Different *CFLAGS in gcc/Makefile.in

[Paolo Bonzini]

> ## the C flags (without any gcc -I...stuff) to be included in
> ## compilation of MELT generated C code thru the melt-cc-script
> ## do not put  $(INTERNAL_CFLAGS) $(COVERAGE_FLAGS) $(WARN_CFLAGS) ##there!
> MELT_CFLAGS= $(X_CFLAGS) $(T_CFLAGS) $(CFLAGS) $(XCFLAGS)
> 
> But I'm not sure of the T_CFLAGS (it probably is related to target 
> specific stuff only).

T_CFLAGS is flags that the *target* decides to add.  It's actually used 
only by ia64/t-hpux and gcc.c, and getting rid of it in some way would 
be a good thing.

I think you're okay with your choice.

Paolo