Link .mexa64 failed

**austriker** · 23/02/2010, 16h11

Bonjour,

je souhaite ajouter a mon appli une connection a matlab pour générer un plot.
Je veux utiliser Matlab Engine. Dans le main.cpp j'ai juste copier coller les codes fournit dans l'example engdemo.cpp mais lors de la compilation du script j'ai ceci :

Code :

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root@ubuntu:/home/hugo/Bureau/sjeh3-wii/wmgui# ./build2
----------------------------------------------------------------
-> mbuildopts.sh sourced from directory (DIR = $HOME/.matlab/$REL_VERSION)
   FILE = /root/.matlab/R2009b/mbuildopts.sh
----------------------------------------------------------------
-> TMW_ROOT = /home/hugo/Matlab
-> CC = g++-4.1
-> CC flags:
         CFLAGS = -ansi -D_GNU_SOURCE -I/home/hugo/Matlab/extern/include/cpp -I/home/hugo/Matlab/extern/include -DUNIX -DX11 -DGLNXA64 -DGCC -pthread
         CDEBUGFLAGS = -g
         COPTIMFLAGS = -O -DNDEBUG
         CLIBS = -Wl,-rpath-link,/home/hugo/Matlab/bin/glnxa64 -L/home/hugo/Matlab/runtime/glnxa64 -lmwmclmcrrt -lm
         arguments = 
-> LD = g++-4.1
-> Link flags:
         LDFLAGS = -pthread
         LDDEBUGFLAGS = -g
         LDOPTIMFLAGS = -O
         arguments = -L/usr/lib/ -L../toolbox -L../libcwiid -L../libcwiid -L/opt/gnome/lib64 -L/home/hugo/Matlab/bin/glnxa64 -L/home/hugo/Matlab/extern/include -L../../matlablibtest/toolbox
----------------------------------------------------------------
 
-> g++-4.1 -c -I/usr/include/cairo -I/usr/include/freetype2 -I/usr/include/libpng12 -I/opt/gnome/include/gtk-2.0 -I/usr/include/gtk-2.0 -I/usr/include/atk-1.0 -I/usr/include/pango-1.0 -I/usr/include/glib-2.0 -I/usr/lib/glib-2.0/include -I/usr/lib/gtk-2.0/include -I../libcwiid -I../toolbox -I/opt/matlab/extern/include -I/usr/lib -I/home/hugo/Matlab/extern/include -I/home/hugo/Matlab/bin/glnxa64 -ansi -D_GNU_SOURCE -I/home/hugo/Matlab/extern/include/cpp -I/home/hugo/Matlab/extern/include -DUNIX -DX11 -DGLNXA64 -DGCC -pthread -g "main.cpp"
 
-> g++-4.1 -c -I/usr/include/cairo -I/usr/include/freetype2 -I/usr/include/libpng12 -I/opt/gnome/include/gtk-2.0 -I/usr/include/gtk-2.0 -I/usr/include/atk-1.0 -I/usr/include/pango-1.0 -I/usr/include/glib-2.0 -I/usr/lib/glib-2.0/include -I/usr/lib/gtk-2.0/include -I../libcwiid -I../toolbox -I/opt/matlab/extern/include -I/usr/lib -I/home/hugo/Matlab/extern/include -I/home/hugo/Matlab/bin/glnxa64 -ansi -D_GNU_SOURCE -I/home/hugo/Matlab/extern/include/cpp -I/home/hugo/Matlab/extern/include -DUNIX -DX11 -DGLNXA64 -DGCC -pthread -g "interface.cpp"
 
