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