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#1062

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This commit is contained in:
Thomas Nagy 2011-10-26 21:57:58 +02:00
parent 01b821fbc3
commit 665fa4294c
1 changed files with 9 additions and 7 deletions
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16
waflib/Configure.py
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@ -111,7 +111,8 @@ class ConfigurationContext(Context.Context):
def setenv(self, name, env=None):
"""
Set a new config set for conf.env
Set a new config set for conf.env. If a config set of that name already exists,
recall it without modification.
The name is the filename prefix to save to ``c4che/NAME_cache.py``, and it
is also used as *variants* by the build commands.
@ -130,12 +131,13 @@ class ConfigurationContext(Context.Context):
:param env: ConfigSet to copy, or an empty ConfigSet is created
:type env: :py:class:`waflib.ConfigSet.ConfigSet`
"""
if not env:
env = ConfigSet.ConfigSet()
self.prepare_env(env)
else:
env = env.derive()
self.all_envs[name] = env
if name not in self.all_envs or env:
if not env:
env = ConfigSet.ConfigSet()
self.prepare_env(env)
else:
env = env.derive()
self.all_envs[name] = env
self.variant = name
def get_env(self):