#!/bin/sh
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candidate="$1" #ignored
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asciidoc=`which asciidoc`
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if [ ! -x "$asciidoc" ]; then
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# echo nothing: no suitable asciidoc found
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exit 1
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fi
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# Output of 'asciidoc --version' examples:
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# asciidoc 8.6.7
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version=`$asciidoc --version | cut -d\ -f2`
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major=`echo "$version" | cut -d. -f1`
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minor=`echo "$version" | cut -d. -f2`
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bugfix=`echo "$version" | cut -d. -f3`
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# To generate the manual, we need asciidoc >= 8.6.3
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major_min=8
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minor_min=6
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bugfix_min=3
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if [ $major -gt $major_min ]; then
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echo $asciidoc
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else
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if [ $major -eq $major_min -a $minor -ge $minor_min ]; then
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echo $asciidoc
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else
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if [ $major -eq $major_min -a $minor -eq $minor_min \
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-a $bugfix -ge $bugfix_min ]; then
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echo $asciidoc
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else
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# echo nothing: no suitable asciidoc found
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exit 1
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fi
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fi
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fi
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