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/pcaudiolib/default.nix

@@ -0,0 +1,33 @@
+{ config, stdenv, lib, fetchFromGitHub
+, autoconf, automake, which, libtool, pkg-config
+, portaudio, alsa-lib
+, pulseaudioSupport ? config.pulseaudio or stdenv.isLinux, libpulseaudio }:
+
+stdenv.mkDerivation rec {
+  pname = "pcaudiolib";
+  version = "1.1";
+
+  src = fetchFromGitHub {
+    owner = "espeak-ng";
+    repo = "pcaudiolib";
+    rev = version;
+    sha256 = "0c55hlqqh0m7bcb3nlgv1s4a22s5bgczr1cakjh3767rjb10khi0";
+  };
+
+  nativeBuildInputs = [ autoconf automake which libtool pkg-config ];
+
+  buildInputs = [ portaudio ]
+    ++ lib.optionals stdenv.isLinux [ alsa-lib ]
+    ++ lib.optionals pulseaudioSupport [ libpulseaudio ];
+
+  preConfigure = "./autogen.sh";
+
+  meta = with lib; {
+    broken = stdenv.isDarwin;
+    description = "Provides a C API to different audio devices";
+    homepage = "https://github.com/espeak-ng/pcaudiolib";
+    license = licenses.gpl3;
+    maintainers = with maintainers; [ aske ];
+    platforms = platforms.all;
+  };
+}