[CMake] CMake and Cross Compiling
vincent ROULLIER
vincent.roullier at gmail.com
Mon Jun 18 09:09:51 EDT 2007
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# This is the root ITK CMakeLists file.
CMAKE_MINIMUM_REQUIRED(VERSION 2.4)
PROJECT(ITK)
INCLUDE_REGULAR_EXPRESSION("^([Nn]rrd|itk|vtk|vnl|vcl|vxl|v3p|f2c|netlib|ce|itpack|DICOM|meta|png|dbh|tif|jpeg|zlib|gdcm).*$")
SOURCE_GROUP("XML Files" REGULAR_EXPRESSION "[.]xml$")
# On Visual Studio 8 MS deprecated C. This removes all 1.276E1265 security
# warnings
IF(WIN32)
IF(NOT BORLAND)
IF(NOT CYGWIN)
IF(NOT MINGW)
IF(NOT ITK_ENABLE_VISUAL_STUDIO_DEPRECATED_C_WARNINGS)
ADD_DEFINITIONS(
-D_CRT_FAR_MAPPINGS_NO_DEPRECATE
-D_CRT_IS_WCTYPE_NO_DEPRECATE
-D_CRT_MANAGED_FP_NO_DEPRECATE
-D_CRT_NONSTDC_NO_DEPRECATE
-D_CRT_SECURE_NO_DEPRECATE
-D_CRT_SECURE_NO_DEPRECATE_GLOBALS
-D_CRT_SETERRORMODE_BEEP_SLEEP_NO_DEPRECATE
-D_CRT_TIME_FUNCTIONS_NO_DEPRECATE
-D_CRT_VCCLRIT_NO_DEPRECATE
-D_SCL_SECURE_NO_DEPRECATE
)
ENDIF(NOT ITK_ENABLE_VISUAL_STUDIO_DEPRECATED_C_WARNINGS)
ENDIF(NOT MINGW)
ENDIF(NOT CYGWIN)
ENDIF(NOT BORLAND)
ENDIF(WIN32)
# If CMake is the version we're expecting, don't show the
# CMAKE_BACKWARDS_COMPATIBILITY option. If the version is higher than the
# minimal version required, then show the backward compatibility option.
IF("${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION}" MATCHES "^2\\.4$")
MARK_AS_ADVANCED(FORCE CMAKE_BACKWARDS_COMPATIBILITY)
ELSE("${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION}" MATCHES "^2\\.4$")
MARK_AS_ADVANCED(CLEAR CMAKE_BACKWARDS_COMPATIBILITY)
ENDIF("${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION}" MATCHES "^2\\.4$")
#-----------------------------------------------------------------------------
# ITK version number. An even minor number corresponds to releases.
SET(ITK_VERSION_MAJOR "3")
SET(ITK_VERSION_MINOR "3")
SET(ITK_VERSION_PATCH "0")
# Version string should not include patch level. The major.minor is
# enough to distinguish available features of the toolkit.
SET(ITK_VERSION_STRING "${ITK_VERSION_MAJOR}.${ITK_VERSION_MINOR}")
#-----------------------------------------------------------------------------
# Load some macros.
INCLUDE(${ITK_SOURCE_DIR}/Utilities/itkThirdParty.cmake)
#-----------------------------------------------------------------------------
# Test for some required system information.
INCLUDE (${CMAKE_ROOT}/Modules/CMakeBackwardCompatibilityC.cmake)
INCLUDE (${CMAKE_ROOT}/Modules/CMakeBackwardCompatibilityCXX.cmake)
#-----------------------------------------------------------------------------
# Configure Dart testing support. This should be done before any
# MESSAGE(FATAL_ERROR ...) commands are invoked.
INCLUDE(${CMAKE_ROOT}/Modules/Dart.cmake)
MARK_AS_ADVANCED(TCL_TCLSH DART_ROOT)
ENABLE_TESTING()
IF(BUILD_TESTING)
CONFIGURE_FILE(${ITK_SOURCE_DIR}/CMake/CTestCustom.ctest.in
${ITK_BINARY_DIR}/CMake/CTestCustom.ctest @ONLY)
CONFIGURE_FILE(${ITK_SOURCE_DIR}/CMake/CTestCustom.ctest.in
${ITK_BINARY_DIR}/Testing/Code/Common/CTestCustom.ctest @ONLY)
FILE(WRITE ${ITK_BINARY_DIR}/CTestCustom.cmake
"INCLUDE(\"${ITK_BINARY_DIR}/CMake/CTestCustom.ctest\")\n")
CONFIGURE_FILE(${ITK_SOURCE_DIR}/InsightLogo.gif
${ITK_BINARY_DIR}/Testing/HTML/TestingResults/Icons/Logo.gif
COPYONLY IMMEDIATE)
SET(BUILDNAME "${BUILDNAME}" CACHE STRING "Name of build on the dashboard")
MARK_AS_ADVANCED(BUILDNAME)
ENDIF(BUILD_TESTING)
#-----------------------------------------------------------------------------
# Output directories.
IF(NOT LIBRARY_OUTPUT_PATH)
SET (LIBRARY_OUTPUT_PATH ${ITK_BINARY_DIR}/bin CACHE INTERNAL "Single output directory for building all libraries.")
