From 6a570afd28bccdb118edde36488ba9834494d6c7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=B6rg=20Frings-F=C3=BCrst?= <debian@jff-webhosting.net>
Date: Mon, 16 Nov 2015 05:58:13 +0100
Subject: Imported Upstream version 2.4.1

---
 engine/SCons/Tool/swig.py | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

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

diff --git a/engine/SCons/Tool/swig.py b/engine/SCons/Tool/swig.py
index 83cd315..74c5a8e 100644
--- a/engine/SCons/Tool/swig.py
+++ b/engine/SCons/Tool/swig.py
@@ -31,7 +31,7 @@ selection method.
 # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #
 
-__revision__ = "src/engine/SCons/Tool/swig.py rel_2.4.0:3365:9259ea1c13d7 2015/09/21 14:03:43 bdbaddog"
+__revision__ = "src/engine/SCons/Tool/swig.py rel_2.4.1:3453:73fefd3ea0b0 2015/11/09 03:25:05 bdbaddog"
 
 import os.path
 import re
@@ -44,6 +44,8 @@ import SCons.Tool
 import SCons.Util
 import SCons.Node
 
+swigs = [ 'swig', 'swig3.0', 'swig2.0' ]
+
 SwigAction = SCons.Action.Action('$SWIGCOM', '$SWIGCOMSTR')
 
 def swigSuffixEmitter(env, source):
@@ -128,9 +130,10 @@ def _swigEmitter(target, source, env):
             target.extend(java_files)
     return (target, source)
 
-def _get_swig_version(env):
+def _get_swig_version(env, swig):
     """Run the SWIG command line tool to get and return the version number"""
-    pipe = SCons.Action._subproc(env, [env['SWIG'], '-version'],
+    swig = env.subst(swig)
+    pipe = SCons.Action._subproc(env, SCons.Util.CLVar(swig) + ['-version'],
                                  stdin = 'devnull',
                                  stderr = 'devnull',
                                  stdout = subprocess.PIPE)
@@ -160,8 +163,9 @@ def generate(env):
     java_file.add_action('.i', SwigAction)
     java_file.add_emitter('.i', _swigEmitter)
 
-    env['SWIG']              = 'swig'
-    env['SWIGVERSION']       = _get_swig_version(env)
+    if 'SWIG' not in env:
+        env['SWIG'] = env.Detect(swigs) or swigs[0]
+    env['SWIGVERSION']       = _get_swig_version(env, env['SWIG'])
     env['SWIGFLAGS']         = SCons.Util.CLVar('')
     env['SWIGDIRECTORSUFFIX'] = '_wrap.h'
     env['SWIGCFILESUFFIX']   = '_wrap$CFILESUFFIX'
-- 
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