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Re: [Chicken-users] Undefined symbols: _C_toplevel (OS X 10.6.6 / Chicke

From: David Dreisigmeyer
Subject: Re: [Chicken-users] Undefined symbols: _C_toplevel (OS X 10.6.6 / Chicken 4.6.0)
Date: Sat, 15 Jan 2011 11:49:42 -0500

Hi Peter, that didn't work.

On Sat, Jan 15, 2011 at 11:33 AM, Peter Bex <address@hidden> wrote:
> On Sat, Jan 15, 2011 at 05:27:59PM +0100, Peter Bex wrote:
>> I don't know why you chose to use -dynamiclib (or what it actually *does*),
>> but changing -dynamiclib to -shared worked for me:
> Ah, dynamiclib is an OS X-specific thing.  I didn't initially
> see you were on OS X, sorry about that.  Perhaps the order in which
> the commandline args are posted is important.  We've seen this
> before, on Linux or OpenBSD I believe; try doing it like I did below,
> adding the -lchicken *before* your object files:
>> gcc -fPIC -g -c -I/usr/pkg/include cython_chicken.c
>> gcc -lchicken -shared -lm -o cython_chicken.o 
>> -L/usr/pkg/lib
> Cheers,
> Peter
> --
> --
> "The process of preparing programs for a digital computer
>  is especially attractive, not only because it can be economically
>  and scientifically rewarding, but also because it can be an aesthetic
>  experience much like composing poetry or music."
>                                                        -- Donald Knuth

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