1 files changed, 3 insertions, 0 deletions
diff --git a/libstdc++-v3/configure b/libstdc++-v3/configure
index 24cc51c..502f660 100755
--- a/libstdc++-v3/configure
+++ b/libstdc++-v3/configure
@@ -77488,6 +77488,8 @@ case "$host" in
       auto)
 	# Check if target supports multi-byte NOPs
 	# and if assembler supports CET insn.
+	save_CFLAGS="$CFLAGS"
+	CFLAGS="$CFLAGS -fcf-protection"
 	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -77511,6 +77513,7 @@ else
   enable_cet=no
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+	CFLAGS="$save_CFLAGS"
 	;;
       yes)
 	# Check if assembler supports CET.