Recursively resolve symlinks.

bin/gcc-rtags-wrapper.sh

@@ -4,9 +4,22 @@ if [ "$RTAGS_GCC_WRAPPER" = "1" ]; then
     echo 1>&2 "Recursive invocation of gcc-rtags-wrapper.sh detected"
     exit 1
 fi
+
 rc=$(which rc)
 for i in $(which -a "$(basename "$0")"); do
-    filename=$(basename "$(readlink "$i")")
+    filename="$i"
+    max=10
+    while [ $max -gt 0 -a -L "$filename" ]; do
+        max=$((max - 1))
+        link=$(readlink "$i")
+        if echo "$link" | grep --quiet "^/"; then
+            filename="$link"
+        else
+            filename="$(dirname $filename)/$link"
+        fi
+    done
+
+    filename=$(basename "$filename")
     if [ "$filename" != "gcc-rtags-wrapper.sh" ] && [ -z "$PLAST" -o "$filename" != "plastc" ]; then
         [ -n "$RTAGS_SERVER_FILE" ] && RTAGS_ARGS="$RTAGS_ARGS -n$RTAGS_SERVER_FILE"
         [ -n "$RTAGS_PROJECT" ] && RTAGS_ARGS="$RTAGS_ARGS --project-root=$RTAGS_PROJECT"