Blitz++ on 32-bit platforms should be compiled with --enable-simd-width=8

Bug #1213144 reported by André Anjos
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blitz++ (Ubuntu)
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Bug Description

As discussed in this (now) old thread, on 32-bit platforms. Blitz++ 0.10 should be compiled using `--enable-simd-width=8`, otherwise, the internal memory allocated by arrays does not get properly aligned. The misalignment affects interfacing with libraries like LAPACK.

More info and a test program here:

http://sourceforge.net/mailarchive/message.php?msg_id=29186226

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