$OpenBSD: patch-compiler_Makefile,v 1.1.1.1 2008/07/06 16:48:48 phessler Exp $
--- compiler/Makefile.orig	Mon Jun  9 15:30:03 2008
+++ compiler/Makefile	Sat Jun 21 18:29:39 2008
@@ -91,18 +91,18 @@ SRCS=	aslcompilerparse.c aslcompilerlex.c aslanalyze.c
 	../osunixxf.c
 
 NOMAN=	YES
-CFLAGS+= -Wall -O2 -Wstrict-prototypes -D_LINUX -DACPI_ASL_COMPILER -I../include 
+CFLAGS+= -Wall  -Wstrict-prototypes -D_LINUX -DACPI_ASL_COMPILER -I../include 
 
-#YACC=	yacc
-YACC=	bison
+YACC=	yacc
+#YACC=	bison
 YFLAGS+= -v -d
 LEX=	flex
 LFLAGS+= -i
 
 #.if $(YACC) == "bison"
-YFLAGS+= -y -pAslCompiler
+YFLAGS+= -pAslCompiler
 #.else
-#CFLAGS+= -D_USE_BERKELEY_YACC
+CFLAGS+= -D_USE_BERKELEY_YACC
 #.endif
 
 aslmain : $(patsubst %.c,%.o, $(SRCS))