[devel] Add a Vagrantfile.

 - This is just a minimal file for bringing up a viable Ubuntu 16.04 for llbuild
   development.

Author: ddunbar

Vagrantfile

@@ -0,0 +1,39 @@
+# -*- mode: ruby -*-
+# vi: set ft=ruby :
+
+# All Vagrant configuration is done below. The "2" in Vagrant.configure
+# configures the configuration version (we support older styles for
+# backwards compatibility). Please don't change it unless you know what
+# you're doing.
+Vagrant.configure(2) do |config|
+  # We use Ubunutu 16.04 as our standard development base.
+  config.vm.box = "bento/ubuntu-16.04"
+
+  # Sync the sources.
+  #config.vm.synced_folder ".", "/src/llbuild"
+
+  # Support parallel builds.
+  config.vm.provider "vmware_fusion" do |v|
+    v.vmx["memsize"] = "2048"
+    v.vmx["numvcpus"] = "4"
+  end
+  config.vm.provider "virtualbox" do |v|
+    v.memory = 2048
+    v.cpus = 4
+  end
+
+  # Disable syncing by default.
+  config.vm.synced_folder ".", "/vagrant", disabled: true
+  
+  # Provision build tools, source dependencies, and testing tools.
+  #
+  # Some llbuild developers are also known to be emacs users.
+  config.vm.provision "shell", inline: <<-SHELL
+    sudo apt-get update
+    sudo apt-get install -y clang cmake ninja-build
+    sudo apt-get install -y libncurses-dev libsqlite3-dev
+    sudo apt-get install -y python-pip
+    sudo pip install lit
+    sudo apt-get install -y emacs
+  SHELL
+end