#	$NetBSD: Makefile,v 1.62 2001/11/14 21:59:31 tv Exp $

LIB=	kern
MKPIC=	no

.include <bsd.own.mk>

.if defined(MACHINE_ARCH) && !empty(MACHINE_ARCH) && \
    exists(${KERNDIR}/arch/${MACHINE_ARCH})
ARCHSUBDIR=     ${MACHINE_ARCH}
.elif defined(MACHINE_CPU) && !empty(MACHINE_CPU) && \
    exists(${KERNDIR}/arch/${MACHINE_CPU}) 
ARCHSUBDIR=     ${MACHINE_CPU}
.else
.BEGIN:
	@echo no ARCHSUBDIR for ${MACHINE_ARCH} nor ${MACHINE_CPU}
	@false
.endif

M= ${KERNDIR}/arch/${ARCHSUBDIR}

CPPFLAGS=	-I$M ${KERNCPPFLAGS} ${KERNMISCCPPFLAGS}

.PATH.c: ${KERNDIR}
.if exists ($M/Makefile.inc)
.PATH.c: $M
.PATH.S: $M
.include "$M/Makefile.inc"
.endif

.if (${MACHINE_ARCH} != "alpha")
# Quad support
SRCS+=	adddi3.c anddi3.c ashldi3.c ashrdi3.c cmpdi2.c divdi3.c iordi3.c \
	lshldi3.c lshrdi3.c moddi3.c muldi3.c negdi2.c notdi2.c qdivrem.c \
	subdi3.c  ucmpdi2.c udivdi3.c umoddi3.c xordi3.c
.endif

# Other stuff
SRCS+=	__cmsg_alignbytes.c inet_addr.c intoa.c md4c.c md5c.c sha1.c pmatch.c
SRCS+=	_que.c

# Files to clean up
CLEANFILES+= lib${LIB}.o lib${LIB}.po

#
# Special rules for certain objects
#

# mcount cannot be compiled with profiling
mcount.po: mcount.o
	cp mcount.o mcount.po

# XXX these stub builds should be cleaned up even further.

# if no machine specific memcpy(3), build one out of bcopy(3) based stub.
.if empty(SRCS:Mmemcpy.S)
SRCS+=	memcpy.c
.endif

# if no machine specific memmove(3), build one out of bcopy(3) based stub.
.if empty(SRCS:Mmemmove.S)
SRCS+=	memmove.c
.endif

# if no machine specific strchr(3), build one out of index(3) based stub.
.if empty(SRCS:Mstrchr.S)
SRCS+=	strchr.c
.endif

# if no machine specific strrchr(3), build one out of rindex(3) based stub.
.if empty(SRCS:Mstrrchr.S)
SRCS+=	strrchr.c
.endif

POBJS+=	mcount.po

# only needed during build
libinstall::

.undef DESTDIR
.include <bsd.lib.mk>

lib${LIB}.o:: ${OBJS}
	@echo building standard ${LIB} library
	@rm -f lib${LIB}.o
	@${LD} -r -o lib${LIB}.o `NM=${NM} ${LORDER} ${OBJS} | ${TSORT}`

lib${LIB}.po:: ${POBJS}
	@echo building profiled ${LIB} library
	@rm -f lib${LIB}.po
	@${LD} -r -o lib${LIB}.po `NM=${NM} ${LORDER} ${POBJS} | ${TSORT}`