16 from distutils.sysconfig import get_python_lib
18 from common import get_meson
19 from common import git
21 SCRIPTDIR = os.path.dirname(os.path.realpath(__file__))
22 PREFIX_DIR = os.path.join(SCRIPTDIR, 'prefix')
23 # Use '_build' as the builddir instead of 'build'
24 DEFAULT_BUILDDIR = os.path.join(SCRIPTDIR, 'build')
25 if not os.path.exists(DEFAULT_BUILDDIR):
26 DEFAULT_BUILDDIR = os.path.join(SCRIPTDIR, '_build')
29 def prepend_env_var(env, var, value):
30 env[var] = os.pathsep + value + os.pathsep + env.get(var, "")
31 env[var] = env[var].replace(os.pathsep + os.pathsep, os.pathsep).strip(os.pathsep)
34 def get_subprocess_env(options, gst_version):
35 env = os.environ.copy()
37 env["CURRENT_GST"] = os.path.normpath(SCRIPTDIR)
38 env["GST_VALIDATE_SCENARIOS_PATH"] = os.path.normpath(
39 "%s/subprojects/gst-devtools/validate/data/scenarios" % SCRIPTDIR)
40 env["GST_VALIDATE_PLUGIN_PATH"] = os.path.normpath(
41 "%s/subprojects/gst-devtools/validate/plugins" % options.builddir)
42 env["GST_VALIDATE_APPS_DIR"] = os.path.normpath(
43 "%s/subprojects/gst-editing-services/tests/validate" % SCRIPTDIR)
44 prepend_env_var(env, "PATH", os.path.normpath(
45 "%s/subprojects/gst-devtools/validate/tools" % options.builddir))
46 prepend_env_var(env, "PATH", os.path.join(SCRIPTDIR, 'meson'))
47 env["GST_VERSION"] = gst_version
48 env["GST_ENV"] = 'gst-' + gst_version
49 env["GST_PLUGIN_SYSTEM_PATH"] = ""
50 env["GST_PLUGIN_SCANNER"] = os.path.normpath(
51 "%s/subprojects/gstreamer/libs/gst/helpers/gst-plugin-scanner" % options.builddir)
52 env["GST_PTP_HELPER"] = os.path.normpath(
53 "%s/subprojects/gstreamer/libs/gst/helpers/gst-ptp-helper" % options.builddir)
54 env["GST_REGISTRY"] = os.path.normpath(options.builddir + "/registry.dat")
56 sharedlib_reg = re.compile(r'\.so|\.dylib|\.dll')
57 typelib_reg = re.compile(r'.*\.typelib$')
58 pluginpath_reg = re.compile(r'lib.*' + re.escape(os.path.normpath('/gstreamer-1.0/')))
61 lib_path_envvar = 'PATH'
62 elif platform.system() == 'Darwin':
63 lib_path_envvar = 'DYLD_LIBRARY_PATH'
65 lib_path_envvar = 'LD_LIBRARY_PATH'
67 prepend_env_var(env, "GST_PLUGIN_PATH", os.path.join(SCRIPTDIR, 'subprojects',
68 'gst-python', 'plugin'))
69 prepend_env_var(env, "GST_PLUGIN_PATH", os.path.join(PREFIX_DIR, 'lib',
71 prepend_env_var(env, "PATH", os.path.join(PREFIX_DIR, 'bin'))
72 prepend_env_var(env, lib_path_envvar, os.path.join(PREFIX_DIR, 'lib'))
73 prepend_env_var(env, "GST_VALIDATE_SCENARIOS_PATH", os.path.join(
74 PREFIX_DIR, 'share', 'gstreamer-1.0', 'validate', 'scenarios'))
75 prepend_env_var(env, "GI_TYPELIB_PATH", os.path.join(PREFIX_DIR, 'lib',
76 'lib', 'girepository-1.0'))
77 prepend_env_var(env, "PKG_CONFIG_PATH", os.path.join(PREFIX_DIR, 'lib', 'pkgconfig'))
80 targets_s = subprocess.check_output(meson + ['introspect', options.builddir, '--targets'])
81 targets = json.loads(targets_s.decode())
84 for target in targets:
85 filename = target['filename']
86 root = os.path.dirname(filename)
87 if filename.endswith('.dll'):
88 mono_paths.add(os.path.join(options.builddir, root))
89 if typelib_reg.search(filename):
90 prepend_env_var(env, "GI_TYPELIB_PATH",
91 os.path.join(options.builddir, root))
92 elif sharedlib_reg.search(filename):
93 if target.get('type') != "shared library":
96 if target.get('installed') and pluginpath_reg.search(os.path.normpath(target.get('install_filename'))):
97 prepend_env_var(env, "GST_PLUGIN_PATH", os.path.join(options.builddir, root))
100 prepend_env_var(env, lib_path_envvar,
101 os.path.join(options.builddir, root))
102 elif target.get('type') == 'executable' and target.get('installed'):
103 paths.add(os.path.join(options.builddir, root))
106 prepend_env_var(env, 'PATH', p)
110 prepend_env_var(env, "MONO_PATH", p)
113 encoding_targets = set()
115 python_dirs = set(["%s/subprojects/gstreamer/libs/gst/helpers/" % options.srcdir])
116 if '--installed' in subprocess.check_output(meson + ['introspect', '-h']).decode():
117 installed_s = subprocess.check_output(meson + ['introspect', options.builddir, '--installed'])
118 for path, installpath in json.loads(installed_s.decode()).items():
119 installpath_parts = pathlib.Path(installpath).parts
120 path_parts = pathlib.Path(path).parts
122 # We want to add all python modules to the PYTHONPATH
123 # in a manner consistent with the way they would be imported:
124 # For example if the source path /home/meh/foo/bar.py
125 # is to be installed in /usr/lib/python/site-packages/foo/bar.py,
126 # we want to add /home/meh to the PYTHONPATH.
