[MacPorts] #61477: clang-9.0 fails to build on Big Sur macOS 11.0.1 Xcode 12.2

[MacPorts]

#61477: clang-9.0 fails to build on Big Sur macOS 11.0.1 Xcode 12.2
------------------------+----------------------
  Reporter:  jhoyt4     |      Owner:  kencu
      Type:  defect     |     Status:  assigned
  Priority:  Normal     |  Milestone:
 Component:  ports      |    Version:
Resolution:             |   Keywords:
      Port:  clang-9.0  |
------------------------+----------------------

Comment (by karoliskoncevicius):

 For me clang-devel is also failing:


 {{{
 --->  Attempting to fetch clang-
 devel-20200531-77e1181d_0+analyzer+assertions+libstdcxx.darwin_20.x86_64.tbz2
 from https://nue.de.packages.macports.org/clang-devel
 --->  Attempting to fetch clang-
 devel-20200531-77e1181d_0+analyzer+assertions+libstdcxx.darwin_20.x86_64.tbz2
 from https://lil.fr.packages.macports.org/clang-devel
 --->  Attempting to fetch clang-
 devel-20200531-77e1181d_0+analyzer+assertions+libstdcxx.darwin_20.x86_64.tbz2
 from https://mse.uk.packages.macports.org/clang-devel
 --->  Fetching distfiles for clang-devel
 --->  Verifying checksums for clang-devel
 --->  Extracting clang-devel
 --->  Applying patches to clang-devel
 Warning: reinplace s|/usr/bin/env python|/opt/local/bin/python3.8|g didn't
 change anything in
 /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports
 .org_macports_release_tarballs_ports_lang_llvm-devel/clang-devel/work
 /llvm-project/llvm/tools/clang/tools/scan-build/bin/set-xcode-analyzer
 --->  Configuring clang-devel
 --->  Building clang-devel
 Error: Failed to build clang-devel: command execution failed
 Error: See
 /opt/local/var/macports/logs/_opt_local_var_macports_sources_rsync.macports
 .org_macports_release_tarballs_ports_lang_llvm-devel/clang-devel/main.log
 for details.
 Error: Follow https://guide.macports.org/#project.tickets to report a bug.
 Error: Processing of port clang-devel failed
 }}}


 The log:

 {{{

  :info:build   unsigned struct_stat64_sz = sizeof(struct stat64);
  :info:build                               ^     ~~~~~~~~~~~~~~~
  :info:build
 /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports
 .org_macports_release_tarballs_ports_lang_llvm-devel/clang-devel/work
 /llvm-project/llvm/projects/compiler-
 rt/lib/sanitizer_common/sanitizer_platform_limits_posix.cpp:174:45: note:
 forward declar ation of '__sanitizer::stat64'
  :info:build   unsigned struct_stat64_sz = sizeof(struct stat64);
  :info:build                                             ^
  :info:build
 /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports
 .org_macports_release_tarballs_ports_lang_llvm-devel/clang-devel/work
 /llvm-project/llvm/projects/compiler-
 rt/lib/sanitizer_common/sanitizer_platform_limits_posix.cpp:201:33: error:
 invalid appli cation of 'sizeof' to an incomplete type 'struct statfs64'
  :info:build   unsigned struct_statfs64_sz = sizeof(struct statfs64);
  :info:build                                 ^     ~~~~~~~~~~~~~~~~~
  :info:build
 /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports
 .org_macports_release_tarballs_ports_lang_llvm-devel/clang-devel/work
 /llvm-project/llvm/projects/compiler-
 rt/lib/sanitizer_common/sanitizer_platform_limits_posix.cpp:201:47: note:
 forward declar ation of '__sanitizer::statfs64'
  :info:build   unsigned struct_statfs64_sz = sizeof(struct statfs64);
  :info:build                                               ^
  :info:build [ 16%] Copying cfi_blacklist.txt...
  :info:build cd
 /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports
 .org_macports_release_tarballs_ports_lang_llvm-devel/clang-
 devel/work/build/projects/compiler-rt/lib/cfi && /opt/local/bin/cmake -E
 copy_if_different /opt/local/var/macports/build/_opt_local_
 var_macports_sources_rsync.macports
 .org_macports_release_tarballs_ports_lang_llvm-devel/clang-devel/work
 /llvm-project/llvm/projects/compiler-rt/lib/cfi/cfi_blacklist.txt
 /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports
 _lang_llvm-devel/clang-
 devel/work/build/./lib/clang/11.0.0/share/cfi_blacklist.txt
  :info:build 2 errors generated.
  :info:build make[2]: *** [projects/compiler-
 rt/lib/sanitizer_common/CMakeFiles/RTSanitizerCommon.osx.dir/sanitizer_platform_limits_posix.cpp.o]
 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_lang_llvm-devel/clang-
 devel/work/build'
  :info:build make[1]: *** [projects/compiler-
 rt/lib/sanitizer_common/CMakeFiles/RTSanitizerCommon.osx.dir/all] Error 2
  :info:build make[1]: *** Waiting for unfinished jobs....
  :info:build [ 16%] Building CXX object utils/TableGen/CMakeFiles/obj
 .llvm-tblgen.dir/InstrInfoEmitter.cpp.o
 }}}

 ...


 {{{

  :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_lang_llvm-devel/clang-
 devel/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_llvm-devel/clang-
 devel/work/build" && /usr/bin/make -j8 -w all VERBOSE=ON-
  :info:build Exit code: 2
  :error:build Failed to build clang-devel: command execution failed
  :debug:build Error code: CHILDSTATUS 62223 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_llvm-devel/clang-devel/main.log
 for details.
 }}}

-- 
Ticket URL: <https://trac.macports.org/ticket/61477#comment:20>
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