c6555f1845
### What changes were proposed in this pull request? This PR aims to find and set JAVA_HOME from the javac location. ### Why are the changes needed? Since SPARK-35850, maven compile fails with Java8 when there is no JAVA_HOME and `java` path is JRE java. ### Does this PR introduce _any_ user-facing change? No. ### How was this patch tested? Manually run mvn in vanilla ubuntu. Closes #33075 from williamhyun/util. Authored-by: William Hyun <william@apache.org> Signed-off-by: Dongjoon Hyun <dongjoon@apache.org>
39 lines
1.2 KiB
Bash
Executable file
39 lines
1.2 KiB
Bash
Executable file
#!/usr/bin/env bash
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#
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# Licensed to the Apache Software Foundation (ASF) under one or more
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# contributor license agreements. See the NOTICE file distributed with
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# this work for additional information regarding copyright ownership.
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# The ASF licenses this file to You under the Apache License, Version 2.0
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# (the "License"); you may not use this file except in compliance with
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# the License. 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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#
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realpath () {
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(
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TARGET_FILE="$1"
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cd "$(dirname "$TARGET_FILE")"
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TARGET_FILE="$(basename "$TARGET_FILE")"
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COUNT=0
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while [ -L "$TARGET_FILE" -a $COUNT -lt 100 ]
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do
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TARGET_FILE="$(readlink "$TARGET_FILE")"
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cd $(dirname "$TARGET_FILE")
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TARGET_FILE="$(basename $TARGET_FILE)"
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COUNT=$(($COUNT + 1))
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done
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echo "$(pwd -P)/"$TARGET_FILE""
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)
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}
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