#!/bin/bash

# Slackware build script for refind

# Copyright 2020 Zhu Qun-Ying All rights reserved.
#
# Redistribution and use of this script, with or without modification, is
# permitted provided that the following conditions are met:
#
# 1. Redistributions of this script must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
#
#  THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR IMPLIED
#  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
#  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO
#  EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
#  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
#  PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
#  OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
#  WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
#  OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
#  ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

cd $(dirname $0) ; CWD=$(pwd)

PRGNAM=rEFInd
SRCNAME=refind
VERSION=${VERSION:-0.13.3.1}
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}
PKGTYPE=${PKGTYPE:-tgz}

if [ -z "$ARCH" ]; then
  case "$( uname -m )" in
    i?86) ARCH=i586 ;;
    arm*) ARCH=arm ;;
       *) ARCH=$( uname -m ) ;;
  esac
fi

if [ "$ARCH" != "x86_64" ] && [ "$ARCH" != "i586" ] && [ "$ARCH" != "i686" ]; then
    echo "Platform $ARCH not supported."
    exit
fi

# If the variable PRINT_PACKAGE_NAME is set, then this script will report what
# the name of the created package would be, and then exit. This information
# could be useful to other scripts.
if [ ! -z "${PRINT_PACKAGE_NAME}" ]; then
  echo "$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.$PKGTYPE"
  exit 0
fi

TMP=${TMP:-/tmp/SBo}
PKG=$TMP/package-$PRGNAM
OUTPUT=${OUTPUT:-/tmp}

set -e

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
rm -rf $SRCNAME-$VERSION
tar xvf $CWD/$SRCNAME-src-$VERSION.tar.gz
cd $SRCNAME-$VERSION
chown -R root:root .

if [ "$ARCH" == "x86_64" ]; then
    sed -i -s 's/usr\/lib/usr\/lib64/' Make.common
    REFIND_SUFFIX=x64
else
    REFIND_SUFFIX=ia32
fi
sed -i '/^EFICRT0/ s/$/\/gnuefi/' Make.common

sed -i 's|no-strict-aliasing|no-strict-aliasing -fno-tree-loop-distribute-patterns|' Make.common

make -j1 all_gnuefi
REFIND_SHARE_DIR=$PKG/usr/share/$PRGNAM-$VERSION
mkdir -p $PKG/usr/sbin
mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
mkdir -p $REFIND_SHARE_DIR

# copy keys
cp -ra keys refind-install refind-mkdefault fonts banners $REFIND_SHARE_DIR
mkdir $REFIND_SHARE_DIR/refind
cp refind/*.efi $REFIND_SHARE_DIR/refind
cp refind.conf-sample $REFIND_SHARE_DIR/refind
cp refind-install refind-mkdefault $REFIND_SHARE_DIR/
cp -ra icons $REFIND_SHARE_DIR/refind
mkdir $REFIND_SHARE_DIR/refind/drivers_$REFIND_SUFFIX
cp ./filesystems/*.efi $REFIND_SHARE_DIR/refind/drivers_$REFIND_SUFFIX
cp ./filesystems/LICENSE* $REFIND_SHARE_DIR/refind/drivers_$REFIND_SUFFIX
mkdir $REFIND_SHARE_DIR/refind/tools_$REFIND_SUFFIX
cp ./gptsync/*.efi $REFIND_SHARE_DIR/refind/tools_$REFIND_SUFFIX

cp mkrlconf mvrefind mountesp $PKG/usr/sbin
(cd $PKG/usr/sbin
 ln -sf /usr/share/$PRGNAM-$VERSION/refind-mkdefault
 ln -sf /usr/share/$PRGNAM-$VERSION/refind-install
)
cp -a docs/* *.txt $PKG/usr/doc/$PRGNAM-$VERSION

find $PKG/usr/doc -type d -exec chmod 0755 {} \;

# include a slackware banner made by me, including the svg version
cp $CWD/slackware-banner.* $REFIND_SHARE_DIR/banners

mkdir -p $PKG/usr/man/man8
mv $PKG/usr/doc/$PRGNAM-$VERSION/man/*.8 $PKG/usr/man/man8
rmdir $PKG/usr/doc/$PRGNAM-$VERSION/man
find $PKG/usr/man -type f -exec chmod 0644 {} \;
gzip $PKG/usr/man/man8/*

cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild

mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc

cd $PKG
/sbin/makepkg -l y -c n $OUTPUT/$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.$PKGTYPE