[MacPorts] #68480: gcc13 upgrade failure with xcode upgrade to 15 on macOS 13.5.2

[MacPorts]

#68480: gcc13 upgrade failure with xcode upgrade to 15 on macOS 13.5.2
------------------------+--------------------
 Reporter:  mu578       |      Owner:  (none)
     Type:  defect      |     Status:  new
 Priority:  Not set     |  Milestone:
Component:  ports       |    Version:  2.8.1
 Keywords:  ld_classic  |       Port:  gcc13
------------------------+--------------------
 {{{
 macOS    13.5.2 (Darwin Kernel Version 22.6.0: Wed Jul  5 22:21:53 PDT
 2023; root:xnu-8796.141.3~6/RELEASE_ARM64_T6020 arm64)
 Xcode    15.0
 MacPorts 2.8.1
 }}}

 {{{
 sudo port install gcc13
 --->  Computing dependencies for libgcc13
 --->  Fetching archive for libgcc13
 --->  Attempting to fetch
 libgcc13-13.2.0_3+stdlib_flag+universal.darwin_22.arm64-x86_64.tbz2 from
 https://packages.macports.org/libgcc13
 --->  Attempting to fetch
 libgcc13-13.2.0_3+stdlib_flag+universal.darwin_22.arm64-x86_64.tbz2 from
 http://mirror.fcix.net/macports/packages/libgcc13
 --->  Attempting to fetch
 libgcc13-13.2.0_3+stdlib_flag+universal.darwin_22.arm64-x86_64.tbz2 from
 https://ywg.ca.packages.macports.org/mirror/macports/packages/libgcc13
 --->  Building libgcc13
 Error: Failed to build libgcc13: command execution failed
 Error: See
 /opt/local/var/macports/logs/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_gcc13/libgcc13/main.log
 for details.
 Error: Problem while installing libgcc13
 Error: Unable to execute port: upgrade libgcc failed
 }}}

 {{{
 :info:build ld: library not found for -ld_classic
 :info:build collect2: error: ld returned 1 exit status
 :info:build make[3]: *** [libgcc_s.dylib] Error 1
 }}}

-- 
Ticket URL: <https://trac.macports.org/ticket/68480>
MacPorts <https://www.macports.org/>
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