1// Copyright 2017 The Go Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style
3// license that can be found in the LICENSE file.
4
5// Issue 20266: use -I with a relative path.
6
7package cgotest
8
9/*
10#cgo CFLAGS: -I issue20266 -Iissue20266 -Ddef20266
11#include "issue20266.h"
12*/
13import "C"
14
15import "testing"
16
17func test20266(t *testing.T) {
18	if got, want := C.issue20266, 20266; got != want {
19		t.Errorf("got %d, want %d", got, want)
20	}
21}
22