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Date: Tue, 19 May 2009 18:26:00 -0000
Message-ID: <b798aad50905190825k328b832dwdf6c8ff984bc729d@mail.gmail.com>
Subject: Re: [lto] LDFLAGS get lost in stage2
From: Diego Novillo <dnovillo@google.com>
To: "Joseph S. Myers" <joseph@codesourcery.com>
Cc: Eric Fisher <joefoxreal@gmail.com>, gcc@gcc.gnu.org
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On Tue, May 19, 2009 at 11:18, Joseph S. Myers <joseph@codesourcery.com> wr=
ote:
> On Tue, 19 May 2009, Eric Fisher wrote:
>
>> Hello,
>>
>> I have the libelf installed in a non-standard path, so when I build
>> the lto branch, I set the such env variables,
>>
>> $ export CPPFLAGS=3D"-I<path-to-libelf-headers>" =C2=A0<- Only needed if
>> libelf is in a non-standard path
>> $ export LDFLAGS=3D"-L<path-to-libelf-lib>" =C2=A0 =C2=A0 =C2=A0 <- Only=
 needed if
>> libelf is in a non-standard path
>
> LTO needs a --with-libelf configure option before it merges to trunk, if
> it doesn't already have one, as with the options for all the other host
> libraries used by GCC.

Of course.  It's on my todo list.  Patches welcome.


Diego.