Can't exec "aclocal": No such file or directory at /usr/local/Cellar/autoconf/2.69/share/autoconf/Autom4te/FileUtils.pm line 326. autoreconf: failed to run aclocal: No such file or directory

Getting this issue while building 

Solution

Install autoconf, automake, pkg-config and libtool

brew install autoconf automake libtool pkg-config