-Copyright 1994, 1995, 1996, 1999, 2000, 2001 Free Software Foundation,
-Inc.
+Copyright (C) 1994, 1995, 1996, 1999, 2000, 2001, 2002 Free Software
+Foundation, Inc.
This file is free documentation; the Free Software Foundation gives
unlimited permission to copy, distribute and modify it.
the `configure' script does not know about. Run `./configure --help'
for details on some of the pertinent environment variables.
- You can give `configure' initial values for variables by setting
-them in the environment. You can do that on the command line like this:
+ You can give `configure' initial values for configuration parameters
+by setting variables in the command line or in the environment. Here
+is an example:
./configure CC=c89 CFLAGS=-O2 LIBS=-lposix
==========================
There may be some features `configure' cannot figure out
-automatically, but needs to determine by the type of host the package
-will run on. Usually `configure' can figure that out, but if it prints
-a message saying it cannot guess the host type, give it the
+automatically, but needs to determine by the type of machine the package
+will run on. Usually, assuming the package is built to be run on the
+_same_ architectures, `configure' can figure that out, but if it prints
+a message saying it cannot guess the machine type, give it the
`--build=TYPE' option. TYPE can either be a short name for the system
type, such as `sun4', or a canonical name which has the form:
See the file `config.sub' for the possible values of each field. If
`config.sub' isn't included in this package, then this package doesn't
-need to know the host type.
+need to know the machine type.
If you are _building_ compiler tools for cross-compiling, you should
use the `--target=TYPE' option to select the type of system they will
produce code for.
If you want to _use_ a cross compiler, that generates code for a
-platform different from the build platform, you should specify the host
-platform (i.e., that on which the generated programs will eventually be
-run) with `--host=TYPE'. In this case, you should also specify the
-build platform with `--build=TYPE', because, in this case, it may not
-be possible to guess the build platform (it sometimes involves
-compiling and running simple test programs, and this can't be done if
-the compiler is a cross compiler).
+platform different from the build platform, you should specify the
+"host" platform (i.e., that on which the generated programs will
+eventually be run) with `--host=TYPE'.
Sharing Defaults
================