On 08/24/2010 09:01 PM, Marie-Hélène Ouellette wrote:
> Dear all,
>
> I'm trying to compile FORTRAN code to be used in R, failing miserably. I got
> a simple code function to try to figure out what is going wrong. Here is the
> code (available on the web) :
>
>
>
> subroutine bar(n, x)
>
> integer n
>
> double precision x(n)
>
> integer i
>
>
>
> do 100 i = 1, n
>
> x(i) = x(i) ** 2
>
> 100 continue
>
>
>
> end
>
>
>
> 1. I compiled the code using 'R CMD SHLIB bar.f' in the terminal. This
> created files .o and so of the same name. Got the following output in the
> terminal :
>
>
>
> R CMD SHLIB bar.f
>
> gfortran -arch x86_64 -fPIC -g -O2 -c bar.f -o bar.o
>
> gcc -arch x86_64 -std=gnu99 -dynamiclib -Wl,-headerpad_max_install_names
> -undefined dynamic_lookup -single_module -multiply_defined suppress
> -L/usr/local/lib -o bar.so bar.o -lgfortran
> -F/Library/Frameworks/R.framework/.. -framework R -Wl,-framework
> -Wl,CoreFoundation
>
>
>
>
>
> 2. Tried to dynamically load the code. In the R console, typed
>
>> dyn.load("~/Documents/Marietravail/articles/MRTspatial/SIMSSDenR/bar.so")
>
> Erreur dans
> dyn.load("~/Documents/Marietravail/articles/MRTspatial/SIMSSDenR/bar.so") :
>
> impossible de charger la bibliothèque partagée
> '/Users/maryh2002/Documents/Marietravail/articles/MRTspatial/SIMSSDenR/bar.so':
> dlopen(/Users/maryh2002/Documents/Marietravail/articles/MRTspatial/SIMSSDenR/bar.so,
> 6): no suitable image found. Did find:
> /Users/maryh2002/Documents/Marietravail/articles/MRTspatial/SIMSSDenR/bar.so:
> mach-o, but wrong architecture
>
>
>
> I have :
>
> Mac OS : 10.6.4
>
> R 2.11.0 GUI 1.33 Leopard build 32-bit (5582)
>
> Xcode version 3.2.3 64-bit
>
> Installed gfortran 4.3.2
>
>
>
> I hope this is all you need, feel free to ask me for any more info. Thank
> you for your time,
Looks like you are trying to load a 64 bit module into a 32 bit R. Does
it work better with R64?
--
Peter Dalgaard
Center for Statistics, Copenhagen Business School
Phone: (+45)38153501
Email: pd....@cbs.dk Priv: pda...@gmail.com
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