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 <[email protected]> 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 > [email protected] > > > Marius -- Marius Schamschula
