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Code Issues 1 Projects Releases Wiki Activity

gst-uninstalled: Don't add plugin paths to PATH or LD_LIBRARY_PATH

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We don't need to do that, and adding it causes us to exceed the PATH
length limit on Windows, which makes the terminal completely unusable.
This commit is contained in:
Nirbheek Chauhan 2019-09-19 16:15:03 +05:30
parent 0633b417f7
commit c6613d8da2
1 changed files with 31 additions and 8 deletions
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39
gst-uninstalled.py
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@ -27,6 +27,10 @@ DEFAULT_BUILDDIR = os.path.join(SCRIPTDIR, 'build')
if not os.path.exists(DEFAULT_BUILDDIR): if not os.path.exists(DEFAULT_BUILDDIR):
DEFAULT_BUILDDIR = os.path.join(SCRIPTDIR, '_build') DEFAULT_BUILDDIR = os.path.join(SCRIPTDIR, '_build')
TYPELIB_REG = re.compile(r'.*\.typelib$')
SHAREDLIB_REG = re.compile(r'\.so|\.dylib|\.dll')
GSTPLUGIN_FILEPATH_REG = re.compile(r'.*/lib[^/]*/gstreamer-1.0/[^/]+$')
def listify(o): def listify(o):
if isinstance(o, str): if isinstance(o, str):
@ -58,6 +62,31 @@ def prepend_env_var(env, var, value, sysroot):
env[var] = val + env_val env[var] = val + env_val
env[var] = env[var].replace(os.pathsep + os.pathsep, os.pathsep).strip(os.pathsep) env[var] = env[var].replace(os.pathsep + os.pathsep, os.pathsep).strip(os.pathsep)
def is_library_target_and_not_plugin(target, filename):
'''
Don't add plugins to PATH/LD_LIBRARY_PATH because:
1. We don't need to
2. It causes us to exceed the PATH length limit on Windows and Wine
'''
if not target['type'].startswith('shared'):
return False
if not target['installed']:
return False
# Check if this output of that target is a shared library
if not SHAREDLIB_REG.search(filename):
return False
# Check if it's installed to the gstreamer plugin location
for install_filename in target['install_filename']:
if install_filename.endswith(os.path.basename(filename)):
break
else:
# None of the installed files in the target correspond to the built
# filename, so skip
return False
if GSTPLUGIN_FILEPATH_REG.search(install_filename.replace('\\', '/')):
return False
return True
def get_subprocess_env(options, gst_version): def get_subprocess_env(options, gst_version):
env = os.environ.copy() env = os.environ.copy()
@ -83,9 +112,6 @@ def get_subprocess_env(options, gst_version):
"%s/subprojects/gstreamer/libs/gst/helpers/gst-ptp-helper" % options.builddir) "%s/subprojects/gstreamer/libs/gst/helpers/gst-ptp-helper" % options.builddir)
env["GST_REGISTRY"] = os.path.normpath(options.builddir + "/registry.dat") env["GST_REGISTRY"] = os.path.normpath(options.builddir + "/registry.dat")
sharedlib_reg = re.compile(r'\.so|\.dylib|\.dll')
typelib_reg = re.compile(r'.*\.typelib$')
if os.name is 'nt': if os.name is 'nt':
lib_path_envvar = 'PATH' lib_path_envvar = 'PATH'
elif platform.system() == 'Darwin': elif platform.system() == 'Darwin':
@ -143,14 +169,11 @@ def get_subprocess_env(options, gst_version):
continue continue
if filename.endswith('.dll'): if filename.endswith('.dll'):
mono_paths.add(os.path.join(options.builddir, root)) mono_paths.add(os.path.join(options.builddir, root))
if typelib_reg.search(filename): if TYPELIB_REG.search(filename):
prepend_env_var(env, "GI_TYPELIB_PATH", prepend_env_var(env, "GI_TYPELIB_PATH",
os.path.join(options.builddir, root), os.path.join(options.builddir, root),
options.sysroot) options.sysroot)
elif sharedlib_reg.search(filename): elif is_library_target_and_not_plugin(target, filename):
if not target['type'].startswith('shared'):
continue
prepend_env_var(env, lib_path_envvar, prepend_env_var(env, lib_path_envvar,
os.path.join(options.builddir, root), os.path.join(options.builddir, root),
options.sysroot) options.sysroot)