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Version
- Latest (GraalVM for JDK 21)
- Dev Build
- GraalVM for JDK 21
- GraalVM for JDK 20
- GraalVM for JDK 17
- GraalVM 22.3
- GraalVM 22.2
- GraalVM 22.1
- GraalVM 22.0
- GraalVM 21.3
- Java Reference
- Java on Truffle
- JavaScript and Node.js Reference
- LLVM Languages Reference
- Python Reference
- Ruby Reference
- Compatibility
- Debugging Ruby
- Runtime Configurations
- Using Ruby with GraalVM
- Installing `libssl`
- Installing Make and GCC
- Installing `zlib`
- Migration from JRuby to Ruby
- TruffleRuby Options and Command Line
- Polyglot Programming
- Ruby Managers and Installers
- Standalone Distribution
- Development Tools for Ruby
- Ruby Additional Functionality
- Setting up a UTF-8 Locale
- Reporting Performance Problems
- Security
- Optcarrot Example
- FAQ
- R Reference
- WebAssembly Reference
Note
This documentation may be out of date. See the latest version.
Installing zlib
TruffleRuby provides the zlib module but not the native zlib system library that the module uses.
RedHat-based: Fedora, Oracle Linux, etc #
sudo dnf install zlib-devel
Debian-based: Ubuntu, etc #
sudo apt-get install libz-dev
macOS #
On macOS the system version can be used.