Check VTK_VERSION with a valid syntax

diff --git a/tools/CMakeLists.txt b/tools/CMakeLists.txt
index e9bb7f12d4539f20e53b943d702c445e19423fff..1f2b07a377579d4ff54986a46f3069515107f2fb 100644 (file)
--- a/tools/CMakeLists.txt
+++ b/tools/CMakeLists.txt
@@ -348,11 +348,11 @@ IF (CLITK_BUILD_TOOLS)
 
     WRAP_GGO(clitkMeshToBinaryImage_GGO_C clitkMeshToBinaryImage.ggo)
     ADD_EXECUTABLE(clitkMeshToBinaryImage clitkMeshToBinaryImage.cxx ${clitkMeshToBinaryImage_GGO_C})
-    IF(VTK_MAJOR_VERSION > 5 OR (VTK_MAJOR_VERSION == 5 AND VTK_MINOR_VERION >= 8))
-      TARGET_LINK_LIBRARIES(clitkMeshToBinaryImage clitkCommon ${ITK_LIBRARIES} ${VTK_LIBRARIES})
-    ELSE(VTK_MAJOR_VERSION > 5 OR (VTK_MAJOR_VERSION == 5 AND VTK_MINOR_VERION >= 8))
+    IF(VTK_VERSION VERSION_LESS 5.8.0)
       TARGET_LINK_LIBRARIES(clitkMeshToBinaryImage clitkCommon ${ITK_LIBRARIES} vtkHybrid vtkIO)
-    ENDIF(VTK_MAJOR_VERSION > 5 OR (VTK_MAJOR_VERSION == 5 AND VTK_MINOR_VERION >= 8))
+    ELSE(VTK_VERSION VERSION_LESS 5.8.0)
+      TARGET_LINK_LIBRARIES(clitkMeshToBinaryImage clitkCommon ${ITK_LIBRARIES} ${VTK_LIBRARIES})
+    ENDIF(VTK_VERSION VERSION_LESS 5.8.0)
     SET(TOOLS_INSTALL ${TOOLS_INSTALL} clitkMeshToBinaryImage)
 
     WRAP_GGO(clitkMeshViewer_GGO_C clitkMeshViewer.ggo)