This uses a technique discovered by Ryan and Dan that
allows the typed class macro to function without invasively
local-expanding the entire class macro (using its private
context information).
Instead, it expands into many helper macros inside the
normal class body and communicates among them using
`syntax-local-value` and compile-time state within the
class body.
This rewrite didn't save that many lines, but it did
reduce the amount of magic that's used.
The `--enable-natipkg` configuration option adds "-natipkg" to the
platform library subpath. The suffix is intended to trigger the
installation of packages that supply native libraries for supported
platforms (where 64-bit Linux is the supported platform, for now, for
main-distribution packages), instead of relying on libraries installed
via the OS's package manager.
The intended client for "-natipkg" is the package-build service, where
installing packages via the OS package manager would require network
access and either trust or constrained installations. The build
machine is intentionally disconnected from the network and can only
access Racket packages, so repackaging native libraries as Racket
packages makes those libraries accessible.
A disadvantage of this approach to installing native libraries is that
it creates work for implementers of packages that access native
libraries. Those implementers will have to supply packages for 64-bit
Linux versions of native libraries to the degree needed to build and
(eventually) test the package. An advantage of the approach is that it
requires no changes to the package system; it will be cheap to replace
this approach if we find a better way to deal with native libraries
and/or OS packages in the package-build service.
- change delim-cont to generate a store as well
- add version of rvm that works with #:satisfying
- add version of list-machine that works with #:satisfying
- new rewrites for the above
- infrastructure to wire all of this together
Instead of just taking the maximum value of any of the baselines in the
beside case, look for the largest difference between the bottom and
the baseline and take the location of that image's baseline as the combined
baseline. If the differences are equal, take the one that is furthest away
from the top
closes PR 14760
it was buggy and fixing the bug makes it identical to write
mode, so instead of that, lets just make there not be a print mode
also, minor edits and Rackety
Generalize `udp-send-to`, etc., to try each possibility of
a resolved address (instead of just the first one) like
`udp-connect!` does. This matters, for example, when using
"localhost" as an address, when the machine resolves "locahost"
to both "127.0.0.1" and "::1", and when the socket is created
for the second one that would be tried.
Also, detect and discard asynchronous ICMP errors.