mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-21 12:30:06 +00:00
i386: Fail if configured with --enable-cet
Since it is only supported for x86_64. Checked on i686-linux-gnu.
This commit is contained in:
parent
25f1e16ef0
commit
a0cfc48e8a
3
INSTALL
3
INSTALL
@ -147,8 +147,7 @@ if ‘CFLAGS’ is specified it must enable optimization. For example:
|
||||
‘--enable-cet=permissive’, CET is disabled when dlopening a non CET
|
||||
enabled shared library in CET enabled application.
|
||||
|
||||
NOTE: ‘--enable-cet’ has been tested for x86_64 and x32 on non-CET
|
||||
and CET processors.
|
||||
NOTE: ‘--enable-cet’ is only supported on x86_64 and x32.
|
||||
|
||||
‘--enable-memory-tagging’
|
||||
Enable memory tagging support if the architecture supports it.
|
||||
|
4
NEWS
4
NEWS
@ -9,8 +9,8 @@ Version 2.39
|
||||
|
||||
Major new features:
|
||||
|
||||
* Sync with Linux kernel 6.6 shadow stack interface. Since only x86-64
|
||||
is supported, --enable-cet is ignored for i386.
|
||||
* Sync with Linux kernel 6.6 shadow stack interface. The --enable-cet
|
||||
configure option in only supported on x86-64.
|
||||
|
||||
* struct statvfs now has an f_type member, equal to the f_type statfs member;
|
||||
on the Hurd this was always available under a reserved name,
|
||||
|
@ -175,8 +175,7 @@ enabled shared library in CET enabled application. With
|
||||
@option{--enable-cet=permissive}, CET is disabled when dlopening a
|
||||
non CET enabled shared library in CET enabled application.
|
||||
|
||||
NOTE: @option{--enable-cet} has been tested for x86_64 and x32
|
||||
on non-CET and CET processors.
|
||||
NOTE: @option{--enable-cet} is only supported on x86_64 and x32.
|
||||
|
||||
@item --enable-memory-tagging
|
||||
Enable memory tagging support if the architecture supports it. When
|
||||
|
8
sysdeps/i386/configure
vendored
8
sysdeps/i386/configure
vendored
@ -1,10 +1,10 @@
|
||||
# This file is generated from configure.ac by Autoconf. DO NOT EDIT!
|
||||
# Local configure fragment for sysdeps/i386.
|
||||
|
||||
# CET is only supported for x86-64. Set enable-cet to "no" to allow
|
||||
# "ifneq ($(enable-cet),no)" in x86 Makefiles.
|
||||
config_vars="$config_vars
|
||||
enable-cet = "no""
|
||||
# CET is only supported for x86-64.
|
||||
if test $enable_cet != no; then
|
||||
as_fn_error $? "\"CET is only supported on x86_64 or x32\"" "$LINENO" 5
|
||||
fi
|
||||
|
||||
# We no longer support i386 since it lacks the atomic instructions
|
||||
# required to implement NPTL threading.
|
||||
|
@ -1,9 +1,10 @@
|
||||
GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory.
|
||||
# Local configure fragment for sysdeps/i386.
|
||||
|
||||
# CET is only supported for x86-64. Set enable-cet to "no" to allow
|
||||
# "ifneq ($(enable-cet),no)" in x86 Makefiles.
|
||||
LIBC_CONFIG_VAR([enable-cet], ["no"])
|
||||
# CET is only supported for x86-64.
|
||||
if test $enable_cet != no; then
|
||||
AC_MSG_ERROR(["CET is only supported on x86_64 or x32"])
|
||||
fi
|
||||
|
||||
# We no longer support i386 since it lacks the atomic instructions
|
||||
# required to implement NPTL threading.
|
||||
|
Loading…
Reference in New Issue
Block a user