[Numpy-discussion] Import numpy fails on cygwin python

Olivia Cheronet cheronetolivia at yahoo.com
Fri Dec 4 11:26:38 EST 2009 

> From: David Cournapeau <cournape at gmail.com>
> >> Does the file
> >> /usr/lib/python2.5/site-packages/numpy/linalg/lapack_lite.so exist ?
> >>
> >> cheers,
> >>
> >> David
> >
> >
> > Indeed, this file is not there. Where can I find it?
> 
> My mistake, cygwin uses the same extension as windows, that is .dll
> and not .so, so I would need the output of ldd lapack_lite.dll as well
> as the output of nm lapack_lite.dll



Here are the outputs of cygcheck (as advised in http://cygwin.com/ml/cygwin/2009-10/msg00004.html) and nm.

I have found cyglapack.dll in lib/lapack/cygblas.dll.....

Thanks,

Olivia

$ cygcheck /lib/python2.5/site-packages/numpy/linalg/lapack_lite.dll 
C:\cygwin\lib/python2.5/site-packages/numpy/linalg/lapack_lite.dll
  C:\cygwin\bin\cygwin1.dll
    C:\WINDOWS\system32\ADVAPI32.DLL
      C:\WINDOWS\system32\KERNEL32.dll
        C:\WINDOWS\system32\ntdll.dll
      C:\WINDOWS\system32\RPCRT4.dll
        C:\WINDOWS\system32\Secur32.dll
Error: could not find cyglapack.dll
  C:\cygwin\bin\libpython2.5.dll


$ nm /lib/python2.5/site-packages/numpy/linalg/lapack_lite.dll 
10008000 b .bss
10008120 b .bss
10008020 b .bss
10008120 b .bss
10008060 b .bss
10008060 b .bss
10008120 b .bss
10008120 b .bss
10008120 b .bss
10008110 b .bss
10008120 b .bss
10008120 b .bss
10008020 b .bss
10008120 b .bss
10008120 b .bss
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10006160 d .data
10006160 d .data
10006160 d .data
10006160 d .data
10006000 d .data
10006160 d .data
10006160 d .data
10006160 d .data
10006160 d .data
10006160 d .data
10006160 d .data
10006160 d .data
10006160 d .data
10006160 d .data
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1000a014 i .idata$2
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1000a110 i .idata$4
1000a0c4 i .idata$4
1000a08c i .idata$4
1000a0c8 i .idata$4
1000a100 i .idata$4
1000a0e0 i .idata$4
1000a0bc i .idata$4
1000a0e8 i .idata$4
1000a10c i .idata$4
1000a0b8 i .idata$4
1000a120 i .idata$4
1000a0ac i .idata$4
1000a114 i .idata$4
1000a090 i .idata$4
1000a09c i .idata$4
1000a12c i .idata$4
1000a0b0 i .idata$4
1000a070 i .idata$4
1000a0f8 i .idata$4
1000a11c i .idata$4
1000a0a8 i .idata$4
1000a06c i .idata$4
1000a064 i .idata$4
1000a0a0 i .idata$4
1000a0f0 i .idata$4
1000a068 i .idata$4
1000a0a4 i .idata$4
1000a108 i .idata$4
1000a080 i .idata$4
1000a088 i .idata$4
1000a098 i .idata$4
1000a0d0 i .idata$4
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1000a130 i .idata$4
1000a0b4 i .idata$4
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1000a12c i .idata$4
1000a0f4 i .idata$4
1000a094 i .idata$4
1000a0ec i .idata$4
1000a0d8 i .idata$4
1000a124 i .idata$4
1000a128 i .idata$4
1000a118 i .idata$4
1000a0c0 i .idata$4
1000a0fc i .idata$4
1000a0e4 i .idata$4
1000a0d4 i .idata$4
1000a074 i .idata$4
1000a0dc i .idata$4
1000a1cc i .idata$5
1000a1c4 i .idata$5
1000a148 i .idata$5
1000a1b8 i .idata$5
1000a1e8 i .idata$5
1000a1fc i .idata$5
1000a1e0 i .idata$5
1000a1dc i .idata$5
1000a140 i .idata$5
1000a158 i .idata$5
1000a1f8 i .idata$5
1000a1a8 i .idata$5
1000a190 i .idata$5
1000a1ac i .idata$5
1000a1a4 i .idata$5
1000a19c i .idata$5
1000a144 i .idata$5
1000a15c i .idata$5
1000a194 i .idata$5
1000a198 i .idata$5
1000a18c i .idata$5
1000a1b0 i .idata$5
1000a188 i .idata$5
1000a17c i .idata$5
1000a16c i .idata$5
1000a160 i .idata$5
1000a180 i .idata$5
1000a178 i .idata$5
1000a170 i .idata$5
1000a134 i .idata$5
1000a174 i .idata$5
1000a168 i .idata$5
1000a150 i .idata$5
1000a1a0 i .idata$5
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1000a14c i .idata$5
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