Text change only.
Since 11.0, /lib is a symlink to usr/lib. With libc_cv_slibdir=/usr/lib,
/lib won't be searched by default anymore (if someone mess up the system
by removing /lib symlink and create an real directory there, for example
the initramfs before r10.1-439).
It's recommended for CVE-2022-21233 mitigation. And, if the BIOS has
enabled x2APIC but CONFIG_X86_X2APIC=n, the kernel will panic on boot.
If x2APIC is disabled or not available, the kernel with
CONFIG_X86_X2APIC=y can still boot normally.
No need to tag anything again because interrupt handling cannot affect
userspace.
Text change only.
Add tst-arc4random-thread failure recently reported to upstream, remove
namespace related failures as they are UNSUPPORTED now in 2.36.
They are really harmful. In Binutils pass 2, libstdc++.la caused the
building system to use host /usr/lib/libstdc++.so for gprofng. We now
has disabled gprofng for pass 2, but the similar issue also exists in
GCC pass 2. In a normal LFS build, the building system silently uses
/usr/lib/libstdc++.so (I guess it does not blow up simply because some
blind luck); in a real cross build (x86 -> ARM for example) the build
will fail.
Remove the .la files to fix this issue. Instead of only modifying
clfs-ng, it makes more sense to apply the change for trunk: though
the build does not fail, using host library is still a contamination.
It works out of box with glibc-2.35. I think this issue is already
fixed at glibc side, by the commit:
commit 0b5ca7c3e551e5502f3be3b06453324fe8604e82
Author: Paul Eggert <eggert@cs.ucla.edu>
Date: Tue Sep 21 07:47:45 2021 -0700
regex: copy back from Gnulib
Copy regex-related files back from Gnulib, to fix a problem with
static checking of regex calls noted by Martin Sebor. This merges the
following changes:
* New macro __attribute_nonnull__ in misc/sys/cdefs.h, for use later
when copying other files back from Gnulib.
... ... (unrelated things trimmed)
Presently we let the build system generate static C++ bindings, and
then we remove them. Note that we could also prevent generating
any C++ binding, since nothing in LFS/BLFS use them, but it seems to
me that generating the shared ones is closer to what is done for
other packages.