buildworld error 8.2-STABLE amd64

[Janos Dohanics]

On Mon, 02 Jan 2012 07:18:53 +0100
Marco Steinbach <coco at executive-computing.de> wrote:

> Janos Dohanics wrote on 31.12.2011 19:56:
> > Buildworld stopped with this error (with updated source):
> > 
> > [...]
> > cc "-O3"  -DNEED_SOLARIS_BOOLEAN
> [...]
> > 
> > I have posted the build log at
> > http://wwwp.3dresearch.com/ALMAVIVA2011123101_buildworld
> > 
> > Would you please advise?
> 
> Quoting /usr/share/examples/etc/make.conf:
> 
> # CFLAGS controls the compiler settings used when compiling C code.
> # Note that optimization settings other than -O and -O2 are not
> # recommended or supported for compiling the world or the kernel -
> # please revert any nonstandard optimization settings to "-O" or "-O2
> # -fno-strict-aliasing" before submitting bug reports without patches
> # to the developers.
> 
> The error you're seeing is a result from using O3 for building the 
> source in question -- At least my 8.2-STABLE ran into the same
> problem, once I used O3, instead of the default '-O2 -pipe'.
> 
> MfG CoCo

Thank you, there was indeed the line CFLAGS="-O3" in make.conf, after I
have commented it out, I could build world.

I'm wondering how was my make.conf changed though; I'm sure I did not
add CFLAGS="-O3" - is it possible that one of the ports have added this?

-- 
Janos Dohanics