127 # This will only work for projects where the paths to be installed
128 # mirror the installed directory layout, for example if the path
129 # is /home/meh/baz/bar.py and the install path is
130 # /usr/lib/site-packages/foo/bar.py , we will not add anything
131 # to PYTHONPATH, but the current approach works with pygobject
132 # and gst-python at least.
133 if 'site-packages' in installpath_parts:
134 install_subpath = os.path.join(*installpath_parts[installpath_parts.index('site-packages') + 1:])
135 if path.endswith(install_subpath):
136 python_dirs.add(path[:len (install_subpath) * -1])
138 if path.endswith('.prs'):
139 presets.add(os.path.dirname(path))
140 elif path.endswith('.gep'):
141 encoding_targets.add(
142 os.path.abspath(os.path.join(os.path.dirname(path), '..')))
143 elif path.endswith('.pc'):
144 # Is there a -uninstalled pc file for this file?
145 uninstalled = "{0}-uninstalled.pc".format(path[:-3])
146 if os.path.exists(uninstalled):
147 pkg_dirs.add(os.path.dirname(path))
150 prepend_env_var(env, 'GST_PRESET_PATH', p)
152 for t in encoding_targets:
153 prepend_env_var(env, 'GST_ENCODING_TARGET_PATH', t)
155 for pkg_dir in pkg_dirs:
156 prepend_env_var(env, "PKG_CONFIG_PATH", pkg_dir)
157 prepend_env_var(env, "PKG_CONFIG_PATH", os.path.join(options.builddir,
162 for python_dir in python_dirs:
163 prepend_env_var(env, 'PYTHONPATH', python_dir)
165 mesonpath = os.path.join(SCRIPTDIR, "meson")
166 if os.path.join(mesonpath):
167 # Add meson/ into PYTHONPATH if we are using a local meson
168 prepend_env_var(env, 'PYTHONPATH', mesonpath)
172 # https://stackoverflow.com/questions/1871549/determine-if-python-is-running-inside-virtualenv
174 return (hasattr(sys, 'real_prefix') or
175 (hasattr(sys, 'base_prefix') and sys.base_prefix != sys.prefix))
177 if __name__ == "__main__":
178 parser = argparse.ArgumentParser(prog="gstreamer-uninstalled")
180 parser.add_argument("--builddir",
181 default=DEFAULT_BUILDDIR,
182 help="The meson build directory")
183 parser.add_argument("--srcdir",
185 help="The top level source directory")
186 options, args = parser.parse_known_args()
188 if not os.path.exists(options.builddir):
189 print("GStreamer not built in %s\n\nBuild it and try again" %
192 options.builddir = os.path.abspath(options.builddir)
194 if not os.path.exists(options.srcdir):
195 print("The specified source dir does not exist" %
199 # The following incantation will retrieve the current branch name.
200 gst_version = git("rev-parse", "--symbolic-full-name", "--abbrev-ref", "HEAD",
201 repository_path=options.srcdir).strip('\n')
205 args = [os.environ.get("COMSPEC", r"C:\WINDOWS\system32\cmd.exe")]
207 args = [os.environ.get("SHELL", os.path.realpath("/bin/sh"))]
208 if "bash" in args[0]:
209 bashrc = os.path.expanduser('~/.bashrc')
210 if os.path.exists(bashrc):
211 tmprc = tempfile.NamedTemporaryFile(mode='w')
212 with open(bashrc, 'r') as src:
213 shutil.copyfileobj(src, tmprc)
214 tmprc.write('\nexport PS1="[gst-%s] $PS1"' % gst_version)
216 # Let the GC remove the tmp file
217 args.append("--rcfile")
218 args.append(tmprc.name)
220 exit(subprocess.call(args, cwd=options.srcdir, close_fds=False,
221 env=get_subprocess_env(options, gst_version)))
222 except subprocess.CalledProcessError as e: