From 1e9defe45aadaca746d25b1094459d7327447daf Mon Sep 17 00:00:00 2001
From: Ruslan Ermilov <ru@FreeBSD.org>
Date: Mon, 4 Sep 2006 07:40:53 +0000
Subject: [PATCH] If building the module as part of the kernel build, determine
 the "device isa" presence out of the opt_isa.h in the kernel build directory,
 rather than always assuming its presence. sparc64 is still special cased and
 is not affected by this change.

Noticed by:	bde
---
 sys/modules/sound/sound/Makefile | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/sys/modules/sound/sound/Makefile b/sys/modules/sound/sound/Makefile
index f2e6eae7676a..5b96cb43461d 100644
--- a/sys/modules/sound/sound/Makefile
+++ b/sys/modules/sound/sound/Makefile
@@ -24,10 +24,17 @@ EXPORT_SYMS=	YES	# XXX evaluate
 opt_isa.h:
 	:> ${.TARGET}
 .else
+.if !defined(KERNBUILDDIR)
 SRCS+=	sndbuf_dma.c
 
 opt_isa.h:
 	echo "#define DEV_ISA 1" > ${.TARGET}
+.else
+DEV_ISA!= sed -n '/DEV_ISA/p' ${KERNBUILDDIR}/opt_isa.h
+.if !empty(DEV_ISA)
+SRCS+=	sndbuf_dma.c
+.endif
+.endif
 .endif
 
 .include <bsd.kmod.mk>