current directory: /Users/nickn/Documents/Arbeit/upwork/ribose/metanorma-cli/gems/ruby/2.6.0/gems/unf_ext-0.0.7.7/ext/unf_ext /Users/nickn/.rvm/rubies/ruby-2.6.6/bin/ruby -I /Users/nickn/.rvm/rubies/ruby-2.6.6/lib/ruby/2.6.0 -r ./siteconf20200726-11755-anzxa1.rb extconf.rb checking for -lstdc++... yes creating Makefile current directory: /Users/nickn/Documents/Arbeit/upwork/ribose/metanorma-cli/gems/ruby/2.6.0/gems/unf_ext-0.0.7.7/ext/unf_ext make "DESTDIR=" clean current directory: /Users/nickn/Documents/Arbeit/upwork/ribose/metanorma-cli/gems/ruby/2.6.0/gems/unf_ext-0.0.7.7/ext/unf_ext make "DESTDIR=" compiling unf.cc In file included from unf.cc:1: In file included from ./unf/normalizer.hh:8: In file included from ./unf/trie/searcher.hh:4: ./unf/trie/char_stream.hh:52:56: warning: implicit conversion loses integer precision: 'long' to 'unsigned int' [-Wshorten-64-to-32] unsigned offset() const { return cur1-beg1 + cur2-beg2; } ~~~~~~ ~~~~~~~~~~~~~~~~^~~~~ ./unf/trie/char_stream.hh:89:25: warning: implicit conversion loses integer precision: 'std::__1::basic_string, std::__1::allocator >::size_type' (aka 'unsigned long') to 'unsigned int' [-Wshorten-64-to-32] skipped_tail = skipped.size(); ~ ~~~~~~~~^~~~~~ In file included from unf.cc:1: In file included from ./unf/normalizer.hh:8: ./unf/trie/searcher.hh:49:25: warning: implicit conversion loses integer precision: 'long' to 'unsigned int' [-Wshorten-64-to-32] unsigned beg = in.cur()-str; ~~~ ~~~~~~~~^~~~ ./unf/trie/searcher.hh:59:27: warning: implicit conversion loses integer precision: 'long' to 'unsigned int' [-Wshorten-64-to-32] sort_end = in.cur()-str; ~ ~~~~~~~~^~~~ In file included from unf.cc:1: ./unf/normalizer.hh:60:27: warning: implicit conversion loses integer precision: 'std::__1::basic_string, std::__1::allocator >::size_type' (aka 'unsigned long') to 'unsigned int' [-Wshorten-64-to-32] unsigned last = buf.size(); ~~~~ ~~~~^~~~~~ 5 warnings generated. linking shared-object unf_ext.bundle current directory: /Users/nickn/Documents/Arbeit/upwork/ribose/metanorma-cli/gems/ruby/2.6.0/gems/unf_ext-0.0.7.7/ext/unf_ext make "DESTDIR=" install /usr/local/opt/coreutils/bin/ginstall -c -m 0755 unf_ext.bundle ./.gem.20200726-11755-zt45xb