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/libabigail/default.nix

@@ -0,0 +1,59 @@
+{ lib, stdenv
+, fetchurl
+, autoreconfHook
+, elfutils
+, libxml2
+, pkg-config
+, strace
+, python3
+}:
+
+stdenv.mkDerivation rec {
+  pname = "libabigail";
+  version = "2.0";
+
+  outputs = [ "bin" "out" "dev" ];
+
+  src = fetchurl {
+    url = "https://mirrors.kernel.org/sourceware/${pname}/${pname}-${version}.tar.gz";
+    sha256 = "sha256-NwSul6Vr8HbKCPtd6msh25mPu/FMT53hKCS3jbU7b9o=";
+  };
+
+  nativeBuildInputs = [
+    autoreconfHook
+    pkg-config
+    strace
+  ];
+
+  buildInputs = [
+    elfutils
+    libxml2
+  ];
+
+  checkInputs = [
+    python3
+  ];
+
+  configureFlags = [
+    "--enable-bash-completion=yes"
+    "--enable-cxx11=yes"
+  ];
+
+  enableParallelBuilding = true;
+
+  doCheck = true;
+
+  preCheck = ''
+    # runtestdiffpkg needs cache directory
+    export XDG_CACHE_HOME="$TEMPDIR"
+    patchShebangs tests/
+  '';
+
+  meta = with lib; {
+    description = "ABI Generic Analysis and Instrumentation Library";
+    homepage = "https://sourceware.org/libabigail/";
+    license = with licenses; [ asl20 llvm-exception ];
+    maintainers = with maintainers; [ jtojnar ];
+    platforms = platforms.linux;
+  };
+}