[SciPy-user] BLAS, LAPACK, ATLAS libraries.

Scott Ransom sransom@nrao....
Tue Jul 17 21:18:41 CDT 2007


> The problem is the way you build the shared library is wrong: you cannot 
> just use g77 -shared -o soname *.o, because LAPACK object files are in 
> several directories.
> 
> One correct way is to use the static library .a, uncompress it in a 
> directory, and build the shared library from that. There is a problem 
> when several object files have the same name (because you cannot have 
> several files with the same name in a directory), though, so extra care 
> must be taken.

You might be able to do something like this.  It has worked for me
in the past (with GNU ld):

ld -shared -o libfoo.so --whole-archive libfoo.a

Scott

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