From ddd1ab2336199db3f0380c72b2ee5370e86176d8 Mon Sep 17 00:00:00 2001
From: Flatcar Buildbot <buildbot@flatcar-linux.org>
Date: Mon, 21 Oct 2024 07:06:44 +0000
Subject: [PATCH] eclass/llvm: Sync with Gentoo

It's from Gentoo commit c8af7eb1285a2683460618b71e2e9a14ca6badcd.
---
 .../src/third_party/portage-stable/eclass/llvm.eclass     | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/sdk_container/src/third_party/portage-stable/eclass/llvm.eclass b/sdk_container/src/third_party/portage-stable/eclass/llvm.eclass
index bb5ff5d782..9f757e704f 100644
--- a/sdk_container/src/third_party/portage-stable/eclass/llvm.eclass
+++ b/sdk_container/src/third_party/portage-stable/eclass/llvm.eclass
@@ -63,7 +63,7 @@ case ${EAPI} in
 	*) die "${ECLASS}: EAPI ${EAPI:-0} not supported" ;;
 esac
 
-if [[ ! ${_LLVM_ECLASS} ]]; then
+if [[ -z ${_LLVM_ECLASS} ]]; then
 _LLVM_ECLASS=1
 
 inherit llvm-utils
@@ -119,7 +119,7 @@ declare -g -r _LLVM_KNOWN_SLOTS=( {19..8} )
 # the function defaults to checking whether sys-devel/llvm:${LLVM_SLOT}
 # is installed.
 get_llvm_slot() {
-	debug-print-function ${FUNCNAME} "${@}"
+	debug-print-function ${FUNCNAME} "$@"
 
 	local hv_switch=-d
 	while [[ ${1} == -* ]]; do
@@ -170,7 +170,7 @@ get_llvm_slot() {
 #
 # The options and behavior is the same as for get_llvm_slot.
 get_llvm_prefix() {
-	debug-print-function ${FUNCNAME} "${@}"
+	debug-print-function ${FUNCNAME} "$@"
 
 	local prefix=${ESYSROOT}
 	[[ ${1} == -b ]] && prefix=${BROOT}
@@ -193,7 +193,7 @@ get_llvm_prefix() {
 # If any other behavior is desired, the contents of the function
 # should be inlined into the ebuild and modified as necessary.
 llvm_pkg_setup() {
-	debug-print-function ${FUNCNAME} "${@}"
+	debug-print-function ${FUNCNAME} "$@"
 
 	if [[ ${LLVM_ECLASS_SKIP_PKG_SETUP} ]]; then
 		return