Re: Debugging symbols by default - Mailing list pgsql-hackers

From Bruce Momjian
Subject Re: Debugging symbols by default
Date
Msg-id 200204072339.g37NdDU26608@candle.pha.pa.us
Whole thread Raw
In response to Re: Debugging symbols by default  (Peter Eisentraut <peter_e@gmx.net>)
Responses Re: Debugging symbols by default  (Peter Eisentraut <peter_e@gmx.net>)
List pgsql-hackers
I am not sure about the idea of -g by default. I know lyx uses -g by
default, and the compile/install takes forever.  In fact, I have removed
-g from my compiles here because it takes too long to compile/link and I
do it too often.  When I need to debug, I recompile with -g.  My concern
is that we may start to look very bloated with -g and those huge
binaries.  My question is whether it is worth the install slowness/bloat?

---------------------------------------------------------------------------

Peter Eisentraut wrote:
> > We had discussed a while ago that it might be a good idea to compile with
> > debugging symbols by default, at least when using GCC.
> 
> A tricky questions is what to do with the --enable-debug option.  For GCC
> it would become --disable-debug (i.e., remove -g from CFLAGS), but I'm not
> sure we'd need that if we provide 'make install-strip'.
> 
> For other compilers, it's anyone's guess.  We could continue to provide
> --enable-debug to add -g to CFLAGS.  Some commerical vendors' compilers
> actually support various combinations of debugging and optimizing these
> days, but with different flags.  So if you really try to build with
> debugging support on those platforms you'd probably want to supply the
> CFLAGS yourself.
> 
> I suppose one of the less confusing choices would be to not have that
> option.  Setting CFLAGS yourself is even less typing on average.
> 
> -- 
> Peter Eisentraut   peter_e@gmx.net
> 
> 
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