From e2332eceff15dc37193a4f82fbac6a913af540ca Mon Sep 17 00:00:00 2001
From: Samuel Thibault <samuel.thibault@ens-lyon.org>
Date: Fri, 5 Apr 2024 18:01:52 +0200
Subject: SMP: force APIC

We need it to properly driver interrupts etc. of APs
---
 i386/configfrag.ac | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/i386/configfrag.ac b/i386/configfrag.ac
index f07a98ca..6b4eb270 100644
--- a/i386/configfrag.ac
+++ b/i386/configfrag.ac
@@ -94,6 +94,12 @@ if [ x"$enable_lpr" = xyes ]; then]
 
 AC_ARG_ENABLE([apic],
   AS_HELP_STRING([--enable-apic], [LAPIC/IOAPIC support]))
+
+[if [ $mach_ncpus -gt 1 ]; then]
+  # For SMP we need apic
+  enable_apic=yes
+[fi]
+
 [if [ x"$enable_apic" = xyes ]; then]
   AC_DEFINE([APIC], [1], [APIC support])
   AM_CONDITIONAL([enable_apic], [true])
-- 
cgit v1.2.3