The pthread_cond_clockwait function was recently added[1] to glibc, and is due to be released in glibc 2.30. If this function is available in the C library it can be used it to fix https://gcc.gnu.org/bugzilla/show_bug.cgi?id=41861 by supporting std::chrono::steady_clock properly with std::condition_variable.
Mike Crowe (2): Add user-defined clock to libstdc++ condition_variable tests PR libstdc++/41861 Add full steady_clock support to condition_variable libstdc++-v3/ChangeLog | 34 +++++++++++++++++++++++++++++- libstdc++-v3/acinclude.m4 | 31 +++++++++++++++++++++++++++- libstdc++-v3/config.h.in | 3 +++- libstdc++-v3/configure | 83 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++- libstdc++-v3/configure.ac | 3 +++- libstdc++-v3/include/std/condition_variable | 52 +++++++++++++++++++++++++++++++++++++++------ libstdc++-v3/testsuite/30_threads/condition_variable/members/2.cc | 29 ++++++++++++++++++++++--- libstdc++-v3/testsuite/30_threads/condition_variable_any/members/2.cc | 29 ++++++++++++++++++++++--- 8 files changed, 252 insertions(+), 12 deletions(-) base-commit: 7b0d7c79224b412ea5073593943ab1525cbbda73 -- git-series 0.9.1