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path: root/libjpeg_turbo.sh
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. $(dirname $0)/functions

vertonumber () {
	local VERSIONID=$1
	local V1=$(echo $VERSIONID | cut -d. -f1)
	local V2=$(echo $VERSIONID | cut -d. -f2)
	local V3=$(echo $VERSIONID | cut -d. -f3)
	local V="$V1$V2$V3"
	echo -n $V
}

NEW_VERSION=$(wget -O - --no-verbose -q https://sourceforge.net/projects/libjpeg-turbo/files/ | grep 'Click to enter' | awk 'NR==1{print $4$5$6}' | cut -d '"' -f1)
if [ -z "$NEW_VERSION" ]; then
	echo "Can't determine current version, probably the website has been edited."
	echo "Please fix the $0 script."
	exit 1
fi
echo "NEW_VERSION = $NEW_VERSION"

BETA_CHECK=$(echo "$NEW_VERSION" | grep "beta")

if [ $BETA_CHECK ]; then
    echo "Latest libjpeg-turbo version is beta, try to get previous one."
    NEW_VERSION=$(wget -O - --no-verbose -q https://sourceforge.net/projects/libjpeg-turbo/files/ | grep 'Click to enter' | awk 'NR==2{print $4$5$6}' | cut -d '"' -f1)
    
    echo "NEW_VERSION = $NEW_VERSION"
fi

checkout platform/external/libjpeg-turbo

cd $SRC/platform/external/libjpeg-turbo

if git branch -a | grep -q linaro-upstream-$NEW_VERSION; then
	ok "libjpeg-turbo is up to date."
	exit 0
fi

git checkout -b linaro-upstream-work-$TIMESTAMP aosp/master

AOSPVER=$(grep "Version:" README.version | cut -d ' ' -f2)
echo "AOSPVER = $AOSPVER"


if [ "$(vertonumber $NEW_VERSION)" -le "$(vertonumber $AOSPVER)" ]; then
	notice "libjpeg-turbo is up to date in AOSP master, copying its work"
else
	notice "Updating libjpeg-turbo to $NEW_VERSION"
	
	rm -f Android.patch
	
	cd $SRC/platform/external
	wget https://sourceforge.net/projects/libjpeg-turbo/files/$AOSPVER/libjpeg-turbo-$AOSPVER.tar.gz
	tar -zxf libjpeg-turbo-$AOSPVER.tar.gz
	
	cd $SRC/platform/external/libjpeg-turbo
	diff -ruN -x '.git' -x 'Android.patch' ../libjpeg-turbo-$AOSPVER ./ > Android.patch
	
	cd $SRC/platform/external
	wget https://sourceforge.net/projects/libjpeg-turbo/files/$NEW_VERSION/libjpeg-turbo-$NEW_VERSION.tar.gz
	tar -zxf libjpeg-turbo-$NEW_VERSION.tar.gz
	
	rm -rf libjpeg-turbo-$AOSPVER libjpeg-turbo-$NEW_VERSION.tar.gz libjpeg-turbo-$AOSPVER.tar.gz
	cp -rf libjpeg-turbo/Android.patch libjpeg-turbo-$NEW_VERSION
	cp -rf libjpeg-turbo/.git libjpeg-turbo-$NEW_VERSION
	rm -rf libjpeg-turbo
	mv libjpeg-turbo-$NEW_VERSION libjpeg-turbo
	
	
	cd $SRC/platform/external/libjpeg-turbo
	
	if patch -p0 < Android.patch; then
		rm Android.patch
		notice "Auto-updated libjpeg-turbo to $NEW_VERSION."
		sed -i -e 's/'$AOSPVER'/'$NEW_VERSION'/g' README.version
		git commit -asm "Update to libjpeg-turbo $NEW_VERSION"
		git clean -d -f -x
	else
		error "Couldn't auto-update libjpeg-turbo - patch failed to apply."
		error "Please fix manually and commit to a branch called"
		error "linaro-upstream-$NEW_VERSION."
		exit 1
	fi
fi


git push origin linaro-upstream-work-$TIMESTAMP:linaro-upstream-$NEW_VERSION
git pull
git checkout -b linaro-upstream-$NEW_VERSION origin/linaro-upstream-$NEW_VERSION
git branch -D linaro-upstream-work-$TIMESTAMP

pwd