Build: Check if libatomic is needed #52
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Check libatomic and link QCoro against it if necessary.
r-value
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Mar 28, 2022
+ Adapt patch to latest release + Better approach for atomic operations + Changes upstreamed in qcoro/qcoro#52
felixonmars
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Mar 28, 2022
+ Adapt patch to latest release + Better approach for atomic operations + Changes upstreamed in qcoro/qcoro#52
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Thanks for the patch! |
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This fixes build on RISC-V with glibc 2.34+.
The main cause is that since glibc 2.34, there is no need to pass a
-pthreadto usestd::thread, butstd::atomicwon't work without one of-pthreadand-latomicflag on RISC-V.std::atomicis referenced in fileqcoro/task.hasstd::atomic<bool> QCoro::detail::TaskPromiseBase::mResumeAwaiterandstd::atomic<bool> QCoro::detail::TaskPromiseBase::mDestroyHandle. It's also referenced intests/testhttpserver.hso I linked network tests againstlibatomic, too.This patch is tested on rv64gc(qemu).