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 17 set -e 18 19 mk="$@" 20 21 echo "PASS" >testfile 22 23 cat <<EOF > Makefile 24 ifdef KATI 25 SUPPORTS_FILE := 1 26 endif 27 ifneq (,\$(filter 4.2%,\$(MAKE_VERSION))) 28 SUPPORTS_FILE := 1 29 endif 30 31 ifdef 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)) 36 else 37 # Make <4 does not support \$(file ...) 38 \$(info Read not found: PASS) 39 \$(info Read: PASS) 40 \$(info Read back: PASS) 41 endif 42 43 .PHONY: all 44 all: 45 EOF 46 47 ${mk} 2>&1 48