ENDIF(NOT LIBRARY_OUTPUT_PATH)
IF(NOT EXECUTABLE_OUTPUT_PATH)
SET (EXECUTABLE_OUTPUT_PATH ${ITK_BINARY_DIR}/bin CACHE INTERNAL "Single output directory for building all executables.")
ENDIF(NOT EXECUTABLE_OUTPUT_PATH)
MARK_AS_ADVANCED(LIBRARY_OUTPUT_PATH EXECUTABLE_OUTPUT_PATH)
SET(ITK_LIBRARY_PATH "${LIBRARY_OUTPUT_PATH}")
SET(ITK_EXECUTABLE_PATH "${EXECUTABLE_OUTPUT_PATH}")
SET(CXX_TEST_PATH ${EXECUTABLE_OUTPUT_PATH})
SET(CMAKE_MODULE_PATH ${ITK_SOURCE_DIR}/CMake)
# Deal with FFT v3 Options
MARK_AS_ADVANCED(USE_FFTWD)
OPTION(USE_FFTWD "Use double precision FFTW if found" OFF)
MARK_AS_ADVANCED(USE_FFTWF)
OPTION(USE_FFTWF "Use single precision FFTW if found" OFF)
IF( USE_FFTWD OR USE_FFTWF )
FIND_PACKAGE( FFTW )
ENDIF( USE_FFTWD OR USE_FFTWF )
# Deal with SGI SCSL Options
OPTION(USE_SCSL "Use the SGI SCSL High Performance Computing math library" OFF)
MARK_AS_ADVANCED(USE_SCSL)
IF( USE_SCSL )
FIND_PACKAGE( SCSL )
ENDIF( USE_SCSL )
# Put "." in the rpath of all ITK shared libraries.
LINK_DIRECTORIES(.)
#-----------------------------------------------------------------------------
# ITK build configuration options.
OPTION(BUILD_SHARED_LIBS "Build ITK with shared libraries." OFF)
SET(ITK_BUILD_SHARED_LIBS ${BUILD_SHARED_LIBS})
IF(NOT ITK_NO_LIBRARY_VERSION)
# This setting of SOVERSION assumes that any API change
# will increment either the minor or major version number of ITK.
SET(ITK_LIBRARY_PROPERTIES
VERSION "${ITK_VERSION_MAJOR}.${ITK_VERSION_MINOR}.${ITK_VERSION_PATCH}"
SOVERSION "${ITK_VERSION_MAJOR}.${ITK_VERSION_MINOR}"
)
ENDIF(NOT ITK_NO_LIBRARY_VERSION)
#-----------------------------------------------------------------------------
# ITK build patented algorithms
OPTION(ITK_USE_PATENTED "Build algorithms that are covered with Patents. It is YOUR responsibility to obtain a license from the patent holder in order to use these methods." OFF)
MARK_AS_ADVANCED(ITK_USE_PATENTED)
#-----------------------------------------------------------------------------
# ITK build classes that are in the review process
OPTION(ITK_USE_REVIEW "Build algorithms that are candidates to be included in the Toolkit. This classes are not covered by the Backward Compatibility Policy, nor the Copyright Policy of ITK." OFF)
MARK_AS_ADVANCED(ITK_USE_REVIEW)
#-----------------------------------------------------------------------------
# ITK uses KWStyle for checking the coding style
OPTION(ITK_USE_KWSTYLE "Run KWStyle in order to check for violations of the coding standard." OFF)
MARK_AS_ADVANCED(ITK_USE_KWSTYLE)
IF(ITK_USE_KWSTYLE)
FIND_PROGRAM(KWSTYLE_EXECUTABLE
NAMES KWStyle
PATHS
/usr/local/bin
)
OPTION(KWSTYLE_USE_VIM_FORMAT "Set KWStyle to generate errors with a VIM-compatible format." OFF)
OPTION(KWSTYLE_USE_MSVC_FORMAT "Set KWStyle to generate errors with a VisualStudio-compatible format." OFF)
