End of Life Ruby 3.1 has reached end of life and gets no more fixes. Switch to Ruby 4.0 →
instance method
Gem::Specification#missing_extensions?
missing_extensions?
lib/rubygems/specification.rb
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# File tmp/rubies/ruby-3.1.3/lib/rubygems/specification.rb, line 2171
def missing_extensions?
return false if extensions.empty?
return false if default_gem?
return false if File.exist? gem_build_complete_path
true
end
Is this specification missing its extensions? When this returns true you probably want to build_extensions