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- # Distributed under the OSI-approved BSD 3-Clause License. See accompanying
- # file Copyright.txt or https://cmake.org/licensing for details.
- #.rst:
- # WriteBasicConfigVersionFile
- # ---------------------------
- #
- #
- #
- # ::
- #
- # WRITE_BASIC_CONFIG_VERSION_FILE( filename
- # [VERSION major.minor.patch]
- # COMPATIBILITY (AnyNewerVersion|SameMajorVersion|SameMinorVersion|ExactVersion)
- # )
- #
- #
- #
- # Deprecated, see WRITE_BASIC_PACKAGE_VERSION_FILE(), it is identical.
- function(WRITE_BASIC_CONFIG_VERSION_FILE _filename)
- set(options )
- set(oneValueArgs VERSION COMPATIBILITY )
- set(multiValueArgs )
- cmake_parse_arguments(CVF "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN})
- if(CVF_UNPARSED_ARGUMENTS)
- message(FATAL_ERROR "Unknown keywords given to WRITE_BASIC_CONFIG_VERSION_FILE(): \"${CVF_UNPARSED_ARGUMENTS}\"")
- endif()
- set(versionTemplateFile "${CMAKE_ROOT}/Modules/BasicConfigVersion-${CVF_COMPATIBILITY}.cmake.in")
- if(NOT EXISTS "${versionTemplateFile}")
- message(FATAL_ERROR "Bad COMPATIBILITY value used for WRITE_BASIC_CONFIG_VERSION_FILE(): \"${CVF_COMPATIBILITY}\"")
- endif()
- if("${CVF_VERSION}" STREQUAL "")
- if ("${PROJECT_VERSION}" STREQUAL "")
- message(FATAL_ERROR "No VERSION specified for WRITE_BASIC_CONFIG_VERSION_FILE()")
- else()
- set(CVF_VERSION "${PROJECT_VERSION}")
- endif()
- endif()
- configure_file("${versionTemplateFile}" "${_filename}" @ONLY)
- endfunction()
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