofile', '-executionpolicy', 'bypass', '-file', 'cmd_or_ps.ps1']
215 result = subprocess.check_output(command)
216 return result.decode().strip()
218 # https://stackoverflow.com/questions/1871549/determine-if-python-is-running-inside-virtualenv
220 return (hasattr(sys, 'real_prefix') or
221 (hasattr(sys, 'base_prefix') and sys.base_prefix != sys.prefix))
223 if __name__ == "__main__":
224 parser = argparse.ArgumentParser(prog="gstreamer-uninstalled")
226 parser.add_argument("--builddir",
227 default=DEFAULT_BUILDDIR,
228 help="The meson build directory")
229 parser.add_argument("--srcdir",
231 help="The top level source directory")
232 parser.add_argument("--sysroot",
234 help="The sysroot path used during cross-compilation")
235 options, args = parser.parse_known_args()
237 if not os.path.exists(options.builddir):
238 print("GStreamer not built in %s\n\nBuild it and try again" %
241 options.builddir = os.path.abspath(options.builddir)
243 if not os.path.exists(options.srcdir):
244 print("The specified source dir does not exist" %
248 # The following incantation will retrieve the current branch name.
249 gst_version = git("rev-parse", "--symbolic-full-name", "--abbrev-ref", "HEAD",
250 repository_path=options.srcdir).strip('\n')
254 shell = get_windows_shell()
255 if shell == 'powershell.exe':
256 args = ['powershell.exe']
257 args += ['-NoLogo', '-NoExit']
258 prompt = 'function global:prompt { "[gst-' + gst_version + '"+"] PS " + $PWD + "> "}'
259 args += ['-Command', prompt]
261 args = [os.environ.get("COMSPEC", r"C:\WINDOWS\system32\cmd.exe")]
262 args += ['/k', 'prompt [gst-{}] $P$G'.format(gst_version)]
264 args = [os.environ.get("SHELL", os.path.realpath("/bin/sh"))]
265 if "bash" in args[0] and not strtobool(os.environ.get("GST_BUILD_DISABLE_PS1_OVERRIDE", r"FALSE")):
266 bashrc = os.path.expanduser('~/.bashrc')
267 if os.path.exists(bashrc):
268 tmprc = tempfile.NamedTemporaryFile(mode='w')
269 with open(bashrc, 'r') as src:
270 shutil.copyfileobj(src, tmprc)
271 tmprc.write('\nexport PS1="[gst-%s] $PS1"' % gst_version)
273 # Let the GC remove the tmp file
274 args.append("--rcfile")
275 args.append(tmprc.name)
277 exit(subprocess.call(args, close_fds=False,
278 env=get_subprocess_env(options, gst_version)))
279 except subprocess.CalledProcessError as e: