octave-linear-algebra config error

[Marius Schamschula]

Mark,

I get no such issue when building octave-linear-algebra against octave with the Accelerate Framework under High Sierra. The symbols seem to be missing from the liblapack.dylib you are linking against.

> On Apr 22, 2018, at 8:53 PM, Mark Brethen <mark.brethen at gmail.com> wrote:
> 
> I’m getting the following error for octave-linear-algebra during config:
> 
> :info:configure /usr/bin/arch -arch x86_64 /opt/local/bin/mkoctfile-4.2.2 --verbose -DHAVE_OCTAVE_42 -v -DHAVE_CONFIG_H -Wall gsvd.o dbleGSVD.o CmplxGSVD.o  -o gsvd.oct 
> :info:configure /usr/bin/clang++ -std=gnu++11 -I/opt/local/include/octave-4.2.2/octave/.. -I/opt/local/include/octave-4.2.2/octave -I/opt/local/include  -D_THREAD_SAFE -pthread -pipe -Os -std=c++11 -stdlib=libc++ -arch x86_64 -bundle -bundle_loader /opt/local/bin/octave-4.2.2  -Wall -o gsvd.oct  gsvd.o dbleGSVD.o CmplxGSVD.o   -L/opt/local/lib/octave/4.2.2 -L/opt/local/lib  -L/opt/local/lib -lsatlas -loctinterp -loctave  
> :info:configure clang: warning: argument unused during compilation: '-pthread'
> :info:configure Undefined symbols for architecture x86_64:
> :info:configure   "_dggsvd_", referenced from:
> :info:configure       GSVD::init(Matrix const&, Matrix const&, GSVD::type) in dbleGSVD.o
> :info:configure   "_zggsvd_", referenced from:
> :info:configure       ComplexGSVD::init(ComplexMatrix const&, ComplexMatrix const&, GSVD::type) in CmplxGSVD.o
> :info:configure ld: symbol(s) not found for architecture x86_64
> :info:configure clang: error: linker command failed with exit code 1 (use -v to see invocation)
> :info:configure make: *** [gsvd.oct] Error 1
> 
> My setup is:
> OS 10.11.6
> MacPorts  2.4.3
> arpack -accelerate+atlas-gfortran+gcc5
> atlas +gcc5
> octave -accelerate+atlas
> 
> 
> Mark Brethen
> mark.brethen at gmail.com
> 
> 
> 

Marius
--
Marius Schamschula




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