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autotools.bbclass: Enhance sed regexp to avoid extra subshell 

head -n1 can be done using sed.

(From OE-Core rev: 38d50331acbc1e279449ae6b313ff0116b6c44e8)

Signed-off-by: Matthieu Crapet <Matthieu.Crapet@ingenico.com>
Signed-off-by: Saul Wold <sgw@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Matthieu Crapet 2014-07-24 11:39:43 +02:00 committed by Richard Purdie
parent 984f03457a
commit 5a7f510a68
1 changed files with 1 additions and 1 deletions
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2
meta/classes/autotools.bbclass
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@ -195,7 +195,7 @@ autotools_do_configure() {
else
acpaths="${acpaths}"
fi
AUTOV=`automake --version |head -n 1 |sed "s/.* //;s/\.[0-9]\+$//"`
AUTOV=`automake --version | sed -e '1{s/.* //;s/\.[0-9]\+$//};q'`
automake --version
echo "AUTOV is $AUTOV"
if [ -d ${STAGING_DATADIR_NATIVE}/aclocal-$AUTOV ]; then