我使用Ubuntu18.04，安装gtsam 4.03；
问题是，如果不安装MATLAB工具箱，则一切正常，但如果添加工具箱，则会在make install 时出错，提示
[ 62%] Linking CXX shared library libgtsam.so
[ 62%] Built target gtsam
[ 62%] Generating wrap/gtsam/gtsam_wrapper.cpp
Scanning dependencies of target gtsam_matlab_wrapper
[ 62%] Building CXX object gtsam/CMakeFiles/gtsam_matlab_wrapper.dir/wrap/gtsam/gtsam_wrapper.cpp.o
c++: internal compiler error: Killed (program cc1plus)
Please submit a full bug report,
with preprocessed source if appropriate.
See <file:///usr/share/doc/gcc-7/README.Bugs> for instructions.
gtsam/CMakeFiles/gtsam_matlab_wrapper.dir/build.make:82: recipe for target 'gtsam/CMakeFiles/gtsam_matlab_wrapper.dir/wrap/gtsam/gtsam_wrapper.cpp.o' failed
make[2]: *** [gtsam/CMakeFiles/gtsam_matlab_wrapper.dir/wrap/gtsam/gtsam_wrapper.cpp.o] Error 4
CMakeFiles/Makefile2:2258: recipe for target 'gtsam/CMakeFiles/gtsam_matlab_wrapper.dir/all' failed
make[1]: *** [gtsam/CMakeFiles/gtsam_matlab_wrapper.dir/all] Error 2
Makefile:162: recipe for target 'all' failed
make: *** [all] Error 2
注：已经删除了matlab对应路径下的 libstdc++文件；
