[R-SIG-Mac] problem with SHLIB

[Prof Brian Ripley]

I think you need to update your Xcode.  What version is it, and how does 
it compare with the FAQ's prescriptions?

On Fri, 19 Dec 2008, Thibault Helleputte wrote:

> Hello,
>
> I'm using R 2.8.0 on a Macbook Pro running Tiger on it.
>
> I have a simple C file named hello.c and when I try to generate the .so
> file like that:
>
> $ R CMD SHLIB hello.c
>
> I get the following output:
>
> gcc -arch i386 -std=gnu99
> -I/Library/Frameworks/R.framework/Resources/include
> -I/Library/Frameworks/R.framework/Resources/include/i386
> -I/usr/local/include    -fPIC  -g -O2 -c hello.c -o hello.o
> gcc -arch i386 -std=gnu99 -dynamiclib -Wl,-headerpad_max_install_names
> -mmacosx-version-min=10.4 -undefined dynamic_lookup -single_module
> -multiply_defined suppress -L/usr/local/lib -o hello.so hello.o
> -F/Library/Frameworks/R.framework/.. -framework R -Wl,-framework
> -Wl,CoreFoundation
> /usr/bin/libtool: for architecture cputype (16777223) cpusubtype (3)
> object: /usr/local/lib/libgcc_s.10.4.dylib malformed object (unknown
> load command 4)
> make: *** [hello.so] Error 1
>
>
> What is this error? How can I fix it?
>
> Thank you
>
> Thibault
>

-- 
Brian D. Ripley,                  ripley at stats.ox.ac.uk
Professor of Applied Statistics,  http://www.stats.ox.ac.uk/~ripley/
University of Oxford,             Tel:  +44 1865 272861 (self)
1 South Parks Road,                     +44 1865 272866 (PA)
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