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/python-modules/glasgow/default.nix

@@ -0,0 +1,77 @@
+{ lib
+, buildPythonPackage
+, fetchFromGitHub
+, setuptools
+, setuptools-scm
+, pythonOlder
+, sdcc
+, amaranth
+, fx2
+, libusb1
+, aiohttp
+, pyvcd
+, bitarray
+, crcmod
+, yosys
+, icestorm
+, nextpnr
+}:
+
+buildPythonPackage rec {
+  pname = "glasgow";
+  version = "unstable-2021-12-12";
+  disabled = pythonOlder "3.7";
+  # python software/setup.py --version
+  realVersion = "0.1.dev1679+g${lib.substring 0 7 src.rev}";
+
+  src = fetchFromGitHub {
+    owner = "GlasgowEmbedded";
+    repo = "glasgow";
+    rev = "e640a778c446b7e9812727e73c560d12aeb41d7c";
+    sha256 = "EsQ9ZjalKDQ54JOonra4yPDI56cF5n86y/Rd798cZsU=";
+  };
+
+  nativeBuildInputs = [ setuptools-scm sdcc ];
+
+  propagatedBuildInputs = [
+    setuptools
+    amaranth
+    fx2
+    libusb1
+    aiohttp
+    pyvcd
+    bitarray
+    crcmod
+  ];
+
+  checkInputs = [ yosys icestorm nextpnr ];
+
+  enableParallelBuilding = true;
+
+  preBuild = ''
+    make -C firmware LIBFX2=${fx2}/share/libfx2
+    cp firmware/glasgow.ihex software/glasgow
+    cd software
+    export SETUPTOOLS_SCM_PRETEND_VERSION="${realVersion}"
+  '';
+
+  # installCheck tries to build_ext again
+  doInstallCheck = false;
+
+  checkPhase = ''
+    python -W ignore::DeprecationWarning test.py
+  '';
+
+  makeWrapperArgs = [
+    "--set" "YOSYS" "${yosys}/bin/yosys"
+    "--set" "ICEPACK" "${icestorm}/bin/icepack"
+    "--set" "NEXTPNR_ICE40" "${nextpnr}/bin/nextpnr-ice40"
+  ];
+
+  meta = with lib; {
+    description = "Software for Glasgow, a digital interface multitool";
+    homepage = "https://github.com/GlasgowEmbedded/Glasgow";
+    license = licenses.bsd0;
+    maintainers = with maintainers; [ emily thoughtpolice ];
+  };
+}