-cmake -D BBTK_DIR:PATH=$currentdir/tmpCreaTools_INSTALL/bbtkBin CMakeCache.txt
-cmake -D crea_DIR:PATH=$currentdir/tmpCreaTools_INSTALL/creaBin CMakeCache.txt
-cmake -D BUILD_BBTK_PACKAGE_creaImageIO:BOOL=ON CMakeCache.txt
-cmake -D BUILD_creaImageIO_DOC:BOOL=$3 CMakeCache.txt
-cmake -D BUILD_BBTK_PACKAGE_creaImageIO_DOXYGEN_DOC:BOOL=$3 CMakeCache.txt
+# use GDCM1 as default !
+if [ $4 = "GDCM2" ]
+then
+boolgdcm2=ON
+boolgdcm1=OFF
+else
+boolgdcm2=OFF
+boolgdcm1=ON
+fi
+
+cmake -D crea_DIR:PATH=$currentdir/creatools_bin/creaBin CMakeCache.txt
+cmake -D BBTK_DIR:PATH=$currentdir/creatools_bin/bbtkBin CMakeCache.txt
+cmake -D creaBruker_DIR:PATH=$currentdir/creatools_bin/creaBrukerBin CMakeCache.txt
+cmake -D BUILD_BBTK_PACKAGE_creaImageIO:BOOL=ON CMakeCache.txt
+cmake -D BUILD_creaImageIO_DOC:BOOL=$3 -D USE_GDCM2:BOOL=$boolgdcm2 -D USE_GDCM:BOOL=$boolgdcm1 CMakeCache.txt
+cmake -D BUILD_BBTK_PACKAGE_creaImageIO_DOXYGEN_DOC:BOOL=$3 CMakeCache.txt