https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100285
--- Comment #11 from CVS Commits <cvs-commit at gcc dot gnu.org> --- The releases/gcc-11 branch has been updated by Jonathan Wakely <r...@gcc.gnu.org>: https://gcc.gnu.org/g:b7e73951fd15f07946ff0c56f4e31b0006c621f9 commit r11-9141-gb7e73951fd15f07946ff0c56f4e31b0006c621f9 Author: Jonathan Wakely <jwak...@redhat.com> Date: Thu Aug 26 12:06:55 2021 +0100 libstdc++: Make Networking TS headers more portable [PR100285] Add more preprocessor conditions to check for constants being defined before using them, so that the Networking TS headers can be compiled on a wider range of platforms. Signed-off-by: Jonathan Wakely <jwak...@redhat.com> libstdc++-v3/ChangeLog: PR libstdc++/100285 * configure.ac: Check for O_NONBLOCK. * configure: Regenerate. * include/experimental/internet: Include <ws2tcpip.h> for Windows. Use preprocessor conditions around more constants. * include/experimental/socket: Use preprocessor conditions around more constants. * testsuite/experimental/net/internet/resolver/base.cc: Only use constants when the corresponding C macro is defined. * testsuite/experimental/net/socket/basic_socket.cc: Likewise. * testsuite/experimental/net/socket/socket_base.cc: Likewise. Make preprocessor checks more fine-grained.
