From 1bdaeee82ed143c6b7480186e5b9a4614909aa55 Mon Sep 17 00:00:00 2001
From: JustVugg <JustVugg@users.noreply.github.com>
Date: Sat, 11 Jul 2026 13:02:34 +0200
Subject: [PATCH] setup.sh: detect libomp by dylib presence, not brew prefix
 (false-positive fix by fabio-rovai, #47)

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
---
 c/setup.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/c/setup.sh b/c/setup.sh
index 12fc500..c220bd1 100755
--- a/c/setup.sh
+++ b/c/setup.sh
@@ -15,7 +15,7 @@ Darwin)
     command -v clang >/dev/null || { echo "manca clang (xcode-select --install)"; exit 1; }
     echo "  clang: $(clang --version | head -1) · $(sysctl -n hw.ncpu) core"
     echo -n "  OpenMP: "
-    if brew --prefix libomp >/dev/null 2>&1; then echo "ok (libomp)"
+    if [ -f "$(brew --prefix libomp 2>/dev/null)/lib/libomp.dylib" ]; then echo "ok (libomp)"
     else echo "libomp assente -> build single-thread (consigliato: brew install libomp)"; fi
     ;;
 MINGW*|MSYS*)