Re: [R] [SOLVED] Problem building R-2.15.3 from source

2013-07-10 Thread Prof Brian Ripley
On 11/07/2013 06:44, Pascal Oettli wrote: Hello, Maybe the reason why: http://www.cran.r-project.org/doc/manuals/R-admin.html#Compilation-flags And since this is a ix86 system, you really should be using -mtune=native. I do not believe the default in 2.15.3 was -O3: it is not in current R,

Re: [R] [SOLVED] Problem building R-2.15.3 from source

2013-07-10 Thread Pascal Oettli
Hello, Maybe the reason why: http://www.cran.r-project.org/doc/manuals/R-admin.html#Compilation-flags Regards, Pascal 2013/7/11 Mark Dalphin > I have found a solution to the repeated seg-faults below. > > If I set environment variables: >setenv CFLAGS -O2 >setenv FFLAGS -O2 > rather

Re: [R] [SOLVED] Problem building R-2.15.3 from source

2013-07-10 Thread Mark Dalphin
I have found a solution to the repeated seg-faults below. If I set environment variables: setenv CFLAGS -O2 setenv FFLAGS -O2 rather than the default -O3, then R builds and "checks" successfully. A few more details about the Debian system on which I have been building: gcc (Debian 4.7.