From: Thomas Klausner <tk@giga.or.at>
Date: Tue, 18 Jan 2022 20:38:35 +0000 (+0100)
Subject: bpo-46045: Do not use POSIX semaphores on NetBSD (GH-30047)
X-Git-Tag: v3.11.0a5~216
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=60ceedbdd5b5fb22803039a59954798d931f659a;p=thirdparty%2FPython%2Fcpython.git

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

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
new file mode 100644
index 000000000000..97fd1883eb2a
--- /dev/null
+++ 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
index 1dee645c387e..7236e0930e15 100755
--- 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
index 7b084a264d41..aea12128c121 100644
--- 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],