From 366526eab1ae8ca2e307041fd772aee26695291c Mon Sep 17 00:00:00 2001
From: Vincent Ambo <tazjin@google.com>
Date: Wed, 26 Feb 2020 15:06:37 +0000
Subject: [PATCH] feat(3p/cpp/googleapis): Add Nix build instructions

---
 third_party/cpp/googleapis/default.nix | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100644 third_party/cpp/googleapis/default.nix

diff --git a/third_party/cpp/googleapis/default.nix b/third_party/cpp/googleapis/default.nix
new file mode 100644
index 000000000..76a1f7ed6
--- /dev/null
+++ b/third_party/cpp/googleapis/default.nix
@@ -0,0 +1,24 @@
+# This library contains generated gRPC implementations for Google's
+# public libraries.
+{ pkgs, ... }:
+
+let
+  inherit (pkgs) fetchFromGitHub;
+  stdenv = with pkgs; overrideCC pkgs.stdenv clang_9;
+in stdenv.mkDerivation {
+  name = "googleapis-cpp";
+  src = ./.;
+
+  GOOGLEAPIS_DIR = fetchFromGitHub {
+    owner = "googleapis";
+    repo = "googleapis";
+    rev = "0aba1900ffef672ec5f0da677cf590ee5686e13b";
+    sha256 = "1174mvipmzap4h8as1cl44y1kq7ikipdicnmnswv5yswgkwla84c";
+  };
+
+  buildInputs = with pkgs; [
+    c-ares c-ares.cmake-config grpc protobuf openssl zlib
+  ];
+
+  nativeBuildInputs = with pkgs; [ cmake pkgconfig ];
+}