1#!/bin/sh 2# 3# Copyright 2016 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 19mk="$@" 20 21echo "PASS" >testfile 22 23cat <<EOF > Makefile 24ifdef KATI 25SUPPORTS_FILE := 1 26endif 27ifneq (,\$(filter 4.2%,\$(MAKE_VERSION))) 28SUPPORTS_FILE := 1 29endif 30 31ifdef SUPPORTS_FILE 32 \$(file >testwrite,PASS) 33 \$(info Read not found: \$(if \$(file <notfound),FAIL,PASS)) 34 \$(info Read: \$(file < testfile)) 35 \$(info Read back: \$(file <testwrite)) 36else 37 # Make <4 does not support \$(file ...) 38 \$(info Read not found: PASS) 39 \$(info Read: PASS) 40 \$(info Read back: PASS) 41endif 42 43.PHONY: all 44all: 45EOF 46 47${mk} 2>&1 48