[R] gfortran command not found?

[chaogai]

Hi Alon,

It works for me.
According to YAST I got libgfortran4.3, gcc-43fortran and gcc-fortran
installed

Kees
Marc Schwartz wrote:
> On Jun 11, 2009, at 12:34 PM, Alon Ben-Ari wrote:
>
>> Hello, I have openSUSE 11.1
>> Trying to install randomForest
>> as SU after invoking R install.packages("randomForest")
>>
>> and I get this
>>
>> * Installing *source* package ‘randomForest’ ...
>> ** libs
>> gcc -std=gnu99 -I/usr/lib/R/include -I/usr/local/include -fpic -O2 -c
>> classTree.c -o classTree.o
>> gcc -std=gnu99 -I/usr/lib/R/include -I/usr/local/include -fpic -O2 -c
>> regTree.c -o regTree.o
>> gcc -std=gnu99 -I/usr/lib/R/include -I/usr/local/include -fpic -O2 -c
>> regrf.c -o regrf.o
>> gcc -std=gnu99 -I/usr/lib/R/include -I/usr/local/include -fpic -O2 -c
>> rf.c -o rf.o
>> gfortran -fpic -O2 -c rfsub.f -o rfsub.o
>> make: gfortran: Command not found
>> make: *** [rfsub.o] Error 127
>> ERROR: compilation failed for package ‘randomForest’
>> * Removing ‘/usr/lib/R/library/randomForest’
>>
>> The downloaded packages are in
>> ‘/tmp/RtmpLEyfgR/downloaded_packages’
>> Updating HTML index of packages in '.Library'
>> Warning message:
>> In install.packages("randomForest") :
>> installation of package 'randomForest' had non-zero exit status
>>>
>>
>>
>> I checked that I have th fortran library
>>
>> S | Name | Summary | Type
>> --+---------------+------------------------------------------+--------
>> i | libgfortran41 | The GNU Fortran Compiler Runtime Library | package
>> i | libgfortran43 | The GNU Fortran Compiler Runtime Library | package
>>
>> Any ideas how to solve this impass?
>
>
>
> I have not worked on SUSE, but check to see where gfortran is located:
>
> $ which gfortran
>
> and be sure that it returns the path to the executable and that the
> path to it is in your $PATH.
>
> You might also want to review:
>
> http://cran.r-project.org/doc/manuals/R-admin.html#Using-FORTRAN
>
> HTH,
>
> Marc Schwartz
>
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