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eclass/rust: Sync with Gentoo

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It's from Gentoo commit f8b206fd6688628bd9bbb2f2c5e3d3eb627d76dc.
This commit is contained in:
Krzesimir Nowak 2024-11-13 14:25:11 +01:00
parent 287d525ed3
commit 7849b7fdff
1 changed files with 20 additions and 24 deletions
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44
sdk_container/src/third_party/portage-stable/eclass/rust.eclass vendored
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@ -130,7 +130,7 @@ declare -a -g -r _RUST_SLOTS_ORDERED=(
# @DESCRIPTION:
# This is an eclass-generated Rust dependency string, filtered by
# RUST_MAX_VER and RUST_MIN_VER. If RUST_NEEDS_LLVM is set, this
# is gropeda and gated by an appropriate `llvm_slot_x` USE for all
# is grouped and gated by an appropriate `llvm_slot_x` USE for all
# implementations listed in LLVM_COMPAT.
# @ECLASS_VARIABLE: RUST_OPTIONAL
@ -193,29 +193,25 @@ _rust_set_globals() {
local rust_dep=()
local llvm_slot
local rust_slot
local usedep
local usedep="${RUST_REQ_USE+[${RUST_REQ_USE}]}"
# If we're not using LLVM, we can just generate a simple Rust dependency
# In time we need to implement trivial dependencies
# (>=RUST_MIN_VER) where RUST_MAX_VER isnt't set,
# however the previous attempt to do this ran into issues
# where `emerge ... --keep-going` ate legacy non-slotted
# Rust blockers resutling in the non-slotted version never
# being removed and breaking builds. #943206 #943143
if [[ -z "${RUST_NEEDS_LLVM}" ]]; then
rust_dep=( "|| (" )
# We can be more flexible if we generate a simpler, open-ended dependency
# when we don't have a max version set.
if [[ -z "${RUST_MAX_VER}" ]]; then
# depend on each slot between RUST_MIN_VER and RUST_MAX_VER; it's a bit specific but
# won't hurt as we only ever add newer Rust slots.
for slot in "${_RUST_SLOTS[@]}"; do
rust_dep+=(
">=dev-lang/rust-bin-${RUST_MIN_VER}:*${usedep}"
">=dev-lang/rust-${RUST_MIN_VER}:*${usedep}"
"dev-lang/rust-bin:${slot}${usedep}"
"dev-lang/rust:${slot}${usedep}"
)
else
# depend on each slot between RUST_MIN_VER and RUST_MAX_VER; it's a bit specific but
# won't hurt as we only ever add newer Rust slots.
for slot in "${_RUST_SLOTS[@]}"; do
usedep="${RUST_REQ_USE+[${RUST_REQ_USE}]}"
rust_dep+=(
"dev-lang/rust-bin:${slot}${usedep}"
"dev-lang/rust:${slot}${usedep}"
)
done
fi
done
rust_dep+=( ")" )
RUST_DEPEND="${rust_dep[*]}"
else
@ -263,10 +259,10 @@ unset -f _rust_set_globals
# and print its version number (i.e. SLOT) and type (source or bin[ary]).
#
# If -b is specified, the checks are performed relative to BROOT,
# and BROOT-path is returned.
# and BROOT-path is returned. -b is the default.
#
# If -d is specified, the checks are performed relative to ESYSROOT,
# and ESYSROOT-path is returned. -d is the default.
# and ESYSROOT-path is returned.
#
# If RUST_M{AX,IN}_SLOT is non-zero, then only Rust versions that
# are not newer or older than the specified slot(s) will be considered.
@ -282,7 +278,7 @@ unset -f _rust_set_globals
_get_rust_slot() {
debug-print-function ${FUNCNAME} "$@"
local hv_switch=-d
local hv_switch=-b
while [[ ${1} == -* ]]; do
case ${1} in
-b|-d) hv_switch="${1}";;
@ -416,7 +412,7 @@ get_rust_prefix() {
[[ ${1} == -d ]] && prefix=${ESYSROOT}
local slot rust_type
read -r slot rust_type <<< $(_get_rust_slot)
read -r slot rust_type <<< $(_get_rust_slot "$@")
get_rust_path "${prefix}" "${slot}" "${rust_type}"
}
@ -455,9 +451,9 @@ rust_pkg_setup() {
debug-print-function ${FUNCNAME} "$@"
if [[ ${MERGE_TYPE} != binary ]]; then
read -r RUST_SLOT RUST_TYPE <<< $(_get_rust_slot)
read -r RUST_SLOT RUST_TYPE <<< $(_get_rust_slot -b)
rust_prepend_path "${RUST_SLOT}" "${RUST_TYPE}"
local prefix=$(get_rust_prefix)
local prefix=$(get_rust_path "${BROOT}" "${RUST_SLOT}" "${RUST_TYPE}")
CARGO="${prefix}bin/cargo"
RUSTC="${prefix}bin/rustc"
export CARGO RUSTC