run-sbcl.sh

   1 #!/bin/sh
   2 # A simple shell-script to run the freshly build SBCL without
   3 # installing it.
   4
   5 # This software is part of the SBCL system. See the README file for
   6 # more information.
   7 #
   8 # This software is derived from the CMU CL system, which was
   9 # written at Carnegie Mellon University and released into the
  10 # public domain. The software is in the public domain and is
  11 # provided with absolutely no warranty. See the COPYING and CREDITS
  12 # files for more information.
  13
  14 set -e
  15
  16 this="$0"
  17
  18 # OSX 10.8 readlink doesn't have -f
  19 while [ -h "$this" ]; do
  20     # [ -h should guarantee that readlink output will be non-null
  21     link=`readlink -n "$this"`
  22     # if absolute path
  23     if expr "$link" : '^/.*' > /dev/null; then
  24         this="$link"
  25     else
  26         this=`dirname "$this"`/"$link"
  27     fi
  28 done
  29 BASE=`dirname "$this"`
  30
  31 CORE_DEFINED=no
  32
  33 for arg in "$@"; do
  34     case "$arg" in
  35         --core)
  36           CORE_DEFINED=yes
  37           ;;
  38         --help)
  39           echo "usage: run-sbcl.sh sbcl-options*"
  40           echo
  41           echo "Runs SBCL from the build directory or binary tarball without need for"
  42           echo "installation. Except for --help, accepts all the same command-line options"
  43           echo "as SBCL does."
  44           echo
  45           exit 1
  46           ;;
  47     esac
  48 done
  49
  50 ARGUMENTS=""
  51
  52 if [ "$CORE_DEFINED" = "no" ]; then
  53     ARGUMENTS="--core "$BASE"/output/sbcl.core"
  54 fi
  55
  56 if [ -x "$BASE"/src/runtime/sbcl -a -f "$BASE"/output/sbcl.core ]; then
  57     echo "(running SBCL from: $BASE)" 1>&2
  58     SBCL_HOME="$BASE/obj/sbcl-home" exec "$BASE"/src/runtime/sbcl $ARGUMENTS "$@"
  59 else
  60     echo "No built SBCL here ($BASE): run 'sh make.sh' first!"
  61     exit 1
  62 fi