Merge commit 'v3.3.0' into upstream

[debian/gnuradio] / gr-howto-write-a-block / python / __init__.py

diff --git a/gr-howto-write-a-block/python/__init__.py b/gr-howto-write-a-block/python/__init__.py
new file mode 100644 (file)
index 0000000..d4a41c2
--- /dev/null
+++ b/gr-howto-write-a-block/python/__init__.py
@@ -0,0 +1,49 @@
+#
+# Copyright 2008,2009 Free Software Foundation, Inc.
+# 
+# This application is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3, or (at your option)
+# any later version.
+# 
+# This application is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+# 
+# You should have received a copy of the GNU General Public License along
+# with this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+#
+
+# The presence of this file turns this directory into a Python package
+
+# ----------------------------------------------------------------
+# Temporary workaround for ticket:181 (swig+python problem)
+import sys
+_RTLD_GLOBAL = 0
+try:
+    from dl import RTLD_GLOBAL as _RTLD_GLOBAL
+except ImportError:
+    try:
+       from DLFCN import RTLD_GLOBAL as _RTLD_GLOBAL
+    except ImportError:
+       pass
+    
+if _RTLD_GLOBAL != 0:
+    _dlopenflags = sys.getdlopenflags()
+    sys.setdlopenflags(_dlopenflags|_RTLD_GLOBAL)
+# ----------------------------------------------------------------
+
+
+# import swig generated symbols into the howto namespace
+from howto_swig import *
+
+# import any pure python here
+#
+
+# ----------------------------------------------------------------
+# Tail of workaround
+if _RTLD_GLOBAL != 0:
+    sys.setdlopenflags(_dlopenflags)      # Restore original flags
+# ----------------------------------------------------------------