[MacPorts] #59133: libgcc9 fails to build with Mojave and Xcode 11 latestrelease

[MacPorts]

#59133: libgcc9 fails to build with Mojave and Xcode 11 latestrelease
-----------------------+--------------------
  Reporter:  vdoublie  |      Owner:  (none)
      Type:  defect    |     Status:  new
  Priority:  Normal    |  Milestone:
 Component:  ports     |    Version:  2.6.0
Resolution:            |   Keywords:
      Port:  libgcc9   |
-----------------------+--------------------

Comment (by thesamirsim):

 {{{
 :info:build compilation terminated.
 :info:build ld: warning: could not create compact unwind for
 __Unwind_RaiseException: non-standard register 0 being saved in prolog
 :info:build ld: warning: could not create compact unwind for
 __Unwind_ForcedUnwind: non-standard register 0 being saved in prolog
 :info:build ld: warning: could not create compact unwind for
 __Unwind_Resume: does not use RBP or RSP based frame
 :info:build ld: warning: could not create compact unwind for
 __Unwind_Resume_or_Rethrow: does not use RBP or RSP based frame
 :info:build ld: unexpected token: !tapi-tbd-v3 file
 '/Library/Developer/CommandLineTools/SDKs/MacOSX10.15.sdk/usr/lib/libc.tbd'
 for architecture x86_64
 :info:build make[3]: *** [libgcc_s.dylib] Error 1
 :info:build make[3]: Leaving directory
 `/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_gcc9/libgcc9/work/build/x86_64
 -apple-darwin19/libgcc'
 :info:build make[2]: *** [all-stage1-target-libgcc] Error 2
 :info:build make[2]: Leaving directory
 `/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_gcc9/libgcc9/work/build'
 :info:build make[1]: *** [stage1-bubble] Error 2
 :info:build make[1]: Leaving directory
 `/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_gcc9/libgcc9/work/build'
 :info:build make: *** [bootstrap-lean] Error 2
 :info:build make: Leaving directory
 `/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_gcc9/libgcc9/work/build'
 :info:build Command failed:  cd
 "/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_gcc9/libgcc9/work/build"
 && /usr/bin/make -j8 -w bootstrap-lean
 :info:build Exit code: 2
 :error:build Failed to build libgcc9: command execution failed
 :debug:build Error code: CHILDSTATUS 35082 2
 :debug:build Backtrace: command execution failed
 :debug:build     while executing
 :debug:build "system {*}$notty {*}$nice $fullcmdstring"
 :debug:build     invoked from within
 :debug:build "command_exec build"
 :debug:build     (procedure "portbuild::build_main" line 8)
 :debug:build     invoked from within
 :debug:build "$procedure $targetname"
 :error:build See
 /opt/local/var/macports/logs/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_gcc9/libgcc9/main.log
 for details.
 }}}

-- 
Ticket URL: <https://trac.macports.org/ticket/59133#comment:18>
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