1681 support for BUILD64=# no longer works

@@ -18,10 +18,11 @@
 #
 # CDDL HEADER END
 #
 #
 # Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
+# Copyright 2014 Andrew Stormont.
 #
 
 # rebind basic build macros to 64-bit versions
 
 CFLAGS=         $(CFLAGS64)

@@ -35,10 +36,19 @@
 COMPILE.b=      $(COMPILE64.b)
 LINK.c=         $(LINK64.c)
 LINK.cc=        $(LINK64.cc)
 LINT.c=         $(LINT64.c)
 
+$(NOT_BUILD64)COMPILE.c=        /usr/bin/false
+$(NOT_BUILD64)COMPILE.cc=       /usr/bin/false
+$(NOT_BUILD64)COMPILE.s=        /usr/bin/false
+$(NOT_BUILD64)COMPILE.d=        /usr/bin/false
+$(NOT_BUILD64)COMPILE.b=        /usr/bin/false
+$(NOT_BUILD64)LINK.c=           /usr/bin/false
+$(NOT_BUILD64)LINK.cc=          /usr/bin/false
+$(NOT_BUILD64)LINT.c=           /usr/bin/false
+
 CTF_FLAGS=      $(CTF_FLAGS_64)
 
 OFFSETS_CREATE= $(OFFSETS_CREATE64)
 
 #

@@ -70,10 +80,17 @@
 CPP=            $($(MACH64)_CPP)
 AS=             $($(MACH64)_AS)
 LD=             $($(MACH64)_LD)
 LINT=           $($(MACH64)_LINT)
 
+$(NOT_BUILD64)CC=       /usr/bin/false
+$(NOT_BUILD64)CCC=      /usr/bin/false
+$(NOT_BUILD64)CPP=      /usr/bin/false
+$(NOT_BUILD64)AS=       /usr/bin/false
+$(NOT_BUILD64)LD=       /usr/bin/false
+$(NOT_BUILD64)LINT=     /usr/bin/false
+
 REAL_CC=        $(CW_CC_CMD:sh)
 REAL_CCC=       $(CW_CCC_CMD:sh)
 
 BUILD.SO=       $(CC) $(CFLAGS) -o $@ $(GSHARED) $(DYNFLAGS) \
                 $(PICS) $(EXTPICS) -L $(ROOTLIBDIR64) $(LDLIBS)