Small correction installation / build procedure

 - Adding some indices
 - Adding python requirement for *nix

1 files changed, 5 insertions, 0 deletions

diff --git a/doc/install.doc b/doc/install.doc
index 497a0c0..519ee47 100644
--- a/doc/install.doc
+++ b/doc/install.doc
@@ -36,6 +36,7 @@ following to build the executable:
     \addindex make
     \addindex strip
     \addindex python
+<li>You need \c python (version 2.6 or higher, see https://www.python.org).
 <li>In order to generate a \c Makefile for your platform, you need 
     <a href="https://cmake.org/">cmake</a> version 2.8.12 or later.
     \addindex cmake
@@ -151,6 +152,7 @@ standard installation procedure that is required for these packages.
 
 From version 1.8.10 onwards, build files need to be generated by cmake.
 cmake can be downloaded from https://cmake.org/download/
+\addindex cmake
 
 At the moment only the express version of Visual Studio 2013 is tested,
 but other version might also work.
@@ -160,9 +162,12 @@ Alternatively, you can compile doxygen
 <a href="https://en.wikipedia.org/wiki/Cygwin">Cygwin</a>
 or <a href="http://www.mingw.org/">MinGW</a>.
 
+\addindex flex
+\addindex bison
 The next step is to install modern versions of \c bison and \c flex
 (see https://sourceforge.net/projects/winflexbison/. After installation and adding them to
 your `path` rename `win_flex.exe` to `flex.exe` and `win_bison.exe` to `bison.exe`)
+\addindex python
 Furthermore you have to install \c python (version 2.6 or higher, see https://www.python.org).
 These packages are needed during the compilation process.