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/dbus-cplusplus/default.nix

@@ -0,0 +1,46 @@
+{ lib, stdenv, fetchurl, dbus, glib, pkg-config, expat }:
+
+stdenv.mkDerivation rec {
+  pname = "dbus-cplusplus";
+  version = "0.9.0";
+
+  src = fetchurl {
+    url = "mirror://sourceforge/dbus-cplusplus/dbus-c%2B%2B/0.9.0/libdbus-c%2B%2B-0.9.0.tar.gz";
+    name = "${pname}-${version}.tar.gz";
+    sha256 = "0qafmy2i6dzx4n1dqp6pygyy6gjljnb7hwjcj2z11c1wgclsq4dw";
+  };
+
+  patches = [
+    (fetchurl {
+      name = "gcc-4.7.patch";
+      url = "https://gitweb.gentoo.org/repo/gentoo.git/plain/dev-libs/"
+          + "dbus-c++/files/dbus-c++-0.9.0-gcc-4.7.patch";
+      sha256 = "0rwcz9pvc13b3yfr0lkifnfz0vb5q6dg240bzgf37ni4s8rpc72g";
+    })
+    (fetchurl {
+      name = "writechar.patch"; # since gcc7
+      url = "https://src.fedoraproject.org/cgit/rpms/dbus-c++.git/plain/"
+          + "dbus-c++-writechar.patch?id=7f371172f5c";
+      sha256 = "1kkg4gbpm4hp87l25zw2a3r9c58g7vvgzcqgiman734i66zsbb9l";
+    })
+    (fetchurl {
+      name = "threading.patch"; # since gcc7
+      url = "https://src.fedoraproject.org/cgit/rpms/dbus-c++.git/plain/"
+          + "dbus-c++-threading.patch?id=7f371172f5c";
+      sha256 = "1h362anx3wyxm5lq0v8girmip1jmkdbijrmbrq7k5pp47zkhwwrq";
+    })
+  ];
+
+  nativeBuildInputs = [ pkg-config ];
+  buildInputs = [ dbus glib expat ];
+
+  configureFlags = [ "--disable-ecore" "--disable-tests" ];
+
+  meta = with lib; {
+    homepage = "http://dbus-cplusplus.sourceforge.net";
+    description = "C++ API for D-BUS";
+    license = licenses.gpl2Plus;
+    platforms = platforms.linux;
+    maintainers = [ maintainers.goibhniu ];
+  };
+}