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

[Mike Frysinger]

On Wednesday 08 May 2013 01:01:06 Paul Eggert wrote:
> On 05/07/2013 08:49 PM, Anatol Pomozov wrote:
> > recent versions of glibc produces a
> > warning when it compiles apps with _FORTIFY_SOURCE but without -O2
> 
> That's a real problem, which will break lots of things.

i complained when the change was made, but other devs feel it's the right 
thing to do

Gentoo has patched it out too, although you can easily tweak the behavior in 
gcc to work with either behavior (which is what at least Gentoo & Ubuntu do 
rather than manually putting _FORTIFY_SOURCE into CPPFLAGS).
-mike

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