Re: [gentoo-user] How reliable is emerge --info output?

[Bruce Hill <daddy@happypenguincomputers.com>]

On Mon, Jan 14, 2013 at 10:18:32PM +1100, Adam Carter wrote:
> The first CFLAGS (or CXXFLAGS) line below appears to be taken from the
> environment setting, and the second is from the "<packagename> was built
> with the following" section of the emerge --info output.
> 
> Squid looks as it should (the -flto is added to that package only) but for
> firefox it appears that -O2 has been stripped, and not replaced with -O3,
> which IIRC is the default for that package.
> 
> # grep ^CFL /etc/make.conf
> CFLAGS="-march=amdfam10 -mcx16 -msahf -mpopcnt -mabm -O2 -pipe"
> 
> # emerge --info squid | grep ^CFL
> CFLAGS="-march=amdfam10 -mcx16 -msahf -mpopcnt -mabm -O2 -pipe"
> CFLAGS="-march=amdfam10 -mcx16 -msahf -mpopcnt -mabm -O2 -pipe -flto"
> 
> # emerge --info firefox | grep ^CFL
> CFLAGS="-march=amdfam10 -mcx16 -msahf -mpopcnt -mabm -O2 -pipe"
> CFLAGS="-march=amdfam10 -pipe -mno-avx"
> 
> Is anyone getting O2 or O3 in their emerge --info firefox output?

mingdao@workstation ~ $ grep ^CFL /etc/portage/make.conf
CFLAGS="-march=native -O2 -pipe"

mingdao@workstation ~ $ emerge --info firefox | grep ^CFL
CFLAGS="-march=native -O2 -pipe"
CFLAGS="-march=native -pipe -mno-avx"
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