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defined but unused variables
From: |
Dale Lukas Peterson |
Subject: |
defined but unused variables |
Date: |
Tue, 17 Feb 2015 21:54:49 -0800 |
I am working with a build system that has a lot of undefined make
variables used in the makefiles. The --warn-undefined-variables flag
has been very helpful in cleaning things up. Is there a way to warn
when a make variable is defined but never used? This would further
help remove dead build system code.
Thanks,
Luke
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