-Copyright (C) 2001-2014 Free Software Foundation, Inc.
+Copyright (C) 2001-2015 Free Software Foundation, Inc.
See the end of the file for license conditions.
detailed information.
The file `configure.ac' is the input used by the autoconf program to
-construct the `configure' script. Since Emacs has some configuration
-requirements that autoconf can't meet directly, and for historical
-reasons, `configure.ac' uses an unholy marriage of custom-baked
-configuration code and autoconf macros.
+construct the `configure' script.
The shell script `autogen.sh' generates 'configure' and other files by
running the GNU build tools autoconf and automake, which in turn use