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/applications/science/math/yacas/default.nix

@@ -0,0 +1,86 @@
+{ lib
+, stdenv
+, fetchFromGitHub
+, fetchpatch
+, cmake
+, perl
+, enableGui ? false
+, qtbase
+, wrapQtAppsHook
+, qtwebengine
+, enableJupyter ? true
+, boost
+, jsoncpp
+, openssl
+, zmqpp
+, enableJava ? false
+, openjdk
+, gtest
+}:
+
+stdenv.mkDerivation rec {
+  pname = "yacas";
+  version = "1.9.1";
+
+  src = fetchFromGitHub {
+    owner = "grzegorzmazur";
+    repo = "yacas";
+    rev = "v${version}";
+    sha256 = "0dqgqvsb6ggr8jb3ngf0jwfkn6xwj2knhmvqyzx3amc74yd3ckqx";
+  };
+
+  hardeningDisable = [ "format" ];
+
+  cmakeFlags = [
+    "-DENABLE_CYACAS_GUI=${if enableGui then "ON" else "OFF"}"
+    "-DENABLE_CYACAS_KERNEL=${if enableJupyter then "ON" else "OFF"}"
+    "-DENABLE_JYACAS=${if enableJava then "ON" else "OFF"}"
+    "-DENABLE_CYACAS_UNIT_TESTS=ON"
+  ];
+  patches = [
+    # upstream issue: https://github.com/grzegorzmazur/yacas/issues/340
+    # Upstream patch which doesn't apply on 1.9.1 is:
+    # https://github.com/grzegorzmazur/yacas/pull/342
+    ./jsoncpp-fix-include.patch
+    # Fixes testing - https://github.com/grzegorzmazur/yacas/issues/339
+    # PR: https://github.com/grzegorzmazur/yacas/pull/343
+    (fetchpatch {
+      url = "https://github.com/grzegorzmazur/yacas/commit/8bc22d517ecfdde3ac94800dc8506f5405564d48.patch";
+      sha256 = "sha256-aPO5T8iYNkGtF8j12YxNJyUPJJPKrXje1DmfCPt317A=";
+    })
+  ];
+  preCheck = ''
+    patchShebangs ../tests/test-yacas
+  '';
+  checkInputs = [
+    gtest
+  ];
+  doCheck = true;
+
+  nativeBuildInputs = [
+    cmake
+    # Perl is only for the documentation
+    perl
+  ] ++ lib.optionals enableJava [
+    openjdk
+  ];
+  buildInputs = [
+  ] ++ lib.optionals enableGui [
+    qtbase
+    wrapQtAppsHook
+    qtwebengine
+  ] ++ lib.optionals enableJupyter [
+    boost
+    jsoncpp
+    openssl
+    zmqpp
+  ];
+
+  meta = {
+    description = "Easy to use, general purpose Computer Algebra System${lib.optionalString enableGui ", built with GUI."}";
+    homepage = "http://www.yacas.org/";
+    license = lib.licenses.gpl2Plus;
+    maintainers = with lib.maintainers; [ viric ];
+    platforms = with lib.platforms; linux;
+  };
+}