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-rwxr-xr-xlibatomic/configure5
1 files changed, 3 insertions, 2 deletions
diff --git a/libatomic/configure b/libatomic/configure
index 478670a6fe7..b441636c85b 100755
--- a/libatomic/configure
+++ b/libatomic/configure
@@ -15589,13 +15589,14 @@ fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for CET support" >&5
$as_echo_n "checking for CET support... " >&6; }
+# NB: Avoid nested save_CFLAGS and save_LDFLAGS.
case "$host" in
i[34567]86-*-linux* | x86_64-*-linux*)
case "$enable_cet" in
auto)
# Check if target supports multi-byte NOPs
# and if assembler supports CET insn.
- save_CFLAGS="$CFLAGS"
+ cet_save_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS -fcf-protection"
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
@@ -15620,7 +15621,7 @@ else
enable_cet=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
- CFLAGS="$save_CFLAGS"
+ CFLAGS="$cet_save_CFLAGS"
;;
yes)
# Check if assembler supports CET.