[SciPy-user] how to compile UMFPACK ?

Robert Kern robert.kern@gmail....
Thu May 15 17:31:37 CDT 2008

On Thu, May 15, 2008 at 4:09 PM, Xavier Gnata <xavier.gnata@gmail.com> wrote:
> gcc -O3  -I../Include -I../../AMD/Include -I../../UFconfig -o
> umfpack_di_demo umfpack_di_demo.c ../Lib/libumfpack.a
> ../../AMD/Lib/libamd.a -L/usr/local/lib/scipy/lib -llapack -lf77blas
> -lcblas -latlas -lgfortran  -lm
> /usr/bin/ld: umfpack_di_demo: hidden symbol `__powidf2' in
> /usr/lib/gcc/x86_64-linux-gnu/4.3.0/libgcc.a(_powidf2.o) is referenced
> by DSO
> /usr/bin/ld: final link failed: Nonrepresentable section on output
> collect2: ld returned 1 exit status
> make[1]: *** [umfpack_di_demo] Error 1
> make[1]: Leaving directory `/usr/local/src/UMFPACK/Demo'
> make: *** [library] Error 2
> gcc version 4.3.0 (Ubuntu 4.3.0-1ubuntu1)

Hmm. No idea. Sorry. AMD/UMFPACK/etc. did get recently bundled into
libsuitesparse, though, so you may just try to

  $ apt-get install libsuitesparse libsuitesparse-dev

Robert Kern

"I have come to believe that the whole world is an enigma, a harmless
enigma that is made terrible by our own mad attempt to interpret it as
though it had an underlying truth."
 -- Umberto Eco

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