diff --git a/configure b/configure index 395057bff8..8ead9754e9 100755 --- a/configure +++ b/configure @@ -1792,8 +1792,10 @@ int foo(void *a) __attribute__((ifunc("bar_ifunc"))); int main(int argc, char *argv[]) { return foo(argv[0]);} EOF if compile_object "" ; then - if readelf --syms $TMPO |grep "IFUNC.*foo" >/dev/null 2>&1; then - avx2_opt="yes" + if has readelf; then + if readelf --syms $TMPO 2>/dev/null |grep -q "IFUNC.*foo"; then + avx2_opt="yes" + fi fi fi