Hello everyone,I uncounted a problem when I was installing ROS from source.I got the following error when I executed command:--------------------------------------------sudo ./src/catkin/bin/catkin_make_isolated --cmake-args -DBOOST_ROOT=/home/exbot/boost_1_44_0_gcc_4_4 -DBoost_NO_SYSTEM_PATHS=ON -DCMAKE_C_COMPILER=/usr/bin/gcc-4.4 -DCMAKE_CXX_COMPILER=/usr/bin/g++-4.4--------------------------------------------I used my pre-built include/lib files of boost 1.44. I have to use boost 1.44 in order to link against the same version of boost that is used in MATLAB R2012a.Here is the error:==> Processing catkin package: 'qt_gui_cpp'==> Building with env: '/home/exbot/roscatkin_ws/devel_isolated/pluginlib/env.sh'Makefile exists, skipping explicit cmake invocation...==> make cmake_check_build_system in '/home/exbot/roscatkin_ws/build_isolated/qt_gui_cpp'==> make -j4 -l4 in '/home/exbot/roscatkin_ws/build_isolated/qt_gui_cpp'[ 3%] Building CXX object src/qt_gui_cpp/CMakeFiles/qt_gui_cpp.dir/recursive_plugin_provider.cpp.oIn file included from /home/exbot/roscatkin_ws/src/qt_gui_core/qt_gui_cpp/include/qt_gui_cpp/ros_pluginlib_plugin_provider_for_plugin_providers.h:37,from /home/exbot/roscatkin_ws/src/qt_gui_core/qt_gui_cpp/include/qt_gui_cpp/recursive_plugin_provider.h:37,from /home/exbot/roscatkin_ws/src/qt_gui_core/qt_gui_cpp/src/qt_gui_cpp/recursive_plugin_provider.cpp:33:/home/exbot/roscatkin_ws/src/qt_gui_core/qt_gui_cpp/include/qt_gui_cpp/ros_pluginlib_plugin_provider.h: In member function ‘QList<qt_gui_cpp::PluginDescriptor*> qt_gui_cpp::RosPluginlibPluginProvider<T>::discover_descriptors(QObject*) [with T = qt_gui_cpp::PluginProvider]’:/home/exbot/roscatkin_ws/src/qt_gui_core/qt_gui_cpp/src/qt_gui_cpp/recursive_plugin_provider.cpp:52: instantiated from here/home/exbot/roscatkin_ws/src/qt_gui_core/qt_gui_cpp/include/qt_gui_cpp/ros_pluginlib_plugin_provider.h:147: error: conversion from ‘boost::filesystem2::basic_path<std::basic_string<char, std::char_traits<char>, std::allocator<char> >, boost::filesystem2::path_traits>’ to non-scalar type ‘std::string’ requestedmake[2]: *** [src/qt_gui_cpp/CMakeFiles/qt_gui_cpp.dir/recursive_plugin_provider.cpp.o] Error 1make[1]: *** [src/qt_gui_cpp/CMakeFiles/qt_gui_cpp.dir/all] Error 2make: *** [all] Error 2<== Failed to process package 'qt_gui_cpp':Command '/home/exbot/roscatkin_ws/devel_isolated/pluginlib/env.sh make -j4 -l4' returned non-zero exit status 2Reproduce this error by running:==> cd /home/exbot/roscatkin_ws/build_isolated/qt_gui_cpp && /home/exbot/roscatkin_ws/devel_isolated/pluginlib/env.sh make -j4 -l4Command failed, exiting.My system: Ubuntu 12.04ROS: HydroIs there anyone who can help me fix this? Thanks in advance!Sincerely yours,Fei LIU
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