this test does not include anything, so the -I options are not useful and are just a maintenance burden if paths change.
@@ -338,7 +338,7 @@ __attribute__((__may_alias__))
#endif
x;
EOF
-if $CC $CFLAGS_C99FSE -I$srcdir/arch/$ARCH -I$srcdir/include $CPPFLAGS $CFLAGS \
+if $CC $CFLAGS_C99FSE $CPPFLAGS $CFLAGS \
-c -o /dev/null "$tmpc" >/dev/null 2>&1 ; then
printf "no\n"
else