Created attachment 223446 [details]
compilation log

An error when updating a FREEBSD 13.0 server :

===>  Building for libepoll-shim-0.0.20210213

/usr/ports/devel/libepoll-shim/work/epoll-shim-c8491d3/src/signalfd_ctx.c:60:6: warning: implicit declaration of function 'sigandset' is invalid in C99 [-Wimplicit-function-declaration]
            sigandset(&pending_sigs, &pending_sigs, &signalfd->sigs) < 0) {
            ^
/usr/ports/devel/libepoll-shim/work/epoll-shim-c8491d3/src/signalfd_ctx.c:64:18: warning: implicit declaration of function 'sigisemptyset' is invalid in C99 [-Wimplicit-function-declaration]
        *has_pending = !sigisemptyset(&pending_sigs);
 

FAILED: test/tst-timerfd test/tst-timerfd_tests.cmake
FAILED: test/timerfd-mock-test test/timerfd-mock-test_tests.cmake
FAILED: test/tst-epoll test/tst-epoll_tests.cmake

ld: error: src/libepoll-shim.so.0: undefined reference to sigandset
ld: error: src/libepoll-shim.so.0: undefined reference to sigisemptyset
cc: error: linker command failed with exit code 1 (use -v to see invocation)

System : 
- FreeBSD 13.0-CURRENT #0 r354699
- FreeBSD clang version 9.0.0 (tags/RELEASE_900/final 372316) (based on LLVM 9.0.0)