From f3233ba5211596df205e6d915b06bd412087c202 Mon Sep 17 00:00:00 2001
From: Oliver Buchtala <oliver.buchtala@googlemail.com>
Date: Sun, 3 Apr 2011 00:21:44 +0200
Subject: Java: Create java_class_filelist only if it does't exist.

Signed-off-by: Andreas Schneider <asn@cryptomilk.org>
---
 Modules/UseJava.cmake | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/Modules/UseJava.cmake b/Modules/UseJava.cmake
index 5d2e7b5..43ba668 100644
--- a/Modules/UseJava.cmake
+++ b/Modules/UseJava.cmake
@@ -285,7 +285,9 @@ function(add_jar _TARGET_NAME)
     endforeach(_JAVA_SOURCE_FILE)
 
     # create an empty java_class_filelist
-    file(WRITE ${CMAKE_JAVA_CLASS_OUTPUT_PATH}/java_class_filelist "")
+    if (NOT EXISTS ${CMAKE_JAVA_CLASS_OUTPUT_PATH}/java_class_filelist)
+        file(WRITE ${CMAKE_JAVA_CLASS_OUTPUT_PATH}/java_class_filelist "")
+    endif()
 
     # Add the target and make sure we have the latest resource files.
     add_custom_target(${_TARGET_NAME} ALL DEPENDS ${_JAVA_RESOURCE_FILES} ${_JAVA_DEPENDS})
-- 
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