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/games/sil/default.nix

@@ -0,0 +1,70 @@
+{ lib, stdenv, fetchzip, ncurses, libX11, libXaw, libXt, libXext, libXmu, makeWrapper, writeScript, ... }:
+let
+  setup = writeScript "setup" ''
+    mkdir -p "$ANGBAND_PATH"
+    # Copy all the data files into place
+    cp -ar $1/* "$ANGBAND_PATH"
+    # The copied files are not writable, make them so
+    chmod +w -R "$ANGBAND_PATH"
+  '';
+in
+stdenv.mkDerivation rec {
+  pname = "Sil";
+  version = "1.3.0";
+
+  src = fetchzip {
+    url = "http://www.amirrorclear.net/flowers/game/sil/Sil-130-src.zip";
+    sha256 = "1amp2mr3fxascra0k76sdsvikjh8g76nqh46kka9379zd35lfq8w";
+    stripRoot=false;
+  };
+
+  nativeBuildInputs = [ makeWrapper ];
+  buildInputs = [ ncurses libX11 libXaw libXt libXext libXmu ];
+
+  sourceRoot = "source/Sil/src";
+
+  makefile = "Makefile.std";
+
+  prePatch = ''
+    # Allow usage of ANGBAND_PATH
+    substituteInPlace config.h --replace "#define FIXED_PATHS" ""
+  '';
+
+  preConfigure = ''
+    buildFlagsArray+=("LIBS=-lXaw -lXext -lSM -lICE -lXmu -lXt -lX11 -lncurses")
+  '';
+
+  # Workaround build failure on -fno-common toolchains like upstream
+  # gcc-10. Otherwise build fails as:
+  #   ld: main.o:/build/source/Sil/src/externs.h:57: multiple definition of
+  #     `mini_screenshot_char'; variable.o:/build/source/Sil/src/externs.h:57: first defined here
+  NIX_CFLAGS_COMPILE = "-fcommon";
+
+  installPhase = ''
+    # the makefile doesn't have a sensible install target, so we hav to do it ourselves
+    mkdir -p $out/bin
+    cp sil $out/bin/sil
+    # Wrap the program to set a user-local ANGBAND_PATH, and run the setup script to copy files into place
+    # We could just use the options for a user-local save and scores dir, but it tried to write to the
+    # lib directory anyway, so we might as well give everyone a copy
+    wrapProgram $out/bin/sil \
+      --run "set -u" \
+      --run "export ANGBAND_PATH=\$HOME/.sil" \
+      --run "${setup} ${src}/Sil/lib"
+  '';
+
+  meta = {
+    description = "A rouge-like game set in the first age of Middle-earth";
+    longDescription = ''
+      A game of adventure set in the first age of Middle-earth, when the world still
+      rang with elven song and gleamed with dwarven mail.
+
+      Walk the dark halls of Angband.  Slay creatures black and fell.  Wrest a shining
+      Silmaril from Morgoth’s iron crown.
+    '';
+    homepage = "http://www.amirrorclear.net/flowers/game/sil/index.html";
+    license = lib.licenses.gpl2;
+    maintainers = [ lib.maintainers.michaelpj ];
+    platforms = lib.platforms.linux;
+  };
+}