MRuby::Build.new do |conf| # Gets set by the VS command prompts. if ENV['VisualStudioVersion'] || ENV['VSINSTALLDIR'] toolchain :visualcpp else toolchain :gcc end enable_debug # include the default GEMs conf.gembox 'default' end # Requires Android NDK r13 or later. MRuby::CrossBuild.new('android-arm64-v8a') do |conf| params = { :arch => 'arm64-v8a', :platform => 'android-24', :toolchain => :clang, } toolchain :android, params conf.gembox 'default' end