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/abuild/default.nix

@@ -0,0 +1,88 @@
+{ lib
+, stdenv
+, fetchFromGitLab
+, makeWrapper
+, pkg-config
+, file
+, scdoc
+, openssl
+, zlib
+, busybox
+, apk-tools
+, perl
+}:
+
+stdenv.mkDerivation rec {
+  pname = "abuild";
+  version = "3.9.0";
+
+  src = fetchFromGitLab {
+    domain = "gitlab.alpinelinux.org";
+    owner = "alpine";
+    repo = pname;
+    rev = version;
+    sha256 = "1zs8slaqiv8q8bim8mwfy08ymar78rqpkgqksw8y1lsjrj49fqy4";
+  };
+
+  buildInputs = [
+    openssl
+    zlib
+    busybox
+    # for $out/bin/apkbuild-cpan and $out/bin/apkbuild-pypi
+    (perl.withPackages (ps: with ps; [
+      LWP
+      JSON
+      ModuleBuildTiny
+      LWPProtocolHttps
+      IPCSystemSimple
+    ]))
+  ];
+
+  nativeBuildInputs = [
+    pkg-config
+    scdoc
+    makeWrapper
+    file
+  ];
+
+  patchPhase = ''
+    substituteInPlace ./Makefile \
+      --replace 'chmod 4555' '#chmod 4555'
+  '';
+
+  makeFlags = [
+    "prefix=${placeholder "out"}"
+    "CFLAGS=-Wno-error"
+  ];
+
+  installFlags = [
+    "sysconfdir=${placeholder "out"}/etc"
+  ];
+
+  postInstall = ''
+    # this script requires unpackaged 'augeas' rubygem, no reason
+    # to ship it if we can't provide the dependencies for it
+    rm -f ${placeholder "out"}/bin/apkbuild-gem-resolver
+
+    # Find all executables that are not compiled binaries and wrap
+    # them, make `apk-tools` available in their PATH and also the
+    # $out directory since many of the binaries provided call into
+    # other binaries
+    for prog in \
+      $(find ${placeholder "out"}/bin -type f -exec ${file}/bin/file -i '{}' + \
+      | grep -v x-executable | cut -d : -f1); do
+      wrapProgram $prog \
+        --prefix PATH : "${lib.makeBinPath [ apk-tools ]}" \
+        --prefix PATH : "${placeholder "out"}/bin"
+    done
+  '';
+
+  meta = with lib; {
+    description = "Alpine Linux build tools";
+    homepage = "https://gitlab.alpinelinux.org/alpine/abuild";
+    license = licenses.gpl2Plus;
+    maintainers = with maintainers; [ onny ];
+    platforms = platforms.unix;
+  };
+
+}