From: Martin Quinson <martin.quinson@loria.fr>
Date: Tue, 8 Mar 2016 07:31:07 +0000 (+0100)
Subject: don't trigger rebuilds when the config headers didnt really change
X-Git-Tag: v3_13~493
X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/commitdiff_plain/013002e7bff3d1760fde7345f7741b0b2dc6728d?hp=013002e7bff3d1760fde7345f7741b0b2dc6728d

don't trigger rebuilds when the config headers didnt really change
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