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[neeta <>]

 I have issues with cgal installation. I used the attached zip for
installation. But is not able to run demo program. I used the following
commands.

  cd demo
  cd Triangulation_3
  cmake .
  make
  ./T3_demo

Error recieved:

neeta@nandini-OptiPlex-7010:~/Desktop/cgal/CGAL-4.6.3/demo/Triangulation_3$
cmake .
-- Build type: Release
-- USING CXXFLAGS = ' -frounding-math -O3 -DNDEBUG'
-- USING EXEFLAGS = '  '
-- Targetting Unix Makefiles
-- Using /usr/bin/c++ compiler.
-- Requested component: Qt4
-- Could NOT find Qt4 (missing:  QT_QMAKE_EXECUTABLE QT_MOC_EXECUTABLE
QT_RCC_EXECUTABLE QT_UIC_EXECUTABLE QT_INCLUDE_DIR QT_LIBRARY_DIR
QT_QTCORE_LIBRARY)
-- Requested component: MPFR
-- Requested component: GMP
-- Could NOT find Qt4 (missing:  QT_QMAKE_EXECUTABLE QT_MOC_EXECUTABLE
QT_RCC_EXECUTABLE QT_UIC_EXECUTABLE QT_INCLUDE_DIR QT_LIBRARY_DIR
QT_QTCORE_LIBRARY)
-- Found Intel TBB
-- NOTICE: This demo requires QGLViewer, Qt4, and will not be compiled.
-- Configuring done
-- Generating done
-- Build files have been written to:
/home/neeta/Desktop/cgal/CGAL-4.6.3/demo/Triangulation_3
neeta@nandini-OptiPlex-7010:~/Desktop/cgal/CGAL-4.6.3/demo/Triangulation_3$
make
neeta@nandini-OptiPlex-7010:~/Desktop/cgal/CGAL-4.6.3/demo/Triangulation_3$
./T3_demo
bash: ./T3_demo: No such file or directory




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