[MacPorts] #63115: gcc11 is built for macOS 11.3 deployment target

[MacPorts]

#63115: gcc11 is built for macOS 11.3 deployment target
-----------------------+----------------------
  Reporter:  diekhans  |      Owner:  kjellpk
      Type:  defect    |     Status:  assigned
  Priority:  Normal    |  Milestone:
 Component:  ports     |    Version:  2.7.1
Resolution:            |   Keywords:  bigsur
      Port:  gcc11     |
-----------------------+----------------------

Comment (by diekhans):

 rebuilding gcc11 from source with ports 2.7.1 does not fix the problem,  I
 am still getting:


 {{{
 configure:26169: checking whether mixed C/Fortran code can be run
 ld: warning: dylib (/opt/local/lib/gcc11/libgfortran.dylib) was built for
 newer macOS version (11.3) than being linked (11.0)
 dyld: Library not loaded: @rpath/libgfortran.5.dylib
   Referenced from:
 /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_math_R/R/work/R-4.1.0/./conftest
   Reason: image not found

 }}}

-- 
Ticket URL: <https://trac.macports.org/ticket/63115#comment:6>
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