Detect ITK_USE_SYSTEM_GDCM with target

[clitk.git] / cmake / dependencies.cmake

diff --git a/cmake/dependencies.cmake b/cmake/dependencies.cmake
index 4396d093127c0ee6016ff35c72a67ff288097d85..7091fffe04d8ade7c75ef4d846bcc3388a8fdae1 100644 (file)
--- a/cmake/dependencies.cmake
+++ b/cmake/dependencies.cmake
@@ -54,3 +54,20 @@ IF (NOT DEFINED CLITK_MEMORY_INFO OR CLITK_MEMORY_INFO)
   ENDIF (${LIBSTATGRAB} MATCHES "LIBSTATGRAB-NOTFOUND")  
 ENDIF()
 #=========================================================
+
+
+#=========================================================
+### Check if ITK was compiled with SYSTEM_GDCM = ON
+SET(CLITK_USE_SYSTEM_GDCM FALSE)
+IF(ITK_VERSION_MAJOR LESS "4")
+  IF(ITK_USE_SYSTEM_GDCM)
+    SET(CLITK_USE_SYSTEM_GDCM TRUE) 
+  ENDIF(ITK_USE_SYSTEM_GDCM)
+ELSE()
+  # ITK4 creates a target for each gdcm library when it compiles GDCM
+  get_target_property(GDCMDICTTARG gdcmDICT TYPE )
+  IF(NOT GDCMDICTTARG)
+    SET(CLITK_USE_SYSTEM_GDCM TRUE)
+  ENDIF()
+ENDIF()
+