42 lines
1.7 KiB
Bash
Executable File
42 lines
1.7 KiB
Bash
Executable File
#!/usr/bin/env bash
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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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while read -r line; do
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val=$(echo "$line" | awk '{print $3}')
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if [[ $line =~ __clang__ ]]; then
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CLANG=${val}
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elif [[ $line =~ __GNUC__ ]]; then
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GNUC=${val}
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elif [[ $line =~ __GNUC_MINOR__ ]]; then
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GNUC_MINOR=${val}
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elif [[ $line =~ __GNUC_PATCHLEVEL__ ]]; then
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GNUC_PATCHLEVEL=${val}
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fi
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done < <("${CXX:-c++}" -dM -E - < /dev/null | grep "__clang__\|__GNUC__\|__GNUC_MINOR__\|__GNUC_PATCHLEVEL__")
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if [ -n "$GNUC" ] && [ -n "$GNUC_MINOR" ] && [ -n "$GNUC_PATCHLEVEL" ]; then
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# Calculate GCC/Clang version
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GCC_VERSION=$((GNUC * 10000 + GNUC_MINOR * 100 + GNUC_PATCHLEVEL))
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if [ -n "$CLANG" ] && [ "40000" -lt $GCC_VERSION ] && [ $GCC_VERSION -lt "40800" ]; then
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# Make version of clang >= 4.8 so that it's not rejected by config_brpc.sh
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GCC_VERSION=40800
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fi
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echo $GCC_VERSION
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else
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echo 0
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fi
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