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/development/libraries/adns/default.nix

@@ -0,0 +1,52 @@
+{ stdenv, lib, fetchurl, gnum4 }:
+
+stdenv.mkDerivation rec {
+  pname = "adns";
+  version = "1.6.0";
+
+  src = fetchurl {
+    urls = [
+      "https://www.chiark.greenend.org.uk/~ian/adns/ftp/adns-${version}.tar.gz"
+      "ftp://ftp.chiark.greenend.org.uk/users/ian/adns/adns-${version}.tar.gz"
+      "mirror://gnu/adns/adns-${version}.tar.gz"
+    ];
+    sha256 = "1pi0xl07pav4zm2jrbrfpv43s1r1q1y12awgak8k7q41m5jp4hpv";
+  };
+
+  nativeBuildInputs = [ gnum4 ];
+
+  configureFlags = lib.optional stdenv.hostPlatform.isStatic "--disable-dynamic";
+
+  preConfigure =
+    lib.optionalString stdenv.isDarwin "sed -i -e 's|-Wl,-soname=$(SHLIBSONAME)||' configure";
+
+  # Autogenerated headers miss interdependencies in Makefile, fail parallel build:
+  #  https://debbugs.gnu.org/cgi/bugreport.cgi?bug=51329
+  enableParallelBuilding = false;
+
+  # https://www.mail-archive.com/nix-dev@cs.uu.nl/msg01347.html for details.
+  doCheck = false;
+
+  postInstall = let suffix = lib.versions.majorMinor version;
+  in lib.optionalString stdenv.isDarwin ''
+    install_name_tool -id $out/lib/libadns.so.${suffix} $out/lib/libadns.so.${suffix}
+  '';
+
+  # darwin executables fail, but I don't want to fail the 100-500 packages depending on this lib
+  doInstallCheck = !stdenv.isDarwin;
+  installCheckPhase = ''
+    set -eo pipefail
+
+    for prog in $out/bin/*; do
+      $prog --help > /dev/null && echo $(basename $prog) shows usage
+    done
+  '';
+
+  meta = with lib; {
+    homepage = "http://www.chiark.greenend.org.uk/~ian/adns/";
+    description = "Asynchronous DNS Resolver Library";
+    license = licenses.lgpl2;
+
+    platforms = platforms.unix;
+  };
+}