From: Dean Camera <dean@fourwalledcubicle.com>
Date: Sun, 3 Jun 2012 12:39:53 +0000 (+0000)
Subject: Add explicit blank checks in the build system for user-set but blank variables that... 
X-Git-Tag: LUFA-130303~219
X-Git-Url: http://git.linex4red.de/pub/USBasp.git/commitdiff_plain/5af18ba2883d51c54bad8de23bcea01fb22c4daa?hp=5af18ba2883d51c54bad8de23bcea01fb22c4daa

Add explicit blank checks in the build system for user-set but blank variables that must not be blank.
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