go @1.20_0 fails build for MacOS Big Sur

[rswail (Ron Wail)]

Log from attempted build for go-1.20_0:

 :notice:build --->  Building go
  :debug:build Executing org.macports.build (go)
  :debug:build Environment:
  :debug:build CC='/usr/bin/clang'
  :debug:build CC_PRINT_OPTIONS='YES'
  :debug:build CC_PRINT_OPTIONS_FILE='/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_go/go/work/.CC_PRINT_OPTIONS'
  :debug:build CPATH='/opt/local/include'
  :debug:build DEVELOPER_DIR='/Library/Developer/CommandLineTools'
  :debug:build GOARCH='amd64'
  :debug:build GOOS='darwin'
  :debug:build GOROOT='/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_go/go/wor  k/go'
  :debug:build GOROOT_BOOTSTRAP='/opt/local/lib/go-1.4'
  :debug:build GOROOT_FINAL='/opt/local/lib/go'
  :debug:build LIBRARY_PATH='/opt/local/lib'
  :debug:build MACOSX_DEPLOYMENT_TARGET='11.0'
  :debug:build MACPORTS_LEGACY_SUPPORT_DISABLED='1'
  :debug:build SDKROOT='/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk'
  :info:build Executing:  cd "/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_go  /go/work/go/src" && ./make.bash
  :debug:build system:  cd "/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_go/g  o/work/go/src" && ./make.bash
  :info:build Building Go cmd/dist using /opt/local/lib/go-1.4. (go1.4.3 darwin/amd64)
  :info:build can't load package: package ./cmd/dist: found packages build.go (main) and notgo117.go (building_Go_requires_Go_1_17_13_or_later) in /op  t/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_go/go/work/go/src/cmd/dist
  :info:build Command failed:  cd "/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_la  ng_go/go/work/go/src" && ./make.bash
  :info:build Exit code: 1
  :error:build Failed to build go: command execution failed

[jmroot (Joshua Root)]

#66819