bpo-46045: Do not use POSIX semaphores on NetBSD (pythonGH-30047)

0-wiz-0 · web-flow · commit 60ceedbdd5b5 · 2022-01-18T22:38:35.000+02:00
This fixes hanging tests test_compileall,, test_multiprocessing_fork and test_concurrent_futures.
diff --git a/Misc/NEWS.d/next/Core and Builtins/2021-12-11-11-36-48.bpo-46045.sfThay.rst b/Misc/NEWS.d/next/Core and Builtins/2021-12-11-11-36-48.bpo-46045.sfThay.rst
@@ -0,0 +1 @@
+Do not use POSIX semaphores on NetBSD
diff --git a/configure b/configure
@@ -13006,6 +13006,10 @@ $as_echo "#define HAVE_BROKEN_POSIX_SEMAPHORES 1" >>confdefs.h
       AIX/*)
 $as_echo "#define HAVE_BROKEN_POSIX_SEMAPHORES 1" >>confdefs.h
 
+		       ;;
+      NetBSD/*)
+$as_echo "#define HAVE_BROKEN_POSIX_SEMAPHORES 1" >>confdefs.h
+
 		       ;;
       esac
 
diff --git a/configure.ac b/configure.ac
@@ -3716,6 +3716,9 @@ if test "$posix_threads" = "yes"; then
       AIX/*) AC_DEFINE(HAVE_BROKEN_POSIX_SEMAPHORES, 1,
 		       [Define if the Posix semaphores do not work on your system])
 		       ;;
+      NetBSD/*) AC_DEFINE(HAVE_BROKEN_POSIX_SEMAPHORES, 1,
+		       [Define if the Posix semaphores do not work on your system])
+		       ;;
       esac
 
       AC_CACHE_CHECK([if PTHREAD_SCOPE_SYSTEM is supported], [ac_cv_pthread_system_supported],
