dnsutils: +sigchase support for dig

abbradar · vcunat · commit f1e7a60b168b · 2017-02-19T12:13:05.000+01:00
Fixes #10728, closes #22989. The dnsutils output got ~60kiB bigger, and I see no extra runtime deps.
diff --git a/pkgs/servers/dns/bind/default.nix b/pkgs/servers/dns/bind/default.nix
@@ -19,6 +19,8 @@ stdenv.mkDerivation rec {
   buildInputs = [ openssl libtool perl libxml2 ] ++
     stdenv.lib.optional stdenv.isLinux libseccomp;
 
+  STD_CDEFINES = [ "-DDIG_SIGCHASE=1" ]; # support +sigchase
+
   configureFlags = [
     "--localstatedir=/var"
     "--with-libtool"
