mirror of https://gitlab.com/ita1024/waf.git
Update tutorial.rst to clarify that the env attribute is shared between the cnf and bld parameters to their respective methods.
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@ -62,7 +62,7 @@ by using the *${}* symbol, which reads the values from the attribute bld.env::
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bld(rule='echo ${MESSAGE}', always=True)
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bld(rule='echo ${MESSAGE}', always=True)
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The bld object is an instance of :py:class:`waflib.Build.BuildContext`, its *env* attribute is an instance :py:class:`waflib.ConfigSet.ConfigSet`.
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The bld object is an instance of :py:class:`waflib.Build.BuildContext`, its *env* attribute is an instance :py:class:`waflib.ConfigSet.ConfigSet`.
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The values are set in this object to be shared/stored/loaded easily. Here is how to do the same thing by sharing data between the configuration and build::
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This object is also accessible as an attribute on the `configure()` method's `cnf` parameter. Therefore, values can be shared/stored/loaded easily:
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def configure(cnf):
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def configure(cnf):
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cnf.env.MESSAGE = 'Hello, world!'
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cnf.env.MESSAGE = 'Hello, world!'
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