[MacPorts] #64059: mono will not install on macOS 12 on M1 hardware

[MacPorts]

#64059: mono will not install on macOS 12 on M1 hardware
---------------------+---------------------------------
  Reporter:  gctwnl  |      Owner:  MarcusCalhoun-Lopez
      Type:  defect  |     Status:  assigned
  Priority:  Normal  |  Milestone:
 Component:  ports   |    Version:  2.7.1
Resolution:          |   Keywords:  monterey arm64
      Port:  mono    |
---------------------+---------------------------------

Comment (by NitigyaS):

 I am facing the same error for
 {{{
 :debug:clean Starting logging for mono @6.12.0.122_0
 :debug:sysinfo macOS 12.0.1 (darwin/21.1.0) arch arm
 :debug:sysinfo MacPorts 2.7.1
 :debug:sysinfo Xcode 13.2
 :debug:sysinfo SDK 12
 :debug:sysinfo MACOSX_DEPLOYMENT_TARGET: 12.0
 ...skipping...
 :info:build                                         ^~~~
 :info:build mono-context.c:450:11: error: no member named '__r' in 'struct
 __darwin_arm_thread_state64'
 :info:build         memcpy (&UCONTEXT_REG_R0 (my_uc), &mctx->regs, sizeof
 (host_mgreg_t) * 12);
 :info:build
 ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 :info:build ./mono-sigcontext.h:384:72: note: expanded from macro
 'UCONTEXT_REG_R0'
 :info:build         #define UCONTEXT_REG_R0(ctx)
 (((ucontext_t*)(ctx))->uc_mcontext->__ss.__r[0])
 :info:build
 ^
 :info:build
 /Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk/usr/include/secure/_string.h:63:62:
 note: expanded from macro 'memcpy'
 :info:build                 __builtin___memcpy_chk (dest, __VA_ARGS__,
 __darwin_obsz0 (dest))
 :info:build
 ~~~~~~~~~~~~~~~~^~~~~
 :info:build
 /Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk/usr/include/secure/_common.h:38:55:
 note: expanded from macro '__darwin_obsz0'
 :info:build #define __darwin_obsz0(object) __builtin_object_size (object,
 0)
 :info:build                                                       ^~~~~~
 :info:build mono-context.c:452:10: error: no member named '__fs' in
 'struct __darwin_mcontext64'
 :info:build         memcpy (UCONTEXT_REG_VFPREGS (my_uc), &mctx->fregs,
 sizeof (double) * 16);
 :info:build
 ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 :info:build ./mono-sigcontext.h:398:81: note: expanded from macro
 'UCONTEXT_REG_VFPREGS'
 :info:build         #define UCONTEXT_REG_VFPREGS(ctx)
 (double*)(((ucontext_t*)(ctx))->uc_mcontext->__fs.__r)
 :info:build
 ^
 :info:build
 /Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk/usr/include/secure/_string.h:63:27:
 note: expanded from macro 'memcpy'
 :info:build                 __builtin___memcpy_chk (dest, __VA_ARGS__,
 __darwin_obsz0 (dest))
 :info:build                                         ^~~~
 :info:build mono-context.c:452:10: error: no member named '__fs' in
 'struct __darwin_mcontext64'
 :info:build         memcpy (UCONTEXT_REG_VFPREGS (my_uc), &mctx->fregs,
 sizeof (double) * 16);
 :info:build
 ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 :info:build ./mono-sigcontext.h:398:81: note: expanded from macro
 'UCONTEXT_REG_VFPREGS'
 :info:build         #define UCONTEXT_REG_VFPREGS(ctx)
 (double*)(((ucontext_t*)(ctx))->uc_mcontext->__fs.__r)
 :info:build
 ^
 :info:build
 /Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk/usr/include/secure/_string.h:63:62:
 note: expanded from macro 'memcpy'
 :info:build                 __builtin___memcpy_chk (dest, __VA_ARGS__,
 __darwin_obsz0 (dest))
 :info:build
 ~~~~~~~~~~~~~~~~^~~~~
 :info:build
 /Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk/usr/include/secure/_common.h:38:55:
 note: expanded from macro '__darwin_obsz0'
 :info:build #define __darwin_obsz0(object) __builtin_object_size (object,
 0)
 :info:build                                                       ^~~~~~
 :info:build 6 errors generated.
 :info:build make[5]: *** [libmonoutils_la-mono-context.lo] Error 1
 :info:build make[5]: Leaving directory
 `/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_devel_mono/mono/work/mono-6.12.0.122/mono/utils'
 :info:build make[4]: *** [all-recursive] Error 1
 :info:build make[4]: Leaving directory
 `/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_devel_mono/mono/work/mono-6.12.0.122/mono/utils'
 :info:build make[3]: *** [all] Error 2
 :info:build make[3]: Leaving directory
 `/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_devel_mono/mono/work/mono-6.12.0.122/mono/utils'
 :info:build make[2]: *** [all-recursive] Error 1
 :info:build make[2]: Leaving directory
 `/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_devel_mono/mono/work/mono-6.12.0.122/mono'
 :info:build make[1]: *** [all-recursive] Error 1
 :info:build make[1]: Leaving directory
 `/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_devel_mono/mono/work/mono-6.12.0.122'
 :info:build make: *** [all] Error 2
 :info:build make: Leaving directory
 `/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_devel_mono/mono/work/mono-6.12.0.122'
 :info:build Command failed:  cd
 "/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_devel_mono/mono/work/mono-6.12.0.122"
 && /usr/bin/make -j8 -w all
 :info:build Exit code: 2
 :error:build Failed to build mono: command execution failed
 :debug:build Error code: CHILDSTATUS 2063 2
 :debug:build Backtrace: command execution failed
 :debug:build     while executing
 :debug:build "system {*}$notty {*}$callback {*}$nice $fullcmdstring"
 :debug:build     invoked from within
 :debug:build "command_exec -callback
 portprogress::target_progress_callback build"
 :debug:build     (procedure "portbuild::build_main" line 8)
 :debug:build     invoked from within
 :debug:build "$procedure $targetname"
 }}}

-- 
Ticket URL: <https://trac.macports.org/ticket/64059#comment:2>
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