I am installing a library, and got this error message:
xxxx@ubuntu$ make (cd num; make all) make[1]: Entering directory `/home/xxxx/num\' make[1]: Nothing to
This may sound kind of dumb: whenever I got an error , I just did : sudo apt-get install lib-dev and it somehow solved the problem. Don't Know how, something to do with developer libraries or something
sudo apt-get install lib-dev