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aa27e714d4
- POSIX sh actually does NOT support `+=`, but Bash does even in compatibility mode - `mawk` does not fully support POSIX EREs (regexes), so work around its lack of brace support Fixes building on Debian, apparently.
8 lines
249 B
Bash
Executable File
8 lines
249 B
Bash
Executable File
#!/bin/sh
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bison -V | awk -v major="$1" -v minor="$2" '
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/^bison.*[0-9]+(\.[0-9]+)(\.[0-9]+)?$/ {
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match($0, /[0-9]+(\.[0-9]+)(\.[0-9]+)?$/);
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split(substr($0, RSTART), ver, ".");
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if (ver[1] == major && ver[2] >= minor) { exit 0 } else { exit 1 }
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}'
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