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/tools/build-managers/scons/common.nix

@@ -0,0 +1,54 @@
+{ version, sha256 }:
+
+{ fetchurl, python, lib }:
+
+python.pkgs.buildPythonApplication rec {
+  pname = "scons";
+  inherit version;
+
+  src = fetchurl {
+    url = "mirror://sourceforge/scons/${pname}-${version}.tar.gz";
+    inherit sha256;
+  };
+
+  setupHook = ./setup-hook.sh;
+
+  postPatch = lib.optionalString (lib.versionAtLeast version "4.0.0") ''
+    substituteInPlace setup.cfg \
+      --replace "build/dist" "dist"
+  '' + lib.optionalString (lib.versionAtLeast version "4.1.0") ''
+    substituteInPlace setup.cfg \
+      --replace "build/doc/man/" ""
+  '';
+
+  # The release tarballs don't contain any tests (runtest.py and test/*):
+  doCheck = lib.versionOlder version "4.0.0";
+
+  postInstall = lib.optionalString (lib.versionAtLeast version "4.1.0") ''
+    mkdir -p "$out/share/man/man1"
+    mv "$out/"*.1 "$out/share/man/man1/"
+  '';
+
+  passthru = {
+    # expose the used python version so tools using this (and extensing scos with other python modules)
+    # can use the exact same python version.
+    inherit python;
+  };
+
+  meta = with lib; {
+    description = "An improved, cross-platform substitute for Make";
+    longDescription = ''
+      SCons is an Open Source software construction tool. Think of
+      SCons as an improved, cross-platform substitute for the classic
+      Make utility with integrated functionality similar to
+      autoconf/automake and compiler caches such as ccache. In short,
+      SCons is an easier, more reliable and faster way to build
+      software.
+    '';
+    homepage = "https://scons.org/";
+    changelog = "https://raw.githubusercontent.com/SConsProject/scons/rel_${version}/src/CHANGES.txt";
+    license = licenses.mit;
+    platforms = platforms.all;
+    maintainers = [ ];
+  };
+}