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gst-uninstalled: make override hacks work in virtualenv

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virtualenv ships its own version of site.py, which does not
expose a getusersitepackages function. An alternative method
is thus used when we detect that we are running in a virtualenv.
This commit is contained in:
Mathieu Duponchelle 2018-01-19 21:04:09 +01:00
parent a5ed8944e3
commit a484ed4124
1 changed files with 11 additions and 1 deletions
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12
gst-uninstalled.py
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@ -11,6 +11,8 @@ import subprocess
import sys import sys
import tempfile import tempfile
from distutils.sysconfig import get_python_lib
from common import get_meson from common import get_meson
SCRIPTDIR = os.path.dirname(os.path.realpath(__file__)) SCRIPTDIR = os.path.dirname(os.path.realpath(__file__))
@ -137,6 +139,10 @@ def get_subprocess_env(options):
return env return env
# https://stackoverflow.com/questions/1871549/determine-if-python-is-running-inside-virtualenv
def in_venv():
return (hasattr(sys, 'real_prefix') or
(hasattr(sys, 'base_prefix') and sys.base_prefix != sys.prefix))
def python_env(options, unset_env=False): def python_env(options, unset_env=False):
""" """
@ -150,7 +156,11 @@ def python_env(options, unset_env=False):
not os.path.exists(gst_python_path): not os.path.exists(gst_python_path):
return False return False
sitepackages = site.getusersitepackages() if in_venv ():
sitepackages = get_python_lib()
else:
sitepackages = site.getusersitepackages()
if not sitepackages: if not sitepackages:
return False return False