summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rwxr-xr-xbitbake/bin/bitbake12
-rw-r--r--bitbake/lib/bb/cooker.py3
-rw-r--r--bitbake/lib/bb/data.py2
-rw-r--r--bitbake/lib/bb/utils.py22
4 files changed, 28 insertions, 11 deletions
diff --git a/bitbake/bin/bitbake b/bitbake/bin/bitbake
index dc35152d57..9a9b6d3bc6 100755
--- a/bitbake/bin/bitbake
+++ b/bitbake/bin/bitbake
@@ -113,15 +113,9 @@ 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.
+ bb.utils.clean_environment()
cooker.parseConfiguration()
diff --git a/bitbake/lib/bb/cooker.py b/bitbake/lib/bb/cooker.py
index 50624d8d33..7477ee6c6f 100644
--- a/bitbake/lib/bb/cooker.py
+++ b/bitbake/lib/bb/cooker.py
@@ -596,6 +596,9 @@ class BBCooker:
build.
"""
+ # Wipe the OS environment
+ bb.utils.empty_environment()
+
if self.configuration.show_environment:
self.showEnvironment(self.configuration.buildfile, self.configuration.pkgs_to_build)
sys.exit( 0 )
diff --git a/bitbake/lib/bb/data.py b/bitbake/lib/bb/data.py
index 82eef44989..19e67dbc37 100644
--- a/bitbake/lib/bb/data.py
+++ b/bitbake/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/lib/bb/utils.py b/bitbake/lib/bb/utils.py
index 18fc9f7252..0f402f6279 100644
--- a/bitbake/lib/bb/utils.py
+++ b/bitbake/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 variables 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!