IF(KWSTYLE_USE_VIM_FORMAT)
SET(KWSTYLE_ARGUMENTS -vim ${KWSTYLE_ARGUMENTS})
ENDIF(KWSTYLE_USE_VIM_FORMAT)
IF(KWSTYLE_USE_MSVC_FORMAT)
SET(KWSTYLE_ARGUMENTS -msvc ${KWSTYLE_ARGUMENTS})
ENDIF(KWSTYLE_USE_MSVC_FORMAT)
MARK_AS_ADVANCED(KWSTYLE_EXECUTABLE)
ADD_CUSTOM_COMMAND(
OUTPUT ${ITK_BINARY_DIR}/KWStyleReport.txt
COMMAND ${KWSTYLE_EXECUTABLE}
ARGS -xml ${ITK_BINARY_DIR}/ITK.kws.xml -o ${ITK_SOURCE_DIR}/Utilities/KWStyle/ITKOverwrite.txt ${KWSTYLE_ARGUMENTS} -D ${ITK_BINARY_DIR}/ITKFiles.txt
COMMENT "Coding Style Checker"
)
ADD_CUSTOM_TARGET(StyleCheck DEPENDS ${ITK_BINARY_DIR}/KWStyleReport.txt)
ENDIF(ITK_USE_KWSTYLE)
#-----------------------------------------------------------------------------
# ITK turn on concept checking
IF( NOT BORLAND )
OPTION(ITK_USE_CONCEPT_CHECKING "Turn on concept checking to give helpful errors at compile time if a type cannot be used as a template parameter." OFF)
MARK_AS_ADVANCED(ITK_USE_CONCEPT_CHECKING)
ELSE( NOT BORLAND )
SET(ITK_USE_CONCEPT_CHECKING OFF)
MARK_AS_ADVANCED(ITK_USE_CONCEPT_CHECKING)
ENDIF( NOT BORLAND )
#-----------------------------------------------------------------------------
# Installation vars.
# ITK_INSTALL_BIN_DIR - binary dir (executables)
# ITK_INSTALL_LIB_DIR - library dir (libs)
# ITK_INSTALL_DATA_DIR - share dir (say, examples, data, etc)
# ITK_INSTALL_INCLUDE_DIR - include dir (headers)
# ITK_INSTALL_PACKAGE_DIR - package/export configuration files
# ITK_INSTALL_NO_DEVELOPMENT - do not install development files
# ITK_INSTALL_NO_RUNTIME - do not install runtime files
# ITK_INSTALL_NO_DOCUMENTATION - do not install documentation files
IF(NOT ITK_INSTALL_BIN_DIR)
SET(ITK_INSTALL_BIN_DIR "/bin")
ENDIF(NOT ITK_INSTALL_BIN_DIR)
IF(NOT ITK_INSTALL_LIB_DIR)
SET(ITK_INSTALL_LIB_DIR "/lib/InsightToolkit")
ENDIF(NOT ITK_INSTALL_LIB_DIR)
IF(NOT ITK_INSTALL_DATA_DIR)
SET(ITK_INSTALL_DATA_DIR "/share/InsightToolkit")
ENDIF(NOT ITK_INSTALL_DATA_DIR)
IF(NOT ITK_INSTALL_INCLUDE_DIR)
SET(ITK_INSTALL_INCLUDE_DIR "/include/InsightToolkit")
ENDIF(NOT ITK_INSTALL_INCLUDE_DIR)
IF(NOT ITK_INSTALL_PACKAGE_DIR)
SET(ITK_INSTALL_PACKAGE_DIR ${ITK_INSTALL_LIB_DIR}
CACHE INTERNAL "")
ENDIF(NOT ITK_INSTALL_PACKAGE_DIR)
IF(NOT ITK_INSTALL_NO_DEVELOPMENT)
SET(ITK_INSTALL_NO_DEVELOPMENT 0)
ENDIF(NOT ITK_INSTALL_NO_DEVELOPMENT)
IF(NOT ITK_INSTALL_NO_RUNTIME)
SET(ITK_INSTALL_NO_RUNTIME 0)
ENDIF(NOT ITK_INSTALL_NO_RUNTIME)
IF(NOT ITK_INSTALL_NO_DOCUMENTATION)
SET(ITK_INSTALL_NO_DOCUMENTATION 0)
ENDIF(NOT ITK_INSTALL_NO_DOCUMENTATION)
SET(ITK_INSTALL_NO_LIBRARIES)
IF(ITK_BUILD_SHARED_LIBS)
IF(ITK_INSTALL_NO_RUNTIME AND ITK_INSTALL_NO_DEVELOPMENT)
SET(ITK_INSTALL_NO_LIBRARIES 1)
ENDIF(ITK_INSTALL_NO_RUNTIME AND ITK_INSTALL_NO_DEVELOPMENT)
ELSE(ITK_BUILD_SHARED_LIBS)
IF(ITK_INSTALL_NO_DEVELOPMENT)
