https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89760
--- Comment #6 from CVS Commits <cvs-commit at gcc dot gnu.org> --- The master branch has been updated by Jonathan Wakely <r...@gcc.gnu.org>: https://gcc.gnu.org/g:18095be17013444d9e91aa8c73ebe5cf58ccb3f1 commit r11-2653-g18095be17013444d9e91aa8c73ebe5cf58ccb3f1 Author: Jonathan Wakely <jwak...@redhat.com> Date: Tue Aug 11 16:16:22 2020 +0100 libstdc++: Make Networking TS work without gthreads [PR 89760] Make the experimental Networking TS code work without std::mutex and std::condition_variable. libstdc++-v3/ChangeLog: PR libstdc++/89760 * include/experimental/executor [!_GLIBCXX_HAS_GTHREADS]: (execution_context::mutex_type): Define dummy mutex type. (system_context): Use execution_context::mutex_type. (system_context) [!_GLIBCXX_HAS_GTHREADS]: Define dummy thread and condition variable types. [!_GLIBCXX_HAS_GTHREADS] (system_context::_M_run()): Do not define. (system_context::_M_post) [!_GLIBCXX_HAS_GTHREADS]: Throw an exception when threads aren't available. (strand::running_in_this_thread()): Defer to _M_state. (strand::_State::running_in_this_thread()): New function. (use_future_t): Do not depend on _GLIBCXX_USE_C99_STDINT_TR1. * include/experimental/io_context (io_context): Use the execution_context::mutex_type alias. Replace stack of thread IDs with counter. * testsuite/experimental/net/execution_context/use_service.cc: Enable test for non-pthread targets.
