Ian Leonard eeb3f94648 scripts/extract: convert to die, PKG_BUILD comment
Signed-off-by: Ian Leonard <antonlacon@gmail.com>
2018-11-04 05:40:46 +00:00

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#!/bin/bash
# SPDX-License-Identifier: GPL-2.0-or-later
# Copyright (C) 2009-2016 Stephan Raue (stephan@openelec.tv)
# Copyright (C) 2018-present Team LibreELEC (https://libreelec.tv)
. config/options $1
if [ -z "$2" ]; then
die "usage: $0 package_name target_dir"
fi
[ -z "$PKG_URL" -o -z "$PKG_SOURCE_NAME" ] && die "$PKG_NAME: PKG_URL or PKG_SOURCE_NAME undefined"
[ ! -d "$SOURCES/$1" ] && die "$PKG_NAME: $SOURCES/$1 not found"
[ ! -d "$2" ] && die "$PKG_NAME: target $2 not found"
if [[ ${PKG_URL} =~ ^file:// ]]; then
FULL_SOURCE_PATH="$PKG_SOURCE_NAME"
else
FULL_SOURCE_PATH="$SOURCES/$1/$PKG_SOURCE_NAME"
fi
if [ ! -f "$FULL_SOURCE_PATH" -a ! -d "$FULL_SOURCE_PATH" ]; then
echo "error: File $PKG_SOURCE_NAME doesn't exist for package $1"
echo "Have you called scripts/extract before scripts/get ?"
die
fi
# The build system expects packages to be extracted to
# $PKG_BUILD.
# Try to strip the top level dir from the archive and extract to
# the correct directory if possible so packages don't need to
# set PKG_SOURCE_DIR and scripts/unpack doesn't need to rename
# the directory.
# Currently this is only supported for tar archives.
# If PKG_SOURCE_DIR is set don't apply any directory mangling
# so advanced renaming (eg stripping more than one directory level)
# can be performed by scripts/unpack.
if [ -z "$PKG_SOURCE_DIR" ]; then
TAR_OPTS="--strip-components=1"
DESTDIR="$2/$PKG_NAME-$PKG_VERSION"
else
TAR_OPTS=""
DESTDIR="$2"
fi
case $PKG_SOURCE_NAME in
*.tar | *.tar.bz2 | *.tbz | *.tar.gz | *.tgz | *.tar.xz | *.txz)
mkdir -p "$DESTDIR"
tar xf $FULL_SOURCE_PATH $TAR_OPTS -C "$DESTDIR"
;;
*.7z)
mkdir -p $2/$1
7z x -o$2/$1 $FULL_SOURCE_PATH
;;
*.zip)
unzip -q $FULL_SOURCE_PATH -d $2
;;
*.diff | *.patch)
cat $FULL_SOURCE_PATH | patch -d $2 -p1
;;
*.diff.bz2 | *.patch.bz2 | patch-*.bz2)
bzcat $FULL_SOURCE_PATH | patch -d $2 -p1
;;
*.diff.gz | *.patch.gz | patch-*.gz)
zcat $FULL_SOURCE_PATH | patch -d $2 -p1
;;
*)
FULL_DEST_PATH="$2/$PKG_NAME-$PKG_VERSION"
mkdir $FULL_DEST_PATH
tar cf - -C $FULL_SOURCE_PATH $PKG_TAR_COPY_OPTS . | \
tar xf - -C $FULL_DEST_PATH
;;
esac