From eb3f736afdc3c288a33f35c18d08ad289009b876 Mon Sep 17 00:00:00 2001
From: Herwig Hochleitner <herwig@bendlas.net>
Date: Fri, 14 Oct 2016 18:35:18 +0200
Subject: [PATCH] emacsPackages.gn: init 2017-09-21

---
 .../editors/emacs-modes/gn/default.nix        | 20 +++++++++++++++++++
 pkgs/top-level/emacs-packages.nix             |  2 ++
 2 files changed, 22 insertions(+)
 create mode 100644 pkgs/applications/editors/emacs-modes/gn/default.nix

diff --git a/pkgs/applications/editors/emacs-modes/gn/default.nix b/pkgs/applications/editors/emacs-modes/gn/default.nix
new file mode 100644
index 000000000000..39e7d1abf386
--- /dev/null
+++ b/pkgs/applications/editors/emacs-modes/gn/default.nix
@@ -0,0 +1,20 @@
+{ stdenv, fetchgit, emacs }:
+
+stdenv.mkDerivation {
+  name = "gn-mode-2017-09-21";
+  src = fetchgit {
+    url = "https://chromium.googlesource.com/chromium/src/tools/gn";
+    rev = "34f2780efb3fe14fe361ec161ad58440de5a6b36";
+    sha256 = "10cisqz3l6ny3471yi7y1z8v622lpl65zh0liqr6absvmy63g866";
+  };
+  buildInputs = [ emacs ];
+
+  buildPhase = ''
+    emacs --batch -f batch-byte-compile misc/emacs/gn-mode.el
+  '';
+
+  installPhase = ''
+    mkdir -p $out/share/emacs/site-lisp/
+    cp misc/emacs/gn-mode.el* $out/share/emacs/site-lisp/
+  '';
+}
diff --git a/pkgs/top-level/emacs-packages.nix b/pkgs/top-level/emacs-packages.nix
index e7c98cc3869e..dbddc05a23e9 100644
--- a/pkgs/top-level/emacs-packages.nix
+++ b/pkgs/top-level/emacs-packages.nix
@@ -307,6 +307,8 @@ let
     inherit lib;
   };
 
+  gn = callPackage ../applications/editors/emacs-modes/gn { };
+
   shorten = melpaBuild rec {
     pname   = "shorten";
     version = circe.version;