flex/quilt-patch.sh

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#!/bin/bash
# Patches are in the current directory.
export QUILT_PATCHES=$PWD
# Extract source file name from sources file,
# and assume it's the same name as the directory.
source=`awk -F '[() ]+' '/^[A-Z0-9]+ /{print $2}; /^[0-9a-f]+ /{print $2}' sources`
srcdir=${source%.tar.gz}
if [ "$1" == "-f" ] && [ -d "$srcdir" ]; then
echo Cleaning up $srcdir
rm -rf $srcdir
fi
if [ -d "$srcdir" ]; then
# Don't overwrite existing source directory.
echo "ERROR: Source directory $srcdir already exists. Use -f to force cleanup step."
exit 1
fi
tar xvf $source
echo "Entering $srcdir"
pushd $srcdir
# Apply all patches.
quilt push -a
popd