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Date:      Wed, 15 Jan 2020 05:06:39 +0000
From:      bugzilla-noreply@freebsd.org
To:        bugs@FreeBSD.org
Subject:   [Bug 243364] #include <atomic> leads to error: undefined symbol: __atomic_store
Message-ID:  <bug-243364-227@https.bugs.freebsd.org/bugzilla/>

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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D243364

            Bug ID: 243364
           Summary: #include <atomic> leads to error: undefined symbol:
                    __atomic_store
           Product: Base System
           Version: 12.1-STABLE
          Hardware: Any
                OS: Any
            Status: New
          Severity: Affects Only Me
          Priority: ---
         Component: bin
          Assignee: bugs@FreeBSD.org
          Reporter: yuri@freebsd.org

Testcase:
https://raw.githubusercontent.com/STEllAR-GROUP/hpx/master/cmake/tests/cxx1=
1_std_atomic.cpp

> $ c++ -o a ./work/hpx-1.3.0/cmake/tests/cxx11_std_atomic.cpp
> ld: error: undefined symbol: __atomic_store
> >>> referenced by cxx11_std_atomic.cpp
> >>>               /tmp/cxx11_std_atomic-83659e.o:(std::__1::__atomic_base=
<uint128_type, false>::store(uint128_type, std::__1::memory_order))
>=20
> ld: error: undefined symbol: __atomic_load
> >>> referenced by cxx11_std_atomic.cpp
> >>>               /tmp/cxx11_std_atomic-83659e.o:(std::__1::__atomic_base=
<uint128_type, false>::load(std::__1::memory_order) const)
> c++: error: linker command failed with exit code 1 (use -v to see invocat=
ion)

12.0-STABLE r347548

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