-> g++-4.1 -c -I/usr/include/cairo -I/usr/include/freetype2 -I/usr/include/libpng12 -I/opt/gnome/include/gtk-2.0 -I/usr/include/gtk-2.0 -I/usr/include/atk-1.0 -I/usr/include/pango-1.0 -I/usr/include/glib-2.0 -I/usr/lib/glib-2.0/include -I/usr/lib/gtk-2.0/include -I../libcwiid -I../toolbox -I/opt/matlab/extern/include -I/usr/lib -I/home/hugo/Matlab/extern/include -I/home/hugo/Matlab/bin/glnxa64 -ansi -D_GNU_SOURCE -I/home/hugo/Matlab/extern/include/cpp -I/home/hugo/Matlab/extern/include -DUNIX -DX11 -DGLNXA64 -DGCC -pthread -g "support.cpp"
 
-> g++-4.1 -g -pthread -L/usr/lib/ -L../toolbox -L../libcwiid -L../libcwiid -L/opt/gnome/lib64 -L/home/hugo/Matlab/bin/glnxa64 -L/home/hugo/Matlab/extern/include -L../../matlablibtest/toolbox -o wmgui main.o interface.o support.o -Wl,-rpath-link,/home/hugo/Matlab/bin/glnxa64 -L/home/hugo/Matlab/runtime/glnxa64 -lmwmclmcrrt -lm -lcalib -lgtk-x11-2.0 -lgdk-x11-2.0 -latk-1.0 -lgdk_pixbuf-2.0 -lpangocairo-1.0 -lpango-1.0 -lcairo -lgobject-2.0 -lgmodule-2.0 -ldl -lfreetype -lz -lfontconfig -lexpat -lglitz -lm -lpng12 -lXrender -lX11 -lpthread -lXau -lXdmcp -lgthread-2.0 -lglib-2.0 -lm -lcwiid
 
main.o: In function `main':
/home/hugo/Bureau/sjeh3-wii/wmgui/main.cpp:363: undefined reference to `engOpen'
/home/hugo/Bureau/sjeh3-wii/wmgui/main.cpp:367: undefined reference to `engEvalString'
collect2: ld returned 1 exit status
 
    mbuild: link of 'wmgui' failed.
 
root@ubuntu:/home/hugo/Bureau/sjeh3-wii/wmgui# ./build2
-> mexopts.sh sourced from directory (DIR = $HOME/.matlab/$REL_VERSION)
   FILE = /root/.matlab/R2009b/mexopts.sh
----------------------------------------------------------------
-> MATLAB = /home/hugo/Matlab
-> CC = gcc-4.1
-> CC flags:
         CFLAGS = -ansi -D_GNU_SOURCE -fexceptions -fPIC -fno-omit-frame-pointer -pthread
         CDEBUGFLAGS = -g
         COPTIMFLAGS = -O -DNDEBUG
         CLIBS = -Wl,-rpath-link,/home/hugo/Matlab/bin/glnxa64 -L/home/hugo/Matlab/bin/glnxa64 -lmx -lmex -lmat -lm -lstdc++
         arguments = -DMX_COMPAT_32
-> CXX = g++-4.1
-> CXX flags:
         CXXFLAGS = -ansi -D_GNU_SOURCE -fPIC -fno-omit-frame-pointer -pthread
         CXXDEBUGFLAGS = -g
         CXXOPTIMFLAGS = -O -DNDEBUG
         CXXLIBS = -Wl,-rpath-link,/home/hugo/Matlab/bin/glnxa64 -L/home/hugo/Matlab/bin/glnxa64 -lmx -lmex -lmat -lm
         arguments = -DMX_COMPAT_32
-> FC = g95
-> FC flags:
         FFLAGS = -fexceptions -fPIC -fno-omit-frame-pointer
         FDEBUGFLAGS = -g
         FOPTIMFLAGS = -O
         FLIBS = -Wl,-rpath-link,/home/hugo/Matlab/bin/glnxa64 -L/home/hugo/Matlab/bin/glnxa64 -lmx -lmex -lmat -lm
         arguments = -DMX_COMPAT_32
-> LD = g++-4.1
-> Link flags:
         LDFLAGS = -pthread -shared -Wl,--version-script,/home/hugo/Matlab/extern/lib/glnxa64/mexFunction.map -Wl,--no-undefined
         LDDEBUGFLAGS = -g
         LDOPTIMFLAGS = -O
         LDEXTENSION = .mexa64
         arguments = -lang cpp -L/usr/lib/ -L../toolbox -L../libcwiid -lcalib -L../libcwiid -L/opt/gnome/lib64 -lgtk-x11-2.0 -lgdk-x11-2.0 -latk-1.0 -lgdk_pixbuf-2.0 -lpangocairo-1.0 -lpango-1.0 -lcairo -lgobject-2.0 -lgmodule-2.0 -ldl -lfreetype -lz -lfontconfig -lexpat -lglitz -lm -lpng12 -lXrender -lX11 -lpthread -lXau -lXdmcp -lgthread-2.0 -lglib-2.0 -lm -lcwiid -L/home/hugo/Matlab/bin/glnxa64 -L/home/hugo/Matlab/extern/include -L../../matlablibtest/toolbox
-> LDCXX = 
-> Link flags:
         LDCXXFLAGS = 
         LDCXXDEBUGFLAGS = 
         LDCXXOPTIMFLAGS = 
         LDCXXEXTENSION = 
         arguments = -lang cpp -L/usr/lib/ -L../toolbox -L../libcwiid -lcalib -L../libcwiid -L/opt/gnome/lib64 -lgtk-x11-2.0 -lgdk-x11-2.0 -latk-1.0 -lgdk_pixbuf-2.0 -lpangocairo-1.0 -lpango-1.0 -lcairo -lgobject-2.0 -lgmodule-2.0 -ldl -lfreetype -lz -lfontconfig -lexpat -lglitz -lm -lpng12 -lXrender -lX11 -lpthread -lXau -lXdmcp -lgthread-2.0 -lglib-2.0 -lm -lcwiid -L/home/hugo/Matlab/bin/glnxa64 -L/home/hugo/Matlab/extern/include -L../../matlablibtest/toolbox
----------------------------------------------------------------
 
