The R-admin manual did tell you not to do that! When using the Sun compilers do @emph{not} specify @option{-fast}, as this disables @acronym{IEEE} arithmetic and @command{make check} will fail.
That was for Solaris and SunStudio 11, but I presume these are basically the same compilers. (--fast has been a no-no for as long as I have been using R on Solaris, ca 10 years.) On Mon, 16 Jul 2007, Len Zaifman wrote: > I would like to Build R-2.5.1 on OpenSUSE 10.2 using the SunStudio 12 > compilers(http://developers.sun.com/sunstudio/index.jsp) > > R builds and passes make check fine without optimising. However, when I try > to compile with optimisation turned on > (-fast) the build gets stuck in an infinite loop at the following point: > > Sun_Studio/sunstudio12/bin/cc -m64 -shared -Kpic -m64 -fPIC -o > grDevices.so chull.o devNull.o devPicTeX.o devPS.o > devQuartz.o init.o > mkdir -p -- ../../../../library/grDevices/libs > make[5]: Leaving directory > `/export/home/leonardz/ccb/HPF/support/R-2.5.1/ss12/R-2.5.1/src/library/grDevices/src' > make[4]: Leaving directory > `/export/home/leonardz/ccb/HPF/support/R-2.5.1/ss12/R-2.5.1/src/library/grDevices/src' > > R is running at this point and will run for as long as I do not kill it. > If I compile without -fast the next line in the make is: > > make[3]: Entering directory > `/export/home/leonardz/ccb/HPF/support/R-2.5.1/ss12/R-2.5.1/src/library/graphics' > > and the entire package builds and make check verifies correctly. Any > ideas on why this is happening? > > The build works fine for gcc as well. > > -- 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-devel@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-devel