1#!/bin/bash
2#
3# Copyright 2015 Google Inc. All rights reserved
4#
5# Licensed under the Apache License, Version 2.0 (the "License");
6# you may not use this file except in compliance with the License.
7# You may obtain a copy of the License at
8#
9#      http:#www.apache.org/licenses/LICENSE-2.0
10#
11# Unless required by applicable law or agreed to in writing, software
12# distributed under the License is distributed on an "AS IS" BASIS,
13# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14# See the License for the specific language governing permissions and
15# limitations under the License.
16
17set -e
18
19sleep_if_necessary() {
20  if [ x"${TRAVIS}" != x"" ]; then
21    sleep "$@"
22  fi
23}
24
25mk="$@"
26if echo "${mk}" | grep kati > /dev/null; then
27  mk="${mk} --use_find_emulator"
28fi
29function build() {
30  ${mk} $@ 2> /dev/null
31  if [ -e ninja.sh ]; then ./ninja.sh -j1 $@; fi
32}
33
34cat <<EOF > Makefile
35V := \$(shell find -L linkdir/d/link)
36all:
37	@echo \$(V)
38EOF
39
40mkdir -p dir1 dir2 linkdir/d
41touch dir1/file1 dir2/file2
42ln -s ../../dir1 linkdir/d/link
43build
44
45sleep_if_necessary 1
46touch dir1/file1_2
47build
48
49rm linkdir/d/link
50ln -s ../../dir2 linkdir/d/link
51build
52