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ENH: Support installation of FILE_SET HEADER for module targets #5801

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Merged
hjmjohnson merged 1 commit into from
Feb 18, 2026
Merged

ENH: Support installation of FILE_SET HEADER for module targets #5801

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23 changes: 23 additions & 0 deletions CMake/ITKModuleMacros.cmake
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Original file line number Diff line number Diff line change
Expand Up @@ -787,6 +787,28 @@ macro(itk_module_target_install _name)
else()
set(runtime_component RuntimeLibraries)
endif()

# Add support to allow remote modules to use FILE_SET for headers, but only if CMake version is 3.23 or higher.
if(CMAKE_VERSION VERSION_GREATER_EQUAL "3.23")
set(
_FILE_SET_INSTALL_ARGS
FILE_SET
HEADERS
DESTINATION
${${itk-module}_INSTALL_INCLUDE_DIR}
COMPONENT
Development
)
else()
get_target_property(_has_fileset ${_name} FILE_SET)
# Issue error that this target does not support FILE_SET if _has_fileset is not defined
if(_has_fileset)
message(
FATAL_ERROR
"Target ${_name} has FILE_SET and requires CMake version is 3.23 or higher."
)
endif()
endif()
install(
TARGETS
${_name}
Expand All @@ -800,6 +822,7 @@ macro(itk_module_target_install _name)
ARCHIVE
DESTINATION ${${itk-module}_INSTALL_ARCHIVE_DIR}
COMPONENT Development
${_FILE_SET_INSTALL_ARGS}
)
endmacro()

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