#!/bin/bash

# Slackware build script for kew
# Copyright (c) 2026 Moletastic
#
# Permission is hereby granted, free of charge, to any person obtaining a
# copy of this software and associated documentation files (the "Software"),
# to deal in the Software without restriction, including without limitation
# the rights to use, copy, modify, merge, publish, distribute, sublicense,
# and/or sell copies of the Software, and to permit persons to whom the
# Software is furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included
# in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
# IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
# CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
# TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
# SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

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

PRGNAM=kew
VERSION=${VERSION:-4.3.8}
BUILD=${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 [ -n "$PRINT_PACKAGE_NAME" ]; then
  echo "$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.$PKGTYPE"
  exit 0
fi

if [ "$ARCH" = "i586" ]; then
  SLKCFLAGS="-O2 -march=i586 -mtune=i686"
elif [ "$ARCH" = "i686" ]; then
  SLKCFLAGS="-O2 -march=i686 -mtune=i686"
elif [ "$ARCH" = "x86_64" ]; then
  SLKCFLAGS="-O2 -fPIC"
else
  SLKCFLAGS="-O2"
fi

case "${FAAD:-no}" in
  yes) USE_FAAD=1 ;;
   no) USE_FAAD=0 ;;
    *) echo "FAAD must be yes or no" >&2 ; exit 1 ;;
esac

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

set -e

rm -rf "$PKG"
mkdir -p "$TMP" "$PKG" "$OUTPUT"

cd "$TMP"
rm -rf "$PRGNAM-$VERSION"
tar xvf "$CWD/$PRGNAM-$VERSION.tar.gz"
cd "$PRGNAM-$VERSION"

patch -p1 < "$CWD/slackware-compat.patch"

chown -R root:root .
find . \
  \( -perm 777 -o -perm 775 -o -perm 750 -o -perm 711 -o -perm 555 \
     -o -perm 511 \) -exec chmod 755 {} \+ -o \
  \( -perm 666 -o -perm 664 -o -perm 640 -o -perm 600 -o -perm 444 \
     -o -perm 440 -o -perm 400 \) -exec chmod 644 {} \+

# Retain upstream's include paths and hardening flags.
sed -i "s|-O2 -fstack|$SLKCFLAGS -fstack|g" Makefile
# GLib 2.70 keeps Unix socket headers outside gio-2.0's include paths.
sed -i 's/PKG_LIBS = gio-2.0 /PKG_LIBS = gio-unix-2.0 /' Makefile

make KEW_VERSION="$VERSION" PREFIX=/usr \
  MAN_DIR=/usr/man USE_FAAD="$USE_FAAD"
make install DESTDIR="$PKG" KEW_VERSION="$VERSION" PREFIX=/usr \
  MAN_DIR=/usr/man USE_FAAD="$USE_FAAD" ENABLE_CAP_SYS_NICE=0

# Upstream installs a non-square image in the 512x512 icon directory.
convert shortcut/kew.png -resize 512x512 -background none \
  -gravity center -extent 512x512 \
  "$PKG/usr/share/icons/hicolor/512x512/apps/kew.png"

strip --strip-unneeded "$PKG/usr/bin/kew"
find "$PKG/usr/man" -type f -exec gzip -9 {} \+

mkdir -p "$PKG/usr/doc/$PRGNAM-$VERSION/licenses"
cp -a LICENSE README.md PRIVACY_POLICY.md \
  "$PKG/usr/doc/$PRGNAM-$VERSION/"
find include -type f \
  \( -iname 'license*' -o -iname 'copying*' -o -iname 'notice*' \) \
  -exec cp --parents -t "$PKG/usr/doc/$PRGNAM-$VERSION/licenses/" {} \+
# These bundled libraries keep their license notices in source headers.
sed -n '1,/^[[:space:]]*\*\//p' include/alac/alac.h \
  > "$PKG/usr/doc/$PRGNAM-$VERSION/licenses/alac.txt"
sed -n '1,/^[[:space:]]*\*\//p' include/libmp4/include/libmp4.h \
  > "$PKG/usr/doc/$PRGNAM-$VERSION/licenses/libmp4.txt"
cat "$CWD/$PRGNAM.SlackBuild" \
  > "$PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild"

mkdir -p "$PKG/install"
cat "$CWD/slack-desc" > "$PKG/install/slack-desc"
cat "$CWD/doinst.sh" > "$PKG/install/doinst.sh"

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