Re: [gentoo-user] How do I enable package specific FEATURES and CFLAGS?

[Daniel Pielmeier]

Bo Ørsted Andresen schrieb:
> On Saturday 14 April 2007 15:34:59 Daniel Pielmeier wrote:
>>  > # mkdir -p /etc/portage/env/mail-client
>>> # CAT << END > /etc/portage/env/mail-client/evolution
>>> CFLAGS="-march=k8 -O1 -ggdb -pipe"
>>> FEATURES="$FEATURES splitdebug"
>>> END
>>>
>>> Likewise for gnome-extra/evolution-data-server.
>> I think here is some clarification needed, at least for me!
>> Is this functionality now implemented in portage or do need the
>> third-party-tools like [...]
>
> Sort of no to both actually..
>
>> And if it is implemented in portage do i need a /etc/portage/bashrc file
>> or just the env folder with my paket specific settings in the
>> category/app structure?
>
> It works because of [1] which means that as long as you are using a profile
> that inherit from the base profile (all supported profiles do) you don't need
> to add anything to /etc/portage/bashrc.
>
> Functionality wise it is in no way different from putting a case construct like:
>
> case "${CATEGORY}/${PN}" in
>     mail-client/evolution | gnome-extra/evolution-data-server )
>     CFLAGS="-march=k8 -O1 -ggdb -pipe"
>     FEATURES="$FEATURES splitdebug"
>     ;;
> esac
>
> in /etc/portage/bashrc.
>
> This also means that not all FEATURES set there are going to be respected.
> Only the ones that are read in bash code by portage. That does, however,
> include splitdebug.
>
> [1] http://sources.gentoo.org/viewcvs.py/gentoo-x86/profiles/base/profile.bashrc?rev=1.1&view=markup
>

Okay thanks, i think i got that now.

Is there a list of environment variables which are read in bash code and
therefore could be changed this way?
-- 
gentoo-user@g.o mailing list