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Sync config and libiberty with GCC

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config/

	PR bootstrap/94998
	* cet.m4 (GCC_CET_HOST_FLAGS): Enable CET in cross compiler if
	possible.

libiberty/

	PR bootstrap/94998
	* configure: Regenerated.
This commit is contained in:
H.J. Lu
2020-05-12 18:37:03 -07:00
parent 09f20ec886
commit 90d00bbd9c
4 changed files with 35 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
config/ChangeLog
View File

@@ -1,3 +1,12 @@
2020-05-12 H.J. Lu <hongjiu.lu@intel.com>
Sync with GCC
2020-05-12 H.J. Lu <hongjiu.lu@intel.com>
PR bootstrap/94998
* cet.m4 (GCC_CET_HOST_FLAGS): Enable CET in cross compiler if
possible.
2020-04-29 H.J. Lu <hongjiu.lu@intel.com> 2020-04-29 H.J. Lu <hongjiu.lu@intel.com>
Sync with GCC Sync with GCC

6
config/cet.m4
View File

@@ -111,6 +111,7 @@ if test x$may_have_cet = xyes; then
fi fi
if test x$may_have_cet = xyes; then if test x$may_have_cet = xyes; then
if test x$cross_compiling = xno; then
AC_TRY_RUN([ AC_TRY_RUN([
static void static void
foo (void) foo (void)
@@ -144,6 +145,11 @@ main ()
AC_MSG_ERROR([Intel CET must be enabled on Intel CET enabled host]) AC_MSG_ERROR([Intel CET must be enabled on Intel CET enabled host])
fi fi
fi fi
else
# Enable CET in cross compiler if possible so that it will run on both
# CET and non-CET hosts.
have_cet=yes
fi
if test x$enable_cet = xyes; then if test x$enable_cet = xyes; then
$1="-fcf-protection" $1="-fcf-protection"
AC_MSG_RESULT([yes]) AC_MSG_RESULT([yes])

5
libiberty/ChangeLog
View File

@@ -1,3 +1,8 @@
2020-05-12 H.J. Lu <hongjiu.lu@intel.com>
PR bootstrap/94998
* configure: Regenerated.
2020-04-28 H.J. Lu <hongjiu.lu@intel.com> 2020-04-28 H.J. Lu <hongjiu.lu@intel.com>
PR bootstrap/94739 PR bootstrap/94739

6
libiberty/configure vendored
View File

@@ -5375,6 +5375,7 @@ rm -f core conftest.err conftest.$ac_objext \
fi fi
if test x$may_have_cet = xyes; then if test x$may_have_cet = xyes; then
if test x$cross_compiling = xno; then
if test "$cross_compiling" = yes; then : if test "$cross_compiling" = yes; then :
{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
@@ -5424,6 +5425,11 @@ fi
as_fn_error $? "Intel CET must be enabled on Intel CET enabled host" "$LINENO" 5 as_fn_error $? "Intel CET must be enabled on Intel CET enabled host" "$LINENO" 5
fi fi
fi fi
else
# Enable CET in cross compiler if possible so that it will run on both
# CET and non-CET hosts.
have_cet=yes
fi
if test x$enable_cet = xyes; then if test x$enable_cet = xyes; then
CET_HOST_FLAGS="-fcf-protection" CET_HOST_FLAGS="-fcf-protection"
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5