In the eshell prompt the -E option can't be passe. I end with the following error:
$ sudo -E gmake install
-E: command not found
Does someone have a solution to that? Thanks
You are calling the Eshell built-in sudo. Do a
% which sudo
to see and look here: http://www.gnu.org/s/emacs/manual/html_node/eshell/Built_002dins.html.
You can do
% *sudo -E gmake install
to call the usual command.