Add mk and h files needed for cross compilation

share/mk/bsd.hostlib.mk

@@ -0,0 +1,57 @@
+#	$NetBSD: bsd.hostlib.mk,v 1.16 2011/09/10 16:57:35 apb Exp $
+
+.include <bsd.init.mk>
+.include <bsd.sys.mk>
+
+##### Basic targets
+
+##### Default values
+CFLAGS+=	${COPTS}
+HOST_MKDEP?=	CC=${HOST_CC:Q} mkdep
+MKDEP_SUFFIXES?=	.o .lo
+
+# Override these:
+MKDEP:=		${HOST_MKDEP}
+
+.if ${TOOLCHAIN_MISSING} == "no" || defined(EXTERNAL_TOOLCHAIN)
+OBJHOSTMACHINE=	# set
+.endif
+
+##### Build rules
+.if defined(HOSTLIB)
+_YHLSRCS=	${SRCS:M*.[ly]:C/\..$/.c/} ${YHEADER:D${SRCS:M*.y:.y=.h}}
+DPSRCS+=	${_YHLSRCS}
+CLEANFILES+=	${_YHLSRCS}
+.endif	# defined(HOSTLIB)
+
+.if !empty(SRCS:N*.h:N*.sh)
+OBJS+=		${SRCS:N*.h:N*.sh:R:S/$/.lo/g}
+.endif
+
+.if defined(OBJS) && !empty(OBJS)
+.NOPATH: lib${HOSTLIB}.a ${OBJS} ${_YHLSRCS}
+
+${OBJS}: ${DPSRCS}
+
+lib${HOSTLIB}.a: ${OBJS} ${DPADD}
+	${_MKTARGET_BUILD}
+	rm -f ${.TARGET}
+	${HOST_AR} cq ${.TARGET} ${OBJS}
+	${HOST_RANLIB} ${.TARGET}
+
+.endif	# defined(OBJS) && !empty(OBJS)
+
+realall: lib${HOSTLIB}.a
+
+CLEANFILES+= a.out [Ee]rrs mklog core *.core lib${HOSTLIB}.a ${OBJS}
+
+beforedepend:
+CFLAGS:=	${HOST_CFLAGS}
+CPPFLAGS:=	${HOST_CPPFLAGS}
+
+##### Pull in related .mk logic
+.include <bsd.obj.mk>
+.include <bsd.dep.mk>
+.include <bsd.clean.mk>
+
+${TARGETS}:	# ensure existence