Re: mkoctfile does not find octave/oct.h in MXE-Octave 3.8.1-5 (Windows 7, 32 bits)

[Tatsuro MATSUOKA]

> From: Julien Bect 

> To: Octave Maintainers 
> Cc: Paul Feliot 
> Date: 2014/7/24, Thu 17:03
> Subject: mkoctfile does not find octave/oct.h in MXE-Octave 3.8.1-5 (Windows 
> 7, 32 bits)
> 
> Hello all,
> 
> I have the following problem with the unofficial MXE-Octave build 3.8.1-5 
> from 
> http://mxeoctave.osuv.de <http://mxeoctave.osuv.de/>.
> 
> When I try to use mkoctfile to build the NLopt library wrapper 
> (http://ab-initio.mit.edu/wiki/index.php/NLopt_on_Windows), I get :
> 
> $ mkoctfile -v -lnlopt-0 --output nlopt_optimize.oct nlopt_optimize-oct.cc
> g++ -c -I/root/mxe-octave/usr/i686-w64-mingw32/include 
> -I\root\mxe-octave\usr\i686-w64-mingw32\include\octave-3.8.1\octave\.. 
> -I\root\mxe-octave\usr\i686-w64-mingw32\include\octave-3.8.1\octave 
> -I\root\mxe-octave\usr\i686-w64-mingw32\include -mieee-fp -g 
> -O2 -pthread    nlopt_optimize-oct.cc -o nlopt_optimize-oct.o
> nlopt_optimize-oct.cc:23:24: fatal error: octave/oct.h: No such file or 
> directory
> #include <octave/oct.h>
>                         ^
> compilation terminated.
> 
> The problem seems to come from the include paths 
> -I\root\mxe-octave\*.
> 
> Octave is installed in
> 
>     C:\Octave\Octave-3.8.1\
> 
> the actual location of oct.h is
> 
>     C:\Octave\Octave-3.8.1\include\octave-3.8.1\octave.
> 
> and I am on Windows 7 32 bits.
> 
> Am I doing something wrong ? Is there some manual path configuration to be 
> done 
> ? Is this a known problem ? Should I file a bug report ?
> 
> @++
> Julien


Please confirm:

octave:5> mkoctfile  -p LIBDIR
C:\octave\Octave-3.8.1\lib
octave:6> mkoctfile  -p INCLUDEDIR
C:\octave\Octave-3.8.1\include
octave:7> mkoctfile  -p OCTINCLUDEDIR
C:\octave\Octave-3.8.1\include\octave-3.8.1\octave

Regards

Tatsuro