Hi all, I am unable to install R package on RHEL version 5.1. While running * ./configure* command following is printed on to the screen and no * makefile* is created. Can anyone help me out ??? Thanks in advance. ./configure checking build system type... x86_64-unknown-linux-gnu checking host system type... x86_64-unknown-linux-gnu loading site script './config.site' loading build specific script './config.site' checking for pwd... /bin/pwd checking whether builddir is srcdir... yes checking for working aclocal... missing checking for working autoconf... missing checking for working automake... missing checking for working autoheader... missing checking for gawk... gawk checking for grep that handles long lines and -e... /bin/grep checking for egrep... /bin/grep -E checking whether ln -s works... yes checking for bison... no checking for byacc... no checking for ar... ar checking for a BSD-compatible install... /usr/bin/install -c checking for sed... /bin/sed checking for less... /usr/bin/less checking for perl... /usr/bin/perl checking whether perl version is at least 5.8.0... yes checking for dvips... /usr/bin/dvips checking for tex... /usr/bin/tex checking for latex... /usr/bin/latex checking for makeindex... /usr/bin/makeindex checking for pdftex... /usr/bin/pdftex checking for pdflatex... /usr/bin/pdflatex checking for makeinfo... /usr/bin/makeinfo checking whether makeinfo version is at least 4.7... yes checking for texi2dvi... no checking for unzip... /usr/bin/unzip checking for zip... /usr/bin/zip checking for gzip... /usr/bin/gzip checking for firefox... /usr/bin/firefox using default browser ... /usr/bin/firefox checking for acroread... no checking for acroread4... no checking for evince... /usr/bin/evince checking for pkg-config... /usr/bin/pkg-config checking for gcc... gcc checking for C compiler default output file name... a.out checking whether the C compiler works... yes checking whether we are cross compiling... no checking for suffix of executables... checking for suffix of object files... o checking whether we are using the GNU C compiler... yes checking whether gcc accepts -g... yes checking for gcc option to accept ISO C89... none needed checking how to run the C preprocessor... gcc -E checking whether gcc needs -traditional... no checking how to run the C preprocessor... gcc -E checking for gfortran... no checking for f95... no checking for fort... no checking for xlf95... no checking for ifort... no checking for ifc... no checking for efc... no checking for pgf95... no checking for lf95... no checking for gfortran... no checking for ftn... no checking for g95... no checking for f90... no checking for xlf90... no checking for pgf90... no checking for pghpf... no checking for epcf90... no checking for g77... g77 checking whether we are using the GNU Fortran 77 compiler... yes checking whether g77 accepts -g... yes checking for g++... no checking for c++... no checking for gpp... no checking for aCC... no checking for CC... no checking for cxx... no checking for cc++... no checking for cl.exe... no checking for FCC... no checking for KCC... no checking for RCC... no checking for xlC_r... no checking for xlC... no checking whether we are using the GNU C++ compiler... no checking whether g++ accepts -g... no checking how to run the C++ preprocessor... /lib/cpp configure: error: C++ preprocessor "/lib/cpp" fails sanity check See `config.log' for more details. Regards, Anupam [[alternative HTML version deleted]]