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/tools/package-management/cde/default.nix

@@ -0,0 +1,48 @@
+{ lib, stdenv, fetchFromGitHub }:
+
+stdenv.mkDerivation rec {
+  pname = "cde";
+  version = "0.1";
+
+  src = fetchFromGitHub {
+    owner = "usnistgov";
+    repo = "corr-CDE";
+    rev = "v${version}";
+    sha256 = "sha256-s375gtqBWx0GGXALXR+fN4bb3tmpvPNu/3bNz+75UWU=";
+  };
+
+  # The build is small, so there should be no problem
+  # running this locally. There is also a use case for
+  # older systems, where modern binaries might not be
+  # useful.
+  preferLocalBuild = true;
+
+  patchBuild = ''
+    sed -i -e '/install/d' $src/Makefile
+  '';
+
+  preBuild = ''
+    patchShebangs .
+  '';
+
+  # Workaround build failure on -fno-common toolchains like upstream
+  # gcc-10. Otherwise build fails as:
+  #   ld: ../readelf-mini/libreadelf-mini.a(dwarf.o):/build/source/readelf-mini/dwarf.c:64:
+  #     multiple definition of `do_wide'; ../readelf-mini/libreadelf-mini.a(readelf-mini.o):/build/source/readelf-mini/readelf-mini.c:170: first defined here
+  NIX_CFLAGS_COMPILE = "-fcommon";
+
+  installPhase = ''
+    install -d $out/bin
+    install -t $out/bin cde cde-exec
+  '';
+
+  meta = with lib; {
+    homepage = "https://github.com/usnistgov/corr-CDE";
+    description = "A packaging tool for building portable packages";
+    license = licenses.gpl3Plus;
+    maintainers = [ maintainers.rlupton20 ];
+    platforms = platforms.linux;
+    # error: architecture aarch64 is not supported by bundled strace
+    badPlatforms = [ "aarch64-linux" ];
+  };
+}