Mercurial > hg > xemacs-beta
view netinstall/README @ 1298:1b4bc72f433e
[xemacs-hg @ 2003-02-14 12:05:06 by ben]
speedups to build process
autoload.el: Factor out common code in generate-{c-,}file-autoloads-1 into new
function generate-autoload-ish-1. \(I was originally going to use
this for custom as well but ended up thinking better of it.)
cus-dep.el: Cache the old computed values in custom-load.el and reuse them as
necessary, to speed up running cus-dep (which would take 25-30
seconds to do all files in lisp/*, lisp/*/* on my Pentium III
700). Use `message' not `princ' to get correct newline behavior.
Output messages showing each file we do actually process.
update-elc-2.el: Rewrite algorithm to be much faster -- cache calls to
directory-files and don't make needless calls to file-exists-p,
file-directory-p because they're way way slow.
Autoload early and only when update-elc has told us to.
update-elc.el: If no files need byte compilation, signal to update-elc-2 to do
any necessary autoload updating (using the file REBUILD_AUTOLOADS)
rather than doing it ourselves, which would be way slow. Ignore
updates to custom-load.el and auto-autoloads.el when checking to
see whether autoloads need updating. Optimize out many
unnecessary calls to file-exists-p to speed it up somewhat. (####
The remaining time is 50% or more in locate-file; this is
presumably because, even though it has a cache, it's still
statting each file to determine it's actually there. By calling
directory-files ourselves, building a tree, and then looking in
that tree, we could drastically shorten the time needed to do the
locate operation.)
author | ben |
---|---|
date | Fri, 14 Feb 2003 12:05:07 +0000 |
parents | 3d3049ae1304 |
children |
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This directory contains the source for the setup program for the XEmacs net releases. For commentary on how to do a release please see `package-net.el' This code has been adapted from the cygwin net release installer. In particular note that the cygwin net release installer is actively maintained and therefore we will want to incorporate improvements from that. I have therefore tried to use the cygwin way wherever possible. I have however cleaned up the code somewhat so that there are not billions of warnings. This program should get built as part of the standard XEmacs make. Note however that if you use trhe cygwin build you will need a NON CYGWIN VERSION OF ZLIB.