--- ray/src/CMakeLists.txt	2011/10/22 22:38:10	1.1
+++ ray/src/CMakeLists.txt	2011/10/28 20:46:47	1.2
@@ -11,7 +11,17 @@ find_package(OpenGL)
 find_package(X11)
 
 include_directories(common)
-
+# create a macro to generate
+macro(create_version_file version_file)
+  add_custom_command(
+    OUTPUT "${version_file}"
+    COMMAND "${CMAKE_COMMAND}"
+    -DVERSION_OUT_FILE="${version_file}"
+    -DVERSION_IN_FILE="${radiance_SOURCE_DIR}/src/rt/VERSION"
+    -DVERSION_GOLD="${radiance_SOURCE_DIR}/src/rt/Version.c"
+    -P "${radiance_SOURCE_DIR}/src/rt/create_version.cmake"
+    )
+endmacro()
 add_subdirectory(common)
 add_subdirectory(cal)
 add_subdirectory(cv)