Re: [MIT-Scheme-devel] building for X86_64 on OS X Snow Leopard (10.6)

[Chris Hanson]

On Snow Leopard you shouldn't need to override the default -arch
option -- I'm pretty sure it was changed to x86_64.

On Fri, Nov 13, 2009 at 10:03 PM, Taylor R Campbell <address@hidden> wrote:
>   Date: Fri, 13 Nov 2009 22:15:20 -0500
>   From: Derrell Piper <address@hidden>
>
>   Can someone walk me through what I need to do to build 64-bit
>   binaries on Snow Leopard?  I saw the thread on how to build LIAR
>   64-bit, but what about the rest of it?  I currently have the latest
>   (January) 32-bit binaries installed.  I'd like to build from the
>   latest git sources.
>
> It is easiest to start by building the portable C distribution from
> the 20090107 snapshot, per the instructions on the web site at
> <http://www.gnu.org/software/mit-scheme/liarc-build.html>, but you may
> need to force that to be a 64-bit executable on Mac OS X, so rather
> than executing
>
> sh etc/make-liarc.sh
>
> you need to execute
>
> CFLAGS="-arch x86_64" LDFLAGS="-arch x86_64" sh etc/make-liarc.sh
>
> Once you have installed the portable C distribution, you can fetch
> Scheme from Git and run, from the src directory in the Git repository,
>
> sh etc/make-native.sh
>
> Then you can install that Scheme with `make install'.
>
> Be aware that the native x86-64 port is still a work in progress;
> don't hesitate to report problems with it.
>
>
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