Issue 2395: Copy Symlink soft-copy enhancement.

1 files changed, 15 insertions, 5 deletions

diff --git a/src/engine/SCons/Defaults.py b/src/engine/SCons/Defaults.py
index 563e5a8..b91a685 100644
--- a/src/engine/SCons/Defaults.py
+++ b/src/engine/SCons/Defaults.py
@@ -181,20 +181,30 @@ def chmod_strfunc(dest, mode):
 
 Chmod = ActionFactory(chmod_func, chmod_strfunc)
 
-def copy_func(dest, src):
+def copy_func(dest, src, symlinks=True):
+    dest = str(dest)
+    src = str(src)
+
     SCons.Node.FS.invalidate_node_memos(dest)
     if SCons.Util.is_List(src) and os.path.isdir(dest):
         for file in src:
             shutil.copy2(file, dest)
         return 0
+    elif os.path.islink(src):
+        linkto = os.readlink(src)
+        if symlinks:
+            return os.symlink(linkto, dest)
+        else:
+            return copy_func(dest, linkto, symlinks)
     elif os.path.isfile(src):
         return shutil.copy2(src, dest)
     else:
-        return shutil.copytree(src, dest, 1)
+        return shutil.copytree(src, dest, symlinks)
 
-Copy = ActionFactory(copy_func,
-                     lambda dest, src: 'Copy("%s", "%s")' % (dest, src),
-                     convert=str)
+Copy = ActionFactory(
+    copy_func,
+    lambda dest, src, symlinks=True: 'Copy("%s", "%s")' % (dest, src)
+)
 
 def delete_func(dest, must_exist=0):
     SCons.Node.FS.invalidate_node_memos(dest)