This is essentially a null-commit, with the one exception that
the "patch-libtool" target is now called "patch-autotools" for
consistency with "run-autotools".
Many thanks to kris for testing on the 4-exp bento cluster
Approved by: portmgr (kris)
Verified by: bento 4-exp
Begin autotools sanitization sequence by requiring ports to explicitly
specify which version of {libtool,autoconf,automake} they need, erasing
the concept of a "system default".
For ports-in-waiting:
USE_LIBTOOL=YES -> USE_LIBTOOL_VER=13
USE_AUTOCONF=YES -> USE_AUTOCONF_VER=213
USE_AUTOMAKE=YES -> USE_AUTOMAKE_VER=14
Ports attempting to use the old style system after June 1st 2004 will be
sorely disappointed.
the USE_<x> equivalents. In the current scheme of things, the WANT_
variables in this case are synonymous with the USE_ ones, and thus need
to be exterminated.
First in a series of major autotools cleanups.
the ECHO macro is set to "echo" by default, but it is set to "true" if
make(1) is invoked with the -s option while ECHO_CMD is always set to
the echo command.
