Legacy Ruby diagnostics

Ruby and Jekyll Guides: Bundle Context and Native Compiler Checks2

Start with the Ruby executable and declared bundle, then isolate compiler failures. These examples reproduce an unsupported Ruby 3.2.2 environment. A two-page render or standalone C++ probe does not verify a full site or a native gem rebuild.

Check the runtime and bundle

Identify the selected executable and render two pages with the declared legacy bundle.

  1. Jekyll on macOS: Verify Ruby, Bundler and a Two-Page Build

    Check the selected Ruby and bundle context before changing permissions. Run an isolated legacy Jekyll build and distinguish installed gems from declared dependencies.

Isolate compiler failures

Separate Ruby build configuration from the compiler and SDK inputs used by a temporary C++ program.

  1. Ruby Native Gem Failures: Separate Runtime and C++ Header Checks

    Diagnose Ruby startup separately from C++ compilation with a temporary probe. Compare RbConfig and command-scoped SDK flags without reinstalling the runtime.