[bug #60147] Doesn't compile by default with gcc10; needs -fcommon

[anonymous]

URL:
  <https://savannah.gnu.org/bugs/?60147>

                 Summary: Doesn't compile by default with gcc10; needs
-fcommon
                 Project: MIT/GNU Scheme
            Submitted by: None
            Submitted on: Mon 01 Mar 2021 05:48:06 AM UTC
                Category: compiler
                Severity: 3 - Normal
                Priority: 5 - Normal
              Item Group: Suboptimal behavior
                  Status: None
                 Privacy: Public
             Assigned to: None
         Originator Name: AJ Williams
        Originator Email: a.james.williams1@gmail.com
             Open/Closed: Open
         Discussion Lock: Any
                Keywords: 

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Details:

When trying to compile with gcc10, compilation fails. It seems this is because
gcc10 uses -fno-common by default, since enable -fcommon fixes the problem. It
would be nice to make the code support -fno-common so that it could be
compiled by default with gcc10.




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