tools: build a tools copy of make (which the build will automatically use)

@@ -34,19 +34,21 @@
 ROOTONBLDBIN=           $(ROOTONBLD)/bin
 ROOTONBLDBINMACH=       $(ROOTONBLD)/bin/$(MACH)
 ROOTONBLDETC=           $(ROOTONBLD)/etc
 ROOTONBLDLIB=           $(ROOTONBLD)/lib
 ROOTONBLDLIBMACH=       $(ROOTONBLD)/lib/$(MACH)
+ROOTONBLDLIBMACH64=     $(ROOTONBLD)/lib/$(MACH)/64
 ROOTONBLDLIBPERL=       $(ROOTONBLD)/lib/perl
 ROOTONBLDLIBPY=         $(ROOTONBLD)/lib/python
 ROOTONBLDLIBPY_26=      $(ROOTONBLD)/lib/python2.6
 ROOTONBLDENV=           $(ROOTONBLD)/env
 ROOTONBLDGK=            $(ROOTONBLD)/gk
 ROOTONBLDMAN=           $(ROOTONBLD)/man
 ROOTONBLDMAN1=          $(ROOTONBLD)/man/man1
 ROOTONBLDETCABI=        $(ROOTONBLD)/etc/abi
 ROOTONBLDETCEXCEPT=     $(ROOTONBLD)/etc/exception_lists
+ROOTONBLDSHARE=         $(ROOTONBLD)/share
 
 CPPFLAGS=               -D_TS_ERRNO
 ELFSIGN_O=              $(TRUE)
 LDLIBS=
 LDFLAGS=                $(MAPFILE.NES:%=-M%) $(MAPFILE.NED:%=-M%) \