Bug#1119695: llvm-22 ftbfs on armel (more atomic issues)

[Matthias Klose]

Package: src:llvm-toolchain-snapshot
Version:
Severity: important
X-Debbugs-CC: debian-arm at lists.debian.org

llvm-22 ftbfs on armel building libLLVM:

[...]
ld.lld: error: undefined symbol: 
std::__atomic_futex_unsigned_base::_M_futex_notify_all(unsigned
  int*)
 >>> referenced by atomic_futex.h:284 
(/usr/lib/gcc/arm-linux-gnueabi/15/../../../../include/c++/15/bits/atomic_futex.h:284)
 >>> 
BalancedPartitioning.cpp.o:(std::__future_base::_State_baseV2::_M_set_result(s
td::function<std::unique_ptr<std::__future_base::_Result_base, 
std::__future_base::_Result_base:
:_Deleter> ()>, bool)) in archive lib/libLLVMSupport.a
 >>> referenced by atomic_futex.h:284 
(/usr/lib/gcc/arm-linux-gnueabi/15/../../../../include/c++/
15/bits/atomic_futex.h:284)
 >>> 
BalancedPartitioning.cpp.o:(std::__future_base::_Deferred_state<std::thread::_
Invoker<std::tuple<std::function<void ()>>>, void>::_M_complete_async()) 
in archive lib/libLLVMS
upport.a
 >>> referenced by atomic_futex.h:284 
(/usr/lib/gcc/arm-linux-gnueabi/15/../../../../include/c++/
15/bits/atomic_futex.h:284)
 >>> 
Parallel.cpp.o:(std::__future_base::_State_baseV2::_M_break_promise(std::unique_ptr<std::__future_base::_Result_base, 
std::__future_base::_Result_base::_Deleter>)) in archive 
lib/libLLVMSupport.a