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40 lines
1.3 KiB
CMake
40 lines
1.3 KiB
CMake
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# Pure cmake script to generate licence.h from LICENCE
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file(READ "${LICENCE_FILE}" LICENCE_TEXT)
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function(c_string_escape outvar value)
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string(REPLACE "\\" "\\\\" value "${value}")
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string(REPLACE "\"" "\\\"" value "${value}")
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set("${outvar}" "${value}" PARENT_SCOPE)
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endfunction()
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set(copyright_regex "PuTTY is copyright ([0-9]+-[0-9]+ [^\n]*[^\n.])\\.?\n")
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string(REGEX MATCH "${copyright_regex}" COPYRIGHT_NOTICE "${LICENCE_TEXT}")
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string(REGEX REPLACE "${copyright_regex}" "\\1"
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COPYRIGHT_NOTICE "${COPYRIGHT_NOTICE}")
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c_string_escape(COPYRIGHT_NOTICE "${COPYRIGHT_NOTICE}")
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string(REGEX REPLACE "\n$" "" LICENCE_TEXT "${LICENCE_TEXT}")
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string(REPLACE "\r" "" LICENCE_TEXT "${LICENCE_TEXT}")
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string(REPLACE "\n\n" "\r" LICENCE_TEXT "${LICENCE_TEXT}")
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string(REPLACE "\n" " " LICENCE_TEXT "${LICENCE_TEXT}")
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string(REPLACE "\r" "\n" LICENCE_TEXT "${LICENCE_TEXT}")
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c_string_escape(LICENCE_TEXT "${LICENCE_TEXT}")
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string(REPLACE "\n" "\" \\\n parsep \\\n \""
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LICENCE_TEXT "${LICENCE_TEXT}")
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file(WRITE "${OUTPUT_FILE}" "\
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/*
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* licence.h - macro definitions for the PuTTY licence.
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*
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* Generated by cmake/licence.cmake from ./LICENCE.
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* You should edit those files rather than editing this one.
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*/
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#define LICENCE_TEXT(parsep) \\
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\"${LICENCE_TEXT}\"
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#define SHORT_COPYRIGHT_DETAILS \"${COPYRIGHT_NOTICE}\"
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")
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