#--------------------------------------------
# This is the root I2TK CMakeLists file.
CMAKE_MINIMUM_REQUIRED(VERSION 1.6)
PROJECT(I2TK)

#--------------------------------------------
# Find ITK in the system
INCLUDE (${CMAKE_ROOT}/Modules/FindITK.cmake)
IF (USE_ITK_FILE)
INCLUDE(${USE_ITK_FILE})
ENDIF(USE_ITK_FILE)


#--------------------------------------------
# Output directories
SET (LIBRARY_OUTPUT_PATH ${I2TK_BINARY_DIR}/bin CACHE PATH "Single output directory for building all libraries.")
SET (EXECUTABLE_OUTPUT_PATH ${I2TK_BINARY_DIR}/bin CACHE PATH "Single output directory for building all executables.")
MARK_AS_ADVANCED(LIBRARY_OUTPUT_PATH EXECUTABLE_OUTPUT_PATH)
SET(I2TK_LIBRARY_PATH "${LIBRARY_OUTPUT_PATH}")
SET(I2TK_EXECUTABLE_PATH "${EXECUTABLE_OUTPUT_PATH}")
# SET(CXX_TEST_PATH ${EXECUTABLE_OUTPUT_PATH})


#-----------------------------------------------------------------------------
# The entire I2TK tree should use the same include path

# Create the list of include directories needed for ITK header files.
INCLUDE(${I2TK_SOURCE_DIR}/i2tkIncludeDirectories.cmake)

# This should be the only INCLUDE_DIRECTORIES command in the entire
# tree, except for the Utilities and Wrapping directories.  We need to
# do this in one place to make sure the order is correct.
INCLUDE_DIRECTORIES(
  ${I2TK_INCLUDE_DIRS_BUILD_TREE}
  ${I2TK_INCLUDE_DIRS_BUILD_TREE_CXX}
)

#-----------------------------------------------------------------------------
# Dispatch the build into the proper subdirectories.

SUBDIRS( Utilities Code )

#-----------following commented part is for testing purpose
#INCLUDE(${CMAKE_ROOT}/Modules/Dart.cmake)
#IF (BUILD_TESTING)
#  CONFIGURE_FILE(${I2TK_SOURCE_DIR}/I2TKLogo.gif
#                 ${I2TK_BINARY_DIR}/Testing/HTML/TestingResults/Icons/Logo.gif
#                 COPYONLY IMMEDIATE)
#  IF (EXECUTABLE_OUTPUT_PATH)
#    SET (CXX_TEST_PATH ${EXECUTABLE_OUTPUT_PATH})
#  ELSE (EXECUTABLE_OUTPUT_PATH)
#    SET (CXX_TEST_PATH .)
#  ENDIF (EXECUTABLE_OUTPUT_PATH)
#  SUBDIRS(Testing)
#ENDIF (BUILD_TESTING)

#-----------------------------------------------------------------------------
# Help other projects use ITK.

# Copy the UseITK.cmake file to the binary tree for backward compatability.
CONFIGURE_FILE(${I2TK_SOURCE_DIR}/UseI2TK.cmake.in
               ${I2TK_BINARY_DIR}/UseI2TK.cmake COPYONLY IMMEDIATE)


# Create the I2TKConfig.cmake file containing the ITK configuration.
INCLUDE (${I2TK_SOURCE_DIR}/i2tkGenerateI2TKConfig.cmake)