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Fix Pandoc version check in configure #22474

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Mar 6, 2015
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Fix Pandoc version check in configure #22474

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8 changes: 5 additions & 3 deletions configure
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Original file line number Diff line number Diff line change
Expand Up @@ -693,15 +693,17 @@ probe CFG_ADB adb

if [ ! -z "$CFG_PANDOC" ]
then
PV_MAJOR_MINOR=$(pandoc --version | grep '^pandoc\(.exe\)\? ' |
# extract the first 2 version fields, ignore everything else
sed 's/pandoc\(.exe\)\? \([0-9]*\)\.\([0-9]*\).*/\2 \3/')
PV_MAJOR_MINOR=$(pandoc --version | grep '^pandoc' |
# Extract "MAJOR MINOR" from Pandoc's version number
sed -E 's/pandoc(.exe)? ([0-9]+)\.([0-9]+).*/\2 \3/')

MIN_PV_MAJOR="1"
MIN_PV_MINOR="9"

# these patterns are shell globs, *not* regexps
PV_MAJOR=${PV_MAJOR_MINOR% *}
PV_MINOR=${PV_MAJOR_MINOR#* }

if [ "$PV_MAJOR" -lt "$MIN_PV_MAJOR" ] || [ "$PV_MINOR" -lt "$MIN_PV_MINOR" ]
then
step_msg "pandoc $PV_MAJOR.$PV_MINOR is too old. Need at least $MIN_PV_MAJOR.$MIN_PV_MINOR. Disabling"
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