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eclass/llvm-utils: Sync with Gentoo

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It's from Gentoo commit ba77142fd668fd93a03f188cf2bcc791624ca05b.
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Flatcar Buildbot 2025-01-13 07:07:50 +00:00 committed by Krzesimir Nowak
parent ea4a6592ac
commit 6bb0a257ce
1 changed files with 24 additions and 3 deletions
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27
sdk_container/src/third_party/portage-stable/eclass/llvm-utils.eclass vendored
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@ -113,17 +113,38 @@ llvm_fix_tool_path() {
}
# @FUNCTION: llvm_prepend_path
# @USAGE: <slot>
# @USAGE: [-b|-d] <slot>
# @DESCRIPTION:
# Prepend the path to the specified LLVM slot to PATH variable,
# and reexport it.
#
# With no option or "-d", the path is prefixed by ESYSROOT. LLVM
# dependencies should be in DEPEND then.
#
# With "-b" option, the path is prefixed by BROOT. LLVM dependencies
# should be in BDEPEND then.
llvm_prepend_path() {
debug-print-function ${FUNCNAME} "$@"
[[ ${#} -ne 1 ]] && die "Usage: ${FUNCNAME} <slot>"
local prefix
case ${1--d} in
-d)
prefix=${ESYSROOT}
shift
;;
-b)
prefix=${BROOT}
shift
;;
-*)
die "${FUNCNAME}: invalid option: ${1}"
;;
esac
[[ ${#} -ne 1 ]] && die "Usage: ${FUNCNAME} [-b|-d] <slot>"
local slot=${1}
local llvm_path=${ESYSROOT}/usr/lib/llvm/${slot}/bin
local llvm_path=${prefix}/usr/lib/llvm/${slot}/bin
local IFS=:
local split_path=( ${PATH} )
local new_path=()