[R-SIG-Mac] package compilation problems

[Szilard]

Thanks a lot, both suggestions helped!

(--no-multiarch helped immediately with installation, while cleaning up
/usr/local/lib/libiconv* fixed all the remaining problems).

Thanks a lot,
Szilard


Prof Brian Ripley wrote:
> Something has put /usr/local/lib/libiconv.2.dylib on your system, and it
> is not universal.  You should not need it: there is a system copy in
> /usr/lib.
> 
> You are going to need to investigate this for yourself -- it is not an R
> issue and I've no idea what might have put libiconv there.
> 
> Also note the R CMD INSTALL option
> 
>       --no-multiarch    build only the main architecture
> 
> which would have worked around this.
> 
> On Thu, 20 Aug 2009, Szilard wrote:
> 
>> Hi:
>>
>> I've created a small package containing some C code. It checks and
>> installs on Linux, but on Mac I get the following error:
>>
>> ** arch - i386
>> 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 levenshtein.c -o levenshtein.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 drztools.so levenshtein.o
>> -F/Library/Frameworks/R.framework/.. -framework R -Wl,-framework
>> -Wl,CoreFoundation
>> ld warning: duplicate dylib /usr/local/lib/libgcc_s.1.dylib
>> ** arch - ppc
>> gcc -arch ppc -std=gnu99
>> -I/Library/Frameworks/R.framework/Resources/include
>> -I/Library/Frameworks/R.framework/Resources/include/ppc
>> -I/usr/local/include    -fPIC  -g -O2 -c levenshtein.c -o levenshtein.o
>> gcc -arch ppc -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 drztools.so levenshtein.o
>> -F/Library/Frameworks/R.framework/.. -framework R -Wl,-framework
>> -Wl,CoreFoundation
>> ld: in /usr/local/lib/libiconv.2.dylib, file is not of required
>> architecture
>> collect2: ld returned 1 exit status
>>
>> I have:
>> Mac OS 10.5
>> R version 2.9.1 i386-apple-darwin8.11.1 (from binary image)
>> Xcode 3.1.3 Developer Tools
>>
>> It's the first time I'm trying to build/install a package from source on
>> Mac.
>>
>> (On the other hand R CMD SHLIB compiles the C code and calling it from R
>> also works on the Mac.)
>>
>> Any help would be appreciated,
>> Szilard
>>
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>>
>