[MacPorts] #68255: libgcc12 at 12.3.0 fails to build on MacOS 14.0 Sonoma arm64

[MacPorts]

#68255: libgcc12 at 12.3.0 fails to build on MacOS 14.0 Sonoma arm64
--------------------------+-----------------------------
 Reporter:  AP1010        |      Owner:  (none)
     Type:  defect        |     Status:  new
 Priority:  Normal        |  Milestone:
Component:  ports         |    Version:  2.8.1
 Keywords:  Sonoma arm64  |       Port:  libgcc12  gcc12
--------------------------+-----------------------------
 {{{
 ld: warning: ignoring duplicate libraries: '-lgcc'
 0  0x1044b7648  __assert_rtn + 72
 1  0x1043ebfac  ld::AtomPlacement::findAtom(unsigned char, unsigned long
 long, ld::AtomPlacement::AtomLoc const*&, long long&) const + 1204
 2  0x104401924
 ld::InputFiles::SliceParser::parseObjectFile(mach_o::Header const*) const
 + 15164
 3  0x10440ee30  ld::InputFiles::parseAllFiles(void (ld::AtomFile const*)
 block_pointer)::$_7::operator()(unsigned long, ld::FileInfo const&) const
 + 420
 4  0x184971950  _dispatch_client_callout2 + 20
 5  0x1849861a4  _dispatch_apply_invoke_and_wait + 176
 6  0x184985464  _dispatch_apply_with_attr_f + 1176
 7  0x184985650  dispatch_apply + 96
 8  0x1044893b8  ld::AtomFileConsolidator::parseFiles(bool) + 292
 9  0x10442a170  main + 9048
 ld: Assertion failed: (resultIndex < sectData.atoms.size()), function
 findAtom, file Relocations.cpp, line 1336.
 collect2: error: ld returned 1 exit status
 make[6]: *** [libstdc++.la] Error 1
 }}}

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Ticket URL: <https://trac.macports.org/ticket/68255>
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