build: move stack protector flag selection to meson

Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
diff --git a/scripts/meson-buildoptions.sh b/scripts/meson-buildoptions.sh
index 4503338..2f55e44 100644
--- a/scripts/meson-buildoptions.sh
+++ b/scripts/meson-buildoptions.sh
@@ -165,6 +165,7 @@
   printf "%s\n" '  sparse          sparse checker'
   printf "%s\n" '  spice           Spice server support'
   printf "%s\n" '  spice-protocol  Spice protocol support'
+  printf "%s\n" '  stack-protector compiler-provided stack protection'
   printf "%s\n" '  tcg             TCG support'
   printf "%s\n" '  tools           build support utilities that come with QEMU'
   printf "%s\n" '  tpm             TPM support'
@@ -443,6 +444,8 @@
     --disable-spice) printf "%s" -Dspice=disabled ;;
     --enable-spice-protocol) printf "%s" -Dspice_protocol=enabled ;;
     --disable-spice-protocol) printf "%s" -Dspice_protocol=disabled ;;
+    --enable-stack-protector) printf "%s" -Dstack_protector=enabled ;;
+    --disable-stack-protector) printf "%s" -Dstack_protector=disabled ;;
     --enable-strip) printf "%s" -Dstrip=true ;;
     --disable-strip) printf "%s" -Dstrip=false ;;
     --sysconfdir=*) quote_sh "-Dsysconfdir=$2" ;;