Use visibility control unless explicitly turned off

1 files changed, 3 insertions, 0 deletions

diff --git a/configure.py b/configure.py
index 8294b25fa..d32b32d79 100755
--- a/configure.py
+++ b/configure.py
@@ -1735,6 +1735,9 @@ def main(argv = None):
             logging.info('Setting -fpermissive to work around gcc bug')
             options.extra_flags = ' -fpermissive'
 
+    if options.with_visibility is None:
+        options.with_visibility = True
+
     if options.with_tr1 == None:
         if cc.has_tr1:
             logging.info('Assuming %s has TR1 (use --with-tr1=none to disable)' % (