Re: Disabling optimization

[Andrew Suffield]

On Thu, Nov 18, 2004 at 01:42:39PM +0100, Ralf Corsepius wrote:
> On Thu, 2004-11-18 at 11:56 +0000, Andrew Suffield wrote:
> > On Thu, Nov 18, 2004 at 12:41:37PM +0100, Ralf Corsepius wrote:
> > > On Thu, 2004-11-18 at 11:55 +0100, Andreas Schwab wrote:
> > > > Stepan Kasal <address@hidden> writes:
> > > > 
> > > > > out of curiosity, what would be wrong with the following?
> > > > >
> > > > >         if test -n "${CXXFLAGS}"; then
> > > > >           CXXFLAGS="-g"
> > > > >         fi
> > > > >         AC_PROG_CXX
> > > > 
> > > > I think you got it backwards.  This makes it impossible to override
> > > > CXXFLAGS.
> > > 
> > > Isn't the snippet below sufficient?
> > > CXXFLAGS=${CXXFLAGS--g}
> > > AC_PROG_CXX
> > 
> > What you're all trying to say is this:
> > 
> > CXXFLAGS="-g -O0 ${CXXFLAGS}"
> Nope, this prevents overriding CXXFLAGS from the environment.

It does not. I do it all the time.

-- 
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