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configure: fix use of bash-specific here strings (also awk, please no more deps).

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This commit is contained in:
Graydon Hoare 2012-10-18 13:04:52 -07:00
parent acf2d208d6
commit 33795bc4d3
1 changed files with 7 additions and 3 deletions
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6
configure vendored
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@ -362,7 +362,11 @@ fi
if [ ! -z "$CFG_PANDOC" ]
then
read PV_MAJOR PV_MINOR <<<$(pandoc --version | awk '/^pandoc/ {split($2, PV, "."); print PV[1] " " PV[2]}')
PANDOC_VER_LINE=$(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].}
if [ "$PV_MAJOR" -lt "1" ] || [ "$PV_MINOR" -lt "8" ]
then
step_msg "pandoc $PV_MAJOR.$PV_MINOR is too old. disabling"