From: Antonio Ospite <ao2@ao2.it>
Date: Thu, 22 Feb 2018 10:27:53 +0000 (+0100)
Subject: Makefile: fix detecting the compiler
X-Git-Url: https://git.ao2.it/experiments/opencv_trail_effect.git/commitdiff_plain/7555c94ede06439d70ea34dca41947c0caf2fa95?ds=sidebyside;hp=7555c94ede06439d70ea34dca41947c0caf2fa95

Makefile: fix detecting the compiler

Rely on the compiler version, to behave "more correctly" in case CXX is
just c++.
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