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Add documentation regarding how to build Ruby for debugging. (#8290)

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Co-authored-by: Nobuyoshi Nakada <nobu@ruby-lang.org>
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Samuel Williams 2023-08-26 09:59:45 +12:00 committed by GitHub
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Notes: git 2023-08-25 22:00:08 +00:00 
Merged-By: ioquatix <samuel@codeotaku.com>
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doc/contributing/building_ruby.md
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@ -157,6 +157,14 @@ with the Ruby script you'd like to run. You can use the following make targets:
* `make lldb-ruby`: Runs `test.rb` using Ruby in lldb
* `make gdb-ruby`: Runs `test.rb` using Ruby in gdb
### Compiling for Debugging
You should configure Ruby without optimization and other flags that may interfere with debugging:
``` shell
./configure --enable-debug-env optflags="-O0 -fno-omit-frame-pointer"
```
### Building with Address Sanitizer
Using the address sanitizer is a great way to detect memory issues.