#	$NetBSD: Makefile.checksum,v 1.2 2023/08/01 05:57:53 mrg Exp $

# Makefile fragment to build $PROG-checksum.  depends upon having
# $PROG and $CHECKSUM_OBJS set before including.

.ifndef _EXTERNAL_GPL3_GCC_USR_BIN_MAKEFILE_CHECKSUM_
_EXTERNAL_GPL3_GCC_USR_BIN_MAKEFILE_CHECKSUM_=1

CLEANFILES+=	${PROG}-checksum.cc genchecksum genchecksum.lo checksum-options

CPPFLAGS.genchecksum.cc+=	-DGENERATOR_FILE -I${GCCARCH} -I${DIST}/include -I${BACKENDOBJ}

genchecksum.lo:
genchecksum: genchecksum.lo
	${_MKTARGET_LINK}
	${HOST_LINK.cc} -o ${.TARGET} ${.ALLSRC} ${NBCOMPATLIB} ${HOSTLIBIBERTY}

# Actual backend Makefile should define CHECKSUM_OBJS appropriately.
${PROG}-checksum.cc: genchecksum ${CHECKSUM_OBJS} checksum-options
	${_MKTARGET_CREATE}
	./genchecksum ${CHECKSUM_OBJS} checksum-options >${.TARGET}.tmp && mv ${.TARGET}.tmp ${.TARGET}

checksum-options:
	#echo "${CXX} ${CXXFLAGS} ${LDFLAGS}" >${.TARGET}
	echo "" >${.TARGET}

.endif