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/electronics/dsview/default.nix

@@ -0,0 +1,55 @@
+{ lib, mkDerivation, fetchFromGitHub, pkg-config, cmake
+, libzip, boost, fftw, qtbase, libusb1, libsigrok4dsl
+, libsigrokdecode4dsl, python3, fetchpatch
+}:
+
+mkDerivation rec {
+  pname = "dsview";
+
+  version = "1.12";
+
+  src = fetchFromGitHub {
+      owner = "DreamSourceLab";
+      repo = "DSView";
+      rev = "v${version}";
+      sha256 = "q7F4FuK/moKkouXTNPZDVon/W/ZmgtNHJka4MiTxA0U=";
+  };
+
+  sourceRoot = "source/DSView";
+
+  patches = [
+    # Fix absolute install paths
+    ./install.patch
+
+    # Fix buld with Qt5.15 already merged upstream for future release
+    # Using local file instead of content of commit #33e3d896a47 because
+    # sourceRoot make it unappliable
+    ./qt515.patch
+
+    # Change from upstream master that removes extern-C scopes which
+    # cause failures with modern glib. This can likely be removed if
+    # there is an upstream release >1.12
+    (fetchpatch {
+      name = "fix-extern-c.patch";
+      url = "https://github.com/DreamSourceLab/DSView/commit/33cc733abe19872bf5ed08540a94b798d0d4ecf4.patch";
+      sha256 = "sha256-TLfLQa3sdyNHTpMMvId/V6uUuOFihOZMFJOj9frnDoY=";
+      stripLen = 2;
+      extraPrefix = "";
+    })
+  ];
+
+  nativeBuildInputs = [ cmake pkg-config ];
+
+  buildInputs = [
+    boost fftw qtbase libusb1 libzip libsigrokdecode4dsl libsigrok4dsl
+    python3
+  ];
+
+  meta = with lib; {
+    description = "A GUI program for supporting various instruments from DreamSourceLab, including logic analyzer, oscilloscope, etc";
+    homepage = "https://www.dreamsourcelab.com/";
+    license = licenses.gpl3Plus;
+    platforms = platforms.linux;
+    maintainers = with maintainers; [ bachp ];
+  };
+}

pkgs/applications/science/electronics/dsview/install.patch

@@ -0,0 +1,15 @@
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index c1c33e1..208a184 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -427,8 +427,8 @@
+ install(FILES ../NEWS31 DESTINATION share/${PROJECT_NAME} RENAME NEWS31)
+ install(FILES ../ug25.pdf DESTINATION share/${PROJECT_NAME} RENAME ug25.pdf)
+ install(FILES ../ug31.pdf DESTINATION share/${PROJECT_NAME} RENAME ug31.pdf)
+-install(FILES DreamSourceLab.rules DESTINATION /etc/udev/rules.d/)
+-install(FILES DSView.desktop DESTINATION /usr/share/applications/)
++install(FILES DreamSourceLab.rules DESTINATION etc/udev/rules.d/)
++install(FILES DSView.desktop DESTINATION share/applications/)
+ 
+ #===============================================================================
+ #= Packaging (handled by CPack)

pkgs/applications/science/electronics/dsview/libsigrok4dsl.nix

@@ -0,0 +1,28 @@
+{ lib, stdenv, pkg-config, autoreconfHook,
+glib, libzip, libserialport, check, libusb1, libftdi,
+systemd, alsa-lib, dsview
+}:
+
+stdenv.mkDerivation {
+  inherit (dsview) version src;
+
+  pname = "libsigrok4dsl";
+
+  postUnpack = ''
+    export sourceRoot=$sourceRoot/libsigrok4DSL
+  '';
+
+  nativeBuildInputs = [ pkg-config autoreconfHook ];
+
+  buildInputs = [
+    glib libzip libserialport libusb1 libftdi systemd check alsa-lib
+  ];
+
+  meta = with lib; {
+    description = "A fork of the sigrok library for usage with DSView";
+    homepage = "https://www.dreamsourcelab.com/";
+    license = licenses.gpl3Plus;
+    platforms = platforms.linux;
+    maintainers = [ maintainers.bachp ];
+  };
+}

pkgs/applications/science/electronics/dsview/libsigrokdecode4dsl.nix

@@ -0,0 +1,27 @@
+{ lib, stdenv, pkg-config, autoreconfHook,
+glib, check, python3, dsview
+}:
+
+stdenv.mkDerivation {
+  inherit (dsview) version src;
+
+  pname = "libsigrokdecode4dsl";
+
+  postUnpack = ''
+    export sourceRoot=$sourceRoot/libsigrokdecode4DSL
+  '';
+
+  nativeBuildInputs = [ pkg-config autoreconfHook ];
+
+  buildInputs = [
+    python3 glib check
+  ];
+
+  meta = with lib; {
+    description = "A fork of the sigrokdecode library for usage with DSView";
+    homepage = "https://www.dreamsourcelab.com/";
+    license = licenses.gpl3Plus;
+    platforms = platforms.linux;
+    maintainers = [ maintainers.bachp ];
+  };
+}

pkgs/applications/science/electronics/dsview/qt515.patch

@@ -0,0 +1,13 @@
+diff --git a/pv/view/viewport.cpp b/pv/view/viewport.cpp
+index 921d3db..16cdce9 100755
+--- a/pv/view/viewport.cpp
++++ b/pv/view/viewport.cpp
+@@ -37,7 +37,7 @@
+ 
+ #include <QMouseEvent>
+ #include <QStyleOption>
+-
++#include <QPainterPath>
+ 
+ #include <math.h>
+