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/servers/gpm/default.nix

@@ -0,0 +1,55 @@
+{ lib, stdenv, fetchFromGitHub, automake, autoconf, libtool, flex, bison, texinfo, fetchpatch, pkgsStatic
+, withNcurses ? true, ncurses
+}:
+
+stdenv.mkDerivation rec {
+  pname = "gpm";
+  version = "unstable-2020-06-17";
+
+  src = fetchFromGitHub {
+    owner = "telmich";
+    repo = "gpm";
+    rev = "e82d1a653ca94aa4ed12441424da6ce780b1e530";
+    sha256 = "0ndn6dwc87slvyqp2cnbb02a6hkjwb6zjhs6viysykv06hq7ihy6";
+  };
+
+  postPatch = ''
+    substituteInPlace src/prog/gpm-root.y --replace __sigemptyset sigemptyset
+  '';
+
+  nativeBuildInputs = [ automake autoconf libtool flex bison texinfo ];
+  buildInputs = [ ncurses ];
+
+  hardeningDisable = [ "format" ];
+
+  patches = [
+    (fetchpatch { # pull request telmich/gpm#42
+      url = "https://github.com/kaction/gpm/commit/217b4fe4c9b62298a4e9a54c1f07e3b52b013a09.patch";
+      sha256 = "1f74h12iph4z1dldbxk9imcq11805c3ai2xhbsqvx8jpjrcfp19q";
+    })
+  ];
+  preConfigure = ''
+    ./autogen.sh
+  '';
+
+  configureFlags = [
+    "--sysconfdir=/etc"
+    "--localstatedir=/var"
+    (if ncurses == null then "--without-curses" else "--with-curses")
+  ];
+
+  # Provide libgpm.so for compatability
+  postInstall = ''
+    ln -sv $out/lib/libgpm.so.2 $out/lib/libgpm.so
+  '';
+
+  passthru.tests.static = pkgsStatic.gpm;
+
+  meta = with lib; {
+    homepage = "https://www.nico.schottelius.org/software/gpm/";
+    description = "A daemon that provides mouse support on the Linux console";
+    license = licenses.gpl2;
+    platforms = platforms.linux ++ platforms.cygwin;
+    maintainers = with maintainers; [ eelco ];
+  };
+}