Re: [Bug-glpk] Problem with glpk mex 64 bit

[Andrew Makhorin]

> I have spent the last three days trying to install
> glpk and glpk-mex on a 64 bit machine (running ubuntu) and am starting
> to lose hope of actually getting it to work.
> So far I have managed to install glpk and compile and run the test
> file. I have also
> managed to compile the mex files, but get the following error
> 
> ??? Invalid MEX-file
> '/local/lermorrissey/FBA/glpkmex-src/glpkcc.mexa64':
> /local/lermorrissey/FBA/glpkmex-src/glpkcc.mexa64: undefined symbol:
> _glp_lpx_intopt.
> 
> This was after managing to work around the following error message:
> 
> home/fcamas/matlab704/bin/mex -I/usr/include/glpk.h    -I
> /home/fcamas/matlab704/extern/include/  -I
> /home/ermorrissey/fba/glpk-4.15/include/glplib.h
> /home/ermorrissey/fba/glpkmex/glpkcc.cpp /usr/local/lib/libglpk.a
> /home/ermorrissey/fba/glpkmex/glpkcc.cpp:36:20: glplib.h: No such file
> or directory
> /home/ermorrissey/fba/glpkmex/glpkcc.cpp: In function `int glpk(int,
> int, int,
>   double*, int, int*, int*, double*, double*, char*, int*, double*, int*,
>   double*, int*, int, int, int, double*, double*, double*, double*,
> double*,
>   double*, double*)':
> /home/ermorrissey/fba/glpkmex/glpkcc.cpp:137: error: `lib_set_fault_hook'
>   undeclared (first use this function)
> /home/ermorrissey/fba/glpkmex/glpkcc.cpp:137: error: (Each undeclared
>   identifier is reported only once for each function it appears in.)
> /home/ermorrissey/fba/glpkmex/glpkcc.cpp:140: error: `lib_set_print_hook'
>   undeclared (first use this function)
> /home/ermorrissey/fba/glpkmex/glpkcc.cpp:272: error: `insist' undeclared
> (first
>   use this function)
> /home/ermorrissey/fba/glpkmex/glpkcc.cpp:337: error: `lib_env_ptr'
> undeclared
>   (first use this function)
> 
>    mex: compile of '/home/ermorrissey/fba/glpkmex/glpkcc.cpp' failed.
> 
> What can I do?

The errors appear due to changes in recent versions of glpk where
using non-api routines is not allowed.

You can try to contact Nicolo Giorgetti <address@hidden>, who
is the author of glpkmex.

However, if you post me the file 'glpkcc.cpp', I could make neccesary
changes to fix the errors.

Andrew Makhorin