[Ipopt] Trouble compiling 3.5.1 under MSYS/MinGW

Andreas Waechter andreasw at watson.ibm.com
Tue Sep 9 19:42:50 EDT 2008

Hi Arvind!

Nice to hear from you :-)

Yes, you did the correct fix.  Stefan has already fixed this in the trunk 
version of Ipopt.  There, it is now automatically tested if pthreads is 
available, and if not, then -DWITHOUT_PTHREAD is used.



On Mon, 8 Sep 2008, Raghunathan, Arvind U     UTRC wrote:

> I compiled the project under MSYS/MinGW on Windows with MUMPS solver
> (4.8.1).  I had errors in compiling the MUMPS files - specifically
> mumps_io_err.c.  The error was that it could not find pthread.h  I was
> able to compile without errors using the flag  -DWITHOUT_PTHREAD.  Is
> this really necessary?  Has anyone had success without this?
> Regards
> Arvind

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