OpenPKG Specs / file revision

 #!/bin/sh

 ##

 ##  aux.prereq.sh -- Platform Pre-Requisite Checks

 ##  Copyright (c) 2000-2007 OpenPKG Foundation e.V. <http://openpkg.net/>

 ##  Copyright (c) 2000-2007 Ralf S. Engelschall <http://engelschall.com/>

 ##

 ##  Permission to use, copy, modify, and distribute this software for

 ##  any purpose with or without fee is hereby granted, provided that

 ##  the above copyright notice and this permission notice appear in all

 ##  copies.

 ##

 ##  THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED

 ##  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF

 ##  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.

 ##  IN NO EVENT SHALL THE AUTHORS AND COPYRIGHT HOLDERS AND THEIR

 ##  CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,

 ##  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT

 ##  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF

 ##  USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND

 ##  ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,

 ##  OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT

 ##  OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF

 ##  SUCH DAMAGE.

 ##

 ##  Usage: aux.prereq.sh source|binary

 ##

 mode="$1"

 #   CHECK: determine platform ids

 platform_prod=`sh ./shtool platform -n -L -S "" -C "+" -F "%<ap>-%<sp>"`

 platform_tech=`sh ./shtool platform -n -L -S "" -C "+" -F "%<at>-%<st>"`

 echo "++ platform product:    $platform_prod"

 echo "++ platform technology: $platform_tech"

 #

 #   CHECK: diskspace requirement

 #

 if [ ".$mode" = .source ]; then

     fs_path="${TMPDIR-/tmp}"

     fs_need=150000

 else

     fs_path="" # FIXME

     fs_need=0  # FIXME

 fi

 fs_free=""

 case "$platform_tech" in

     *-freebsd* | *-linux* | *-sunos* )

        fs_free=`cd $fs_path && /bin/df -k . | sed -n -e '$p' | sed -e 's;^[^ ]*;;' -e 's; *;;' | awk '{ print $3; }'`

        ;;

 esac

 if [ ".$fs_free" != . ]; then

     if [ $fs_free -lt $fs_need ]; then

         if [ ".$mode" = .source ]; then

             echo "ERROR: temporary directory \"$fs_path\" has to reside on a partition" 1>&2

             echo "       with at least $fs_need KB of free disk space. Set \$TMPDIR to" 1>&2

             echo "       a directory on a partition with enough free disk space, please." 1>&2

         else

             echo "ERROR: installation directory \"$fs_path\" has to reside on a partition" 1>&2

             echo "       with at least $fs_need KB of free disk space. Make \"$fs_path\" a" 1>&2

             echo "       symbolic link to a directory on a partition with enough free" 1>&2

             echo "       disk space, please." 1>&2

         fi

         exit 1

     fi

 fi

 #

 #   CHECK: available vendor packages

 #

 #   ...FIXME...

 #

 #   CHECK: available tools in $PATH

 #

 #   ...FIXME...

 #

 #   CHECK: available devices /dev/random, etc.

 #

 #   ...FIXME...

 #

 #   CHECK: consistency check for /prefix (symlink!)

 #

 #   ...FIXME...