From: Subhasis R. <ray...@gm...> - 2011-12-13 07:45:44
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Hi, I have been using swig to wrap a C++ library into a Python module. It used to work fine with older versions of gcc but after switching to gcc 4.6, I am getting this: "error: taking address of temporary [-fpermissive]" By looking at the wrapper file, I found that this happens to attributes of type string or vector or other STL types [they are specified via getter function returning string, etc]. I tried using -naturalvar flag with swig, but that did not help. If I use -fpermissive with g++, the generated module causes segmentation fault (at load time for a debug build, at runtime for a build without the debug symbols). I suspect most people wrapping c++ have functions that return a local string or vector but I could not find any recommended workaround on the Internet. Any suggestions? Thanks, Subha |