Editing Advanced Installation (section)

==Mac OS X==

Install necessary Mac OS X applications using:
* [http://www.macports.org/ MacPorts], an easy-to-use system for compiling, installing, and upgrading open-source software on Mac OS X.

Installation on Mac OS X requires the following:
# <b>Xcode</b>: Download and install [https://developer.apple.com/xcode/ XCode] from Apple using App Store application. In Xcode, make sure to enable and install the command-line tools in Xcode/Preferences/Downloads 
# (Optionally) <b>X11</b>: Install X11 libraries from [http://xquartz.macosforge.org Xquartz]. 
# (Optionally) <b>gcc</b>: Install the Gnu C compiler from [http://hpc.sourceforge.net HPC Mac OS X]. 
# (Optionally) [[SEGTeX]]: To use <b>SEGTeX</b>, you may need [http://www.tug.org/texlive/ TeX Live]. <b>MacPorts</b> provide an easy way to install it with commands <pre>sudo port install texlive texlive-latex-extra texlive-fontutils</pre>
# (Optionally) <b>FFTW</b>: Using <b>MacPorts</b>, run <pre>sudo port install fftw-3-single</pre><pre>sudo port install fftw-3 +gfortran</pre>
# (Optionally) <b>MPI</b>: Using <b>MacPorts</b>, run <pre>sudo port install openmpi</pre><pre>sudo port select --set mpi openmpi-mp-fortran</pre>
# (Optionally) <b>ppmpen</b>: Using <b>MacPorts</b>, run <pre>sudo port install libnetpbm</pre>
# (Optionally) <b>Open vplots using double click</b>: [[machacks|Instructions]].
# (Optionally) You can install Python with libraries including jupyter using the Anaconda distribution, available at https://www.anaconda.com/download
# (Optionally) <b>SWIG</b> can be installed with  <pre>conda install swig</pre> or <pre>sudo port install swig-python</pre> Additionally, run<pre>ln -s `which swig` /usr/local/bin</pre> to get ./configure to find swig. 
#Proceed with configuration and installation following the normal procedure. Build the system with: <pre>make install</pre>
# To use Apple's compiler (clang) instead of gcc, run <tt>./configure</tt> with options <pre>./configure CC=clang CXX=clang++</pre>