#!/bin/sh
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#
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# Copyright 2016 Google Inc. All rights reserved
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http:#www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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set -e
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mk="$@"
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echo "PASS" >testfile
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cat <<EOF > Makefile
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ifdef KATI
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SUPPORTS_FILE := 1
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endif
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ifneq (,\$(filter 4.2%,\$(MAKE_VERSION)))
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SUPPORTS_FILE := 1
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endif
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ifdef SUPPORTS_FILE
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\$(file >testwrite,PASS)
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\$(info Read not found: \$(if \$(file <notfound),FAIL,PASS))
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\$(info Read: \$(file < testfile))
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\$(info Read back: \$(file <testwrite))
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else
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# Make <4 does not support \$(file ...)
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\$(info Read not found: PASS)
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\$(info Read: PASS)
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\$(info Read back: PASS)
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endif
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.PHONY: all
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all:
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EOF
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${mk} 2>&1
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