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/libraries/capstone/default.nix

@@ -0,0 +1,46 @@
+{ lib, stdenv, fetchFromGitHub, pkg-config }:
+
+stdenv.mkDerivation rec {
+  pname = "capstone";
+  version = "4.0.2";
+
+  src = fetchFromGitHub {
+    owner = "aquynh";
+    repo = "capstone";
+    rev = version;
+    sha256 = "sha256-XMwQ7UaPC8YYu4yxsE4bbR3leYPfBHu5iixSLz05r3g=";
+  };
+
+  # replace faulty macos detection
+  postPatch = lib.optionalString stdenv.isDarwin ''
+    sed -i 's/^IS_APPLE := .*$/IS_APPLE := 1/' Makefile
+  '';
+
+  configurePhase = "patchShebangs make.sh ";
+  buildPhase = "PREFIX=$out ./make.sh";
+
+  doCheck = true;
+  checkPhase = ''
+    # first remove fuzzing steps from check target
+    substituteInPlace Makefile --replace "fuzztest fuzzallcorp" ""
+    make check
+  '';
+
+  installPhase = (lib.optionalString stdenv.isDarwin "HOMEBREW_CAPSTONE=1 ")
+    + "PREFIX=$out ./make.sh install";
+
+  nativeBuildInputs = [
+    pkg-config
+  ];
+
+  enableParallelBuilding = true;
+
+  meta = {
+    description = "Advanced disassembly library";
+    homepage    = "http://www.capstone-engine.org";
+    license     = lib.licenses.bsd3;
+    maintainers = with lib.maintainers; [ thoughtpolice ris ];
+    mainProgram = "cstool";
+    platforms   = lib.platforms.unix;
+  };
+}