#! /bin/sh
#
# ${RHOME}/tools/link-recommended


# This is like rsync-recommended but without the rsync. Before running it
# you are assumed to have already fetched the packages by (say) FTP.

TOOLS_DIR=`echo ${0} | sed 's%/[^/][^/]*$%%'`
(cd "${TOOLS_DIR}"/..
  version=`cut -f1 -d' ' VERSION`
  PKGS=`grep '^R_PKGS_RECOMMENDED *=' Makeconf.in | sed 's/.*=//'`
  cd src/library/Recommended

  ## Link all each package to a simplified name so that Make has an
  ## easier time. Notice that we cannot use pkgname.tgz because of
  ## the way R CMD INSTALL works, but pkgname_tgz works OK.
  ## Notice that as far as Make is concerned, the symlinks have the same
  ## timestamp as the file they point to.

  for i in ${PKGS} ; do
    ln -sf $i*.tar.gz ${i}_tgz
  done
)