cw: give cw(1onbld) a new interface allowing for multiple arbitrary shadows

*** 25,41 ****
  # Copyright 2015 Igor Kozhukhov <ikozhukhov@gmail.com>
  #
  
  include         $(SRC)/Makefile.master
  
! FILES=  \
!                 $(MACH)_cc_map.noexeglobs \
!                 $(MACH)_gcc_map.noexeglobs
! 
! $(BUILD64)FILES += \
!                 $(MACH64)_cc_map.noexeglobs \
!                 $(MACH64)_gcc_map.noexeglobs
  
  SYMS1=          syms.1
  SYMS2=          syms.2
  MAIN1=          main.1
  MAIN2=          main.2
--- 25,40 ----
  # Copyright 2015 Igor Kozhukhov <ikozhukhov@gmail.com>
  #
  
  include         $(SRC)/Makefile.master
  
! 
! $(__GNUC)FILES= $(MACH)_gcc_map.noexeglobs
! $(__SUNC)FILES= $(MACH)_cc_map.noexeglobs
! 
! $(__GNU)$(BUILD64)FILES += $(MACH64)_gcc_map.noexeglobs
! $(__SUNC)$(BUILD64)FILES += $(MACH64)_cc_map.noexeglobs 
  
  SYMS1=          syms.1
  SYMS2=          syms.2
  MAIN1=          main.1
  MAIN2=          main.2
*** 71,84 ****
  # mapfiles are not delivered into the $ROOT area, and therefore are not
  # delivered as packaged components of the OSNet.
  
  $(MACH)_cc_map.noexeglobs :=    LINK =  $(LINK.c)
  $(MACH64)_cc_map.noexeglobs :=  LINK =  $(LINK64.c)
- 
- $(MACH)_gcc_map.noexeglobs :=   CC =    $(ONBLD_TOOLS)/bin/$(MACH)/cw -_gcc
  $(MACH)_gcc_map.noexeglobs :=   LINK =  $(LINK.c)
- $(MACH64)_gcc_map.noexeglobs := CC =    $(ONBLD_TOOLS)/bin/$(MACH)/cw -_gcc
  $(MACH64)_gcc_map.noexeglobs := LINK =  $(LINK64.c)
   
  # This generic target creates two dynamic executables from an empty "main"
  # program.  These objects are not executed, but are analyzed to determine the
  # global symbols each provides.
--- 70,80 ----