SET(ITK_INSTALL_NO_LIBRARIES 1)
ENDIF(ITK_INSTALL_NO_DEVELOPMENT)
ENDIF(ITK_BUILD_SHARED_LIBS)
# Because INSTALL_* commands require a leading / and because INSTALL (cmake 2.4
# and newer) requires no leading / to install under INSTALL_PREFIX, we
# are stripping the leading /. In the future, there should be no leading
# / in any install directory variables
STRING(REGEX REPLACE "^/" "" ITK_INSTALL_LIB_DIR_CM24 "${ITK_INSTALL_LIB_DIR}")
STRING(REGEX REPLACE "^/" "" ITK_INSTALL_BIN_DIR_CM24 "${ITK_INSTALL_BIN_DIR}")
STRING(REGEX REPLACE "^/" "" ITK_INSTALL_INCLUDE_DIR_CM24 "${ITK_INSTALL_INCLUDE_DIR}")
STRING(REGEX REPLACE "^/" "" ITK_INSTALL_PACKAGE_DIR_CM24 "${ITK_INSTALL_PACKAGE_DIR}")
STRING(REGEX REPLACE "^/" "" ITK_INSTALL_DOXYGEN_DIR_CM24 "${ITK_INSTALL_DOXYGEN_DIR}")
STRING(REGEX REPLACE "^/" "" ITK_INSTALL_TCL_DIR_CM24 "${ITK_INSTALL_TCL_DIR}")
STRING(REGEX REPLACE "^/" "" ITK_INSTALL_JAVA_DIR_CM24 "${ITK_INSTALL_JAVA_DIR}")
# set ITK_DIR so it can be used by subprojects
SET(ITK_DIR "${CMAKE_BINARY_DIR}" CACHE INTERNAL "ITK dir to be used by subprojects")
#-----------------------------------------------------------------------------
# Perform a setup of ITK Wrapping. This will provide CMake options for
# individual wrapping as well as determine if CableSwig is required. If it is,
# ITK_NEED_CableSwig will be set. This file also tries to locate CableSwig by
# searching first in the source tree of ITK, and if that fails, it searches
# for a binary built of CableSwig.
#
INCLUDE(${ITK_SOURCE_DIR}/Wrapping/itkWrapSetup.cmake)
IF(WIN32)
IF(BUILD_SHARED_LIBS)
SET(ITK_COMMON_BUILD_TYPE "SHARED")
ELSE(BUILD_SHARED_LIBS)
SET(ITK_COMMON_BUILD_TYPE "STATIC")
ENDIF(BUILD_SHARED_LIBS)
SET(BUILD_SHARED_LIBS OFF)
ENDIF(WIN32)
OPTION(BUILD_EXAMPLES "Build the Examples directory." ON)
OPTION(ITK_USE_SYSTEM_VXL "Use an outside build of VXL." OFF)
MARK_AS_ADVANCED(ITK_USE_SYSTEM_VXL)
IF(ITK_USE_SYSTEM_VXL)
FIND_PACKAGE(VXL)
IF(VXL_FOUND)
INCLUDE(${VXL_CMAKE_DIR}/UseVXL.cmake)
SET(VXL_NUMERICS_LIBRARIES vnl vnl_algo netlib vcl)
ELSE(VXL_FOUND)
MESSAGE(FATAL_ERROR "Must set VXL_DIR for ITK_USE_SYSTEM_VXL.")
ENDIF(VXL_FOUND)
ELSE(ITK_USE_SYSTEM_VXL)
SET(VXL_NETLIB_INCLUDE_DIR ${ITK_SOURCE_DIR}/Utilities/vxl/v3p/netlib)
SET(VXL_NUMERICS_LIBRARIES itkvnl itkvnl_algo itkvcl)
ENDIF(ITK_USE_SYSTEM_VXL)
# Provide options to use system versions of third-party libraries.
ITK_THIRD_PARTY_OPTION(ZLIB zlib)
ITK_THIRD_PARTY_OPTION(PNG png)
ITK_THIRD_PARTY_OPTION(TIFF tiff)
#-----------------------------------------------------------------------------
# Dispatch the build into the proper subdirectories.
SUBDIRS(Utilities Code)
SUBDIRS(Wrapping)
IF (BUILD_TESTING)
SUBDIRS(Testing)
ENDIF (BUILD_TESTING)
IF(BUILD_EXAMPLES)
SUBDIRS(Examples)
ENDIF(BUILD_EXAMPLES)
