Please update your Xcode tools. According to http://cran.r-project.org/bin/macosx/RMacOSX-FAQ.html
2.2 or later is needed, and 2.4.1 is current. On Tue, 30 Jan 2007, C. Lillian Yau wrote: > I'm trying to build a package. The machine is PowerPC G4 with Mac OS 10.4.8, > and I'm using R2.4.1. > > I get "R CMD build roots" working, and it created roots.tar.gz. But I get > the following message when I run "R CMD INSTALL -l ../myrlibrary > roots.tar.gz" > > ====================================================================== > * Installing *source* package 'roots' ... > ** libs > ** arch - ppc > gcc-4.0 -arch ppc -std=gnu99 > -I/Library/Frameworks/R.framework/Resources/include > -I/Library/Frameworks/R.framework/Resources/include/ppc > -I/usr/local/include -fPIC -g -O2 -c fifrt.c -o fifrt.o > gfortran-4.0 -arch ppc -fPIC -g -O2 -c fthrt.f -o fthrt.o > gcc-4.0 -arch ppc -std=gnu99 -dynamiclib -Wl,-macosx_version_min -Wl,10.3 > -undefined dynamic_lookup -single_module -multiply_defined suppress > -L/usr/local/lib -o roots.so fifrt.o fthrt.o -lgfortran -lgcc_s > -lSystemStubs -lmx -lSystem > -L/Library/Frameworks/R.framework/Resources/lib/ppc -lR -dylib_file > libRblas.dylib:/Library/Frameworks/R.framework/Resources/lib/ppc/libRblas.dy > lib > /usr/bin/libtool: unknown option character `m' in: -macosx_version_min [...] -- 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 ______________________________________________ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.