From 4b4f25fcb11f7218c227b1739da241a430536d91 Mon Sep 17 00:00:00 2001
From: scottl <scottl@FreeBSD.org>
Date: Sun, 14 Nov 2004 20:53:17 +0000
Subject: [PATCH] Make it clear that the acpi modules can only be compiled on
 i386.

---
 sys/modules/acpi/Makefile | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/sys/modules/acpi/Makefile b/sys/modules/acpi/Makefile
index 8d5b9aea0191..7ef374597d4d 100644
--- a/sys/modules/acpi/Makefile
+++ b/sys/modules/acpi/Makefile
@@ -1,5 +1,13 @@
 # $FreeBSD$
 
+.if ${MACHINE_ARCH} == "amd64" || ${MACHINE_ARCH} == "ia64"
+.error "ACPI can only be compiled into the kernel on the amd64 and ia64 platforms"
+.endif
+
+.if ${MACHINE_ARCH} != "i386"
+.error "The ACPI module is only for i386"
+.endif
+
 SUBDIR=		acpi acpi_asus acpi_panasonic acpi_snc acpi_toshiba acpi_video
 
 .include <bsd.subdir.mk>