#-----------------------------------------------------------------------------
# ITK requires special compiler flags on some platforms.
IF(CMAKE_COMPILER_IS_GNUCXX)
SET(ITK_REQUIRED_C_FLAGS "${ITK_REQUIRED_C_FLAGS} -w")
SET(ITK_REQUIRED_CXX_FLAGS "${ITK_REQUIRED_CXX_FLAGS} -ftemplate-depth-50")
IF(APPLE)
SET(ITK_REQUIRED_C_FLAGS "${ITK_REQUIRED_C_FLAGS} -no-cpp-precomp")
SET(ITK_REQUIRED_CXX_FLAGS "${ITK_REQUIRED_CXX_FLAGS} -no-cpp-precomp")
SET(ITK_REQUIRED_CXX_FLAGS "${ITK_REQUIRED_CXX_FLAGS} -Wno-long-double")
ENDIF(APPLE)
ENDIF(CMAKE_COMPILER_IS_GNUCXX)
IF(UNIX)
IF(NOT CMAKE_COMPILER_IS_GNUCXX)
INCLUDE(${ITK_SOURCE_DIR}/CMake/TestNO_ICC_IDYNAMIC_NEEDED.cmake)
TESTNO_ICC_IDYNAMIC_NEEDED(NO_ICC_IDYNAMIC_NEEDED ${ITK_SOURCE_DIR}/CMake )
IF(NO_ICC_IDYNAMIC_NEEDED)
SET(ITK_REQUIRED_CXX_FLAGS "${ITK_REQUIRED_CXX_FLAGS}")
ELSE(NO_ICC_IDYNAMIC_NEEDED)
SET(ITK_REQUIRED_CXX_FLAGS "${ITK_REQUIRED_CXX_FLAGS} -i_dynamic")
ENDIF(NO_ICC_IDYNAMIC_NEEDED)
ENDIF(NOT CMAKE_COMPILER_IS_GNUCXX)
ENDIF(UNIX)
IF(BORLAND)
SET(ITK_REQUIRED_CXX_FLAGS "${ITK_REQUIRED_CXX_FLAGS} -w- -whid -waus -wpar")
SET(ITK_REQUIRED_C_FLAGS "${ITK_REQUIRED_C_FLAGS} -w- -whid -waus -wpar")
ENDIF(BORLAND)
# Force the use of ansi cxx flags (i.e. -LANG:std on sgi )
IF("x${CMAKE_ANSI_CXXFLAGS}" MATCHES "^x.*[^ ]")
SET(ITK_REQUIRED_CXX_FLAGS "${ITK_REQUIRED_CXX_FLAGS} ${CMAKE_ANSI_CXXFLAGS}")
ENDIF("x${CMAKE_ANSI_CXXFLAGS}" MATCHES "^x.*[^ ]")
IF("x${CMAKE_ANSI_CFLAGS}" MATCHES "^x.*[^ ]")
SET(ITK_REQUIRED_C_FLAGS "${ITK_REQUIRED_C_FLAGS} ${CMAKE_ANSI_CFLAGS}")
ENDIF("x${CMAKE_ANSI_CFLAGS}" MATCHES "^x.*[^ ]")
IF(CMAKE_SYSTEM MATCHES "IRIX.*")
IF(NOT CMAKE_COMPILER_IS_GNUCXX)
SET(ITK_REQUIRED_CXX_FLAGS "${ITK_REQUIRED_CXX_FLAGS} -woff 15,84,1110,1209,1424,1468,3102,3210,3439 -no_auto_include -ptused -no_prelink")
SET(ITK_REQUIRED_LINK_FLAGS "${ITK_REQUIRED_LINK_FLAGS} -Wl,-woff15")
ENDIF(NOT CMAKE_COMPILER_IS_GNUCXX)
ENDIF(CMAKE_SYSTEM MATCHES "IRIX.*")
IF(MINGW)
LINK_LIBRARIES(gdi32)
ENDIF(MINGW)
# for the gnu compiler a -D_PTHREADS is needed on sun
# for the native compiler a -mt flag is needed on the sun
IF(CMAKE_USE_PTHREADS)
IF(CMAKE_SYSTEM MATCHES "SunOS.*")
IF(CMAKE_COMPILER_IS_GNUCXX)
SET(ITK_REQUIRED_CXX_FLAGS "${ITK_REQUIRED_CXX_FLAGS} -D_PTHREADS")
ELSE(CMAKE_COMPILER_IS_GNUCXX)
SET(ITK_REQUIRED_CXX_FLAGS "${ITK_REQUIRED_CXX_FLAGS} -mt")
SET(ITK_REQUIRED_C_FLAGS "${ITK_REQUIRED_C_FLAGS} -mt")
ENDIF(CMAKE_COMPILER_IS_GNUCXX)
ENDIF(CMAKE_SYSTEM MATCHES "SunOS.*")
ENDIF(CMAKE_USE_PTHREADS)
IF(WIN32)
SET(ITK_REQUIRED_CXX_FLAGS "${ITK_REQUIRED_CXX_FLAGS} -DNOMINMAX")
ENDIF(WIN32)
# mingw thread support
IF(MINGW)
SET(ITK_REQUIRED_CXX_FLAGS "${ITK_REQUIRED_CXX_FLAGS} -mthreads")
SET(ITK_REQUIRED_C_FLAGS "${ITK_REQUIRED_C_FLAGS} -mthreads")
SET(ITK_REQUIRED_LINK_FLAGS "${ITK_REQUIRED_LINK_FLAGS} -mthreads")
ENDIF(MINGW)
#-----------------------------------------------------------------------------
# Find platform-specific differences in the handling of IEEE floating point
# special values.
INCLUDE(${ITK_SOURCE_DIR}/CMake/CheckBigBitfield.cmake)
CHECK_BIG_BITFIELD(BIGBITFIELD_VALUE ${ITK_SOURCE_DIR}/CMake)
IF(BIGBITFIELD_VALUE)
SET(BIGBITFIELD 1 CACHE INTERNAL "System handles bit-fields larger than 32 bits.")
