14129 Add NATIVE_CFLAGS64, NATIVE_CCFLAGS64, and rebind NATIVE*64
Reviewed by: Toomas Soome <tsoome@me.com>
Reviewed by: Andy Stormont <astormont@racktopsystems.com>

*** 20,29 ****
--- 20,30 ----
  #
  #
  # Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
  # Copyright 2014 Garrett D'Amore <garrett@damore.org>
  # Copyright 2016 RackTop Systems.
+ # Copyright 2021 Joyent, Inc.
  #
  
  # rebind basic build macros to 64-bit versions
  
  CFLAGS=         $(CFLAGS64)
*** 36,45 ****
--- 37,48 ----
  COMPILE.d=      $(COMPILE64.d)
  COMPILE.b=      $(COMPILE64.b)
  LINK.c=         $(LINK64.c)
  LINK.cc=        $(LINK64.cc)
  LINT.c=         $(LINT64.c)
+ NATIVE_CFLAGS=  $(NATIVE_CFLAGS64)
+ NATIVE_CCFLAGS= $(NATIVE_CCFLAGS64)
  
  CTF_FLAGS=      $(CTF_FLAGS_64)
  
  OFFSETS_CREATE= $(OFFSETS_CREATE64)
  
*** 61,70 ****
--- 64,78 ----
  CCC=            $(CCC64)
  CPP=            $(CPP64)
  AS=             $(AS64)
  LD=             $(LD64)
  LINT=           $(LINT64)
+ NATIVECC=       $(NATIVECC64)
+ NATIVECCC=      $(NATIVECCC64)
+ NATIVECPP=      $(NATIVECPP64)
+ NATIVEAS=       $(NATIVEAS64)
+ NATIVELD=       $(NATIVELD64)
  
  BUILD.SO=       $(BUILD64.SO)
  BUILDCCC.SO=    $(BUILDCCC64.SO)
  
  #