[Numpy-discussion] installation error in cygwin

Travis Oliphant oliphant.travis at ieee.org
Fri Dec 8 20:52:33 CST 2006


Wei wrote:
>
> Hi,
>
> I just got my new intel core duo laptop. So I downloaded the new 
> cygwin (including everything) but couldn’t get the numarray or numpy 
> modules installed correctly. I always got the following error. Can 
> some one help?
>
> Many thanks!
>
> Wei
>
> python setup.py install
>
> Using EXTRA_COMPILE_ARGS = []
>
> Using builtin 'lite' BLAS and LAPACK
>
> running config
>
> Wrote config.h
>
> running install
>
> running build
>
> running build_py
>
> copying Lib/numinclude.py -> build/lib.cygwin-1.5.22-i686-2.4/numarray
>
> running build_ext
>
> building 'numarray.libnumarray' extension
>
> gcc -shared -Wl,--enable-auto-image-base 
> build/temp.cygwin-1.5.22-i686-2.4/Src/libnumarraymodule.o 
> -L/usr/lib/python2.4/config -lpython2.4 -o 
> build/lib.cygwin-1.5.22-i686-2.4/numarray/libnumarray.dll -lm -L/lib 
> -lm -lc -lgcc -L/lib/mingw -lmingwex
>
> /lib/mingw/libmingwex.a(feclearexcept.o):feclearexcept.c:(.text+0x21): 
> undefined reference to `___cpu_features'
>
> /lib/mingw/libmingwex.a(fetestexcept.o):fetestexcept.c:(.text+0x7): 
> undefined reference to `___cpu_features'
>
> collect2: ld returned 1 exit status
>
> error: command 'gcc' failed with exit status 1
>
You don't need cygwin to install NumPy. I use the mingw compiler to 
compile windows binaries.

This error looks like a problem with the platform-dependent code, but 
it's showing up in an odd place. I'm not sure what the issue is.

-Travis



More information about the Numpy-discussion mailing list