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/networking/irc/weechat/default.nix

@@ -0,0 +1,91 @@
+{ stdenv, fetchurl, lib
+, ncurses, openssl, aspell, gnutls, gettext
+, zlib, curl, pkg-config, libgcrypt
+, cmake, makeWrapper, libobjc, libresolv, libiconv
+, asciidoctor # manpages
+, guileSupport ? true, guile
+, luaSupport ? true, lua5
+, perlSupport ? true, perl
+, pythonSupport ? true, python3Packages
+, rubySupport ? true, ruby
+, tclSupport ? true, tcl
+, extraBuildInputs ? []
+, fetchpatch
+}:
+
+let
+  inherit (python3Packages) python;
+  plugins = [
+    { name = "perl"; enabled = perlSupport; cmakeFlag = "ENABLE_PERL"; buildInputs = [ perl ]; }
+    { name = "tcl"; enabled = tclSupport; cmakeFlag = "ENABLE_TCL"; buildInputs = [ tcl ]; }
+    { name = "ruby"; enabled = rubySupport; cmakeFlag = "ENABLE_RUBY"; buildInputs = [ ruby ]; }
+    { name = "guile"; enabled = guileSupport; cmakeFlag = "ENABLE_GUILE"; buildInputs = [ guile ]; }
+    { name = "lua"; enabled = luaSupport; cmakeFlag = "ENABLE_LUA"; buildInputs = [ lua5 ]; }
+    { name = "python"; enabled = pythonSupport; cmakeFlag = "ENABLE_PYTHON3"; buildInputs = [ python ]; }
+  ];
+  enabledPlugins = builtins.filter (p: p.enabled) plugins;
+
+  in
+    assert lib.all (p: p.enabled -> ! (builtins.elem null p.buildInputs)) plugins;
+    stdenv.mkDerivation rec {
+      version = "3.5";
+      pname = "weechat";
+
+      hardeningEnable = [ "pie" ];
+
+      src = fetchurl {
+        url = "https://weechat.org/files/src/weechat-${version}.tar.bz2";
+        sha256 = "sha256-8ZSa2dQPTiChGW00T5OASHmd0C2PatUtTu9Gr4CF4Oc=";
+      };
+
+      outputs = [ "out" "man" ] ++ map (p: p.name) enabledPlugins;
+
+      cmakeFlags = with lib; [
+        "-DENABLE_MAN=ON"
+        "-DENABLE_DOC=OFF"         # TODO: Documentation fails to build, was deactivated to push through security update
+        "-DENABLE_JAVASCRIPT=OFF"  # Requires v8 <= 3.24.3, https://github.com/weechat/weechat/issues/360
+        "-DENABLE_PHP=OFF"
+      ]
+        ++ optionals stdenv.isDarwin ["-DICONV_LIBRARY=${libiconv}/lib/libiconv.dylib"]
+        ++ map (p: "-D${p.cmakeFlag}=" + (if p.enabled then "ON" else "OFF")) plugins
+        ;
+
+      nativeBuildInputs = [ cmake pkg-config makeWrapper asciidoctor ];
+      buildInputs = with lib; [
+          ncurses openssl aspell gnutls gettext zlib curl
+          libgcrypt ]
+        ++ optionals stdenv.isDarwin [ libobjc libresolv ]
+        ++ concatMap (p: p.buildInputs) enabledPlugins
+        ++ extraBuildInputs;
+
+      NIX_CFLAGS_COMPILE = "-I${python}/include/${python.libPrefix}"
+        # Fix '_res_9_init: undefined symbol' error
+        + (lib.optionalString stdenv.isDarwin "-DBIND_8_COMPAT=1 -lresolv");
+
+      postInstall = with lib; ''
+        for p in ${concatMapStringsSep " " (p: p.name) enabledPlugins}; do
+          from=$out/lib/weechat/plugins/$p.so
+          to=''${!p}/lib/weechat/plugins/$p.so
+          mkdir -p $(dirname $to)
+          mv $from $to
+        done
+      '';
+
+      doInstallCheck = true;
+      installCheckPhase = ''
+        $out/bin/weechat --version
+      '';
+
+      meta = {
+        homepage = "http://www.weechat.org/";
+        description = "A fast, light and extensible chat client";
+        longDescription = ''
+          You can find more documentation as to how to customize this package
+          (eg. adding python modules for scripts that would require them, etc.)
+          on https://nixos.org/nixpkgs/manual/#sec-weechat .
+        '';
+        license = lib.licenses.gpl3;
+        maintainers = with lib.maintainers; [ lovek323 lheckemann ];
+        platforms = lib.platforms.unix;
+      };
+    }