On Jan 21, 2:15 pm, Ivan Andrus <darthand...@gmail.com> wrote:
> Georg S Weber found a problem with the Mac app [1] which is caused by running 
> sage via an applescript via sage-native-execute after having sourced 
> sage-env.  What happens is the variable SAGE_ENV_SOURCED is set to 1 and then 
> the applescript runs opening an Terminal window and calling sage.  So when 
> sage is run it sees that SAGE_ENV_SOURCED is 1 and doesn't try to set the 
> environment variables, but in the meantime PATH has become "messed up" 
> leaving the system python to be found first.  But even if PATH was set 
> correctly, LD_LIBRARY_PATH would not.

There are other things that sage-native-execute messes up. For
instance, any python invocation almost certainly leads to mayhem,
because PATH/PYTHONPATH/LD_LIBRARY_PATH are inconsistent. See

http://trac.sagemath.org/sage_trac/ticket/9386

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