IoT Research

First - basic error:

no clang++

This fixes the first error:

sudo apt-get install clang-3.5 llvm

sudo ln -s /usr/bin/clang-3.5 /usr/bin/clang
sudo ln -s /usr/bin/clang++-3.5 /usr/bin/clang++

Next error is related to a missing header file fixed with this:

sudo apt-get install libswscale-dev

XML errors - fixed:

https://git.gnome.org/browse/libxml2/

required for building libxml2

sudo apt-get install libtool

sudo apt-get install autoconf

Then: 

ln -s /usr/local/include/libxml2 /usr/include/libxml2

Missing Python.h

sudo apt-get install python-dev

Missing xslt header

sudo apt-get install libxslt1-dev