iputils: 20190515 -> 20190709

https://github.com/iputils/iputils/releases/tag/s20190709

See release notes for details,
but of particular note is that
this expression is now quite simpler
due to the following:

* ninfod now builds w/nettle!
* update includes patches we fetched from upstream
* cross should be handled now, during move to meson
  * prelim testing confirms, meson makes it much easier
    to get things right re:explanation given in comment
    (not propagating host/target info)
* issue re:musl+idn2 appears resolved re:compilation,
  but results in unclear runtime errors regarding
  "invalid flags".  Keep disabled as before as this
  is clearer at the expression level and reports
  failure to resolve instead which is a bit clearer.
  (testing with systemd-less iputils)

This also means our iputils is openssl-free,
which if nothing else is a nice reduction in trans. size :).
(quick imperfect comparison shows:
  39MB -> 35MB w/glibc
  11.4 -> 7.9 w/musl
)

iputils: nvm no IDN w/musl

iputils: nvm keep idn disabled w/musl

pkgs/os-specific/linux/iputils/build-ninfod-with-openssl.patch

@@ -1,13 +0,0 @@
-diff --git a/ninfod/meson.build b/ninfod/meson.build
-index ea7ec1b..fada05b 100644
---- a/ninfod/meson.build
-+++ b/ninfod/meson.build
-@@ -10,7 +10,7 @@ ninfod_sources = files('''
- 	ninfod_name.c
- '''.split())
- executable('ninfod', [ninfod_sources, git_version_h],
--	dependencies : [cap_dep, crypto_dep, rt_dep, threads],
-+	dependencies : [cap_dep, dependency('openssl'), rt_dep, threads],
- 	link_with : [libcommon],
- 	include_directories : inc,
- 	install: true,

pkgs/os-specific/linux/iputils/default.nix

@@ -1,42 +1,27 @@
 { stdenv, fetchFromGitHub, fetchpatch
 , meson, ninja, pkgconfig, gettext, libxslt, docbook_xsl_ns
-, libcap, nettle, libidn2, openssl, systemd
+, libcap, nettle, libidn2, systemd
 }:
 
 with stdenv.lib;
 
 let
-  time = "20190515";
-  # ninfod probably could build on cross, but the Makefile doesn't pass --host
-  # etc to the sub configure...
-  withNinfod = stdenv.hostPlatform == stdenv.buildPlatform;
+  version = "20190709";
   sunAsIsLicense = {
     fullName = "AS-IS, SUN MICROSYSTEMS license";
-    url = "https://github.com/iputils/iputils/blob/s${time}/rdisc.c";
+    url = "https://github.com/iputils/iputils/blob/s${version}/rdisc.c";
   };
-in stdenv.mkDerivation {
-  name = "iputils-${time}";
+in stdenv.mkDerivation rec {
+  pname = "iputils";
+  inherit version;
 
   src = fetchFromGitHub {
-    owner = "iputils";
-    repo = "iputils";
-    rev = "s${time}";
-    sha256 = "1k2wzgk0d47d1g9k8c1a5l24ml8h8xxz1vrs0vfbyxr7qghdhn4i";
+    owner = pname;
+    repo = pname;
+    rev = "s${version}";
+    sha256 = "04bp4af15adp79ipxmiakfp0ij6hx5qam266flzbr94pr8z8l693";
   };
 
-  # ninfod cannot be build with nettle yet:
-  patches =
-    [ ./build-ninfod-with-openssl.patch
-      (fetchpatch { # build-sys/doc: Fix the dependency on xsltproc
-        url = "https://github.com/iputils/iputils/commit/3b013f271931c3fe771e5a2c591f35d617de90f3.patch";
-        sha256 = "0ilhlgiqdflry7km3ik8i4h1yymm5f5zmwyl5r029q7x1p8kinfw";
-      })
-      (fetchpatch { # build-sys: Make setcap really optional
-        url = "https://github.com/iputils/iputils/commit/473be6467f995865244e7e68b2fa587a4ee79551.patch";
-        sha256 = "0781147qaf0jwa177jbmh474r8hqs0jwgi5vgx9csb43jzdm8hqf";
-      })
-    ];
-
   mesonFlags =
     [ "-DUSE_CRYPTO=nettle"
       "-DBUILD_RARPD=true"
@@ -44,14 +29,12 @@ in stdenv.mkDerivation {
       "-DNO_SETCAP_OR_SUID=true"
       "-Dsystemdunitdir=etc/systemd/system"
     ]
-    ++ optional (!withNinfod) "-DBUILD_NINFOD=false"
     # Disable idn usage w/musl (https://github.com/iputils/iputils/pull/111):
     ++ optional stdenv.hostPlatform.isMusl "-DUSE_IDN=false";
 
   nativeBuildInputs = [ meson ninja pkgconfig gettext libxslt.bin docbook_xsl_ns ];
   buildInputs = [ libcap nettle systemd ]
-    ++ optional (!stdenv.hostPlatform.isMusl) libidn2
-    ++ optional withNinfod openssl; # TODO: Build with nettle
+    ++ optional (!stdenv.hostPlatform.isMusl) libidn2;
 
   meta = {
     homepage = https://github.com/iputils/iputils;