mirror of
https://github.com/zerotier/ZeroTierOne.git
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74 lines
1.3 KiB
Bash
Executable File
74 lines
1.3 KiB
Bash
Executable File
#! /bin/sh
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set -eu
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ARG="${1:-}"
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# Source directory. In out-of-tree builds, Automake sets this for us.
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srcdir=${srcdir:-.}
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# Print usage information.
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usage() {
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cat <<EOF
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Print libpqxx version information based on the source tree's VERSION file.
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Usage: $0 [option]
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Version strings look like: <major>.<minor>.<revision>.
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Acceptable option values are:
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-h, --help Print this message, and exit.
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-a, --abi Show libpqxx ABI version; leave out revision number.
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-f, --full Show full libpqxx version string (the default).
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-M, --major Show major libpqxx version.
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-m, --minor Show minor libpqxx version (between major and revision).
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EOF
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}
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# Print "unknown argument" error.
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unknown_arg() {
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cat <<EOF >&2
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Unknown argument: $1.
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Try
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$0 --help
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for usage information.
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EOF
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}
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case "$ARG" in
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''|-f|--full)
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# Default: Print full version.
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cat $srcdir/VERSION
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;;
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-h|--help)
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# Print usage information, and exit.
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usage
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exit
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;;
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-a|--abi)
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# Print just the ABI version (major & minor).
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sed -e 's/^\([^.]*\.[^.]*\)\..*/\1/' $srcdir/VERSION
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;;
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-M|--major)
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# Print the major version number.
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sed -e 's/^\([^.]*\)\..*/\1/' $srcdir/VERSION
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;;
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-m|--minor)
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# Print the minor version number.
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sed -e 's/^[^.]*\.\([^.]*\)\..*/\1/' $srcdir/VERSION
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;;
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*)
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unknown_arg $ARG
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exit 1
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;;
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esac
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