-> g++-4.1 -c -I/usr/include/cairo -I/usr/include/freetype2 -I/usr/include/libpng12 -I/opt/gnome/include/gtk-2.0 -I/usr/include/gtk-2.0 -I/usr/include/atk-1.0 -I/usr/include/pango-1.0 -I/usr/include/glib-2.0 -I/usr/lib/glib-2.0/include -I/usr/lib/gtk-2.0/include -I../libcwiid -I../toolbox -I/opt/matlab/extern/include -I/usr/lib -I/home/hugo/Matlab/extern/include -I/home/hugo/Matlab/bin/glnxa64 -I/home/hugo/Matlab/extern/include -I/home/hugo/Matlab/simulink/include -DMATLAB_MEX_FILE -ansi -D_GNU_SOURCE -fPIC -fno-omit-frame-pointer -pthread -DMX_COMPAT_32 -g "main.cpp"
 
-> g++-4.1 -c -I/usr/include/cairo -I/usr/include/freetype2 -I/usr/include/libpng12 -I/opt/gnome/include/gtk-2.0 -I/usr/include/gtk-2.0 -I/usr/include/atk-1.0 -I/usr/include/pango-1.0 -I/usr/include/glib-2.0 -I/usr/lib/glib-2.0/include -I/usr/lib/gtk-2.0/include -I../libcwiid -I../toolbox -I/opt/matlab/extern/include -I/usr/lib -I/home/hugo/Matlab/extern/include -I/home/hugo/Matlab/bin/glnxa64 -I/home/hugo/Matlab/extern/include -I/home/hugo/Matlab/simulink/include -DMATLAB_MEX_FILE -ansi -D_GNU_SOURCE -fPIC -fno-omit-frame-pointer -pthread -DMX_COMPAT_32 -g "interface.cpp"
 