ELSE(BIGBITFIELD_VALUE)
SET(BIGBITFIELD 0 CACHE INTERNAL "System handles bit-fields larger than 32 bits.")
ENDIF(BIGBITFIELD_VALUE)
INCLUDE(${ITK_SOURCE_DIR}/CMake/TestQnanhibit.cmake)
TEST_QNANHIBIT(QNANHIBIT_VALUE ${ITK_SOURCE_DIR}/CMake)
IF(QNANHIBIT_VALUE)
SET(QNANHIBIT 1 CACHE INTERNAL "The 22nd bit of 32-bit floating-point quiet NaN.")
ELSE(QNANHIBIT_VALUE)
SET(QNANHIBIT 0 CACHE INTERNAL "The 22nd bit of 32-bit floating-point quiet NaN.")
ENDIF(QNANHIBIT_VALUE)
INCLUDE(CheckTypeSize)
CHECK_TYPE_SIZE("long long" ITK_SIZEOF_LONG_LONG)
CHECK_TYPE_SIZE("__int64" ITK_SIZEOF___INT64)
IF(ITK_SIZEOF___INT64)
IF("ITK_TYPE_SAME_LONG_AND___INT64" MATCHES "^ITK_TYPE_SAME_LONG_AND___INT64$")
MESSAGE(STATUS "Checking whether long and __int64 are the same type")
TRY_COMPILE(ITK_TYPE_SAME_LONG_AND___INT64
${ITK_BINARY_DIR}/CMakeTmp
${ITK_SOURCE_DIR}/CMake/itkTestCompareTypes.cxx
COMPILE_DEFINITIONS
-DITK_TEST_COMPARE_TYPE_1=long
-DITK_TEST_COMPARE_TYPE_2=__int64
OUTPUT_VARIABLE OUTPUT)
IF(ITK_TYPE_SAME_LONG_AND___INT64)
MESSAGE(STATUS "Checking whether long and __int64 are the same type -- yes")
SET(ITK_TYPE_SAME_LONG_AND___INT64 1 CACHE INTERNAL "Whether long and __int64 are the same type")
ELSE(ITK_TYPE_SAME_LONG_AND___INT64)
MESSAGE(STATUS "Checking whether long and __int64 are the same type -- no")
SET(ITK_TYPE_SAME_LONG_AND___INT64 0 CACHE INTERNAL "Whether long and __int64 are the same type")
WRITE_FILE(${CMAKE_BINARY_DIR}/CMakeError.log
"Determining whether long and __int64 are the same type "
"failed with the following output:\n"
"${OUTPUT}\n" APPEND)
ENDIF(ITK_TYPE_SAME_LONG_AND___INT64)
ENDIF("ITK_TYPE_SAME_LONG_AND___INT64" MATCHES "^ITK_TYPE_SAME_LONG_AND___INT64$")
ENDIF(ITK_SIZEOF___INT64)
IF(ITK_SIZEOF_LONG_LONG)
CONFIGURE_FILE(${ITK_SOURCE_DIR}/CMake/itkTestStreamLongLong.cxx.in
${ITK_BINARY_DIR}/CMake/itkTestStreamLongLong.cxx @ONLY IMMEDIATE)
IF("ITK_OSTREAM_SUPPORTS_LONG_LONG" MATCHES "^ITK_OSTREAM_SUPPORTS_LONG_LONG$")
MESSAGE(STATUS "Checking if ostream supports long long")
TRY_COMPILE(ITK_OSTREAM_SUPPORTS_LONG_LONG
${ITK_BINARY_DIR}
${ITK_BINARY_DIR}/CMake/itkTestStreamLongLong.cxx
COMPILE_DEFINITIONS -DITK_TEST_OSTREAM_LONG_LONG
OUTPUT_VARIABLE OUTPUT)
IF(ITK_OSTREAM_SUPPORTS_LONG_LONG)
MESSAGE(STATUS "Checking if ostream supports long long -- yes")
SET(ITK_OSTREAM_SUPPORTS_LONG_LONG 1 CACHE INTERNAL "Whether ostream supports long long")
ELSE(ITK_OSTREAM_SUPPORTS_LONG_LONG)
MESSAGE(STATUS "Checking if ostream supports long long -- no")
SET(ITK_OSTREAM_SUPPORTS_LONG_LONG 0 CACHE INTERNAL "Whether ostream supports long long")
WRITE_FILE(${CMAKE_BINARY_DIR}/CMakeError.log
"Determining if ostream supports long long "
"failed with the following output:\n"
"${OUTPUT}\n" APPEND)
ENDIF(ITK_OSTREAM_SUPPORTS_LONG_LONG)
