+set(VTK_DIR ${build_prefix}/VTK)
+#=========================================================
+
+#=========================================================
+# GDCM
+ ExternalProject_Add(
+ GDCM
+ SOURCE_DIR ${source_prefix}/gdcm
+ GIT_REPOSITORY git://git.code.sf.net/p/gdcm/gdcm
+ GIT_TAG v2.2.4
+ INSTALL_COMMAND ""
+ CMAKE_ARGS
+ -DCMAKE_C_FLAGS_DEBUG:STRING=${CMAKE_C_FLAGS_DEBUG}
+ -DCMAKE_C_FLAGS_MINSIZEREL:STRING=${CMAKE_C_FLAGS_MINSIZEREL}
+ -DCMAKE_C_FLAGS_RELEASE:STRING=${CMAKE_C_FLAGS_RELEASE}
+ -DCMAKE_C_FLAGS_RELWITHDEBINFO:STRING=${CMAKE_C_FLAGS_RELWITHDEBINFO}
+ -DCMAKE_CXX_FLAGS_DEBUG:STRING=${CMAKE_CXX_FLAGS_DEBUG}
+ -DCMAKE_CXX_FLAGS_MINSIZEREL:STRING=${CMAKE_CXX_FLAGS_MINSIZEREL}
+ -DCMAKE_CXX_FLAGS_RELEASE:STRING=${CMAKE_CXX_FLAGS_RELEASE}
+ -DCMAKE_CXX_FLAGS_RELWITHDEBINFO:STRING=${CMAKE_CXX_FLAGS_RELWITHDEBINFO}
+ -DCMAKE_INSTALL_PREFIX:PATH=${INSTALL_PREFIX}
+ -DCMAKE_BUILD_TYPE:STRING=${build_type}
+)
+set(GDCM_DIR ${build_prefix}/GDCM)