This should fix a bug in Pylearn2 when using scan to perform linesearch.

Fix -march detection on newer llvm

like -option val1 val2

Don't override the NumPy error message.

Otherwise, we don't know if the problem is missing memory or not.

Faster compilation and sparse stuff.

Update MPI test to work with python3

Fix tests

fix gh-1540 and close gh-1541. Don't use rpath if the user didn't provid...

During opt, we remove them at first and reput them after.

This was slowing down python.

Fix for python3 following gh-1550

Mixed2

Fix tests

Use logger instead of printing. Update error message.

[WIP] Fix shape cycle