ENDIF("ITK_OSTREAM_SUPPORTS_LONG_LONG" MATCHES "^ITK_OSTREAM_SUPPORTS_LONG_LONG$")
IF("ITK_ISTREAM_SUPPORTS_LONG_LONG" MATCHES "^ITK_ISTREAM_SUPPORTS_LONG_LONG$")
MESSAGE(STATUS "Checking if istream supports long long")
TRY_COMPILE(ITK_ISTREAM_SUPPORTS_LONG_LONG
${ITK_BINARY_DIR}
${ITK_BINARY_DIR}/CMake/itkTestStreamLongLong.cxx
COMPILE_DEFINITIONS -DITK_TEST_ISTREAM_LONG_LONG
OUTPUT_VARIABLE OUTPUT)
IF(ITK_ISTREAM_SUPPORTS_LONG_LONG)
MESSAGE(STATUS "Checking if istream supports long long -- yes")
SET(ITK_ISTREAM_SUPPORTS_LONG_LONG 1 CACHE INTERNAL "Whether istream supports long long")
ELSE(ITK_ISTREAM_SUPPORTS_LONG_LONG)
MESSAGE(STATUS "Checking if istream supports long long -- no")
SET(ITK_ISTREAM_SUPPORTS_LONG_LONG 0 CACHE INTERNAL "Whether istream supports long long")
WRITE_FILE(${CMAKE_BINARY_DIR}/CMakeError.log
"Determining if istream supports long long "
"failed with the following output:\n"
"${OUTPUT}\n" APPEND)
ENDIF(ITK_ISTREAM_SUPPORTS_LONG_LONG)
ENDIF("ITK_ISTREAM_SUPPORTS_LONG_LONG" MATCHES "^ITK_ISTREAM_SUPPORTS_LONG_LONG$")
ENDIF(ITK_SIZEOF_LONG_LONG)
#
# See if compiler preprocessor has the __FUNCTION__ directive used by itkExceptionMacro
#
INCLUDE(${ITK_SOURCE_DIR}/CMake/CheckCPPDirective.cmake)
CHECK_CPP_DIRECTIVE_EXISTS(__FUNCTION__ ITK_CPP_FUNCTION)
#-----------------------------------------------------------------------------
# Configure the default ITK_DATA_ROOT for the location of ITK Data.
FIND_PATH(ITK_DATA_ROOT ITKData.readme ${ITK_SOURCE_DIR}/Testing/Data $ENV{ITK_DATA_ROOT})
MARK_AS_ADVANCED(ITK_DATA_ROOT)
#-----------------------------------------------------------------------------
# Configure files with settings for use by the build.
CONFIGURE_FILE(${ITK_SOURCE_DIR}/itkConfigure.h.in
${ITK_BINARY_DIR}/itkConfigure.h)
IF(NOT ITK_INSTALL_NO_DEVELOPMENT)
INSTALL(FILES ${ITK_BINARY_DIR}/itkConfigure.h
DESTINATION ${ITK_INSTALL_INCLUDE_DIR_CM24}
COMPONENT Development)
ENDIF(NOT ITK_INSTALL_NO_DEVELOPMENT)
CONFIGURE_FILE(${ITK_SOURCE_DIR}/Utilities/Doxygen/doxygen.config.in
${ITK_BINARY_DIR}/doxygen.config)
CONFIGURE_FILE(${ITK_SOURCE_DIR}/Utilities/Doxygen/itkdoxygen.pl.in
${ITK_BINARY_DIR}/itkdoxygen.pl)
CONFIGURE_FILE(${ITK_SOURCE_DIR}/Utilities/KWStyle/ITK.kws.xml.in
${ITK_BINARY_DIR}/ITK.kws.xml)
CONFIGURE_FILE(${ITK_SOURCE_DIR}/Utilities/KWStyle/ITKFiles.txt.in
${ITK_BINARY_DIR}/ITKFiles.txt)
#-----------------------------------------------------------------------------
# The entire ITK tree should use the same include path, except for the
# Wrapping directory.
# Create the list of include directories needed for ITK header files.
INCLUDE(${ITK_SOURCE_DIR}/itkIncludeDirectories.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(
${ITK_INCLUDE_DIRS_BUILD_TREE}
${ITK_INCLUDE_DIRS_BUILD_TREE_CXX}
${ITK_INCLUDE_DIRS_SYSTEM}
)
