Re: Autoconf does not like "-D_FORTIFY_SOURCE=2 -O2"

[Ralf Corsepius]

On 05/08/2013 04:00 PM, Zack Weinberg wrote:
> On Wed, May 8, 2013 at 1:17 AM, Allan McRae <address@hidden> wrote:
> > Our distribution packages are compiled with:
> >
> > CPPFLAGS="-D_FORTIFY_SOURCE=2"
> > CFLAGS="-march=x86-64 -mtune=generic -O2 -pipe -fstack-protector
> > --param=ssp-buffer-size=4"
> >
> > So when both CPPFLAGS and CFLAGS are passed there is no issue.
>
> I think the quick fix from your end is to move -D_FORTIFY_SOURCE to
> CFLAGS (and presumably also CXXFLAGS).

FWIW: This is what Fedora and RH are doing for years.

Ralf