def configure_meson(self):
if not self.options.reconfigure:
if os.path.exists(ROOTDIR + "/build/build.ninja"):
print("Not reconfiguring")
return True
meson, mesonconf, mesonintrospect = get_meson()
if not meson:
print("Install mesonbuild to build %s: http://mesonbuild.com/\n"
"You can simply install it with:\n"
" $ sudo pip3 install meson" % PROJECTNAME)
return False
ninja = accept_command(["ninja", "ninja-build"])
if not ninja:
print("Install ninja-build to build %s: https://ninja-build.org/"
% PROJECTNAME)
return False
build_dir = os.path.join(ROOTDIR, "build")
shutil.rmtree(build_dir, True)
os.mkdir(build_dir)
try:
subprocess.check_call(
[sys.executable, meson, "../"] + self.args + self.get_configs(), cwd=build_dir)
print("\nYou can now build GStreamer and its various subprojects running:\n"
" $ {} -C {!r}".format(os.path.basename(ninja), build_dir))
except subprocess.CalledProcessError:
return False
return True
def get_subprocess_env(options):
env = os.environ.copy()
env["CURRENT_GST"] = os.path.normpath(SCRIPTDIR)
env["GST_VALIDATE_SCENARIOS_PATH"] = os.path.normpath(
"%s/subprojects/gst-devtools/validate/data/scenarios" % SCRIPTDIR)
env["GST_VALIDATE_PLUGIN_PATH"] = os.path.normpath(
"%s/subprojects/gst-devtools/validate/plugins" % options.builddir)
env["GST_VALIDATE_APPS_DIR"] = os.path.normpath(
"%s/subprojects/gst-editing-services/tests/validate" % SCRIPTDIR)
prepend_env_var(env, "PATH", os.path.normpath(
"%s/subprojects/gst-devtools/validate/tools" % options.builddir))
prepend_env_var(env, "PATH", os.path.join(SCRIPTDIR, 'meson'))
env["GST_VERSION"] = options.gst_version
env["GST_ENV"] = 'gst-' + options.gst_version
env["GST_PLUGIN_SYSTEM_PATH"] = ""
env["GST_PLUGIN_SCANNER"] = os.path.normpath(
"%s/subprojects/gstreamer/libs/gst/helpers/gst-plugin-scanner" % options.builddir)
env["GST_PTP_HELPER"] = os.path.normpath(
"%s/subprojects/gstreamer/libs/gst/helpers/gst-ptp-helper" % options.builddir)
env["GST_REGISTRY"] = os.path.normpath(options.builddir + "/registry.dat")
sharedlib_reg = re.compile(r'\.so|\.dylib|\.dll')
typelib_reg = re.compile(r'.*\.typelib$')
pluginpath_reg = re.compile(r'lib.*' + re.escape(os.path.normpath('/gstreamer-1.0/')))
if os.name is 'nt':
lib_path_envvar = 'PATH'
elif platform.system() == 'Darwin':
lib_path_envvar = 'DYLD_LIBRARY_PATH'
else:
lib_path_envvar = 'LD_LIBRARY_PATH'
prepend_env_var(env, "GST_PLUGIN_PATH", os.path.join(SCRIPTDIR, 'subprojects',
'gst-python', 'plugin'))
prepend_env_var(env, "GST_PLUGIN_PATH", os.path.join(PREFIX_DIR, 'lib',
'gstreamer-1.0'))
prepend_env_var(env, "PATH", os.path.join(PREFIX_DIR, 'bin'))
prepend_env_var(env, lib_path_envvar, os.path.join(PREFIX_DIR, 'lib'))
prepend_env_var(env, "GST_VALIDATE_SCENARIOS_PATH", os.path.join(
PREFIX_DIR, 'share', 'gstreamer-1.0', 'validate', 'scenarios'))
prepend_env_var(env, "GI_TYPELIB_PATH", os.path.join(PREFIX_DIR, 'lib',
'lib', 'girepository-1.0'))
meson = get_meson()
targets_s = subprocess.check_output([sys.executable, meson, 'introspect', options.builddir, '--targets'])
targets = json.loads(targets_s.decode())
paths = set()
mono_paths = set()
for target in targets:
filename = target['filename']
root = os.path.dirname(filename)
if filename.endswith('.dll'):
mono_paths.add(os.path.join(options.builddir, root))
if typelib_reg.search(filename):
prepend_env_var(env, "GI_TYPELIB_PATH",
os.path.join(options.builddir, root))
elif sharedlib_reg.search(filename):
if target.get('type') != "shared library":
continue
if target.get('installed') and pluginpath_reg.search(os.path.normpath(target.get('install_filename'))):
prepend_env_var(env, "GST_PLUGIN_PATH", os.path.join(options.builddir, root))
continue
prepend_env_var(env, lib_path_envvar,
os.path.join(options.builddir, root))
elif target.get('type') == 'executable' and target.get('installed'):
paths.add(os.path.join(options.builddir, root))
for p in paths:
prepend_env_var(env, 'PATH', p)
if os.name != 'nt':
for p in mono_paths:
prepend_env_var(env, "MONO_PATH", p)
presets = set()
encoding_targets = set()
pkg_dirs = set()
if '--installed' in subprocess.check_output([sys.executable, meson, 'introspect', '-h']).decode():
installed_s = subprocess.check_output([sys.executable, meson, 'introspect',
options.builddir, '--installed'])
for path, installpath in json.loads(installed_s.decode()).items():
if path.endswith('.prs'):
presets.add(os.path.dirname(path))
elif path.endswith('.gep'):
encoding_targets.add(
os.path.abspath(os.path.join(os.path.dirname(path), '..')))
