From 9503f1d5b43a22101525bcf14e0e9a51857a2ca8 Mon Sep 17 00:00:00 2001
From: sydarn <sydarn@proton.me>
Date: Sun, 25 Jan 2026 11:49:58 +0100
Subject: [PATCH] buildfix: which -> command -v

---
 Makefile.variables | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Makefile.variables b/Makefile.variables
index d0cb0820..2f73a66b 100644
--- a/Makefile.variables
+++ b/Makefile.variables
@@ -27,7 +27,8 @@ ifeq ($(CYG_CHECK),1)
 else
 	# all non-windows environments
 	ROOT := $(shell pwd)
-	SELINUX := $(shell which getenforce 2>&1 >/dev/null && echo :z)
+	# Deliberately use `command -v` instead of `which` to be POSIX compliant
+	SELINUX := $(shell command -v getenforce >/dev/null 2>&1 && echo :z)
 endif
 
 DEV_IMAGE := ${PROJECT}_dev