-> g++-4.1 -c -I/usr/include/cairo -I/usr/include/freetype2 -I/usr/include/libpng12 -I/opt/gnome/include/gtk-2.0 -I/usr/include/gtk-2.0 -I/usr/include/atk-1.0 -I/usr/include/pango-1.0 -I/usr/include/glib-2.0 -I/usr/lib/glib-2.0/include -I/usr/lib/gtk-2.0/include -I../libcwiid -I../toolbox -I/opt/matlab/extern/include -I/usr/lib -I/home/hugo/Matlab/extern/include -I/home/hugo/Matlab/bin/glnxa64 -I/home/hugo/Matlab/extern/include -I/home/hugo/Matlab/simulink/include -DMATLAB_MEX_FILE -ansi -D_GNU_SOURCE -fPIC -fno-omit-frame-pointer -pthread -DMX_COMPAT_32 -g "support.cpp"
 
-> g++-4.1 -g -pthread -shared -Wl,--version-script,/home/hugo/Matlab/extern/lib/glnxa64/mexFunction.map -Wl,--no-undefined -o "wmgui.mexa64" main.o interface.o support.o -lang cpp -L/usr/lib/ -L../toolbox -L../libcwiid -lcalib -L../libcwiid -L/opt/gnome/lib64 -lgtk-x11-2.0 -lgdk-x11-2.0 -latk-1.0 -lgdk_pixbuf-2.0 -lpangocairo-1.0 -lpango-1.0 -lcairo -lgobject-2.0 -lgmodule-2.0 -ldl -lfreetype -lz -lfontconfig -lexpat -lglitz -lm -lpng12 -lXrender -lX11 -lpthread -lXau -lXdmcp -lgthread-2.0 -lglib-2.0 -lm -lcwiid -L/home/hugo/Matlab/bin/glnxa64 -L/home/hugo/Matlab/extern/include -L../../matlablibtest/toolbox -Wl,-rpath-link,/home/hugo/Matlab/bin/glnxa64 -L/home/hugo/Matlab/bin/glnxa64 -lmx -lmex -lmat -lm
 
g++-4.1: cpp: Aucun fichier ou dossier de ce type
 
    mex: link of ' "wmgui.mexa64"' failed.
 
 
#!/bin/sh
(mex or mbuild) -v -g -output wmgui main.cpp interface.cpp support.cpp -lang cpp \
-L/usr/lib/ -L../toolbox -L../libcwiid -lcalib -L../libcwiid -L/opt/gnome/lib64 -lgtk-x11-2.0 -lgdk-x11-2.0 -latk-1.0 -lgdk_pixbuf-2.0 -lpangocairo-1.0 -lpango-1.0 -lcairo -lgobject-2.0 -lgmodule-2.0 -ldl -lfreetype -lz -lfontconfig -lexpat -lglitz -lm -lpng12 -lXrender -lX11 -lpthread -lXau -lXdmcp -lgthread-2.0 -lglib-2.0 -lm -lcwiid -L/home/hugo/Matlab/bin/glnxa64 -L/home/hugo/Matlab/extern/include -L../../matlablibtest/toolbox \
-I/usr/include/cairo -I/usr/include/freetype2 -I/usr/include/libpng12 -I/opt/gnome/include/gtk-2.0 -I/usr/include/gtk-2.0 -I/usr/include/atk-1.0 -I/usr/include/pango-1.0 -I/usr/include/glib-2.0 -I/usr/lib/glib-2.0/include -I/usr/lib/gtk-2.0/include -I../libcwiid -I../toolbox -I/opt/matlab/extern/include -I/usr/lib -I/home/hugo/Matlab/extern/include -I/home/hugo/Matlab/bin/glnxa64

Les examples simple fournit par matlab font les mêmes erreurs.

cordialement
Austriker

**austriker** · 25/02/2010, 14h23

Problème résolu !
Je me servais du mauvais fichier de conf pour le compilateur mex ! Pour compiler une application avec matlab engine il faut utiliser engopts.sh sous linux comme fichier de conf.

Corfialement
Austriker

Link .mexa64 failed [Compiler]

MATLAB

Vue hybride

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