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#!/bin/sh
set -v -e -x
if [ $# -lt 1 ]; then
echo "Usage: update-libjpeg.sh /path/to/libjpeg-turbo/ [tag]"
exit 1
fi
srcdir=`realpath $(dirname $0)`
topsrcdir=${srcdir}/..
rm -rf $srcdir/libjpeg
repo=$1
tag=${2-HEAD}
(cd $repo; git archive --prefix=media/libjpeg/ $tag) | (cd $srcdir/..; tar xf -)
cd $srcdir/libjpeg
cp win/jsimdcfg.inc simd/
revert_files="1050342.diff assembly-tables.diff externalize-table.diff 1520760-avx2-detection.diff jconfig.h jconfigint.h jpeg_nbits_table.c moz.build MOZCHANGES mozilla.diff simd/jsimdcfg.inc"
if test -d ${topsrcdir}/.hg; then
hg revert --no-backup $revert_files
elif test -d ${topsrcdir}/.git; then
git checkout HEAD -- $revert_files
fi
patch -p0 -i mozilla.diff
patch -p0 -i 1050342.diff
patch -p3 -i externalize-table.diff
patch -p3 -i assembly-tables.diff
patch -p0 -i 1520760-avx2-detection.diff