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/servers/xmpp/biboumi/catch.patch

@@ -0,0 +1,30 @@
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -303,27 +303,6 @@
+ endforeach()
+ 
+ #
+-## Add a rule to download the catch unit test framework
+-#
+-include(ExternalProject)
+-ExternalProject_Add(catch
+-  GIT_REPOSITORY "https://lab.louiz.org/louiz/Catch.git"
+-  PREFIX "external"
+-  UPDATE_COMMAND ""
+-  CONFIGURE_COMMAND ""
+-  BUILD_COMMAND ""
+-  INSTALL_COMMAND ""
+-  )
+-set_target_properties(catch PROPERTIES EXCLUDE_FROM_ALL TRUE)
+-ExternalProject_Get_Property(catch SOURCE_DIR)
+-if(NOT EXISTS ${CMAKE_SOURCE_DIR}/tests/catch.hpp)
+-  target_include_directories(test_suite
+-    PUBLIC "${SOURCE_DIR}/single_include/"
+-    )
+-  add_dependencies(test_suite catch)
+-endif()
+-
+-#
+ ## Add some custom rules to launch the tests
+ #
+ add_custom_target(check COMMAND "test_suite"

pkgs/servers/xmpp/biboumi/default.nix

@@ -0,0 +1,41 @@
+{ lib, stdenv, fetchurl, fetchgit, cmake, libuuid, expat, sqlite, libidn
+, libiconv, botan2, systemd, pkg-config, udns, python3Packages } :
+
+let
+  louiz_catch = fetchgit {
+    url = "https://lab.louiz.org/louiz/Catch.git";
+    rev = "0a34cc201ef28bf25c88b0062f331369596cb7b7"; # v2.2.1
+    sha256 = "0ad0sjhmzx61a763d2ali4vkj8aa1sbknnldks7xlf4gy83jfrbl";
+  };
+in
+stdenv.mkDerivation rec {
+  pname = "biboumi";
+  version = "9.0";
+
+  src = fetchurl {
+    url = "https://git.louiz.org/biboumi/snapshot/biboumi-${version}.tar.xz";
+    sha256 = "1jvygri165aknmvlinx3jb8cclny6cxdykjf8dp0a3l3228rmzqy";
+  };
+
+  patches = [ ./catch.patch ];
+
+  nativeBuildInputs = [ cmake pkg-config python3Packages.sphinx ];
+  buildInputs = [ libuuid expat sqlite libiconv libidn botan2 systemd udns ];
+
+  buildFlags = [ "all" "man" ];
+
+  preConfigure = ''
+    substituteInPlace CMakeLists.txt --replace /etc/biboumi $out/etc/biboumi
+    cp ${louiz_catch}/single_include/catch.hpp tests/
+  '';
+
+  doCheck = true;
+
+  meta = with lib; {
+    description = "Modern XMPP IRC gateway";
+    platforms = platforms.unix;
+    homepage = "https://lab.louiz.org/louiz/biboumi";
+    license = licenses.zlib;
+    maintainers = [ maintainers.woffs ];
+  };
+}