Add the Precious() method.

1 files changed, 12 insertions, 3 deletions

diff --git a/src/engine/SCons/Environment.py b/src/engine/SCons/Environment.py
index 3c1ee43..6373a55 100644
--- a/src/engine/SCons/Environment.py
+++ b/src/engine/SCons/Environment.py
@@ -66,9 +66,6 @@ def installFunc(env, target, source):
 InstallBuilder = SCons.Builder.Builder(name='Install',
                                        action=installFunc)
 
-def InstallAs():
-    pass	# XXX
-
 def our_deepcopy(x):
    """deepcopy lists and dictionaries, and just copy the reference 
    for everything else.""" 
@@ -185,6 +182,18 @@ class Environment:
             tlist = tlist[0]
         return tlist
 
+    def Precious(self, *targets):
+        tlist = []
+        for t in targets:
+            tlist.extend(SCons.Util.scons_str2nodes(t))
+
+        for t in tlist:
+            t.set_precious()
+
+        if len(tlist) == 1:
+            tlist = tlist[0]
+        return tlist
+
     def Dictionary(self, *args):
 	if not args:
 	    return self._dict