Rakefile

require "bundler/setup"
require "bundler/gem_tasks"
require "rake/testtask"
require "rbconfig"
DLEXT = RbConfig::CONFIG["DLEXT"]

Rake::TestTask.new(:test) do |t|
  t.libs << "test"
  t.libs << "lib"
  t.test_files = FileList["test/**/*_test.rb"]
  t.warning = true
  t.verbose = true
end

if defined?(JRUBY_VERSION)
  require "ant"

  directory "ext/java/build"

  task setup: "ext/java/build" do
    ant.property name: "src.dir", value: "ext/java/src"
    ant.property name: "build.dir", value: "ext/java/build"

    ant.path id: "compile.class.path" do
      pathelement location: File.join(RbConfig::CONFIG["prefix"], "lib", "jruby.jar")
      $LOAD_PATH.flat_map { |path| Dir[File.join(path, "**", "*.jar")] }.each do |jar|
        pathelement location: jar
      end
    end
  end

  desc "Compile the extension"
  task compile: :setup do
    ant.javac destdir: "${build.dir}", includeantruntime: "no", target: "1.6", source: "1.6", debug: "on" do
      classpath refid: "compile.class.path"
      src { pathelement location: "${src.dir}" }
    end
  end

  desc "Package the jar"
  file "lib/snappy_ext.jar" => :compile do |t|
    ant.jar destfile: "lib/snappy_ext.jar", basedir: "${build.dir}" do
      ant.fileset dir: "${build.dir}", includes: "snappy/*.class"
      ant.fileset dir: "${build.dir}", includes: "SnappyExtLibraryService.class"
    end
  end

  task test: "lib/snappy_ext.jar"
  task build: [:clean, "lib/snappy_ext.jar"]
else
  file "ext/snappy_ext.#{DLEXT}" => Dir.glob("ext/*{.rb,.c}") do
    Dir.chdir("ext") do
      ruby "extconf.rb"
      sh "make"
    end
    cp "ext/snappy_ext.#{DLEXT}", "lib/snappy_ext.#{DLEXT}"
  end

  task test: "ext/snappy_ext.#{DLEXT}"
end

desc "Clean up build artifacts"
task :clean do
  rm_rf "ext/java/build"
  rm_rf "lib/snappy_ext.jar"
  rm_rf(["ext/snappy_ext.#{DLEXT}", "lib/snappy_ext.#{DLEXT}", "ext/mkmf.log", "ext/config.h", "ext/api.o",
         "ext/Makefile", "ext/snappy.cc", "ext/snappy.h", "ext/snappy.o"] + Dir["ext/snappy-*"])
end

task default: :test