BACKPORT NOTICE:
this PR doesn't actually swithc to libc++ due to multiple CI failures such as
linking errors or other
------------------
faf62e6ed0ca45db44c370844c3515eb5a8cda12 ci: Remove unused workaround (MarcoFalke)
fa7c8509153bfd2d5b4dcff86ad27dfd73e8788b ci: Install llvm to get llvm symbolizer (MarcoFalke)
fa563cef61e8a217c5e8ec059e174afae61087a5 test: Add more tsan suppressions (MarcoFalke)
fa0cc02c0a029133f080680ae9186002a144738f ci: Mute depends logs completely (MarcoFalke)
fa906bf2988c799765a04c484269f890964ec3ee test: Extend tsan suppressions for clang stdlib (MarcoFalke)
fa10d850790bbe52d948659bb1ebbb88fe718065 ci: Use libc++ instead of libstdc++ for tsan (MarcoFalke)
fa0d5ee1126a8cff9f30f863eb8f5c78bf57e168 ci: Set halt_on_error=1 for tsan (MarcoFalke)
fa2ffe87f794caa74f80c1c2d6e6067ee4849632 ci: Deduplicate DOCKER_EXEC (MarcoFalke)
fac2eeeb9d718bdb892eef9adf333ea61ba8f3d0 cirrus: Remove no longer needed install step (MarcoFalke)
Pull request description:
According to the [ThreadSanitizer docs](https://clang.llvm.org/docs/ThreadSanitizer.html#current-status):
> C++11 threading is supported with **llvm libc++**.
For example, the thread sanitizer build is currently not checking for double lock of mutexes.
Fixes (partially) https://github.com/bitcoin/bitcoin/issues/19038#issuecomment-632138003
ACKs for top commit:
practicalswift:
ACK faf62e6ed0ca45db44c370844c3515eb5a8cda12
fanquake:
ACK faf62e6ed0ca45db44c370844c3515eb5a8cda12
hebasto:
ACK faf62e6ed0ca45db44c370844c3515eb5a8cda12, maybe re-organize commits to modify suppressions in a single one?
Tree-SHA512: 98ce5154b4736dfb811ffdb6e6f63a7bc25fe50d3b73134404a8f3715ad53626c31f9c8132dbacf85de47b9409f1e17a4399e35f78b1da30b1577167ea2982ad
aaaaad6ac95b402fe18d019d67897ced6b316ee0 scripted-diff: Bump copyright of files changed in 2019 (MarcoFalke)
Pull request description:
ACKs for top commit:
practicalswift:
ACK aaaaad6ac95b402fe18d019d67897ced6b316ee0
promag:
ACK aaaaad6ac95b402fe18d019d67897ced6b316ee0 🎉
fanquake:
ACK aaaaad6ac95b402fe18d019d67897ced6b316ee0 - going to merge this now because the year is over and conflicts are minimal.
Tree-SHA512: 58cb1f53bc4c1395b2766f36fabc7e2332e213780a802762fff0afd59468dad0c3265f553714d761c7a2c44ff90f7dc250f04458f4b2eb8eef8b94f8c9891321
