Create the sources, Makefile, etc.
    Run “autoscan” (“autoscan” creates “configure.scan”)
    Rename “configure.scan” to “configure.ac”
    Run “autoconf” (“autoconf” uses “configure.ac” to create “configure”)
    Rename “Makefile” to “Makefile.in” (“configure” will use “Makefile.in” to create “Makefile”)
    Run “./configure” and “make”
	. Just run “autoheader”, followed by “./configure”: