[Ipopt] How to install Ipopt-3.9.1 interface with my Matlab R2010b on a Linux machine?

Rodrigo Lopez-Negrete r.lopez.negrete at gmail.com
Sat Dec 11 14:25:33 EST 2010

Hi Hongkai,

I noticed you're using

ADDCXXFLAGS="-ansi -D_GNU_SOURCE -fPIC -fno-omit-frame-pointer -pthread"

Instead try

ADD_CXXFLAGS="-ansi -D_GNU_SOURCE -fPIC -fno-omit-frame-pointer -pthread"

Hope this helps,

On Thu, Dec 9, 2010 at 10:13 PM, hongkai dai <daih at csail.mit.edu> wrote:

>  Dear,
> I met problems in installing IPOPT-3.9.1 Matlab interface on my 64bit Linux
> machine. Here are the steps I used:
>    1. The Matlab R2010b uses gcc-4.3, so I downloaded gcc-4.3, g++-4.3 and
>    gfortran-4.3.
>    2. I revised the mexopts.sh file in my matlab bin subfolder, I set
>    CC='gcc-4.3' CXX='g++-4.3' FC='gfortran-4.3' for the glnxa64 section. I
>    tried "Hello world" program and it works well.
>    3. I configured IPOPT with following command:
>    ../configure CXX=g++-4.3 CC=gcc-4.3 FC=gfortran-4.3
>    ADDCXXFLAGS="-ansi -D_GNU_SOURCE -fPIC -fno-omit-frame-pointer
>    -pthread" ADD_CFLAGS="-ansi -D_GNU_SOURCE  -fexceptions -fPIC
>    -fno-omit-frame-pointer -pthread" ADD_FFLAGS="-fexceptions -fPIC
>    -fno-omit-frame-pointer"
>    4. In step 2 and 3, I also tried to configure it with g++, gcc-4.3 and
>    gfortran and the same flags.
>     5. Then I typed "make", "make test" and "make install", they all work
>    well.
>    6. Finally I go to the subfolder
>    /build/Ipopt/contrib/MatlabInterface/src, modified the Makefile by setting
>    the matlab home and set MEXSUFFIX=mexa64
> Then it reports error as following:
> /usr/bin/ld: matlabexception.o: relocation R_X86_64_32 against
> `.rodata.str1.1' can not be used when making a shared object; recompile with
> -fPIC
> matlabexception.o: could not read symbols: Bad value
> collect2: ld returned 1 exit status
>     mex: link of ' "ipopt.mexa64"' failed.
> make: *** [ipopt.mexa64] Error 1
> Could you help me figure out what I did wrong in the installation process?
> Best,
> Hongkai
> _______________________________________________
> Ipopt mailing list
> Ipopt at list.coin-or.org
> http://list.coin-or.org/mailman/listinfo/ipopt


*Rodrigo López-Negrete de la Fuente*
Doctoral Candidate
Email: rln at cmu.edu
WWW: http://rodrigo.lopez-negrete.org

Department of Chemical Engineering
Carnegie Mellon University
5000 Forbes Ave.
Pittsburgh, PA 15213-3890
-------------- next part --------------
An HTML attachment was scrubbed...
URL: http://list.coin-or.org/pipermail/ipopt/attachments/20101211/84800909/attachment.html 

More information about the Ipopt mailing list