dev-db/qdbm

bzip2?
      ( app-arch/bzip2 )

java?
      ( >=virtual/jre-1.8:* )

lzo?
      ( dev-libs/lzo )

mecab?
      ( app-text/mecab )

perl?
      ( dev-lang/perl )

ruby?
      ( ruby_targets_ruby27?
            ( dev-lang/ruby:2.7 )
       ruby_targets_ruby30?
            ( dev-lang/ruby:3.0 )
       ruby_targets_ruby31?
            ( dev-lang/ruby:3.1 )
       )

zlib?
      ( sys-libs/zlib )

java?
      ( >=dev-java/java-config-2.2.0-r3 )