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Re: gcc cross compiler problem

From: Andrew Haley <aph at redhat dot com>
To: Scott Phuong <mycleanjunk at gmail dot com>
Cc: gcc-help at gcc dot gnu dot org
Date: Tue, 29 Apr 2008 09:51:30 +0100
Subject: Re: gcc cross compiler problem
References: <17945960804290147q28560c97p4ec0e200db0af67d@mail.gmail.com>

Scott Phuong wrote:
> Hello gcc,
> 
> I am running into a problem when I am trying to compile GCC to run on
> a i686-pc-linux-gnu (host) but to build source code for target,
> x86_64-pc-linux-gnu. I have build binutils first with the following
> configure parameters:
> 
> configure --target=x86_64-pc-linux-gnu --prefix==mydirectoryforinstall.
> 
> After I make and install binutils into my own directory, I build gcc
> using the following configure parameter:
> 
> configure --prefix=mygccdirectoryfor install --enable-shared
> --enable-threads=posix --enable-checking=release --with-system-zlib
> --enable-__cxa_atexit --disable-libunwind-exceptions
> --enable-libgcj-multifile
> --enable-languages=c,c++,objc,obj-c++,fortran,ada --disable-dssi
> --enable-plugin  --with-cpu=generic --host=x86_64-pc-linux-gnu

This is wrong: you just told us that the host is i686-pc-linux-gnu.

You're also going to need a set of x86_64-pc-linux-gnu libraries in
your sysroot.

Andrew.

Follow-Ups:
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References:
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