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/os-specific/linux/libgestures/default.nix

@@ -0,0 +1,33 @@
+{ lib, stdenv, fetchFromGitHub, pkg-config, glib, jsoncpp }:
+
+stdenv.mkDerivation rec {
+  pname = "libgestures";
+  version = "2.0.1";
+  src = fetchFromGitHub {
+    owner = "hugegreenbug";
+    repo = "libgestures";
+    rev = "v${version}";
+    sha256 = "0dfvads2adzx4k8cqc1rbwrk1jm2wn9wl2jk51m26xxpmh1g0zab";
+  };
+  patches = [ ./include-fix.patch ];
+
+  postPatch = ''
+    substituteInPlace Makefile \
+      --replace -Werror -Wno-error \
+      --replace '$(DESTDIR)/usr/include' '$(DESTDIR)/include'
+  '';
+
+  nativeBuildInputs = [ pkg-config ];
+  buildInputs = [ glib jsoncpp ];
+
+
+  makeFlags = [ "DESTDIR=$(out)" "LIBDIR=/lib" ];
+
+  meta = with lib; {
+    description = "ChromiumOS libgestures modified to compile for Linux";
+    license = licenses.bsd3;
+    platforms = platforms.linux;
+    homepage = "https://chromium.googlesource.com/chromiumos/platform/gestures";
+    maintainers = with maintainers; [ kcalvinalvin ];
+  };
+}

pkgs/os-specific/linux/libgestures/include-fix.patch

@@ -0,0 +1,12 @@
+diff -ur a/include/gestures/include/finger_metrics.h b/include/gestures/include/finger_metrics.h
+--- a/include/gestures/include/finger_metrics.h    1970-01-01 09:00:01.000000000 +0900
++++ b/include/gestures/include/finger_metrics.h    2018-12-01 16:58:51.590718511 +0900
+@@ -5,6 +5,8 @@
+ #ifndef GESTURES_FINGER_METRICS_H_
+ #define GESTURES_FINGER_METRICS_H_
+ 
++#include <math.h>
++
+ #include "gestures/include/gestures.h"
+ #include "gestures/include/prop_registry.h"
+#include "gestures/include/vector.h"