From 67c186a7eafcb356b0ef72c66005643842f78cd7 Mon Sep 17 00:00:00 2001
From: Eduard Bachmakov <e.bachmakov@gmail.com>
Date: Sun, 26 Jul 2015 20:00:34 -0400
Subject: [PATCH] Add current alpha of protobuf 3

---
 pkgs/development/libraries/protobuf/3.0.nix | 12 ++++++++++++
 pkgs/top-level/all-packages.nix             |  1 +
 2 files changed, 13 insertions(+)
 create mode 100644 pkgs/development/libraries/protobuf/3.0.nix

diff --git a/pkgs/development/libraries/protobuf/3.0.nix b/pkgs/development/libraries/protobuf/3.0.nix
new file mode 100644
index 000000000000..900c9dc5a512
--- /dev/null
+++ b/pkgs/development/libraries/protobuf/3.0.nix
@@ -0,0 +1,12 @@
+{ callPackage, fetchFromGitHub, ... } @ args:
+
+callPackage ./generic.nix (args // rec {
+  version = "3.0.0-alpha-3.1";
+  # make sure you test also -A pythonPackages.protobuf
+  src = fetchFromGitHub {
+    owner = "google";
+    repo = "protobuf";
+    rev = "v${version}";
+    sha256 = "0vzw20ymjmjrrmg84f822qslclsb2q0wf0qdj2da198gmkkbrw45";
+  };
+})
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 7889e5c334d8..ec914ad8070a 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -7847,6 +7847,7 @@ let
   postgis = callPackage ../development/libraries/postgis { };
 
   protobuf = protobuf2_6;
+  protobuf3_0 = lowPrio (callPackage ../development/libraries/protobuf/3.0.nix { });
   protobuf2_6 = callPackage ../development/libraries/protobuf/2.6.nix { };
   protobuf2_5 = callPackage ../development/libraries/protobuf/2.5.nix { };