3735 should include an empty make variable in the default CFLAGS/CCFLAGS
3844 the build should make source-level debugging easier
Reviewed by: Robert Mustacchi <rm@joyent.com>
Reviewed by: Garrett D'Amore <garrett@damore.org>

*** 185,195 ****
  CTFCONVERT_POST = :
  CTFMERGE_POST   = :
  POST_PROCESS_O += ; $(CTFCONVERT_POST)
  POST_PROCESS_SO += ; $(CTFMERGE_POST)
  
! CTFMERGE_LIB    = $(CTFMERGE) -t -f -L VERSION -o $@ $(PICS)
  
  # conditional assignments
  
  $(OBJS)  :=     sparc_CFLAGS += -xregs=no%appl
  
--- 185,195 ----
  CTFCONVERT_POST = :
  CTFMERGE_POST   = :
  POST_PROCESS_O += ; $(CTFCONVERT_POST)
  POST_PROCESS_SO += ; $(CTFMERGE_POST)
  
! CTFMERGE_LIB    = $(CTFMERGE) $(CTFMRGFLAGS) -t -f -L VERSION -o $@ $(PICS)
  
  # conditional assignments
  
  $(OBJS)  :=     sparc_CFLAGS += -xregs=no%appl