do not compile natives (#643)

Author: mensfeld

CHANGELOG.md

@@ -1,5 +1,8 @@
 # Rdkafka Changelog
 
+## 0.22.1 (2025-07-17)
+- [Fix] Fix `Rakefile` being available in the precompiled versions causing build failures.
+
 ## 0.22.0 (2025-07-17)
 - **[Feature]** Add precompiled `x86_64-linux-gnu` setup.
 - **[Feature]** Add precompiled `x86_64-linux-musl` setup.

lib/rdkafka/version.rb

@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 module Rdkafka
-  VERSION = "0.22.0"
+  VERSION = "0.22.1"
   LIBRDKAFKA_VERSION = "2.8.0"
   LIBRDKAFKA_SOURCE_SHA256 = "5bd1c46f63265f31c6bfcedcde78703f77d28238eadf23821c2b43fc30be3e25"
 end

rdkafka.gemspec

@@ -9,13 +9,11 @@ Gem::Specification.new do |gem|
   gem.summary = "The rdkafka gem is a modern Kafka client library for Ruby based on librdkafka. It wraps the production-ready C client using the ffi gem and targets Kafka 1.0+ and Ruby 2.7+."
   gem.license = 'MIT'
 
-  gem.executables = gem.files.grep(%r{^bin/}).map{ |f| File.basename(f) }
   gem.test_files = gem.files.grep(%r{^(test|spec|features)/})
   gem.name = 'rdkafka'
   gem.require_paths = ['lib']
   gem.version = Rdkafka::VERSION
   gem.required_ruby_version = '>= 3.1'
-  gem.extensions = %w(ext/Rakefile)
 
   if ENV['RUBY_PLATFORM']
     gem.platform = ENV['RUBY_PLATFORM']