Re: [gentoo-user] using icc with portage

[Tamer Higazi]

ICC would be only interisting if I would have a fallback sollution, that
doesn't exist right now.


For example, if ICC wouldn't compile that it falls back automaticly to gcc.


As said, too sad :(


Tamer

Am 05.09.2011 23:43, schrieb Stefan G. Weichinger:
>
> Anyone else using Intel's compiler, icc?
>
> I do for quite a while now.
> Followed http://www.gentoo-wiki.info/HOWTO_ICC_and_Portage
>
> I still prefer gcc over icc so I use
>
> http://www.gentoo-wiki.info/HOWTO_ICC_and_Portage#.2Fetc.2Fportage.2Fbashrc
>
> to only use icc for stuff I list in /etc/portage/package.icc
>
> -
>
> Lately I get compilation-errors for packages that aren't listed in that
> file, for example dev-python/numpy-1.6.1
>
> It fails with log-lines telling me that icc was used to (try to) compile it:
>
> [..]
> icc: command line warning #10156: ignoring option '-fp'; no argument
> required
> icc: error #10236: File not found:  'l1-cache-line-size=64'
> icc: command line warning #10156: ignoring option '-fp'; no argument
> required
> icc: error #10236: File not found:  'l2-cache-size=4096'
> error: Command "icc -pthread -shared -Wl,-O1 -Wl,--as-needed -shared -O2
> -D_FORTIFY_SOURCE=2 -march=core2 -mcx16 -msahf --param l1-cache-size=32
> --param l1-cache-line-size=64 --param l2-cache-size=4096 -mtune=core2
> -fno-strict-aliasing
> build-2.7/temp.linux-x86_64-2.7/build-2.7/src.linux-x86_64-2.7/numpy/core/src/_sortmodule.o
> -L/usr/lib64 -Lbuild-2.7/temp.linux-x86_64-2.7 -lnpymath -lm -lpython2.7
> -o build-2.7/lib.linux-x86_64-2.7/numpy/core/_sort.so" failed with exit
> status 1
>
>
> # grep numpy /etc/portage/*
> #
>
> The shell is bash:
>
> # echo $SHELL
> /bin/bash
>
> hmm
>
> Yeah, I know, I could simply get rid of icc again.
>
> But maybe someone in here has an idea why this fails.
> Maybe it somehow needs some small fix somewhere.
>
> Stefan
>