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Re: [Discuss-gnuradio] global CXXFLAGS?
From: |
Eric Blossom |
Subject: |
Re: [Discuss-gnuradio] global CXXFLAGS? |
Date: |
Mon, 3 Mar 2008 15:30:54 -0800 |
User-agent: |
Mutt/1.5.17 (2007-11-01) |
On Mon, Mar 03, 2008 at 03:12:45PM -0800, Dan Halperin wrote:
> Eric Blossom wrote:
> > On Mon, Mar 03, 2008 at 12:29:45PM -0800, Dan Halperin wrote:
> >> I've tried to change the global CXXFLAGS by modifying
> >> gnuradio/configure.ac, but the changes are not propagated to the rest of
> >> the tree even after a configure. I've had some success modifying all of
> >> the Makefile.am files in the directories of interest, but is there a
> >> better way?
> >>
> >> [The goal would be to force -O0 and -g1, for instance]
> >
> > I think you should be able to set them using
> >
> > ./configure CXXFLAGS="-O0 -g1" ...
>
> Indeed! Thanks.
>
> As a practical matter, we also had to set CCFLAGS, CPPFLAGS, CCASFLAGS,
> and FFLAGS. For anyone else out there :).
>
> [On a Mac running Leopard with GR 3.1.1].
>
> -Dan
FWIW, CPPFLAGS shouldn't contain optimization flags, only stuff like -I<path>
and -D<define>
Eric