elif path.endswith('.pc'):
# Is there a -uninstalled pc file for this file?
uninstalled = "{0}-uninstalled.pc".format(path[:-3])
if os.path.exists(uninstalled):
pkg_dirs.add(os.path.dirname(path))
for p in presets:
prepend_env_var(env, 'GST_PRESET_PATH', p)
for t in encoding_targets:
prepend_env_var(env, 'GST_ENCODING_TARGET_PATH', t)
for pkg_dir in pkg_dirs:
prepend_env_var(env, "PKG_CONFIG_PATH", pkg_dir)
prepend_env_var(env, "PKG_CONFIG_PATH", os.path.join(options.builddir,
'subprojects',
'gst-plugins-good',
'pkgconfig'))
mesonpath = os.path.join(SCRIPTDIR, "meson")
if os.path.join(mesonpath):
# Add meson/ into PYTHONPATH if we are using a local meson
prepend_env_var(env, 'PYTHONPATH', mesonpath)
return env
def get_subprocess_env(options, gst_version):
env = os.environ.copy()
env["CURRENT_GST"] = os.path.normpath(SCRIPTDIR)
env["GST_VALIDATE_SCENARIOS_PATH"] = os.path.normpath(
"%s/subprojects/gst-devtools/validate/data/scenarios" % SCRIPTDIR)
env["GST_VALIDATE_PLUGIN_PATH"] = os.path.normpath(
"%s/subprojects/gst-devtools/validate/plugins" % options.builddir)
env["GST_VALIDATE_APPS_DIR"] = os.path.normpath(
"%s/subprojects/gst-editing-services/tests/validate" % SCRIPTDIR)
prepend_env_var(
env, "PATH",
os.path.normpath("%s/subprojects/gst-devtools/validate/tools" %
options.builddir))
prepend_env_var(env, "PATH", os.path.join(SCRIPTDIR, 'meson'))
env["GST_VERSION"] = gst_version
env["GST_ENV"] = 'gst-' + gst_version
env["GST_PLUGIN_SYSTEM_PATH"] = ""
env["GST_PLUGIN_SCANNER"] = os.path.normpath(
"%s/subprojects/gstreamer/libs/gst/helpers/gst-plugin-scanner" %
options.builddir)
env["GST_PTP_HELPER"] = os.path.normpath(
"%s/subprojects/gstreamer/libs/gst/helpers/gst-ptp-helper" %
options.builddir)
env["GST_REGISTRY"] = os.path.normpath(options.builddir + "/registry.dat")
sharedlib_reg = re.compile(r'\.so|\.dylib|\.dll')
typelib_reg = re.compile(r'.*\.typelib$')
pluginpath_reg = re.compile(r'lib.*' +
re.escape(os.path.normpath('/gstreamer-1.0/')))
if os.name is 'nt':
lib_path_envvar = 'PATH'
elif platform.system() == 'Darwin':
lib_path_envvar = 'DYLD_LIBRARY_PATH'
else:
lib_path_envvar = 'LD_LIBRARY_PATH'
prepend_env_var(
env, "GST_PLUGIN_PATH",
os.path.join(SCRIPTDIR, 'subprojects', 'gst-python', 'plugin'))
prepend_env_var(env, "GST_PLUGIN_PATH",
os.path.join(PREFIX_DIR, 'lib', 'gstreamer-1.0'))
prepend_env_var(
env, "GST_VALIDATE_SCENARIOS_PATH",
os.path.join(PREFIX_DIR, 'share', 'gstreamer-1.0', 'validate',
'scenarios'))
prepend_env_var(env, "GI_TYPELIB_PATH",
os.path.join(PREFIX_DIR, 'lib', 'lib', 'girepository-1.0'))
prepend_env_var(env, "PKG_CONFIG_PATH",
os.path.join(PREFIX_DIR, 'lib', 'pkgconfig'))
# Library and binary search paths
prepend_env_var(env, "PATH", os.path.join(PREFIX_DIR, 'bin'))
if lib_path_envvar != 'PATH':
prepend_env_var(env, lib_path_envvar, os.path.join(PREFIX_DIR, 'lib'))
elif 'QMAKE' in os.environ:
# There's no RPATH on Windows, so we need to set PATH for the qt5 DLLs
prepend_env_var(env, 'PATH', os.path.dirname(os.environ['QMAKE']))
meson = get_meson()
targets_s = subprocess.check_output(
meson + ['introspect', options.builddir, '--targets'])
targets = json.loads(targets_s.decode())
paths = set()
mono_paths = set()
srcdir_path = pathlib.Path(options.srcdir)
for target in targets:
filenames = listify(target['filename'])
for filename in filenames:
