CMakeLists.txt

CMAKE_MINIMUM_REQUIRED( VERSION 2.6 )

SET( METAIO_FOR_ITK 1 )
SET( METAIO_NAMESPACE "ITKMetaIO" )

PROJECT( "ITKMetaIO" )

## Define language standard configurations requiring at least C++11 standard.
if(CMAKE_CXX_STANDARD EQUAL "98" )
   message(FATAL_ERROR "CMAKE_CXX_STANDARD:STRING=98 is not supported.")
endif()

##  Set the default target properties.
if(NOT CMAKE_CXX_STANDARD)
  set(CMAKE_CXX_STANDARD 11) # Supported values are ``11``, ``14``, ``17``, etc.
endif()
if(NOT CMAKE_CXX_STANDARD_REQUIRED)
  set(CMAKE_CXX_STANDARD_REQUIRED ON)
endif()
if(NOT CMAKE_CXX_EXTENSIONS)
  set(CMAKE_CXX_EXTENSIONS OFF)
endif()

# When installing stand-alone version, it will use ITK's installation scripts
IF(NOT ITK_INSTALL_BIN_DIR)
  SET(ITK_INSTALL_BIN_DIR "/bin")
ENDIF(NOT ITK_INSTALL_BIN_DIR)
STRING(REGEX REPLACE "^/" "" ITK_INSTALL_BIN_DIR_CM24 "${ITK_INSTALL_BIN_DIR}")

IF(NOT ITK_INSTALL_LIB_DIR)
  SET(ITK_INSTALL_LIB_DIR "/lib/iktMetaIO")
ENDIF(NOT ITK_INSTALL_LIB_DIR)
STRING(REGEX REPLACE "^/" "" ITK_INSTALL_LIB_DIR_CM24 "${ITK_INSTALL_LIB_DIR}")

IF(NOT ITK_INSTALL_INCLUDE_DIR)
  SET(ITK_INSTALL_INCLUDE_DIR "/include/iktMetaIO")
ENDIF(NOT ITK_INSTALL_INCLUDE_DIR)
STRING(REGEX REPLACE "^/" "" ITK_INSTALL_INCLUDE_DIR_CM24 "${ITK_INSTALL_INCLUDE_DIR}")

INCLUDE_DIRECTORIES( ${ITKMetaIO_SOURCE_DIR} )
INCLUDE_DIRECTORIES( ${ITKMetaIO_SOURCE_DIR}/src )
INCLUDE_DIRECTORIES( ${ITKMetaIO_BINARY_DIR} )

## Replicate ITK's way of dealing with system versions of zlib
## This makes a stand-alone installation of MetaIO incompatible with the
##   ITK version of MetaIO...don't install both...bad things will happen.
INCLUDE( ${ITKMetaIO_SOURCE_DIR}/itkThirdParty.cmake )
CONFIGURE_FILE(${ITKMetaIO_SOURCE_DIR}/itkThirdParty.h.in
               ${ITKMetaIO_BINARY_DIR}/itkThirdParty.h @ONLY IMMEDIATE)
IF(NOT ITK_INSTALL_NO_DEVELOPMENT)
  INSTALL(FILES
    ${ITKMetaIO_BINARY_DIR}/itkThirdParty.h
    ${ITKMetaIO_SOURCE_DIR}/itk_zlib.h
    ${ITKMetaIO_SOURCE_DIR}/metaIOConfig.h
    DESTINATION ${ITK_INSTALL_INCLUDE_DIR_CM24}
    COMPONENT Development
    )
ENDIF(NOT ITK_INSTALL_NO_DEVELOPMENT)
ITK_THIRD_PARTY_OPTION( ZLIB zlib )
ITK_THIRD_PARTY_SUBDIR( ZLIB itkzlib )
if(ITK_USE_SYSTEM_ZLIB)
  set(ZLIB_LIBRARIES z)
else()
  link_directories(${CMAKE_CURRENT_BINARY_DIR}/itkzlib)
  set(ZLIB_LIBRARIES itkzlib)
endif()

if(BUILD_TESTING)
  ENABLE_TESTING()
else()
  option(BUILD_TESTING "Build the testing tree" ${BUILD_TESTING})
endif()

ADD_SUBDIRECTORY( src )