dash/build-aux
merge-script 51bc8bdcd6
Merge bitcoin/bitcoin#29859: build: Fix false positive CHECK_ATOMIC test
dd3e0fa12534c9e782dc9c24d2e30b70a0d73176 build: Fix false positive `CHECK_ATOMIC` test for clang-15 (Hennadii Stepanov)

Pull request description:

  On the master branch @ 0de63b8b46eff5cda85b4950062703324ba65a80, a building `bitcoind` with clang-15 for `i686-pc-linux-gnu` fails to link:
  ```
    CXXLD    bitcoind
  /usr/bin/ld: libbitcoin_wallet.a(libbitcoin_wallet_a-wallet.o): in function `std::remove_volatile<double>::type std::__atomic_impl::load<double>(double const*, std::memory_order)':
  /usr/bin/../lib/gcc/x86_64-linux-gnu/11/../../../../include/c++/11/bits/atomic_base.h:948: undefined reference to `__atomic_load'
  /usr/bin/ld: libbitcoin_wallet.a(libbitcoin_wallet_a-wallet.o): in function `void std::__atomic_impl::store<double>(double*, std::remove_volatile<double>::type, std::memory_order)':
  /usr/bin/../lib/gcc/x86_64-linux-gnu/11/../../../../include/c++/11/bits/atomic_base.h:940: undefined reference to `__atomic_store'
  /usr/bin/ld: libbitcoin_wallet.a(libbitcoin_wallet_a-wallet.o): in function `void std::__atomic_impl::store<double>(double*, std::remove_volatile<double>::type, std::memory_order)':
  /usr/bin/../lib/gcc/x86_64-linux-gnu/11/../../../../include/c++/11/bits/atomic_base.h:940: undefined reference to `__atomic_store'
  /usr/bin/ld: /usr/bin/../lib/gcc/x86_64-linux-gnu/11/../../../../include/c++/11/bits/atomic_base.h:940: undefined reference to `__atomic_store'
  /usr/bin/ld: libbitcoin_wallet.a(libbitcoin_wallet_a-wallet.o): in function `std::remove_volatile<double>::type std::__atomic_impl::load<double>(double const*, std::memory_order)':
  /usr/bin/../lib/gcc/x86_64-linux-gnu/11/../../../../include/c++/11/bits/atomic_base.h:948: undefined reference to `__atomic_load'
  /usr/bin/ld: libbitcoin_wallet.a(libbitcoin_wallet_a-wallet.o): in function `void std::__atomic_impl::store<double>(double*, std::remove_volatile<double>::type, std::memory_order)':
  /usr/bin/../lib/gcc/x86_64-linux-gnu/11/../../../../include/c++/11/bits/atomic_base.h:940: undefined reference to `__atomic_store'
  /usr/bin/ld: libbitcoin_wallet.a(libbitcoin_wallet_a-backup.o): in function `void std::__atomic_impl::store<double>(double*, std::remove_volatile<double>::type, std::memory_order)':
  /usr/bin/../lib/gcc/x86_64-linux-gnu/11/../../../../include/c++/11/bits/atomic_base.h:940: undefined reference to `__atomic_store'
  /usr/bin/ld: /usr/bin/../lib/gcc/x86_64-linux-gnu/11/../../../../include/c++/11/bits/atomic_base.h:940: undefined reference to `__atomic_store'
  /usr/bin/ld: /usr/bin/../lib/gcc/x86_64-linux-gnu/11/../../../../include/c++/11/bits/atomic_base.h:940: undefined reference to `__atomic_store'
  /usr/bin/ld: /usr/bin/../lib/gcc/x86_64-linux-gnu/11/../../../../include/c++/11/bits/atomic_base.h:940: undefined reference to `__atomic_store'
  /usr/bin/ld: libbitcoin_wallet.a(libbitcoin_wallet_a-backup.o):/usr/bin/../lib/gcc/x86_64-linux-gnu/11/../../../../include/c++/11/bits/atomic_base.h:940: more undefined references to `__atomic_store' follow
  clang: error: linker command failed with exit code 1 (use -v to see invocation)
  ```

  due to false positive `CHECK_ATOMIC` test in the `configure` script.

  This PR fixes this test.

ACKs for top commit:
  maflcko:
    review ACK dd3e0fa12534c9e782dc9c24d2e30b70a0d73176
  fanquake:
    ACK dd3e0fa12534c9e782dc9c24d2e30b70a0d73176

Tree-SHA512: b60acf8d83fc84cc3280d95028395d341ed9ed2fcf38ae0a101d50aa19cc35540e9763aa36668c4dc1e1bc7e1f33dbda0e662df39c9e414a284ef91d7fc55fba
2024-10-26 12:29:51 -05:00
..
m4 Merge bitcoin/bitcoin#29859: build: Fix false positive CHECK_ATOMIC test 2024-10-26 12:29:51 -05:00