Doxygen.

Installing.

$ sudo apt-get install doxygen
$ sudo apt-get install doxygen-gui

Graphical wizard called as:

$ doxywizard

Doxygen simple workflow.

$ cd $proj
$ doxygen -g $proj.cfg  # generate basic config file

Edit $proj.cfg. Some essential settings:

PROJECT_NAME     = my-proj
OUTPUT_DIRECTORY = my
OUTPUT_LANGUAGE  = English
INPUT            = my.h my.hpp dir/
INPUT_ENCODING   = UTF-8
FILE_PATTERNS    =
RECURSIVE        = NO
GENERATE_HTML    = YES

Generate .chm from doxygen.

Check doxygen config file for:

GENERATE_HTMLHELP  = YES
CHM_FILE           = my.chm
CHM_INDEX_ENCODING = Windows-1251

Run 'doxygen' and 'hhc.exe' on generated 'index.hhp':

$ doxygen $proj.cfg
$ cd $proj/html     # here gone doxygen html output
$ hhc.exe index.hhp