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Re: Building GCC 4.9 biarch (i686+x86_64) on Debian 6.0 i686
- From: Alex Blekhman <a dot tinsmith at gmail dot com>
- To: gcc-help at gcc dot gnu dot org
- Date: Wed, 18 Mar 2015 11:58:20 +0000 (UTC)
- Subject: Re: Building GCC 4.9 biarch (i686+x86_64) on Debian 6.0 i686
- Authentication-results: sourceware.org; auth=none
- References: <loom dot 20150318T070327-942 at post dot gmane dot org> <55094572 dot 8000402 at redhat dot com> <loom dot 20150318T115826-290 at post dot gmane dot org> <55096526 dot 2000709 at redhat dot com> <55096626 dot 9010408 at redhat dot com>
Andrew Haley <aph <at> redhat.com> writes:
> Cross-compiling from 32- to 64-bit hosts is notoriously tricky. People
> almost always go in the opposite direction. I don't even know if it
> can be done.
I can live with 64-bit system, which has 64-bit GCC. What is essential for
me is that I can build both 32-bit and 64-bit targets and then run 32-bit
targets (during test phase of the build).
How difficult (easy?) is it to have 64-bit Debian/Redhat machine running