title: make: ifort: Command not found?
body: <p>I am trying to install <a href="https://github.com/newtonjoo/sann" rel="nofollow noreferrer">sann</a> package. Based on the creator instructions I entered into the <code>src</code> folder and executed <code>make</code> command but end up with the following error,</p>
  <pre><code>dinesh@dinesh7k:~/Documents/tools/MIonSite-master/standardalone_MIonSite/sann-master/src$ make
  ifort -c -O3 -openmp -o params.o params.f90
  make: ifort: Command not found
  Makefile:32: recipe for target 'params.o' failed
  make: *** [params.o] Error 127
  </code></pre>
  <p>I have already installed <code>gfortran</code> in my computer (ubuntu 18.04 LTS 64 bit version)</p>
  <pre><code>dinesh@dinesh7k:~/Documents/tools/MIonSite-master/standardalone_MIonSite/sann-master/src$ dpkg -L gfortran
  /.
  /usr
  /usr/bin
  /usr/share
  /usr/share/doc
  /usr/share/man
  /usr/share/man/man1
  /usr/bin/gfortran
  /usr/bin/x86_64-linux-gnu-gfortran
  /usr/share/doc/gfortran
  /usr/share/man/man1/gfortran.1.gz
  </code></pre>
  <p>But, I could not fix thiss issue, please help me to fix this issue,
  Thank you in advance.</p>