[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 kencu):

 {{{
 :info:build [ 27%] Building C object
 lib/Support/CMakeFiles/LLVMSupport.dir/regexec.c.o
 :info:build cd
 /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_llvm-9.0/clang-9.0/work/build/lib/Support
 && /usr/bin/clang -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS
 -D__STDC_LIMIT_MACROS
 -I/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_llvm-9.0/clang-9.0/work/build/lib/Support
 -I/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_llvm-9.0/clang-9.0/work/llvm-9.0.1.src/lib/Support
 -I/opt/local/include/libxml2
 -I/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_llvm-9.0/clang-9.0/work/build/include
 -I/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_llvm-9.0/clang-9.0/work/llvm-9.0.1.src/include
 -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX11.0.sdk
 -fPIC -Werror=date-time -Werror=unguarded-availability-new -Wall -Wextra
 -Wno-unused-parameter -Wwrite-strings -Wmissing-field-initializers
 -pedantic -Wno-long-long -Wimplicit-fallthrough -Wcovered-switch-default
 -Wdelete-non-virtual-dtor -Wstring-conversion -DNDEBUG -arch x86_64
 -isysroot /Library/Developer/CommandLineTools/SDKs/MacOSX11.0.sdk
 -mmacosx-version-min=11.0 -o CMakeFiles/LLVMSupport.dir/regexec.c.o -c
 /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_llvm-9.0/clang-9.0/work/llvm-9.0.1.src/lib/Support/regexec.c
 :info:build
 /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_llvm-9.0/clang-9.0/work/llvm-9.0.1.src/projects
 /compiler-
 rt/lib/sanitizer_common/sanitizer_platform_limits_posix.cc:169:31: error:
 invalid application of 'sizeof' to an incomplete type 'struct 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-9.0/clang-9.0/work/llvm-9.0.1.src/projects
 /compiler-
 rt/lib/sanitizer_common/sanitizer_platform_limits_posix.cc:169:45: note:
 forward declaration 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-9.0/clang-9.0/work/llvm-9.0.1.src/projects
 /compiler-
 rt/lib/sanitizer_common/sanitizer_platform_limits_posix.cc:195:33: error:
 invalid application 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-9.0/clang-9.0/work/llvm-9.0.1.src/projects
 /compiler-
 rt/lib/sanitizer_common/sanitizer_platform_limits_posix.cc:195:47: note:
 forward declaration of '__sanitizer::statfs64'
 :info:build   unsigned struct_statfs64_sz = sizeof(struct statfs64);
 :info:build                                               ^
 :info:build 2 errors generated.
 :info:build make[2]: *** [projects/compiler-
 rt/lib/sanitizer_common/CMakeFiles/RTSanitizerCommonNoHooks.osx.dir/sanitizer_platform_limits_posix.cc.o]
 Error 1
 }}}

-- 
Ticket URL: <https://trac.macports.org/ticket/61477#comment:3>
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