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108 lines
3.2 KiB
108 lines
3.2 KiB
# Distributed under the OSI-approved BSD 3-Clause License. See accompanying
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# file Copyright.txt or https://cmake.org/licensing for details.
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if(CMAKE_BINARY_DIR)
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message(FATAL_ERROR "CPackFreeBSD.cmake may only be used by CPack internally.")
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endif()
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if(NOT UNIX)
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message(FATAL_ERROR "CPackFreeBSD.cmake may only be used under UNIX.")
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endif()
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###
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#
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# These bits are copied from the Debian packaging file; slightly modified.
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# They are used for filling in FreeBSD-packaging variables that can take
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# on values from elsewhere -- e.g. the package description may as well be
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# copied from Debian.
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#
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function(_cpack_freebsd_fallback_var OUTPUT_VAR_NAME)
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set(FALLBACK_VAR_NAMES ${ARGN})
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set(VALUE "${${OUTPUT_VAR_NAME}}")
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if(VALUE)
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return()
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endif()
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foreach(variable_name IN LISTS FALLBACK_VAR_NAMES)
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if(${variable_name})
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set(${OUTPUT_VAR_NAME} "${${variable_name}}" PARENT_SCOPE)
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set(VALUE "${${variable_name}}")
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break()
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endif()
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endforeach()
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if(NOT VALUE)
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message(WARNING "Variable ${OUTPUT_VAR_NAME} could not be given a fallback value from (any of) ${FALLBACK_VAR_NAMES}.")
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endif()
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endfunction()
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function(check_required_var VAR_NAME)
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if(NOT ${VAR_NAME})
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message(FATAL_ERROR "Variable ${VAR_NAME} is not set.")
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endif()
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endfunction()
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set(_cpack_freebsd_fallback_origin "misc/bogus")
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_cpack_freebsd_fallback_var("CPACK_FREEBSD_PACKAGE_NAME"
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"CPACK_PACKAGE_NAME"
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"CMAKE_PROJECT_NAME"
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)
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set(_cpack_freebsd_fallback_www "http://example.com/?pkg=${CPACK_FREEBSD_PACKAGE_NAME}")
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_cpack_freebsd_fallback_var("CPACK_FREEBSD_PACKAGE_COMMENT"
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"CPACK_PACKAGE_DESCRIPTION_SUMMARY"
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)
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# TODO: maybe read the PACKAGE_DESCRIPTION file for the longer
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# FreeBSD pkg-descr?
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_cpack_freebsd_fallback_var("CPACK_FREEBSD_PACKAGE_DESCRIPTION"
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"CPACK_DEBIAN_PACKAGE_DESCRIPTION"
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"CPACK_PACKAGE_DESCRIPTION_SUMMARY"
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"PACKAGE_DESCRIPTION"
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)
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# There's really only one homepage for a project, so
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# reuse the Debian setting if it's there.
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_cpack_freebsd_fallback_var("CPACK_FREEBSD_PACKAGE_WWW"
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"CPACK_PACKAGE_HOMEPAGE_URL"
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"CPACK_DEBIAN_PACKAGE_HOMEPAGE"
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"_cpack_freebsd_fallback_www"
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)
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_cpack_freebsd_fallback_var("CPACK_FREEBSD_PACKAGE_VERSION"
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"CMAKE_PROJECT_VERSION"
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"${CMAKE_PROJECT_NAME}_VERSION"
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"PROJECT_VERSION"
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"CPACK_PACKAGE_VERSION"
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"CPACK_PACKAGE_VERSION"
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)
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_cpack_freebsd_fallback_var("CPACK_FREEBSD_PACKAGE_MAINTAINER"
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"CPACK_PACKAGE_CONTACT"
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)
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_cpack_freebsd_fallback_var("CPACK_FREEBSD_PACKAGE_LICENSE"
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"CPACK_RPM_PACKAGE_LICENSE"
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)
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_cpack_freebsd_fallback_var("CPACK_FREEBSD_PACKAGE_ORIGIN"
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"_cpack_freebsd_fallback_origin"
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)
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if(NOT CPACK_FREEBSD_PACKAGE_CATEGORIES)
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string(REGEX REPLACE "/.*" "" CPACK_FREEBSD_PACKAGE_CATEGORIES ${CPACK_FREEBSD_PACKAGE_ORIGIN})
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endif()
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check_required_var("CPACK_FREEBSD_PACKAGE_NAME")
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check_required_var("CPACK_FREEBSD_PACKAGE_ORIGIN")
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check_required_var("CPACK_FREEBSD_PACKAGE_VERSION")
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check_required_var("CPACK_FREEBSD_PACKAGE_MAINTAINER")
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check_required_var("CPACK_FREEBSD_PACKAGE_COMMENT")
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check_required_var("CPACK_FREEBSD_PACKAGE_DESCRIPTION")
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check_required_var("CPACK_FREEBSD_PACKAGE_WWW")
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check_required_var("CPACK_FREEBSD_PACKAGE_LICENSE")
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