$NetBSD: patch-at,v 1.2 2015/12/29 23:34:52 dholland Exp $

Build with optimization.
Hardwire asm.o to be built from the netbsd context switch code.
Link in a static copy of libpthread.
XXX: The logic here should probably be revisited.

--- csw/Makefile.orig	1999-07-30 05:01:50.000000000 +0000
+++ csw/Makefile
@@ -1,6 +1,6 @@
 ##	Makefile for the MPD context switch routines.
 
-CFLAGS = -g
+CFLAGS = -O3
 SHELL = /bin/sh
 
 SRC =	alpha.s ap3000.s bobcat.s encore.s i386.s m68k.s m88k.s mips.s \
@@ -27,19 +27,15 @@ cstest:	cstest.o asm.o
 # csloop is a timing program, built only on request
 
 csloop:	csloop.o asm.o
-	. ../paths.sh; $(CC) -O -o csloop csloop.o asm.o $$LIBR $$LIBC
+	. ../paths.sh; $(CC) -g -o csloop csloop.o asm.o $$LIBR $$LIBC
 
 csloop.o: csloop.c
 	$(CC) -O -c csloop.c
 
 
-# asm.o holds the actual context switch code
-
-asm.o:  asm.c ../arch.h $(SRC)
-	$(CC) $(CFLAGS) -E asm.c | \
-	    sed -e '/^ *$$/d' -e '/^#/'d -e 's/ :/:/' >asm.s
-	as -o asm.o asm.s
-
+asm.o:	netbsd.c
+	$(CC) $(CFLAGS) -c netbsd.c
+	$(LD) -r -o asm.o netbsd.o /usr/lib/libpthread.a
 
 
 # miscellaneous utility targets