-if [ "$1" = "--help" ]; then
- echo "usage: run-sbcl.sh sbcl-options*"
- echo
- echo "Runs SBCL from the build directory or binary tarball without need for"
- echo "installation. Except for --help and --core, accepts all the same"
- echo "command-line options as SBCL does."
- echo
- echo "Expects the current directory to be the topmost directory of the SBCL"
- echo "source tree or binary tarball."
- echo
- exit 1
+this="$0"
+
+# OSX 10.8 readlink doesn't have -f
+while [ -h "$this" ]; do
+ # [ -h should guarantee that readlink output will be non-null
+ link=`readlink -n "$this"`
+ # if absolute path
+ if expr "$link" : '^/.*' > /dev/null; then
+ this="$link"
+ else
+ this=`dirname "$this"`/"$link"
+ fi
+done
+BASE=`dirname "$this"`
+
+CORE_DEFINED=no
+
+for arg in "$@"; do
+ case "$arg" in
+ --core)
+ CORE_DEFINED=yes
+ ;;
+ --help)
+ echo "usage: run-sbcl.sh sbcl-options*"
+ echo
+ echo "Runs SBCL from the build directory or binary tarball without need for"
+ echo "installation. Except for --help, accepts all the same command-line options"
+ echo "as SBCL does."
+ echo
+ exit 1
+ ;;
+ esac
+done
+
+ARGUMENTS=""
+
+if [ "$CORE_DEFINED" = "no" ]; then
+ ARGUMENTS="--core "$BASE"/output/sbcl.core"