On Mon, 21 Jun 2004, Iago Mosqueira wrote: > O Lun, 2004-06-21 �s 08:00, Prof Brian Ripley escribiu: > > > On Mon, 21 Jun 2004, Iago Mosqueira wrote: > > > > > Hello, > > > > > > I am trying to use Yan and Rossini's Makefile for cross building Windows > > > versions of R packages in Linux with R 1.9.0. When compiling R with the > > > mingw tools I get an error about expm1 being undeclared when first found > > > at src/main/arithmetic.c:1019 > > > > > > If I fiddle a bit with it later on I also get errors about log1p bein > > > undeclared. > > > > > > Any idea what should I look for? > > > > > > I am using R 1.9.0 in Debian, with R-mathlib avaliable, and gcc 3.3. > > > > Did you build your own cross-compiler, or where did you get it from? > > No, I got it following their indications, and I think it is from your > webpage, is that recent enough?
Mine is now, but a copy of what was there a few months ago might not be. Specifically -rw-r--r-- 1 ripley bdr 6549268 Apr 2 16:04 mingw-cross2.tar.bz2 is fine. > > log1p is definitely declared in math.h these days, but it used not to be, > > so that one might be due to using too old a cross-compiler. > > > > For expm1, the Windows config.h has /* #undef HAVE_EXPM1 */ which means it > > is declared in Rmath.h and compiled up as part of libnmath.a. Here all I > > can suggest is that you check the headers files are correct and that you > > are finding the ones for cross-compiling and not for Linux compiling > > (which can be a problem if the cross-compiler was built incorrectly or you > > configured R in that source tree without the right options). > > I'll check it out. Thanks, -- Brian D. Ripley, [EMAIL PROTECTED] Professor of Applied Statistics, http://www.stats.ox.ac.uk/~ripley/ University of Oxford, Tel: +44 1865 272861 (self) 1 South Parks Road, +44 1865 272866 (PA) Oxford OX1 3TG, UK Fax: +44 1865 272595 ______________________________________________ [EMAIL PROTECTED] mailing list https://www.stat.math.ethz.ch/mailman/listinfo/r-devel
