id,summary,reporter,owner,description,type,status,priority,milestone,component,version,resolution,keywords,cc,port 61399,libgcc10: library not found for -lgcc_s.10.4,mf2k,,"running Xcode 12.1 on Big Sur public beta Error appears to be: {{{ :info:build libtool: link: /opt/local/var/macports/build/_opt_mports_macports-ports_lang_gcc10/libgcc10/work/build/./gcc/xgcc -shared-libgcc -B/opt/local/var/macports/build/_opt_mports_macports-ports_lang_gcc10/libgcc10/work/build/./gcc -nostdinc++ -L/opt/local/var/macports/build/_opt_mports_macports-ports_lang_gcc10/libgcc10/work/build/x86_64-apple-darwin20/libstdc++-v3/src -L/opt/local/var/macports/build/_opt_mports_macports-ports_lang_gcc10/libgcc10/work/build/x86_64-apple-darwin20/libstdc++-v3/src/.libs -L/opt/local/var/macports/build/_opt_mports_macports-ports_lang_gcc10/libgcc10/work/build/x86_64-apple-darwin20/libstdc++-v3/libsupc++/.libs -B/opt/local/x86_64-apple-darwin20/bin/ -B/opt/local/x86_64-apple-darwin20/lib/ -isystem /opt/local/x86_64-apple-darwin20/include -isystem /opt/local/x86_64-apple-darwin20/sys-include -fno-checking -dynamiclib -o .libs/libstdc++.6.dylib .libs/libstdc++.6.dylib-master.o -L/opt/local/var/macports/build/_opt_mports_macports-ports_lang_gcc10/libgcc10/work/build/x86_64-apple-darwin20/libstdc++-v3/libsupc++/.libs -L/opt/local/var/macports/build/_opt_mports_macports-ports_lang_gcc10/libgcc10/work/build/x86_64-apple-darwin20/libstdc++-v3/src -L/opt/local/var/macports/build/_opt_mports_macports-ports_lang_gcc10/libgcc10/work/build/x86_64-apple-darwin20/libstdc++-v3/src/.libs -lm -Wl,-exported_symbols_list -Wl,libstdc++-symbols.explist -install_name /opt/local/lib/libgcc/libstdc++.6.dylib -compatibility_version 7 -current_version 7.28 :info:build xgcc: warning: couldn't understand version 11.0 :info:build ld: library not found for -lgcc_s.10.4 }}}",defect,closed,Normal,,ports,,duplicate,bigsur,OliverUrbann sudheerhebbale,libgcc10