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- #
- # LibC
- #
- superbuild_include_once()
- set(proj LibC)
- set(${proj}_DEPENDENCIES LibD)
- superbuild_include_dependencies(PROJECT_VAR proj)
- if(${CMAKE_PROJECT_NAME}_USE_SYSTEM_${proj})
- unset(LibC_DIR CACHE)
- endif()
- mark_as_superbuild(
- VARS ${CMAKE_PROJECT_NAME}_USE_SYSTEM_${proj}:BOOL
- LABELS "USE_SYSTEM"
- )
- # Sanity checks
- if(DEFINED LibC_DIR AND NOT EXISTS ${LibC_DIR})
- message(FATAL_ERROR "LibC_DIR variable is defined but corresponds to non-existing directory")
- endif()
- if(NOT DEFINED LibC_DIR AND NOT ${CMAKE_PROJECT_NAME}_USE_SYSTEM_${proj})
- message(FATAL_ERROR "Disabling ${CMAKE_PROJECT_NAME}_USE_SYSTEM_${proj} is not supported !")
- else()
- superbuild_add_empty_external_project(${proj} "${${proj}_DEPENDENCIES}")
- endif()
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