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-rw-r--r--www/firefox/files/patch-python_futures_concurrent_futures_process.py15
1 files changed, 15 insertions, 0 deletions
diff --git a/www/firefox/files/patch-python_futures_concurrent_futures_process.py b/www/firefox/files/patch-python_futures_concurrent_futures_process.py
new file mode 100644
index 000000000000..5327af944b8b
--- /dev/null
+++ b/www/firefox/files/patch-python_futures_concurrent_futures_process.py
@@ -0,0 +1,15 @@
+--- python/futures/concurrent/futures/process.py.orig 2017-04-11 04:15:19 UTC
++++ python/futures/concurrent/futures/process.py
+@@ -247,7 +247,11 @@ def _check_system_limits():
+ _system_limits_checked = True
+ try:
+ import os
+- nsems_max = os.sysconf("SC_SEM_NSEMS_MAX")
++ if sys.platform.startswith('freebsd'):
++ # sem(4) confuses sysconf(3) on FreeBSD < 11.1
++ nsems_max = -1
++ else:
++ nsems_max = os.sysconf("SC_SEM_NSEMS_MAX")
+ except (AttributeError, ValueError):
+ # sysconf not available or setting not available
+ return