X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=run-sbcl.sh;h=3788bd9798bb9fc6a42ca7fc642f5c7b38915bb8;hb=a129450e9b56cee8e307fc5c320105fe00ba45b7;hp=44aaf683e148ddfbb99a29672496be19fbb077fe;hpb=25c1769e30ff7404b52a9be663626d87f8ff75bc;p=sbcl.git

diff --git a/run-sbcl.sh b/run-sbcl.sh
index 44aaf68..3788bd9 100755
--- a/run-sbcl.sh
+++ b/run-sbcl.sh
@@ -13,23 +13,25 @@
 
 set -e
 
-BASE=`dirname "$0"`
-if (readlink -f "${BASE}") >/dev/null 2>&1; then
-    BASE=`readlink -f ${BASE}`
-else
-    opwd=`pwd`
-    cd "${BASE}"
-    BASE=`pwd`
-    cd "${opwd}"
-fi
-if [ "$OSTYPE" = "cygwin" ]
-then
-    BASE=`cygpath -w "$BASE"`
-fi
+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 $arg in
+for arg in "$@"; do
+    case "$arg" in
         --core)
           CORE_DEFINED=yes
           ;;