[Numpy-discussion] Failing to build numpy properly on Ubuntu Hardy
Thu Dec 11 01:18:05 CST 2008
On Thu, Dec 11, 2008 at 06:10, Gael Varoquaux <firstname.lastname@example.org
> Hi all,
> Looks like I am following the long line of people failing to build numpy
> :). I must admit I am clueless with building problems.
> Numpy builds alright, but I get:
> ImportError: /usr/lib/sse2/atlas/libblas.so.3gf: undefined symbol:
> On import.
> This used to work a while ago. I am not sure what I changed, but it sure
> does fail. I really don't understand where the gfortran comes in. I tried
> building numpy with or without gfortran. From what I gather it is the
> numpy is being built by a different compiler than the atlas libraries
> (hurray for ABI compatibility), but I don't really understand how this is
> How can I debug this?
I have encountered with such problem before. My solution is recompile the
problem package(maybe atlas in your case) with -ff2c option passed to
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