revert previous, riastradh fixed it correctly and this is not needed.

tools/Makefile.nbincludes

@@ -1,4 +1,4 @@
-#	$NetBSD: Makefile.nbincludes,v 1.9 2024/03/31 03:20:38 christos Exp $
+#	$NetBSD: Makefile.nbincludes,v 1.10 2024/04/01 02:18:30 christos Exp $
 
 .include <bsd.hostinit.mk>
 
@@ -6,7 +6,6 @@ _ARCHDIR:=	${.PARSEDIR}/../sys/arch
 _INCDIR:=	${.PARSEDIR}/../include
 _SYSDIR:=	${.PARSEDIR}/../sys/sys
 _UFSDIR:=	${.PARSEDIR}/../sys/ufs
-_ELFTOOLCHAINDIR:=	${.PARSEDIR}/elftoolchain
 _SUBDIR!=	cd ${_ARCHDIR} && ${MAKE} -V SUBDIR
 
 .if make(depend) || make(all) || make(dependall) || make(install)
@@ -46,5 +45,3 @@ beforedepend:
 	    ${TOOL_PAX} -rw ${_UFS_INCS} ${TOOLDIR}/include/nbinclude/ufs
 	cd ${TOOLDIR}/include/nbinclude && rm -f machine && \
 	    ${HOST_INSTALL_SYMLINK} ${MACHINE} machine
-	cd ${_ELFTOOLCHAINDIR}/common/sys && \
-	    ${TOOL_PAX} -rw elfdefinitions.h ${TOOLDIR}/includes/sys

tools/elftoolchain/common/sys/Makefile

@@ -1,4 +1,4 @@
-#	$NetBSD: Makefile,v 1.4 2024/03/31 03:20:38 christos Exp $
+#	$NetBSD: Makefile,v 1.5 2024/04/01 02:18:30 christos Exp $
 
 .include <bsd.hostinit.mk>
 
@@ -10,10 +10,10 @@ INCS=		elfdefinitions.h
 HOST_INCSDIR=	${TOOLDIR}/include/sys
 
 # Too early for ${TOOL_M4}
-#elfdefinitions.h:	elfdefinitions.m4 elfconstants.m4
-#	${_MKTARGET_CREATE}
-#	${TOOL_M4} -I${SRCDIR} -D SRCDIR=${SRCDIR} ${M4FLAGS} \
-#		elfdefinitions.m4 > ${.TARGET}
+elfdefinitions.h:	elfdefinitions.m4 elfconstants.m4
+	${_MKTARGET_CREATE}
+	${TOOL_M4} -I${SRCDIR} -D SRCDIR=${SRCDIR} ${M4FLAGS} \
+		elfdefinitions.m4 > ${.TARGET}
 
 .PHONY:	all clean clobber depend
 
@@ -35,7 +35,7 @@ includes: .PHONY ${HOST_INCSDIR} .WAIT ${HOST_INCINSTFILES}
 all dependall depend:	${INCS}
 
 clean clobber:
-#	rm -f ${INCS}
+	rm -f ${INCS}
 
 cleandepend:
 	rm -f ${.OBJDIR}/.depend