From: Phil Pennock <pdp@exim.org>
Date: Sun, 6 May 2012 13:32:53 +0000 (-0700)
Subject: Unbreak build on Solaris.
X-Git-Tag: exim-4_80_RC1~37
X-Git-Url: https://git.exim.org/exim.git/commitdiff_plain/0a3df1d651b9e11c7c91bf095aebaf8c65d6c276?hp=0a3df1d651b9e11c7c91bf095aebaf8c65d6c276

Unbreak build on Solaris.

Solaris needs -lresolv, ie $(LIBRESOLV), for anything referencing DNS.
I added _res stuff to os.c.
os.c is used by multiple tools, but of those only Exim needs the DNS functionality.
So used a !defined(COMPILE_UTILITY) guard.
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