Hi all, I'm building the package visodo. But I get the following error about missing file cholmod.h. I can't find the file cholmod.h. Where could I find the file cholmod.h ? Thanks. Thuan. [rosmake-1] >>> visodo >>> [ make ] [ rosmake ] All 14 lines {------------------------------------------------------------------------------- [ 0%] Built target rospack_genmsg_libexe [ 0%] Built target rosbuild_precompile [ 2%] Building CXX object CMakeFiles/test/convert_bundler_undistort.dir/test/convert_bundler_undistort.o In file included from /home/thuan/sandbox/slam/rossrc/trunk/wg-ros-pkg/vision/visodo/include/visodo/vo.h:62, from /home/thuan/sandbox/slam/rossrc/trunk/wg-ros-pkg/vision/visodo/test/convert_bundler_undistort.cpp:39: /home/thuan/sandbox/slam/rossrc/trunk/wg-ros-pkg/vision/visodo/include/visodo/csparse.h:50:21: error: cholmod.h: Aucun fichier ou dossier de ce type In file included from /home/thuan/sandbox/slam/rossrc/trunk/wg-ros-pkg/vision/visodo/include/visodo/vo.h:62, from /home/thuan/sandbox/slam/rossrc/trunk/wg-ros-pkg/vision/visodo/test/convert_bundler_undistort.cpp:39: /home/thuan/sandbox/slam/rossrc/trunk/wg-ros-pkg/vision/visodo/include/visodo/csparse.h:102: error: ‘cholmod_common’ does not name a type /home/thuan/sandbox/slam/rossrc/trunk/wg-ros-pkg/vision/visodo/include/visodo/csparse.h:103: error: ISO C++ forbids declaration of ‘cholmod_sparse’ with no type /home/thuan/sandbox/slam/rossrc/trunk/wg-ros-pkg/vision/visodo/include/visodo/csparse.h:103: error: expected ‘;’ before ‘*’ token make[2]: *** [CMakeFiles/test/convert_bundler_undistort.dir/test/convert_bundler_undistort.o] Erreur 1 make[1]: *** [CMakeFiles/test/convert_bundler_undistort.dir/all] Erreur 2 -------------------------------------------------------------------------------}