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

*** 26,36 ****
  # Copyright 2015, OmniTI Computer Consulting, Inc. All rights reserved.
  # Copyright 2015 Gary Mills
  # Copyright 2015 Igor Kozhukhov <ikozhukhov@gmail.com>
  # Copyright 2016 Toomas Soome <tsoome@me.com>
  # Copyright 2018 OmniOS Community Edition (OmniOSce) Association.
! # Copyright 2020 Joyent, Inc.
  # Copyright 2019 RackTop Systems.
  # Copyright 2020 Oxide Computer Company
  # Copyright 2020 Peter Tribble
  #
  
--- 26,36 ----
  # Copyright 2015, OmniTI Computer Consulting, Inc. All rights reserved.
  # Copyright 2015 Gary Mills
  # Copyright 2015 Igor Kozhukhov <ikozhukhov@gmail.com>
  # Copyright 2016 Toomas Soome <tsoome@me.com>
  # Copyright 2018 OmniOS Community Edition (OmniOSce) Association.
! # Copyright 2021 Joyent, Inc.
  # Copyright 2019 RackTop Systems.
  # Copyright 2020 Oxide Computer Company
  # Copyright 2020 Peter Tribble
  #
  
*** 707,716 ****
--- 707,724 ----
                  $(CCNOREORDER) $(CSOURCEDEBUGFLAGS) $(CUSERFLAGS)
  
  NATIVE_CCFLAGS= $(CCOPTFLAG) $($(NATIVE_MACH)_CCFLAGS) $(CCSOURCEDEBUGFLAGS) \
                  $(CCUSERFLAGS)
  
+ NATIVE_CFLAGS64=        $(COPTFLAG64) $($(NATIVE_MACH64)_CFLAGS) $(CCMODE64) \
+                 $(ILDOFF) $(CERRWARN) $(CSTD) $($(NATIVE_MACH64)_CCUNBOUND) \
+                 $(IROPTFLAG64) $(CGLOBALSTATIC) $(CCNOAUTOINLINE) \
+                 $(CCNOREORDER) $(CSOURCEDEBUGFLAGS) $(CUSERFLAGS64)
+ 
+ NATIVE_CCFLAGS64=       $(CCOPTFLAG64) $($(NATIVE_MACH64)_CCFLAGS) \
+                 $(CCSOURCEDEBUGFLAGS) $(CCUSERFLAGS64)
+ 
  DTEXTDOM=-DTEXT_DOMAIN=\"$(TEXT_DOMAIN)\"       # For messaging.
  DTS_ERRNO=-D_TS_ERRNO
  CPPFLAGS.first= # Please keep empty.  Only lower makefiles should set this.
  CPPFLAGS.master=$(DTEXTDOM) $(DTS_ERRNO) \
          $(ENVCPPFLAGS1) $(ENVCPPFLAGS2) $(ENVCPPFLAGS3) $(ENVCPPFLAGS4) \