This script generate a Makefile with the right dependencies for each file that need to be compiled. It also checks for any dos file and convert it to unix if the option -a is used.
Here is the help, you can get it aswell by passing the -h option
-h Show this help.
-D Supress the default options for -L,-I and -O
-a Automatic conversion of file in dos format to unix format. This option uses d
-C No colors.
-f Forces the creation of the Makefile when it already exists without doing any verification.
Running without arguments is equivalent to this:
Get the source code here