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# This file ensures the appropriate variables are set up for a project extending
# ITK before including ITKModuleMacros. This is the preferred way to build an
# ITK module outside of the ITK source tree.
if(NOT ITK_FOUND)
message(FATAL_ERROR "ITK must be found before module macros can be used.")
endif()
if(NOT
ITK_VERSION
VERSION_GREATER
"5.1")
message(FATAL_ERROR "Requires ITK 5.1 or later to work.")
endif()
if(MSVC AND ${CMAKE_MINIMUM_REQUIRED_VERSION} LESS 3.16.3)
message(STATUS "cmake_minimum_required of ${CMAKE_MINIMUM_REQUIRED_VERSION} is not enough.")
message(WARNING "cmake_minimum_required must be at least 3.16.3")
message(STATUS "This is needed to allow proper setting of CMAKE_MSVC_RUNTIME_LIBRARY.")
message(STATUS "Do not be surprised if you run into link errors of the style:
LNK2038: mismatch detected for 'RuntimeLibrary': value 'MTd_Static' doesn't match value 'MDd_Dynamic' in module.obj")
endif()
if(NOT EXISTS ${ITK_CMAKE_DIR}/ITKModuleMacros.cmake)
message(
FATAL_ERROR "Modules can only be built against an ITK build tree; they cannot be built against an ITK install tree."
)
endif()
set(PYTHON_DEVELOPMENT_REQUIRED ${ITK_WRAP_PYTHON})
include(ITKSetPython3Vars)
# To hide dependent variables
include(CMakeDependentOption)
# Install rules when creating a Python package with scikit-build
if(SKBUILD)
set(PY_SITE_PACKAGES_PATH
${CMAKE_INSTALL_PREFIX}
CACHE PATH "The install prefix for python package contents")
install(
CODE "
unset(CMAKE_INSTALL_COMPONENT)
set(COMPONENT \"PythonWheelRuntimeLibraries\")
set(CMAKE_INSTALL_DO_STRIP 1)
include\(\"${PROJECT_BINARY_DIR}/cmake_install.cmake\")
unset(CMAKE_INSTALL_COMPONENT)
return()
")
endif()
# Configure find_package behavior
if(NOT DEFINED CMAKE_FIND_PACKAGE_NO_PACKAGE_REGISTRY)
set(CMAKE_FIND_PACKAGE_NO_PACKAGE_REGISTRY 1)
endif()
# Setup build locations for shared libraries ----START
# ITK/CMakeLists.txt -- use ITK_BINARY_DIR as root
# ITK/CMake/ITKModuleExternal.cmake -- use ITK_DIR as root
if(NOT ITK_BINARY_DIR)
set(ITK_BINARY_DIR ${ITK_DIR})
endif()
# Set default value for project that are not using the
# "GNUInstallDirs" CMake module.
if(NOT DEFINED CMAKE_INSTALL_LIBDIR)
set(CMAKE_INSTALL_LIBDIR "lib")
endif()
# The default path when not wrapping. Restore standard build location
# if python wrapping is turned on, and then turned off.
if(NOT CMAKE_LIBRARY_OUTPUT_DIRECTORY)
set(NO_WRAP_CMAKE_LIBRARY_OUTPUT_DIRECTORY
${ITK_BINARY_DIR}/${CMAKE_INSTALL_LIBDIR}
CACHE PATH "Shared library directory")
else()
set(NO_WRAP_CMAKE_LIBRARY_OUTPUT_DIRECTORY
${CMAKE_LIBRARY_OUTPUT_DIRECTORY}
CACHE PATH "Shared library directory")
endif()
if(NOT CMAKE_RUNTIME_OUTPUT_DIRECTORY)
set(NO_WRAP_CMAKE_RUNTIME_OUTPUT_DIRECTORY
${ITK_BINARY_DIR}/bin
CACHE PATH "Shared library directory")
else()
set(NO_WRAP_CMAKE_RUNTIME_OUTPUT_DIRECTORY
${CMAKE_RUNTIME_OUTPUT_DIRECTORY}
CACHE PATH "Shared library directory")
endif()
include(WrappingConfigCommon)
# Setup build locations for shared libraries ----STOP
if(NOT CMAKE_ARCHIVE_OUTPUT_DIRECTORY)
set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY
${ITK_DIR}/${CMAKE_INSTALL_LIBDIR}
CACHE PATH "Static library install directory")
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY
${NO_WRAP_CMAKE_RUNTIME_OUTPUT_DIRECTORY}
CACHE PATH "Runtime library directory")
endif()
# ITK installation structure
if(NOT ITK_INSTALL_RUNTIME_DIR)
set(ITK_INSTALL_RUNTIME_DIR bin)
endif()
if(NOT ITK_INSTALL_LIBRARY_DIR)
set(ITK_INSTALL_LIBRARY_DIR ${CMAKE_INSTALL_LIBDIR})
endif()
if(NOT ITK_INSTALL_ARCHIVE_DIR)
set(ITK_INSTALL_ARCHIVE_DIR ${CMAKE_INSTALL_LIBDIR})
endif()
if(NOT ITK_INSTALL_INCLUDE_DIR)
set(ITK_INSTALL_INCLUDE_DIR include/ITK-${ITK_VERSION_MAJOR}.${ITK_VERSION_MINOR})
endif()
if(NOT ITK_INSTALL_DATA_DIR)
set(ITK_INSTALL_DATA_DIR share/ITK-${ITK_VERSION_MAJOR}.${ITK_VERSION_MINOR})
endif()
if(NOT ITK_INSTALL_DOC_DIR)
set(ITK_INSTALL_DOC_DIR share/doc/ITK-${ITK_VERSION_MAJOR}.${ITK_VERSION_MINOR})
endif()
if(NOT ITK_INSTALL_PACKAGE_DIR)
set(ITK_INSTALL_PACKAGE_DIR "${CMAKE_INSTALL_LIBDIR}/cmake/ITK-${ITK_VERSION_MAJOR}.${ITK_VERSION_MINOR}")
endif()
include(${ITK_CMAKE_DIR}/ITKInitializeCXXStandard.cmake)
include(${ITK_CMAKE_DIR}/ITKInitializeBuildType.cmake)
