69 lines
1.5 KiB
Sed
69 lines
1.5 KiB
Sed
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#
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# This is a sed script to patch the generated libtool,
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# which works well against both of libtool 2.4.2 and 2.4.7.
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#
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# You may use this work under the terms of a Creative Commons CC0 1.0
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# License/Waiver.
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#
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# CC0 Public Domain Dedication
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# https://creativecommons.org/publicdomain/zero/1.0/
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#
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# This sed script applys two hunks of the patch:
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#
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# Part1: after the comment "# bleh windows"
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# Part2: after the comment "#extension on DOS 8.3..."
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#
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# Only when those two parts are patched correctly, it exits with 0 or
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# else, it exits with 1
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#
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# Find the part 1, by the comment
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/^[ \t]*# bleh windows$/b part1_start
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# Not found the part1, raise an error
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$ q1
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b
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:part1_start
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n
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# The first line in the part 1 must be the begining of the case statement.
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/^[ \t]*case \$host in$/! q1
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n
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# Insert the entry for x86_64-*mingw32*, for modified versuffix.
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i\
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x86_64-*mingw32*)
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i\
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func_arith $current - $age
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i\
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major=$func_arith_result
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i\
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versuffix="6-$major"
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i\
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;;
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:part1_0
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# Find the end of the case statement
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/^[ \t]*esac$/b find_part2
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# Not found the end of the case statement, raise an error
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$ q1
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n
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b part1_0
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:find_part2
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/^[ \t]*# extension on DOS 8.3 file.*systems.$/b part2_process
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# Not found the part2, raise an error
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$ q1
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n
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b find_part2
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:part2_process
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$ q1
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s/^[ \t]*\(versuffix=\)\(.*\)\(-$major\)\(.*\)$/\t case \$host in\n\t x86_64-*mingw32*)\n\t \1\26\3\4\n\t ;;\n\t *)\n\t \1\2\3\4\n\t ;;\n\t esac/
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t part2_done
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n
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b part2_process
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:part2_done
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$ q0
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n
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b part2_done
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