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configure: simplify pandoc version recognition.

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The version recognition was failing for version 1.11, thinking the
minor version was 1 rather than 11.
This commit is contained in:
Huon Wilson 2013-03-26 00:09:52 +11:00
parent a56ec8c134
commit 218093d912
1 changed files with 7 additions and 6 deletions
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13
configure vendored
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@ -406,12 +406,13 @@ fi
if [ ! -z "$CFG_PANDOC" ]
then
PANDOC_VER_LINE=$(pandoc --version | grep '^pandoc ')
PANDOC_VER=${PANDOC_VER_LINE#pandoc }
PV_MAJOR_MINOR=${PANDOC_VER%.[0-9]*}
PV_MAJOR=${PV_MAJOR_MINOR%%[.][0-9]*}
PV_MINOR=${PV_MAJOR_MINOR#[0-9]*[.]}
PV_MINOR=${PV_MINOR%%[.][0-9]*}
PV_MAJOR_MINOR=$(pandoc --version | grep '^pandoc ' |
# extract the first 2 version fields, ignore everything else
sed 's/pandoc \([0-9]*\)\.\([0-9]*\).*/\1 \2/')
# these patterns are shell globs, *not* regexps
PV_MAJOR=${PV_MAJOR_MINOR% *}
PV_MINOR=${PV_MAJOR_MINOR#* }
if [ "$PV_MAJOR" -lt "1" ] || [ "$PV_MINOR" -lt "8" ]
then
step_msg "pandoc $PV_MAJOR.$PV_MINOR is too old. disabling"