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Nathan Chancellor
d5750cd3c5
ld.lld 10.0.1 spews a bunch of various warnings about .rela sections, along with a few others. Newer versions of ld.lld do not have these warnings. As a result, do not add '--orphan-handling=warn' to LDFLAGS_vmlinux if ld.lld's version is not new enough. Link: https://github.com/ClangBuiltLinux/linux/issues/1187 Link: https://github.com/ClangBuiltLinux/linux/issues/1193 Reported-by: Arvind Sankar <[email protected]> Reported-by: kernelci.org bot <[email protected]> Reported-by: Mark Brown <[email protected]> Reviewed-by: Kees Cook <[email protected]> Signed-off-by: Nathan Chancellor <[email protected]> Reviewed-by: Nick Desaulniers <[email protected]> Signed-off-by: Masahiro Yamada <[email protected]>
21 lines
519 B
Bash
Executable File
21 lines
519 B
Bash
Executable File
#!/bin/sh
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# SPDX-License-Identifier: GPL-2.0
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#
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# Usage: $ ./scripts/lld-version.sh ld.lld
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#
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# Print the linker version of `ld.lld' in a 5 or 6-digit form
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# such as `100001' for ld.lld 10.0.1 etc.
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linker_string="$($* --version)"
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if ! ( echo $linker_string | grep -q LLD ); then
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echo 0
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exit 1
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fi
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VERSION=$(echo $linker_string | cut -d ' ' -f 2)
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MAJOR=$(echo $VERSION | cut -d . -f 1)
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MINOR=$(echo $VERSION | cut -d . -f 2)
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PATCHLEVEL=$(echo $VERSION | cut -d . -f 3)
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printf "%d%02d%02d\\n" $MAJOR $MINOR $PATCHLEVEL
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