# use rake-compiler for building the extension
require 'rake/extensiontask'
require 'rake/extensioncompiler'

# NOTE: version used by cross compilation of Windows native extension
# It do not affect compilation under other operating systems
# The version indicated is the minimum DLL suggested for correct functionality
BINARY_VERSION = "3.8.11.1"
URL_VERSION    = "3081101"
URL_PATH       = "/2015"

task :devkit do
  begin
    require "devkit"
  rescue LoadError => e
    abort "Failed to activate RubyInstaller's DevKit required for compilation."
  end
end

# build sqlite3_native C extension
RUBY_EXTENSION = Rake::ExtensionTask.new('sqlite3_native', HOE.spec) do |ext|
  # where to locate the extension
  ext.ext_dir = 'ext/sqlite3'

  # where native extension will be copied (matches makefile)
  ext.lib_dir = "lib/sqlite3"

  # clean binary folders always
  CLEAN.include("#{ext.lib_dir}/?.?")

  # automatically add build options to avoid need of manual input
  if RUBY_PLATFORM =~ /mswin|mingw/ then
    # define target for extension (supporting fat binaries)
    RUBY_VERSION =~ /(\d+\.\d+)/
    ext.lib_dir = "lib/sqlite3/#{$1}"
  else

    # detect cross-compiler available
    begin
      Rake::ExtensionCompiler.mingw_host
      ext.cross_compile = true
      ext.cross_platform = ['i386-mswin32-60', 'i386-mingw32', 'x64-mingw32']
      ext.cross_compiling do |spec|
        # The fat binary gem doesn't depend on the sqlite3 package, since it bundles the library.
        spec.metadata.delete('msys2_mingw_dependencies')
      end
    rescue RuntimeError
      # noop
    end
  end
end

# ensure things are compiled prior testing
if RUBY_PLATFORM =~ /mingw/ then
  task :test => ["compile:msys2"]
else
  task :test => [:compile]
end
# vim: syntax=ruby
