When I install clang in my ubuntu 16.04, After I type command
make && make install and waited for nearly 2 hours, it returns me the result that
CMake Error at cmake_install.cmake:36 (file): file INSTALL cannot make directory "/usr/local/include/llvm": Permission denied Makefile:137: recipe for target 'install' failed make: *** [install] Error 1
what should I do? Please help me.