From 5eaddbc6f2a4b05ac59d9e8b29d0d2226d3f2015 Mon Sep 17 00:00:00 2001
From: Matthias Beyer <mail@beyermatthias.de>
Date: Sat, 4 Feb 2017 12:30:55 +0100
Subject: [PATCH] Set up thermite

---
 libimagruby/Rakefile     | 5 ++++-
 libimagruby/ext/Rakefile | 5 +++++
 libimagruby/imag.gemspec | 3 +++
 libimagruby/lib/imag.rb  | 7 +++++++
 4 files changed, 19 insertions(+), 1 deletion(-)
 create mode 100644 libimagruby/ext/Rakefile

diff --git a/libimagruby/Rakefile b/libimagruby/Rakefile
index 43022f71..a1397441 100644
--- a/libimagruby/Rakefile
+++ b/libimagruby/Rakefile
@@ -1,2 +1,5 @@
 require "bundler/gem_tasks"
-task :default => :spec
+require 'thermite/tasks'
+
+Thermite::Tasks.new(cargo_project_path: "..", cargo_workspace_member: "libimagruby")
+
diff --git a/libimagruby/ext/Rakefile b/libimagruby/ext/Rakefile
new file mode 100644
index 00000000..4e097360
--- /dev/null
+++ b/libimagruby/ext/Rakefile
@@ -0,0 +1,5 @@
+require 'thermite/tasks'
+
+Thermite::Tasks.new(cargo_project_path: "..", cargo_workspace_member: "libimagruby")
+task default: %w(thermite:build)
+
diff --git a/libimagruby/imag.gemspec b/libimagruby/imag.gemspec
index c6066912..5ffa7a62 100644
--- a/libimagruby/imag.gemspec
+++ b/libimagruby/imag.gemspec
@@ -23,4 +23,7 @@ Gem::Specification.new do |spec|
 
   spec.add_development_dependency "bundler", "~> 1.13"
   spec.add_development_dependency "rake", "~> 10.0"
+  spec.add_development_dependency 'thermite', "~> 0.11", ">= 0.11.1"
+
+  spec.extensions << 'ext/Rakefile'
 end
diff --git a/libimagruby/lib/imag.rb b/libimagruby/lib/imag.rb
index b8c91115..d0db0d53 100644
--- a/libimagruby/lib/imag.rb
+++ b/libimagruby/lib/imag.rb
@@ -1,5 +1,12 @@
 #!/usr/bin/env ruby
 
+require 'thermite/fiddle'
+
+toplevel_dir = File.dirname(File.dirname(__FILE__))
+Thermite::Fiddle.load_module('init_imag',
+                             cargo_project_path: toplevel_dir,
+                             ruby_project_path: toplevel_dir)
+
 module Imag
 
   IMAG_INIT_FN_NAME = 'imag_ruby_initialize'