[Ipopt] ipopt - Build Issues

[John Pye]

Hi Suresh

Suresh Pamujula wrote:
> ../../Interfaces/.libs/libipopt.so: undefined reference to `s_stop'
> ../../Interfaces/.libs/libipopt.so: undefined reference to `s_wsfe'
> ../../Interfaces/.libs/libipopt.so: undefined reference to `s_cmp'
> ../../Interfaces/.libs/libipopt.so: undefined reference to `e_wsfe'
> ../../Interfaces/.libs/libipopt.so: undefined reference to `pow_di'
> ../../Interfaces/.libs/libipopt.so: undefined reference to `i_nint'
> ../../Interfaces/.libs/libipopt.so: undefined reference to `s_copy'
> ../../Interfaces/.libs/libipopt.so: undefined reference to `d_sign'
> ../../Interfaces/.libs/libipopt.so: undefined reference to `do_fio'
> collect2: ld returned 1 exit status
Looks like you are failing to link properly to BLAS, unless I'm
mistaken. Check the output of 'ldd libipopt.so' to see what it's linking
to, and check that your BLAS exists and contains those symbols. Check
the configure flags to see if you've missed setting something.

Cheers
JP