[Numpy-discussion] Installing numpy under cygwin
Tue Nov 24 20:57:19 CST 2009
On Mon, Nov 23, 2009 at 6:51 AM, Olivia Cheronet
> I attempted to install Numpy for my Cygwin python again, by simply executing:
> >python setup.py install
> However, I now get the following:
> >File "numpy/core/setup.py", line 253, in check_mathlib
> > raise EnvironmentError("math library missing; rerun "
> >EnvironmentError: math library missing; rerun setup.py after setting the
> >env variable
> I have a math library from cygwin (libm.a), but I have not managed to set it.
The message is misleading (the message is hopefully improved with the
last trunk), and it is almost always caused by a broken toolchain
(that is you are missing gcc, or g++, etc...).
It would be helpful to have the full build log to help you better,
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