bind: Split into multiple outputs

A patch is needed to make bind not print its configure flags on
'named -V'.

nixos/modules/services/networking/bind.nix

@@ -154,7 +154,7 @@ in
         chown ${bindUser} /var/run/named
       '';
 
-      script = "${pkgs.bind}/sbin/named -u ${bindUser} ${optionalString cfg.ipv4Only "-4"} -c ${cfg.configFile} -f";
+      script = "${pkgs.bind.bin}/sbin/named -u ${bindUser} ${optionalString cfg.ipv4Only "-4"} -c ${cfg.configFile} -f";
     };
   };
 }

pkgs/servers/dns/bind/default.nix

@@ -10,7 +10,9 @@ stdenv.mkDerivation rec {
     sha256 = "0mmhzi4483mkak47wj255a36g3v0yilxwfwlbckr1hssinri5m7q";
   };
 
-  patches = [ ./remove-mkdir-var.patch ] ++
+  outputs = [ "dev" "bin" "out" "man" ];
+
+  patches = [ ./dont-keep-configure-flags.patch ./remove-mkdir-var.patch ] ++
     stdenv.lib.optional stdenv.isDarwin ./darwin-openssl-linking-fix.patch;
 
   buildInputs = [ openssl libtool perl libxml2 ];
@@ -31,6 +33,11 @@ stdenv.mkDerivation rec {
     "--without-python"
   ];
 
+  postInstall = ''
+    moveToOutput bin/bind9-config $dev
+    moveToOutput bin/isc-config.sh $dev
+  '';
+
   meta = {
     homepage = "http://www.isc.org/software/bind";
     description = "Domain name server";

pkgs/servers/dns/bind/dont-keep-configure-flags.patch

@@ -0,0 +1,40 @@
+diff --git a/bin/named/include/named/globals.h b/bin/named/include/named/globals.h
+index f354cfb..2aa0cc5 100644
+--- a/bin/named/include/named/globals.h
++++ b/bin/named/include/named/globals.h
+@@ -71,7 +71,9 @@ EXTERN const char *		ns_g_version		INIT(VERSION);
+ EXTERN const char *		ns_g_product		INIT(PRODUCT);
+ EXTERN const char *		ns_g_description	INIT(DESCRIPTION);
+ EXTERN const char *		ns_g_srcid		INIT(SRCID);
++#if 0
+ EXTERN const char *		ns_g_configargs		INIT(CONFIGARGS);
++#endif
+ EXTERN const char *		ns_g_builder		INIT(BUILDER);
+ EXTERN in_port_t		ns_g_port		INIT(0);
+ EXTERN isc_dscp_t		ns_g_dscp		INIT(-1);
+diff --git a/bin/named/main.c b/bin/named/main.c
+index 556db54..edab41d 100644
+--- a/bin/named/main.c
++++ b/bin/named/main.c
+@@ -636,8 +636,10 @@ parse_command_line(int argc, char *argv[]) {
+ 			       (*ns_g_description != '\0') ? " " : "",
+ 			       ns_g_description, ns_g_srcid);
+ 			printf("running on %s\n", ns_os_uname());
++#if 0
+ 			printf("built by %s with %s\n",
+ 			       ns_g_builder, ns_g_configargs);
++#endif
+ #ifdef __clang__
+ 			printf("compiled by CLANG %s\n", __VERSION__);
+ #else
+@@ -998,8 +1000,10 @@ setup(void) {
+ 	isc_log_write(ns_g_lctx, NS_LOGCATEGORY_GENERAL, NS_LOGMODULE_MAIN,
+ 		      ISC_LOG_NOTICE, "running on %s", ns_os_uname());
+ 
++#if 0
+ 	isc_log_write(ns_g_lctx, NS_LOGCATEGORY_GENERAL, NS_LOGMODULE_MAIN,
+ 		      ISC_LOG_NOTICE, "built with %s", ns_g_configargs);
++#endif
+ 
+ 	isc_log_write(ns_g_lctx, NS_LOGCATEGORY_GENERAL, NS_LOGMODULE_MAIN,
+ 		      ISC_LOG_NOTICE,