# Use ITK's flags.
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}")
set(BUILD_EXAMPLES ${ITK_BUILD_EXAMPLES})
set(BUILD_DOCUMENTATION ${ITK_BUILD_DOCUMENTATION})
option(BUILD_SHARED_LIBS "Build ITK with shared libraries." ${ITK_BUILD_SHARED})
if(NOT CMAKE_POSITION_INDEPENDENT_CODE)
set(CMAKE_POSITION_INDEPENDENT_CODE ON)
endif()
if(MSVC)
if(ITK_MSVC_STATIC_CRT)
message(STATUS "ITK is setting ${PROJECT_NAME}'s MSVC_RUNTIME_LIBRARY to static")
set(CMAKE_MSVC_RUNTIME_LIBRARY "MultiThreaded$<$<CONFIG:Debug>:Debug>")
else()
message(STATUS "ITK is setting ${PROJECT_NAME}'s MSVC_RUNTIME_LIBRARY to dynamic")
set(CMAKE_MSVC_RUNTIME_LIBRARY "MultiThreaded$<$<CONFIG:Debug>:Debug>DLL")
endif()
endif()
# Add the ITK_MODULES_DIR to the CMAKE_MODULE_PATH and then use the binary
# directory for the project to write out new ones to.
if(ITK_MODULES_DIR)
set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${ITK_MODULES_DIR})
endif()
set(ITK_MODULES_DIR "${ITK_DIR}/${ITK_INSTALL_PACKAGE_DIR}/Modules")
include(CTest)
include(ITKExternalData)
include(ITKModuleTest)
include(ITKDownloadSetup)
include(ITKModuleMacros)
include(itk-module.cmake)
set(${itk-module}-targets ${itk-module}Targets)
set(${itk-module}-targets-install
"\${ITK_INSTALL_PREFIX}/${ITK_INSTALL_PACKAGE_DIR}/Modules/Targets/${itk-module}Targets.cmake")
set(${itk-module}_TARGETS_FILE_INSTALL "${${itk-module}-targets-install}")
set(${itk-module}-targets-build-directory "${ITK_DIR}/${ITK_INSTALL_PACKAGE_DIR}/Modules/Targets")
file(MAKE_DIRECTORY ${${itk-module}-targets-build-directory})
set(${itk-module}-targets-build "${${itk-module}-targets-build-directory}/${itk-module}Targets.cmake")
set(${itk-module}_TARGETS_FILE_BUILD "${${itk-module}-targets-build}")
file(WRITE "${${itk-module}_TARGETS_FILE_BUILD}" "") # Clear targets
set(${itk-module}_ENABLE_SHARED "${ITK_MODULE_${itk-module}_ENABLE_SHARED}")
itk_module_impl()
if(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/src/CMakeLists.txt
AND NOT ${itk-module}_NO_SRC
AND "${${itk-module}-targets}")
install(
EXPORT ${${itk-module}-targets}
DESTINATION "${ITK_INSTALL_PACKAGE_DIR}/Modules"
COMPONENT Development)
endif()
set(ITK_TEST_OUTPUT_DIR "${CMAKE_BINARY_DIR}/Testing/Temporary")
if(${BUILD_TESTING} AND EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/test/CMakeLists.txt")
add_subdirectory(test)
endif()
if(ITK_WRAPPING)
cmake_dependent_option(
${itk-module}_WRAP_PYTHON
"Build Python support."
${ITK_WRAP_PYTHON}
"ITK_WRAP_PYTHON"
OFF)
cmake_dependent_option(
${itk-module}_WRAP_DOC
"Build Doxygen support."
OFF
"ITK_WRAP_DOC"
OFF)
set(${itk-module}_WRAP_CASTXML ${ITK_WRAPPING})
set(${itk-module}_WRAP_SWIGINTERFACE ${ITK_WRAPPING})
if((${itk-module}_WRAP_PYTHON OR ${itk-module}_WRAP_DOC) AND EXISTS
"${CMAKE_CURRENT_SOURCE_DIR}/wrapping/CMakeLists.txt")
set(EXTERNAL_WRAP_ITK_PROJECT ON)
set(WRAP_ITK_CMAKE_DIR "${ITK_CMAKE_DIR}/../Wrapping")
include("${WRAP_ITK_CMAKE_DIR}/TypedefMacros.cmake")
# Build tree
if(EXISTS "${ITK_CMAKE_DIR}/../Wrapping/CMakeLists.txt")
add_subdirectory("${ITK_CMAKE_DIR}/../Wrapping" ${CMAKE_CURRENT_BINARY_DIR}/Wrapping)
# Install tree
elseif(EXISTS"${ITK_CMAKE_DIR}/Wrapping/CMakeLists.txt")
add_subdirectory("${ITK_CMAKE_DIR}/Wrapping" ${CMAKE_CURRENT_BINARY_DIR}/Wrapping)
else()
message(FATAL_ERROR "Could not find wrapping infrastructure.")
endif()
endif()
endif()
# Create target to download data from the ITKData group. This must come after
# all tests have been added that reference the group, so we put it last.
if(NOT TARGET ITKData)
include(ExternalData)
ExternalData_add_target(ITKData)
endif()
|