root = os.path.dirname(filename)
if srcdir_path / "subprojects/gst-devtools/validate/plugins" in (
srcdir_path / root).parents:
continue
if filename.endswith('.dll'):
mono_paths.add(os.path.join(options.builddir, root))
if typelib_reg.search(filename):
prepend_env_var(env, "GI_TYPELIB_PATH",
os.path.join(options.builddir, root))
elif sharedlib_reg.search(filename):
if not target['type'].startswith('shared'):
continue
if target['installed']:
if pluginpath_reg.search(
os.path.normpath(
stringify(target['install_filename']))):
prepend_env_var(env, "GST_PLUGIN_PATH",
os.path.join(options.builddir, root))
continue
prepend_env_var(env, lib_path_envvar,
os.path.join(options.builddir, root))
elif target['type'] == 'executable' and target['installed']:
paths.add(os.path.join(options.builddir, root))
for p in paths:
prepend_env_var(env, 'PATH', p)
if os.name != 'nt':
for p in mono_paths:
prepend_env_var(env, "MONO_PATH", p)
presets = set()
encoding_targets = set()
pkg_dirs = set()
python_dirs = set(
["%s/subprojects/gstreamer/libs/gst/helpers/" % options.srcdir])
if '--installed' in subprocess.check_output(meson +
['introspect', '-h']).decode():
installed_s = subprocess.check_output(
meson + ['introspect', options.builddir, '--installed'])
for path, installpath in json.loads(installed_s.decode()).items():
installpath_parts = pathlib.Path(installpath).parts
path_parts = pathlib.Path(path).parts
# We want to add all python modules to the PYTHONPATH
# in a manner consistent with the way they would be imported:
# For example if the source path /home/meh/foo/bar.py
# is to be installed in /usr/lib/python/site-packages/foo/bar.py,
# we want to add /home/meh to the PYTHONPATH.
# This will only work for projects where the paths to be installed
# mirror the installed directory layout, for example if the path
# is /home/meh/baz/bar.py and the install path is
# /usr/lib/site-packages/foo/bar.py , we will not add anything
# to PYTHONPATH, but the current approach works with pygobject
# and gst-python at least.
if 'site-packages' in installpath_parts:
install_subpath = os.path.join(
*installpath_parts[installpath_parts.index('site-packages'
) + 1:])
if path.endswith(install_subpath):
python_dirs.add(path[:len(install_subpath) * -1])
if path.endswith('.prs'):
presets.add(os.path.dirname(path))
elif path.endswith('.gep'):
encoding_targets.add(
os.path.abspath(os.path.join(os.path.dirname(path), '..')))
elif path.endswith('.pc'):
# Is there a -uninstalled pc file for this file?
uninstalled = "{0}-uninstalled.pc".format(path[:-3])
if os.path.exists(uninstalled):
pkg_dirs.add(os.path.dirname(path))
if path.endswith('gstomx.conf'):
prepend_env_var(env, 'GST_OMX_CONFIG_DIR',
os.path.dirname(path))
for p in presets:
prepend_env_var(env, 'GST_PRESET_PATH', p)
for t in encoding_targets:
prepend_env_var(env, 'GST_ENCODING_TARGET_PATH', t)
for pkg_dir in pkg_dirs:
prepend_env_var(env, "PKG_CONFIG_PATH", pkg_dir)
prepend_env_var(
env, "PKG_CONFIG_PATH",
os.path.join(options.builddir, 'subprojects', 'gst-plugins-good',
'pkgconfig'))
for python_dir in python_dirs:
prepend_env_var(env, 'PYTHONPATH', python_dir)
mesonpath = os.path.join(SCRIPTDIR, "meson")
if os.path.join(mesonpath):
# Add meson/ into PYTHONPATH if we are using a local meson
prepend_env_var(env, 'PYTHONPATH', mesonpath)
return env
