Dominick, On Feb 15, 2013, at 3:13 AM, Dominick Samperi wrote:
> Hello, > > I'm trying to build R from source under Mac OS X 10.8.2 (Mountain Lion) > by following the FAQ and I run into a problem with the Fortran > compiler (downloaded from http://cran.r-project.org/bin/macosx/tools/), > specifically, gfortran-4.2.3. I have Xcode 4.6 installed along with > the latest command-line tools (dated Feb. 9, 2013). > > When I try to run configure with or without the --enable-R-framework > options I get this diagnostic: > checking for dummy main to link with Fortran 77 libraries... none > checking for Fortran 77 name-mangling scheme... unknown > configure: WARNING: unknown Fortran name-mangling scheme > checking whether gfortran appends underscores to external names... unknown > configure: error: cannot use Fortran > > I'm working with the source for R 2.15.2. > > Any tips would be appreciated. > Have you setup flags so that the architectures match? The default in Xcode for ML is 64-bit while the default for the Fortran is 32-bit (because that was the default for Xcode at the time), so depending on which architecture you want to compile you'll have to use either -arch x86_64 or -arch i386 (see the FAQ for a quickstart guide to compiling R). Cheers, Simon > Thanks, > Dominick > > ______________________________________________ > R-devel@r-project.org mailing list > https://stat.ethz.ch/mailman/listinfo/r-devel > > ______________________________________________ R-devel@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-devel
