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From: | Dr. David Kirkby |
Subject: | How can I check an environment variable? |
Date: | Wed, 12 Aug 2009 10:18:29 +0100 |
User-agent: | Thunderbird 2.0.0.19 (X11/20090218) |
$ SAGE_USE_BROKEN_TOOLS=yes $ export SAGE_USE_BROKEN_TOOLSthen the configure script check if SAGE_USE_BROKEN_TOOLS is set to 'yes' or not and behave differently whether or not it is set.
Obviously the configure script checks things like CC, but can I add a check for my own variable?
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