MRuby::Build.new do |conf| # TODO use same compilers configured in configure script toolchain :clang # C++ project needs this. Without this, mruby exception does not # properly destory C++ object allocated on stack. conf.enable_cxx_exception conf.build_dir = ENV['BUILD_DIR'] # include the default GEMs conf.gembox 'default' conf.gem :core => 'mruby-eval' end