Turn off `enable_debug` flag in `build_config.rb` by default.
This will improve the default performance of mruby; fix
MODIFY
build_config.rb
build_config.rb
@@ -8,7 +8,8 @@ MRuby::Build.new do |conf|
toolchain :gcc
end
- enable_debug
+ # Turn on `enable_debug` for better debugging
+ # enable_debug
# Use mrbgems
# conf.gem 'examples/mrbgems/ruby_extension_example'

Turn off `enable_debug` flag in `build_config.rb` by default.

This will improve the default performance of mruby; fix #4045