[MacPorts] #61883: libgcc7: build failure

[MacPorts]

#61883: libgcc7: build failure
------------------------+--------------------
  Reporter:  YuncongMa  |      Owner:  (none)
      Type:  defect     |     Status:  new
  Priority:  Normal     |  Milestone:
 Component:  ports      |    Version:  2.6.4
Resolution:             |   Keywords:  bigsur
      Port:  libgcc7    |
------------------------+--------------------

Comment (by jboydon):

 I have got same error:

 {{{
 :info:build libtool: link:
 /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_p
 orts_lang_gcc7/libgcc7/work/build/./gcc/xgcc -shared-libgcc
 -B/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macpor
 ts.org_macports_release_tarballs_ports_lang_gcc7/libgcc7/work/build/./gcc
 -nostdinc++ -L/opt/local/var/macports/build/_opt_local_var_mac
 ports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_gcc7/libgcc7/work/build/x86_64
 -apple-darwin20/libstdc++-v3/src -L/
 opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_gcc7/libgcc7/work/b
 uild/x86_64-apple-darwin20/libstdc++-v3/src/.libs
 -L/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_gcc7/libgcc7/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    -dynamiclib  -o .libs/libstdc++.6.dylib
 .libs/libstdc++.6.dylib-master.o
 -L/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_gcc7/libgcc7/work/build/x86_64
 -apple-darwin20/libstdc++-v3/libsupc++/.libs
 -L/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_gcc7/libgcc7/work/build/x86_64
 -apple-darwin20/libstdc++-v3/src
 -L/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_gcc7/libgcc7/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 7.24
 :info:build xgcc: warning: couldn't understand version 11.1
 :info:build ld: library not found for -lgcc_s.10.4
 :info:build collect2: error: ld returned 1 exit status
 :info:build make[6]: *** [libstdc++.la] Error 1
 }}}

 Full log attached.

-- 
Ticket URL: <https://trac.macports.org/ticket/61883#comment:5>
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