[llvm-bugs] [Bug 52022] New: s390x: libc++ trunk fails to build on "no member named 'abort' in namespace 'std'"

[via llvm-bugs]

https://bugs.llvm.org/show_bug.cgi?id=52022

            Bug ID: 52022
           Summary: s390x: libc++ trunk fails to build on "no member named
                    'abort' in namespace 'std'"
           Product: libc++
           Version: unspecified
          Hardware: PC
                OS: Linux
            Status: NEW
          Severity: release blocker
          Priority: P
         Component: All Bugs
          Assignee: unassignedclangbugs at nondot.org
          Reporter: sylvestre at debian.org
                CC: iii at linux.ibm.com, llvm-bugs at lists.llvm.org,
                    mclow.lists at gmail.com, ulrich.weigand at de.ibm.com

Regression between e2f780fba96c and 4f352d444ecf
https://github.com/llvm/llvm-project/compare/e2f780fba96c..4f352d444ecf (I
didn't look yet)

"/build/llvm-toolchain-snapshot-14~++20210930115134+230a6edb49c3/build-llvm/./bin/clang++"
 -D_GNU_SOURCE -D_LIBCPP_BUILDING_LIBRARY -D_LIBCPP_DISABLE_EXTERN_TEMPLATE
-D_LIBCXXABI_BUILDING_LIBRARY -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS
-D__STDC_LIMIT_MACROS -Iprojects/libcxxabi/src
-I"/build/llvm-toolchain-snapshot-14~++20210930115134+230a6edb49c3/libcxxabi/src"
-Iinclude
-I"/build/llvm-toolchain-snapshot-14~++20210930115134+230a6edb49c3/llvm/include"
-I"/build/llvm-toolchain-snapshot-14~++20210930115134+230a6edb49c3/libcxxabi/include"
-I"/build/llvm-toolchain-snapshot-14~++20210930115134+230a6edb49c3/libcxxabi/../libcxx/src"
-fuse-ld=gold -fPIC -Wno-unused-command-line-argument
-Wno-unknown-warning-option -fPIC -fno-semantic-interposition
-fvisibility-inlines-hidden -Werror=date-time
-Werror=unguarded-availability-new -Wall -Wextra -Wno-unused-parameter
-Wwrite-strings -Wcast-qual -Wmissing-field-initializers -pedantic
-Wno-long-long -Wc++98-compat-extra-semi -Wimplicit-fallthrough
-Wcovered-switch-default -Wno-class-memaccess -Wno-noexcept-type
-Wnon-virtual-dtor -Wdelete-non-virtual-dtor -Wsuggest-override
-Wstring-conversion -Wmisleading-indentation -fdiagnostics-color
-ffunction-sections -fdata-sections --target=s390x-ibm-linux-gnu  -O2 -DNDEBUG
-g1 -fPIC   --target=s390x-ibm-linux-gnu -D_DEBUG
"-I/build/llvm-toolchain-snapshot-14~++20210930115134+230a6edb49c3/build-llvm/tools/clang/stage2-bins/include/c++/v1"
-std=c++2a -MD -MT
projects/libcxxabi/src/CMakeFiles/cxxabi_shared.dir/cxa_demangle.cpp.o -MF
projects/libcxxabi/src/CMakeFiles/cxxabi_shared.dir/cxa_demangle.cpp.o.d -o
projects/libcxxabi/src/CMakeFiles/cxxabi_shared.dir/cxa_demangle.cpp.o -c
'/build/llvm-toolchain-snapshot-14~++20210930115134+230a6edb49c3/libcxxabi/src/cxa_demangle.cpp'
In file included from
/build/llvm-toolchain-snapshot-14~++20210930115134+230a6edb49c3/libcxxabi/src/cxa_demangle.cpp:13:
In file included from
/build/llvm-toolchain-snapshot-14~++20210930115134+230a6edb49c3/libcxxabi/src/demangle/ItaniumDemangle.h:22:
In file included from
/build/llvm-toolchain-snapshot-14~++20210930115134+230a6edb49c3/libcxxabi/src/demangle/StringView.h:17:
In file included from
/build/llvm-toolchain-snapshot-14~++20210930115134+230a6edb49c3/build-llvm/tools/clang/stage2-bins/include/c++/v1/algorithm:649:
In file included from
/build/llvm-toolchain-snapshot-14~++20210930115134+230a6edb49c3/build-llvm/tools/clang/stage2-bins/include/c++/v1/__debug:25:
In file included from
/build/llvm-toolchain-snapshot-14~++20210930115134+230a6edb49c3/build-llvm/tools/clang/stage2-bins/include/c++/v1/cstdlib:85:
In file included from
/build/llvm-toolchain-snapshot-14~++20210930115134+230a6edb49c3/build-llvm/tools/clang/stage2-bins/include/c++/v1/stdlib.h:93:
/usr/lib/gcc/s390x-linux-gnu/8/../../../../include/c++/8/stdlib.h:38:12: error:
no member named 'abort' in namespace 'std'
using std::abort;
      ~~~~~^
/usr/lib/gcc/s390x-linux-gnu/8/../../../../include/c++/8/stdlib.h:39:12: error:
no member named 'atexit' in namespace 'std'
using std::atexit;
      ~~~~~^
/usr/lib/gcc/s390x-linux-gnu/8/../../../../include/c++/8/stdlib.h:40:12: error:
no member named 'exit' in namespace 'std'
using std::exit;
      ~~~~~^

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