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-rwxr-xr-xbitbake-dev/bin/bitbake13
-rw-r--r--bitbake-dev/lib/bb/cooker.py4
-rw-r--r--bitbake-dev/lib/bb/data.py2
-rw-r--r--bitbake-dev/lib/bb/utils.py22
4 files changed, 30 insertions, 11 deletions
diff --git a/bitbake-dev/bin/bitbake b/bitbake-dev/bin/bitbake
index 247b54fcd..87284c08f 100755
--- a/bitbake-dev/bin/bitbake
+++ b/bitbake-dev/bin/bitbake
@@ -141,15 +141,10 @@ Default BBFILES are the .bb files in the current directory.""" )
cooker = bb.cooker.BBCooker(configuration)
- # Optionally clean up the environment
- if 'BB_PRESERVE_ENV' not in os.environ:
- if 'BB_ENV_WHITELIST' in os.environ:
- good_vars = os.environ['BB_ENV_WHITELIST'].split()
- else:
- good_vars = bb.utils.preserved_envvars_list()
- if 'BB_ENV_EXTRAWHITE' in os.environ:
- good_vars.extend(os.environ['BB_ENV_EXTRAWHITE'].split())
- bb.utils.filter_environment(good_vars)
+ # Clear away any spurious environment variables. But don't wipe the
+ # environment totally. This is necessary to ensure the correct operation
+ # of the UIs (e.g. for DISPLAY, etc.)
+ bb.utils.clean_environment()
cooker.parseConfiguration()
host = cooker.server.host
diff --git a/bitbake-dev/lib/bb/cooker.py b/bitbake-dev/lib/bb/cooker.py
index 8feb228fa..6d04d3808 100644
--- a/bitbake-dev/lib/bb/cooker.py
+++ b/bitbake-dev/lib/bb/cooker.py
@@ -907,6 +907,10 @@ class BBCooker:
def serve(self):
+ # Empty the environment. The environment will be populated as
+ # necessary from the data store.
+ bb.utils.empty_environment()
+
if self.configuration.profile:
try:
import cProfile as profile
diff --git a/bitbake-dev/lib/bb/data.py b/bitbake-dev/lib/bb/data.py
index 82eef4498..19e67dbc3 100644
--- a/bitbake-dev/lib/bb/data.py
+++ b/bitbake-dev/lib/bb/data.py
@@ -331,8 +331,6 @@ def inheritFromOS(d):
setVar(s, os.environ[s], d)
except TypeError:
pass
- os.unsetenv(s)
- del os.environ[s]
def emit_var(var, o=sys.__stdout__, d = init(), all=False):
"""Emit a variable to be sourced by a shell."""
diff --git a/bitbake-dev/lib/bb/utils.py b/bitbake-dev/lib/bb/utils.py
index 119f08582..94bc62f7c 100644
--- a/bitbake-dev/lib/bb/utils.py
+++ b/bitbake-dev/lib/bb/utils.py
@@ -354,6 +354,28 @@ def filter_environment(good_vars):
return removed_vars
+def clean_environment():
+ """
+ Clean up any spurious environment variables. This will remove any
+ variables the user hasn't chose to preserve.
+ """
+ if 'BB_PRESERVE_ENV' not in os.environ:
+ if 'BB_ENV_WHITELIST' in os.environ:
+ good_vars = os.environ['BB_ENV_WHITELIST'].split()
+ else:
+ good_vars = preserved_envvars_list()
+ if 'BB_ENV_EXTRAWHITE' in os.environ:
+ good_vars.extend(os.environ['BB_ENV_EXTRAWHITE'].split())
+ filter_environment(good_vars)
+
+def empty_environment():
+ """
+ Remove all variable from the environment.
+ """
+ for s in os.environ.keys():
+ os.unsetenv(s)
+ del os.environ[s]
+
def prunedir(topdir):
# Delete everything reachable from the directory named in 'topdir'.
# CAUTION: This is dangerous!