19990502 sourceware import

symlink-tree

@@ -0,0 +1,48 @@
+#!/bin/sh
+# Create a symlink tree.
+#
+# Syntax: symlink-tree srcdir "ignore1 ignore2 ..."
+#
+# where srcdir is the directory to create a symlink tree to,
+# and "ignoreN" is a list of files/directories to ignore.
+
+prog=$0
+srcdir=$1
+ignore="$2"
+
+ignore_additional=". .. CVS"
+
+# If we were invoked with a relative path name, adjust ${prog} to work
+# in subdirs.
+case ${prog} in
+/*) ;;
+*) prog=../${prog} ;;
+esac
+
+# Set newsrcdir to something subdirectories can use.
+case ${srcdir} in
+/*) newsrcdir=${srcdir} ;;
+*) newsrcdir=../${srcdir} ;;
+esac
+
+for f in `ls -a ${srcdir}`; do
+  if [ -d ${srcdir}/$f ]; then
+    found=
+    for i in ${ignore} ${ignore_additional}; do
+      if [ "$f" = "$i" ]; then
+	found=yes
+      fi
+    done
+    if [ -z "${found}" ]; then
+      echo "$f		..working in"
+      if [ -d $f ]; then true; else mkdir $f; fi
+      (cd $f; ${prog} ${newsrcdir}/$f "${ignore}")
+    fi
+  else
+    echo "$f		..linked"
+    rm -f $f
+    ln -s ${srcdir}/$f .
+  fi
+done
+
+exit 0