uboot: (firmwareOdroidC2/C4) don't invoke patch tool, use patches = [] instead

https://github.com/NixOS/nixpkgs/blob/master/pkgs/stdenv/generic/setup.sh#L948
this can do it nicely.

Signed-off-by: Anton Arapov <anton@deadbeef.mx>

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

@@ -0,0 +1,66 @@
+{ lib, stdenv, fetchurl, fetchpatch
+, buildPackages, bison, flex, pkg-config
+, db, iptables, libelf, libmnl
+, gitUpdater
+}:
+
+stdenv.mkDerivation rec {
+  pname = "iproute2";
+  version = "5.17.0";
+
+  src = fetchurl {
+    url = "mirror://kernel/linux/utils/net/${pname}/${pname}-${version}.tar.xz";
+    sha256 = "bjhPG0LHXhqdqsV4Zto33P+QkJC6huslpudk2niTZg4=";
+  };
+
+  patches = [
+    # To avoid ./configure failing due to invalid arguments:
+    (fetchpatch { # configure: restore backward compatibility
+      url = "https://git.kernel.org/pub/scm/network/iproute2/iproute2.git/patch/?id=a3272b93725a406bc98b67373da67a4bdf6fcdb0";
+      sha256 = "0hyagh2lf6rrfss4z7ca8q3ydya6gg7vfhh25slhpgcn6lnk0xbv";
+    })
+  ];
+
+  preConfigure = ''
+    # Don't try to create /var/lib/arpd:
+    sed -e '/ARPDDIR/d' -i Makefile
+  '';
+
+  outputs = [ "out" "dev" ];
+
+  makeFlags = [
+    "PREFIX=$(out)"
+    "SBINDIR=$(out)/sbin"
+    "DOCDIR=$(TMPDIR)/share/doc/${pname}" # Don't install docs
+    "HDRDIR=$(dev)/include/iproute2"
+  ];
+
+  buildFlags = [
+    "CONFDIR=/etc/iproute2"
+  ];
+
+  installFlags = [
+    "CONFDIR=$(out)/etc/iproute2"
+  ];
+
+  depsBuildBuild = [ buildPackages.stdenv.cc ]; # netem requires $HOSTCC
+  nativeBuildInputs = [ bison flex pkg-config ];
+  buildInputs = [ db iptables libelf libmnl ];
+
+  enableParallelBuilding = true;
+
+  passthru.updateScript = gitUpdater {
+    inherit pname version;
+    # No nicer place to find latest release.
+    url = "https://git.kernel.org/pub/scm/network/iproute2/iproute2.git";
+    rev-prefix = "v";
+  };
+
+  meta = with lib; {
+    homepage = "https://wiki.linuxfoundation.org/networking/iproute2";
+    description = "A collection of utilities for controlling TCP/IP networking and traffic control in Linux";
+    platforms = platforms.linux;
+    license = licenses.gpl2;
+    maintainers = with maintainers; [ primeos eelco fpletz globin ];
+  };
+}