From 62c4cb4b6f0cdb2be2729362133f850d6fe96c20 Mon Sep 17 00:00:00 2001
From: caryoscelus <caryoscelus@gmx.com>
Date: Mon, 28 Nov 2016 21:46:41 +0300
Subject: UseSWIG: Record generated java files as custom command outputs

When another target depends on the generated files CMake must know which
custom command generates them in order to hook up the dependency
properly.  We already do this for Python.  Add the Java files too.
---
 Modules/UseSWIG.cmake | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/Modules/UseSWIG.cmake b/Modules/UseSWIG.cmake
index c5912f8..651f9f1 100644
--- a/Modules/UseSWIG.cmake
+++ b/Modules/UseSWIG.cmake
@@ -57,7 +57,8 @@
 set(SWIG_CXX_EXTENSION "cxx")
 set(SWIG_EXTRA_LIBRARIES "")
 
-set(SWIG_PYTHON_EXTRA_FILE_EXTENSION "py")
+set(SWIG_PYTHON_EXTRA_FILE_EXTENSIONS ".py")
+set(SWIG_JAVA_EXTRA_FILE_EXTENSIONS ".java" "JNI.java")
 
 #
 # For given swig module initialize variables associated with it
@@ -123,9 +124,9 @@ macro(SWIG_GET_EXTRA_OUTPUT_FILES language outfiles generatedpath infile)
     endif ()
 
   endif()
-  foreach(it ${SWIG_${language}_EXTRA_FILE_EXTENSION})
+  foreach(it ${SWIG_${language}_EXTRA_FILE_EXTENSIONS})
     set(${outfiles} ${${outfiles}}
-      "${generatedpath}/${SWIG_GET_EXTRA_OUTPUT_FILES_module_basename}.${it}")
+      "${generatedpath}/${SWIG_GET_EXTRA_OUTPUT_FILES_module_basename}${it}")
   endforeach()
 endmacro()
 
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