-PROJECT(clitk)
-#=========================================================
-
-#=========================================================
-INCLUDE(cmake/common.cmake)
-#=========================================================
-#Support for the CTest dashboard testing system
-INCLUDE(CTest)
-#=========================================================
-
-#=========================================================
-# Find ITK (required)
-FIND_PACKAGE(ITK)
-IF(ITK_FOUND)
- INCLUDE("${ITK_USE_FILE}")
-ELSE(ITK_FOUND)
- MESSAGE(FATAL_ERROR "Cannot build without ITK. Please set ITK_DIR.")
-ENDIF(ITK_FOUND)
-#=========================================================
-
-#=========================================================
-# Find VTK (required)
-FIND_PACKAGE(VTK REQUIRED)
-IF(VTK_FOUND)
- INCLUDE("${VTK_USE_FILE}")
-ELSE(VTK_FOUND)
- MESSAGE(FATAL_ERROR "Please set VTK_DIR.")
-ENDIF(VTK_FOUND)
-#=========================================================
-
-#=========================================================
-# Find gengetopt
-FIND_PATH(CLITK_GENGETOPT gengetopt)
-IF (CLITK_GENGETOPT STREQUAL "CLITK_GENGETOPT-NOTFOUND")
- MESSAGE("gengetopt not found, please install it (see http://www.gnu.org/software/gengetopt/gengetopt.html)")
-ENDIF (CLITK_GENGETOPT STREQUAL "CLITK_GENGETOPT-NOTFOUND")
+IF(NOT DEFINED CLITK_SOURCE_DIR)
+ SET(CLITK_SOURCE_DIR ${PROJECT_SOURCE_DIR})
+ENDIF(NOT DEFINED CLITK_SOURCE_DIR)