hi forum,

i developed a qt / opengl app in a linux system and it worked there.

Now i i am trying to compile it in another linux system and i m getting the folowing error:

Qt Code: 
  1. sajjad@sajjad-G74Sx:~/Documents/QtStuff/projection$ make
  2. g++  -o projection LabelCounter.o FrustumMainWidget.o OrthoMainWidget.o PerspectiveMainWidget.o SharedWidgetData.o glWidgetWorldSpace.o glWidgetScreenSpace.o glm.o ProjectionMainWindow.o main.o GLToolkit.o GroupBoxCommandExtendedBox.o moc_LabelCounter.o moc_FrustumMainWidget.o moc_OrthoMainWidget.o moc_PerspectiveMainWidget.o moc_SharedWidgetData.o moc_glWidgetWorldSpace.o moc_glWidgetScreenSpace.o moc_ProjectionMainWindow.o moc_GroupBoxCommandExtendedBox.o    -L/usr/lib/i386-linux-gnu -L/usr/X11R6/lib -lQtOpenGL -lQtGui -lQtCore -lGL -lpthread 
  3. glWidgetWorldSpace.o: In function `GLWidgetWorldSpace::worldReshape(int, int)':
  4. /home/sajjad/Documents/QtStuff/projection/glWidgetWorldSpace.cpp:85: undefined reference to `gluPerspective'
  5. glWidgetScreenSpace.o: In function `GLWidgetScreenSpace::screenReshape(int, int)':
  6. /home/sajjad/Documents/QtStuff/projection/glWidgetScreenSpace.cpp:95: undefined reference to `gluPerspective'
  7. /home/sajjad/Documents/QtStuff/projection/glWidgetScreenSpace.cpp:125: undefined reference to `gluLookAt'
  8. collect2: ld returned 1 exit status
  9. make: *** [projection] Error 1
To copy to clipboard, switch view to plain text mode 

here goes the snapshot of the .pro file:

Qt Code: 
  1. QT += opengl
  2. HEADERS += \
  3.     LabelCounter.h \
  4.     FrustumMainWidget.h \
  5.     OrthoMainWidget.h \
  6.     PerspectiveMainWidget.h \
  7.     SharedWidgetData.h \
  8.     glWidgetWorldSpace.h \
  9.     glWidgetScreenSpace.h \
  10.     glm.h \
  11.     ProjectionMainWindow.h \
  12.     singleton.h \
  13.     GLToolkit.h \
  14.     GroupBoxCommandExtendedBox.h
  15.  
  16. SOURCES += \
  17.     LabelCounter.cpp \
  18.     FrustumMainWidget.cpp \
  19.     OrthoMainWidget.cpp \
  20.     PerspectiveMainWidget.cpp \
  21.     SharedWidgetData.cpp \
  22.     glWidgetWorldSpace.cpp \
  23.     glWidgetScreenSpace.cpp \
  24.     glm.cpp \
  25.     ProjectionMainWindow.cpp \
  26.     main.cpp \
  27.     GLToolkit.cpp \
  28.     GroupBoxCommandExtendedBox.cpp
  29.  
  30. FORMS += \
  31.     projection.ui \
  32.     perspective.ui \
  33.     ortho.ui \
  34.     frustum.ui
To copy to clipboard, switch view to plain text mode 

anything missing ?


thanks
sajjad