Editing P4V (section)

== Installation ==

Download installation for UBUNTU 20.04:
[http://aliga.iciq.es/wiki/images/6/62/p4vasp.ubuntu_20_04.tgz Installation_for_UBUNTU_20_04]

View pdf Installation for UBUNTU OLD VERSIONS:
[http://aliga.iciq.es/wiki/images/0/01/p4vasp_Ubuntu_Installation.pdf p4vasp_ubuntu_installation]

To install the new version of p4VASP (version 0.3.20) (http://download.wavemol.org/software/p4vasp/p4vasp-0.3.20.tgz) in Ubuntu 10.01, it can see this information (http://cms.mpi.univie.ac.at/vasp-forum/forum_viewtopic.php?2.7812).

Install packages necessary for build:

 sudo apt-get install libfltk1.1-dev python2.6-dev g++ libglu1-mesa-dev python-gtk2-dev python-pysqlite2

Extract the p4vasp-0.3.20.tgz in /opt:

 mv *p4vasp-0.3.20.tgz /opt
 cd /opt
 tar -zxvf p4vasp-0.3.20.tgz
 cd p4vasp-0.3.20

Optional: if you want to rebuild src/cp4vasp_wrap.cpp:

 sudo apt-get install swig 
 rm src/cp4vasp_wrap.cpp

Change Makefile as follows:

 vi Makefile

line #19: SITE_PACKAGES = $(PYTHON_HOME)/dist-packages
line #143: #chmod -R 755 $(P4VASP_HOME)/doc/api/c

Build and install p4VASP:

 make 
 sudo make install

To prevent a Segmentation Fault when running p4VASP:

 mv /usr/bin/p4v /usr/lib/p4vasp/p4v.py

and create a new /usr/bin/p4v as follows:

 sudo vi /usr/bin/p4v

 #!/bin/sh 
 export LD_PRELOAD=libstdc++.so.6 
 exec /usr/lib/p4vasp/p4v.py

Install packages necessary to run:

 sudo apt-get install python-numeric python-numeric-ext

Run p4VASP:

 p4v