Add UPDATING note about running make delete-old after libc++ 18 upgrade

PR:		279692
MFC after:	3 days
This commit is contained in:
Dimitry Andric 2024-09-05 21:55:44 +02:00
parent ed4d2a54fc
commit 157802238b

View File

@ -55,6 +55,13 @@ NOTE TO PEOPLE WHO THINK THAT FreeBSD 15.x IS SLOW:
own packages. If you use pkgbase, you should install the relevant
packages: FreeBSD-cron, FreeBSD-lp, or FreeBSD-ntp.
20240406:
Clang, llvm, lld, lldb, compiler-rt, libc++, libunwind and openmp have
been upgraded to 18.1.6. It is important that you run `make delete-old`
as described in the COMMON ITEMS section, otherwise several libc++
headers that are obsolete and need to be removed can cause compilation
errors in C++ programs.
20240205:
For dynamically linked programs, system calls are now made from
libsys rather than libc. No change in linkage is required as