From f7e5d2b46b03cc4bc09c38f7e0873378bb9c3b78 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=B6rg=20Frings-F=C3=BCrst?= <debian@jff-webhosting.net>
Date: Sun, 21 Jun 2015 07:55:15 +0200
Subject: Imported Upstream version 2.3.5

---
 src/engine/SCons/Platform/__init__.py | 36 ++++++++++++++++++++++++++++-------
 1 file changed, 29 insertions(+), 7 deletions(-)

(limited to 'src/engine/SCons/Platform/__init__.py')

diff --git a/src/engine/SCons/Platform/__init__.py b/src/engine/SCons/Platform/__init__.py
index 679191e..7c1b9d5 100644
--- a/src/engine/SCons/Platform/__init__.py
+++ b/src/engine/SCons/Platform/__init__.py
@@ -20,7 +20,7 @@ their own platform definition.
 """
 
 #
-# Copyright (c) 2001 - 2014 The SCons Foundation
+# Copyright (c) 2001 - 2015 The SCons Foundation
 # 
 # Permission is hereby granted, free of charge, to any person obtaining
 # a copy of this software and associated documentation files (the
@@ -42,7 +42,7 @@ their own platform definition.
 # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #
 
-__revision__ = "src/engine/SCons/Platform/__init__.py  2014/09/27 12:51:43 garyo"
+__revision__ = "src/engine/SCons/Platform/__init__.py pchdll:3325:cd517fae59a4 2015/06/18 06:53:27 bdbaddog"
 
 import SCons.compat
 
@@ -139,7 +139,7 @@ class TempFileMunge(object):
 
     Example usage:
     env["TEMPFILE"] = TempFileMunge
-    env["LINKCOM"] = "${TEMPFILE('$LINK $TARGET $SOURCES')}"
+    env["LINKCOM"] = "${TEMPFILE('$LINK $TARGET $SOURCES','$LINKCOMSTR')}"
 
     By default, the name of the temporary file used begins with a
     prefix of '@'.  This may be configred for other tool chains by
@@ -148,8 +148,9 @@ class TempFileMunge(object):
     env["TEMPFILEPREFIX"] = '-@'        # diab compiler
     env["TEMPFILEPREFIX"] = '-via'      # arm tool chain
     """
-    def __init__(self, cmd):
+    def __init__(self, cmd, cmdstr = None):
         self.cmd = cmd
+        self.cmdstr = cmdstr
 
     def __call__(self, target, source, env, for_signature):
         if for_signature:
@@ -177,6 +178,14 @@ class TempFileMunge(object):
         if length <= maxline:
             return self.cmd
 
+        # Check if we already created the temporary file for this target
+        # It should have been previously done by Action.strfunction() call
+        node = target[0] if SCons.Util.is_List(target) else target
+        cmdlist = getattr(node.attributes, 'tempfile_cmdlist', None) \
+                    if node is not None else None
+        if cmdlist is not None : 
+            return cmdlist
+        
         # We do a normpath because mktemp() has what appears to be
         # a bug in Windows that will use a forward slash as a path
         # delimiter.  Windows's link mistakes that for a command line
@@ -224,9 +233,22 @@ class TempFileMunge(object):
         # purity get in the way of just being helpful, so we'll
         # reach into SCons.Action directly.
         if SCons.Action.print_actions:
-            print("Using tempfile "+native_tmp+" for command line:\n"+
-                  str(cmd[0]) + " " + " ".join(args))
-        return [ cmd[0], prefix + native_tmp + '\n' + rm, native_tmp ]
+            cmdstr = env.subst(self.cmdstr, SCons.Subst.SUBST_RAW, target, 
+                               source) if self.cmdstr is not None else ''
+            # Print our message only if XXXCOMSTR returns an empty string
+            if len(cmdstr) == 0 :
+                print("Using tempfile "+native_tmp+" for command line:\n"+
+                      str(cmd[0]) + " " + " ".join(args))
+            
+        # Store the temporary file command list into the target Node.attributes 
+        # to avoid creating two temporary files one for print and one for execute.
+        cmdlist = [ cmd[0], prefix + native_tmp + '\n' + rm, native_tmp ]
+        if node is not None:
+            try :
+                setattr(node.attributes, 'tempfile_cmdlist', cmdlist)
+            except AttributeError:
+                pass
+        return cmdlist
     
 def Platform(name = platform_default()):
     """Select a canned Platform specification.
-- 
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