#-----------------------------------------------------------------------------
# ITK_USE_SYSTEM_GDCM is provided so that you can use an installed or external
# version of gdcm. If its on, you must specify the variables
# Important: INCLUDE(${GDCM_USE_FILE}) *has* to be set after the
# INCLUDE_DIRECTORIES that sets all the include paths for ITK, otherwise
# if GDCM was build with VTK support, including it will bring the VTK
# include paths as well, and the wrong DICOMParser will be picked.
OPTION(ITK_USE_SYSTEM_GDCM "Use an outside build of GDCM." OFF)
MARK_AS_ADVANCED(ITK_USE_SYSTEM_GDCM)
IF(ITK_USE_SYSTEM_GDCM)
FIND_PACKAGE(GDCM)
IF(GDCM_FOUND)
INCLUDE(${GDCM_USE_FILE})
SET(ITK_GDCM_LIBRARIES gdcm)
ELSE(GDCM_FOUND)
MESSAGE(FATAL_ERROR "Must set GDCM_DIR for ITK_USE_SYSTEM_GDCM.")
ENDIF(GDCM_FOUND)
ELSE(ITK_USE_SYSTEM_GDCM)
SET(ITK_GDCM_LIBRARIES itkgdcm)
SET(GDCM_INCLUDE_DIR
${ITK_SOURCE_DIR}/Utilities/gdcm/src
)
ENDIF(ITK_USE_SYSTEM_GDCM)
#-----------------------------------------------------------------------------
# Help other projects use ITK.
# Copy the UseITK.cmake file to the binary tree for backward compatability.
CONFIGURE_FILE(${ITK_SOURCE_DIR}/UseITK.cmake.in
${ITK_BINARY_DIR}/UseITK.cmake COPYONLY IMMEDIATE)
# Save the compiler settings so another project can import them.
INCLUDE(${CMAKE_ROOT}/Modules/CMakeExportBuildSettings.cmake)
CMAKE_EXPORT_BUILD_SETTINGS(${ITK_BINARY_DIR}/ITKBuildSettings.cmake)
# Save library dependencies.
EXPORT_LIBRARY_DEPENDENCIES(${ITK_BINARY_DIR}/ITKLibraryDepends.cmake)
# Create the ITKConfig.cmake file containing the ITK configuration.
INCLUDE (${ITK_SOURCE_DIR}/itkGenerateITKConfig.cmake)
IF(NOT ITK_INSTALL_NO_DEVELOPMENT)
INSTALL(FILES
${ITK_BINARY_DIR}/ITKBuildSettings.cmake
${ITK_BINARY_DIR}/ITKLibraryDepends.cmake
${ITK_BINARY_DIR}/UseITK.cmake
DESTINATION ${ITK_INSTALL_PACKAGE_DIR_CM24}
COMPONENT Development
)
ENDIF(NOT ITK_INSTALL_NO_DEVELOPMENT)
#-----------------------------------------------------------------------------
# Add compiler flags ITK needs to work on this platform. This must be
# done AFTER the call to CMAKE_EXPORT_BUILD_SETTINGS.
SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${ITK_REQUIRED_C_FLAGS}")
SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${ITK_REQUIRED_CXX_FLAGS}")
SET(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${ITK_REQUIRED_LINK_FLAGS}")
SET(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} ${ITK_REQUIRED_LINK_FLAGS}")
SET(CMAKE_MODULE_LINKER_FLAGS "${CMAKE_MODULE_LINKER_FLAGS} ${ITK_REQUIRED_LINK_FLAGS}")
#-----------------------------------------------------------------------------
# The frename-registers option does not work due to a bug in the gnu compiler.
# It must be removed or data errors will be produced and incorrect results
# will be produced. This is first documented in the gcc4 man page.
IF(CMAKE_COMPILER_IS_GNUCXX)
SET(ALL_FLAGS "${CMAKE_C_FLAGS} ${CMAKE_CXX_FLAGS} ${CMAKE_EXE_LINKER_FLAGS} ${CMAKE_SHARED_LINKER_FLAGS} ${CMAKE_MODULE_LINKER_FLAGS}" )
SEPARATE_ARGUMENTS(ALL_FLAGS)
FOREACH(COMP_OPTION ${ALL_FLAGS})
# MESSAGE("${COMP_OPTION} being checked.")
IF("${COMP_OPTION}" STREQUAL "-frename-registers")
MESSAGE(FATAL_ERROR "-frename-registers causes runtime bugs. It must be removed from your compilation options.")
ENDIF("${COMP_OPTION}" STREQUAL "-frename-registers")
IF("${COMP_OPTION}" STREQUAL "-ffloat-store")
MESSAGE(FATAL_ERROR "-ffloat-store causes runtime bugs on gcc 3.2.3 (appearently not on gcc 3.4.3, but the exact criteria is not known). It must be removed from your compilation options.")
ENDIF("${COMP_OPTION}" STREQUAL "-ffloat-store")
ENDFOREACH(COMP_OPTION)
ENDIF(CMAKE_COMPILER_IS_GNUCXX)
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