83 lines
2.5 KiB
Bash
Executable File
83 lines
2.5 KiB
Bash
Executable File
#!/bin/sh
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# SPDX-FileCopyrightText: Copyright (c) 2022 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
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# SPDX-License-Identifier: MIT
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#
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# Permission is hereby granted, free of charge, to any person obtaining a
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# copy of this software and associated documentation files (the "Software"),
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# to deal in the Software without restriction, including without limitation
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# the rights to use, copy, modify, merge, publish, distribute, sublicense,
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# and/or sell copies of the Software, and to permit persons to whom the
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# Software is furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included in
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# all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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# DEALINGS IN THE SOFTWARE.
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#
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set -e
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get_compiler_type()
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{
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printf "#if defined(__clang__)
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clang
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#elif defined(__GNUC__)
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gcc
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#elif defined(__INTEL_COMPILER)
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icc
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#else
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unknown
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#endif" | $1 -E -P -
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}
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get_original_version()
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{
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printf "#if defined(__clang__)
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__clang_major__ __clang_minor__ __clang_patchlevel__
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#elif defined(__GNUC__)
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__GNUC__ __GNUC_MINOR__ __GNUC_PATCHLEVEL__
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#elif defined(__INTEL_COMPILER)
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__INTEL_COMPILER __INTEL_COMPILER_UPDATE
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#endif" | $1 -E -P -
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}
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get_canonical_version()
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{
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type=$(get_compiler_type $1)
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set -- $(get_original_version $1)
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# get the version based on the type
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if [ "$type" = "unknown" ]; then
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echo >&2 "unknown compiler: bailing out"
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exit 1
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elif [ "$type" = "icc" ]; then
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echo >&2 "icc is not supported"
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exit 1
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else
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major=$1
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minor=$2
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fi
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patch=$3
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echo $(($3 + $2 * 100 + $1 * 10000))
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}
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if [ "$1" = "type" ]; then
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echo $(get_compiler_type $2)
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elif [ "$1" = "version_is_at_least" ]; then
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if [ -z "$3" ]; then
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echo >&2 "minimum compiler version cannot be empty"
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exit 1
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fi
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version=$(get_canonical_version $2)
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if [ "$version" -gt $(($3-1)) ]; then
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echo "1"
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fi
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fi
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