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References: <c047a292-6a71-7c19-fefb-b19cf92b436f@FreeBSD.org>
Subject: Re: Help wanted for new port: linking error in FreeCAD
From: Walter Schwarzenfeld <w.schwarzenfeld@utanet.at>
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Date: Thu, 11 Aug 2016 21:21:55 +0200
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maybe, simple this could help

LDFLAGS+=	-L${LOCALBASE}/lib -lCoin