Hi Submission of the patch was done. Can you merge this to the source.  Regards Sahithi On Thursday 22 March 2018 09:18 PM, Sahithi Yarlagadda wrote: > Hi Ricardo > > The build was success after adding native input as gfortran. > Unfortunately it was not listed in the project website > > https://cran.r-project.org/web/packages/catdap/ > > > I am submitting the patch. > > > > On Thursday 22 March 2018 07:41 PM, Ricardo Wurmus wrote: >> Hi Sahithi, >> >>> ./pre-inst-env guix build r-catdap >>> >>> Got this error while building the package >>> >>> starting phase `install' >>> * installing *source* package ?catdap? ... >>> ** package ?catdap? successfully unpacked and MD5 sums checked >>> ** libs >>> gfortran -fpic -g -O2 -c catdap1f.f -o catdap1f.o >>> /gnu/store/icz3hd36aqpjz5slyp4hhr8wsfbgiml1-bash-minimal-4.4.12/bin/bash: >>> gfortran: command not found >> It says that it couldn’t find gfortran. That’s because the package >> definition does not include gfortran among its (native-)inputs. >> >> Try adding it. Hint: there are other packages in cran.scm that use >> gfortran. >> >> -- >> Ricardo >> >> GPG: BCA6 89B6 3655 3801 C3C6 2150 197A 5888 235F ACAC >> https://elephly.net >> >> >> -- Regards Sahithi