From: Vincent Lefevre <vincent+gcc@vinc17.org>
To: gcc-help@gcc.gnu.org
Subject: Re: shared libraries + lto ?
Date: Sun, 03 Aug 2014 14:48:00 -0000 [thread overview]
Message-ID: <20140803144834.GA19888@xvii.vinc17.org> (raw)
In-Reply-To: <DUB121-W22CA92DA02A75D1ACCFFF2B7E70@phx.gbl>
On 2014-08-01 13:59:28 +0200, Alain Meunier wrote:
[...]
> Both compiled with gcc
> gcc /*optim. flags here*/ -fPIC foo.c -o libfoo.a -flto
> gcc /*optim. flags here*/ -fPIC bar.c -o libbar.a -flto
>
> and a main program my_app.c :
>
> #include here
> int main(){
> Â Â Â int f1 = 5;
> Â Â Â int f2 = 3;
> Â Â cool(&f1,&f2);
> Â Â eatTheWorld(&f1,&f2)
>
> return 0;
> }
>
> I will compile it with
> gcc /*optim. flags here*/Â my_app.c -lfoo -lbar -flto
>
> Is that it ? Nothing more ?
I compiled everything with "-flto=jobserve -fuse-linker-plugin"
(that was two years ago), but I don't know whether this is still
necessary.
--
Vincent Lefèvre <vincent@vinc17.net> - Web: <https://www.vinc17.net/>
100% accessible validated (X)HTML - Blog: <https://www.vinc17.net/blog/>
Work: CR INRIA - computer arithmetic / AriC project (LIP, ENS-Lyon)
prev parent reply other threads:[~2014-08-03 14:48 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-08-01 9:09 Alain Meunier
2014-08-01 10:47 ` Vincent Lefevre
2014-08-01 11:59 ` Alain Meunier
2014-08-03 14:48 ` Vincent Lefevre [this message]
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