From 0378396e68c39b27e3aebbf4268074f6d936fa6e Mon Sep 17 00:00:00 2001
From: Mathieu Malaterre <mathieu.malaterre@gmail.com>
Date: Mon, 28 Mar 2011 18:27:47 +0200
Subject: [PATCH] UseSWIG.cmake did not support multiple modules and parallel
 builds

This commit fixes BUG: 0011782. UseSWIG would be using the same variable
to declare module information. The problem would only be noticed in parallel builds
Fix this variable declaration by properly resetting it.
---
 Modules/UseSWIG.cmake | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Modules/UseSWIG.cmake b/Modules/UseSWIG.cmake
index b547dc7dd..76d03d121 100644
--- a/Modules/UseSWIG.cmake
+++ b/Modules/UseSWIG.cmake
@@ -69,6 +69,7 @@ ENDMACRO(SWIG_MODULE_INITIALIZE)
 #
 
 MACRO(SWIG_GET_EXTRA_OUTPUT_FILES language outfiles generatedpath infile)
+  SET(${outfiles} "")
   GET_SOURCE_FILE_PROPERTY(SWIG_GET_EXTRA_OUTPUT_FILES_module_basename
     ${infile} SWIG_MODULE_NAME)
   IF(SWIG_GET_EXTRA_OUTPUT_FILES_module_basename STREQUAL "NOTFOUND")