forked from InsightSoftwareConsortium/ITK
/
ITKModuleExternal.cmake
145 lines (134 loc) · 6.03 KB
/
ITKModuleExternal.cmake
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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 "4.8")
message(FATAL_ERROR "Requires ITK 4.9 or later to work.")
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()
# To hide dependent variables
include( CMakeDependentOption )
# Setup build locations.
if(NOT CMAKE_RUNTIME_OUTPUT_DIRECTORY)
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${ITK_DIR}/bin)
endif()
if(NOT CMAKE_LIBRARY_OUTPUT_DIRECTORY)
set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${ITK_DIR}/lib)
endif()
if(NOT CMAKE_ARCHIVE_OUTPUT_DIRECTORY)
set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${ITK_DIR}/lib)
endif()
# ITK installation structure
if(NOT ITK_INSTALL_RUNTIME_DIR)
set(ITK_INSTALL_RUNTIME_DIR bin)
endif()
if(NOT ITK_INSTALL_LIBRARY_DIR)
set(ITK_INSTALL_LIBRARY_DIR lib)
endif()
if(NOT ITK_INSTALL_ARCHIVE_DIR)
set(ITK_INSTALL_ARCHIVE_DIR lib)
endif()
if(NOT ITK_INSTALL_INCLUDE_DIR)
set(ITK_INSTALL_INCLUDE_DIR include/ITK-${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}.${ITK_VERSION_MINOR})
endif()
if(NOT ITK_INSTALL_PACKAGE_DIR)
set(ITK_INSTALL_PACKAGE_DIR "lib/cmake/ITK-${ITK_VERSION_MAJOR}.${ITK_VERSION_MINOR}")
endif()
include(${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}")
option(BUILD_SHARED_LIBS "Build ITK with shared libraries." ${ITK_BUILD_SHARED})
# 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}")
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_JAVA "Build Java support." ${ITK_WRAP_JAVA}
"ITK_WRAP_JAVA" OFF)
CMAKE_DEPENDENT_OPTION(${itk-module}_WRAP_RUBY "Build Ruby support." ${ITK_WRAP_RUBY}
"ITK_WRAP_RUBY" OFF)
CMAKE_DEPENDENT_OPTION(${itk-module}_WRAP_PERL "Build Perl support." ${ITK_WRAP_PERL}
"ITK_WRAP_PERL" OFF)
CMAKE_DEPENDENT_OPTION(${itk-module}_WRAP_TCL "Build Tcl support." ${ITK_WRAP_TCL}
"ITK_WRAP_TCL" OFF)
CMAKE_DEPENDENT_OPTION(${itk-module}_WRAP_EXPLICIT "Build Explicit support." OFF
"ITK_WRAP_EXPLICIT" OFF)
CMAKE_DEPENDENT_OPTION(${itk-module}_WRAP_DOC "Build Doxygen support." OFF
"ITK_WRAP_DOC" OFF)
CMAKE_DEPENDENT_OPTION(${itk-module}_WRAP_DOC_MAN "Build man pages support." OFF
"ITK_WRAP_DOC_MAN" OFF)
set(${itk-module}_WRAP_CASTXML ${ITK_WRAPPING})
set(${itk-module}_WRAP_SWIGINTERFACE ${ITK_WRAPPING})
if( (${itk-module}_WRAP_PYTHON OR
${itk-module}_WRAP_JAVA OR
${itk-module}_WRAP_RUBY OR
${itk-module}_WRAP_PERL OR
${itk-module}_WRAP_TCL OR
${itk-module}_WRAP_EXPLICIT OR
${itk-module}_WRAP_DOC OR
${itk-module}_WRAP_DOC_MAN
)
AND EXISTS "${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"
${CMAKE_CURRENT_BINARY_DIR}/Wrapping)
else()
message(FATAL_ERROR "Could not find wrapping infrastructure.")
endif()
endif()
endif()
# Create target to download data from the ITKData group. This must come after
# all tests have been added that reference the group, so we put it last.
if(NOT TARGET ITKData)
include(${ITK_CMAKE_DIR}/ExternalData.cmake)
ExternalData_Add_Target(ITKData)
endif()