search for: sub_002darchitectures

Dear R-Devel, I'm using Ubuntu on an x86_64 machine and would like to have both the 32-bit and 64-bit versions of R built from source. By default, following the usual build procedures yields 64 bit R. Looking at [these](http://cran.r-project.org/doc/manuals/R-admin.html#Sub_002darchitectures), I thought I could build 32-bit R by executing r_arch=32 ./configure and building R like usual (make). However, after seeing this error message, /usr/bin/install: cannot create regular file `../../include/32/Rconfig.h': No such file or directory I realize I am misunderstanding the instruc...

Hi again, following my previous post on RCurl, I cannot install Rcpp either: g++ -m32 -I/home/renaud/bin/R/2.15/lib64/R/include -I/home/renaud/bin/R/2.15/lib64/R/include/i386 -DNDEBUG -I../inst/include/ -I/usr/local/include -fpic -g -O2 -c r_cast.cpp -o r_cast.o g++ -m32 -shared -L/usr/local/lib64 -o Rcpp.so Date.o DateVector.o Datetime.o DatetimeVector.o Dimension.o DottedPair.o

Hi again, following my previous post on RCurl, I cannot install Rcpp either: g++ -m32 -I/home/renaud/bin/R/2.15/lib64/R/include -I/home/renaud/bin/R/2.15/lib64/R/include/i386 -DNDEBUG -I../inst/include/ -I/usr/local/include -fpic -g -O2 -c r_cast.cpp -o r_cast.o g++ -m32 -shared -L/usr/local/lib64 -o Rcpp.so Date.o DateVector.o Datetime.o DatetimeVector.o Dimension.o DottedPair.o