From 7c6b954c00c2a2eed2e975ec797216c515cd249d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=B6rg=20Frings-F=C3=BCrst?= <jff@merkur>
Date: Sat, 26 Jul 2014 11:45:47 +0200
Subject: Imported Upstream version 2.3.2

---
 engine/SCons/Tool/gnulink.py | 15 ++++++++++-----
 1 file changed, 10 insertions(+), 5 deletions(-)

(limited to 'engine/SCons/Tool/gnulink.py')

diff --git a/engine/SCons/Tool/gnulink.py b/engine/SCons/Tool/gnulink.py
index d475de4..a0cf937 100644
--- a/engine/SCons/Tool/gnulink.py
+++ b/engine/SCons/Tool/gnulink.py
@@ -9,7 +9,7 @@ selection method.
 """
 
 #
-# Copyright (c) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014 The SCons Foundation
+# Copyright (c) 2001 - 2014 The SCons Foundation
 #
 # Permission is hereby granted, free of charge, to any person obtaining
 # a copy of this software and associated documentation files (the
@@ -31,14 +31,12 @@ selection method.
 # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #
 
-__revision__ = "src/engine/SCons/Tool/gnulink.py  2014/03/02 14:18:15 garyo"
+__revision__ = "src/engine/SCons/Tool/gnulink.py  2014/07/05 09:42:21 garyo"
 
 import SCons.Util
 
 import link
 
-linkers = ['g++', 'gcc']
-
 def generate(env):
     """Add Builders and construction variables for gnulink to an Environment."""
     link.generate(env)
@@ -53,7 +51,14 @@ def generate(env):
     env['_RPATH'] = '${_concat(RPATHPREFIX, RPATH, RPATHSUFFIX, __env__)}'
     
 def exists(env):
-    return env.Detect(linkers)
+    # TODO: sync with link.smart_link() to choose a linker
+    linkers = { 'CXX': ['g++'], 'CC': ['gcc'] }
+    alltools = []
+    for langvar, linktools in linkers.items():
+        if langvar in env: # use CC over CXX when user specified CC but not CXX
+            return SCons.Tool.FindTool(linktools, env)
+        alltools.extend(linktools)
+    return SCons.Tool.FindTool(alltools, env) # find CXX or CC
 
 # Local Variables:
 # tab-width:4
-- 
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