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/nanodbc/default.nix

@@ -0,0 +1,39 @@
+{ lib, stdenv, fetchFromGitHub, cmake, unixODBC }:
+
+stdenv.mkDerivation rec {
+  pname = "nanodbc";
+  version = "2.13.0";
+
+  src = fetchFromGitHub {
+    owner = "nanodbc";
+    repo = "nanodbc";
+    rev = "v${version}";
+    sha256 = "1q80p7yv9mcl4hyvnvcjdr70y8nc940ypf368lp97vpqn5yckkgm";
+  };
+
+  nativeBuildInputs = [ cmake ];
+
+  buildInputs = [ unixODBC ];
+
+  cmakeFlags = if (stdenv.hostPlatform.isStatic) then
+    [ "-DBUILD_STATIC_LIBS=ON" ]
+  else
+    [ "-DBUILD_SHARED_LIBS=ON" ];
+
+  # fix compilation on macOS
+  # https://github.com/nanodbc/nanodbc/issues/274
+  # remove after the next version update
+  postUnpack = if stdenv.isDarwin then ''
+    mv $sourceRoot/VERSION $sourceRoot/VERSION.txt
+    substituteInPlace $sourceRoot/CMakeLists.txt \
+       --replace 'file(STRINGS VERSION' 'file(STRINGS VERSION.txt'
+  '' else "";
+
+  meta = with lib; {
+    homepage = "https://github.com/nanodbc/nanodbc";
+    changelog = "https://github.com/nanodbc/nanodbc/raw/v${version}/CHANGELOG.md";
+    description = "Small C++ wrapper for the native C ODBC API";
+    license = licenses.mit;
+    maintainers = [ maintainers.bzizou ];
+  };
+}