i get the next error when i use make -j4 to install opencv 3
2 errors generated. make[2]: * [modules/line_descriptor/CMakeFiles/opencv_line_descriptor.dir/src/LSDDetector.cpp.o] Error 1 make[1]: * [modules/line_descriptor/CMakeFiles/opencv_line_descriptor.dir/all] Error 2 make: * [all] Error 2
someone can help me, please?