[Emacs-bug-tracker] bug#6538: closed (Removal of C_DEBUG_SWITCH changes CFLAGS)

[GNU bug Tracking System]

Your message dated Wed, 30 Jun 2010 01:56:47 -0400
with message-id <address@hidden>
and subject line Re: bug#6538: Removal of C_DEBUG_SWITCH changes CFLAGS
has caused the GNU bug report #6538,
regarding Removal of C_DEBUG_SWITCH changes CFLAGS
to be marked as done.

(If you believe you have received this mail in error, please contact
address@hidden)


-- 
6538: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=6538
GNU Bug Tracking System
Contact address@hidden with problems
> --- Begin Message ---
>
>
>
> Subject: 
>
> Removal of C_DEBUG_SWITCH changes CFLAGS
>
>
>
>
> Date: 
>
> Tue, 29 Jun 2010 23:00:09 -0400
>
>
>
>
> User-agent: 
>
> Gnus (www.gnus.org), GNU Emacs (www.gnu.org/software/emacs/)
>
>
>
>
> Package: emacs
>
> Configuring Emacs 23.2 on Solaris 2.10 with a non-GNU cc, one gets
> generated Makefiles containing:
>
> CFLAGS=-g -O 
>
> Configuring the current trunk, one gets
>
> CFLAGS=
>
> The cause appears to be the removal of C_DEBUG_SWITCH.
>
> It is possible other platforms are affected, I did not check (likewise
> with LIBS_DEBUG).
>
>
> The configure logic (faithfully inherited from cpp) is weird. Eg
> C_OPTIMIZE_SWITCH goes unused with non-GNU compilers.
>
>
>
> --- End Message ---
> --- Begin Message ---
>
>
>
> Subject: 
>
> Re: bug#6538: Removal of C_DEBUG_SWITCH changes CFLAGS
>
>
>
>
> Date: 
>
> Wed, 30 Jun 2010 01:56:47 -0400
>
>
>
>
> User-agent: 
>
> Gnus/5.11 (Gnus v5.11) Emacs/22.1 (gnu/linux)
>
>
>
>
> Glenn Morris <address@hidden> writes:
>
> > Package: emacs
> >
> > Configuring Emacs 23.2 on Solaris 2.10 with a non-GNU cc, one gets
> > generated Makefiles containing:
> >
> > CFLAGS=-g -O 
> >
> > Configuring the current trunk, one gets
> >
> > CFLAGS=
> >
> > The cause appears to be the removal of C_DEBUG_SWITCH.
>
> > It is possible other platforms are affected, I did not check (likewise
> > with LIBS_DEBUG).
>
> LIBS_DEBUG was just -lg, it can be safely ignored.
>
> >
> > The configure logic (faithfully inherited from cpp) is weird. Eg
> > C_OPTIMIZE_SWITCH goes unused with non-GNU compilers.
>
> Not anymore.  
> C_DEBUG_SWITCH was weird, it used to specify optimization flags too,
> that's probably why C_OPTIMIZE_SWITCH is unused.
> C_DEBUG_SWITCH was just -g -O for all platforms that bothered to set it.  
> We get that anyway for non-GCC compilers.
>
>
> --- End Message ---