#!/bin/bash

# Slackware build script for cthulhu
# Created based on PKGBUILD from Storm Dragon <storm_dragon@stormux.org>

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

PRGNAM=cthulhu
VERSION=${VERSION:-2026.05.25}
BUILD=${BUILD:-1}
TAG=storm
PKGTYPE=txz

if [ -z "${ARCH:-}" ]; then
  case "$( uname -m )" in
    i?86) ARCH=i586 ;;
    arm*) ARCH=arm ;;
       *) ARCH=$( uname -m ) ;;
  esac
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 [ -n "${PRINT_PACKAGE_NAME:-}" ]; then
  echo "$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.$PKGTYPE"
  exit 0
fi

TMP=$CWD
PKG=$TMP/package-$PRGNAM
OUTPUT=$CWD

if [ "$ARCH" = "i586" ]; then
  SLKCFLAGS="-O2 -march=i586 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "i686" ]; then
  SLKCFLAGS="-O2 -march=i686 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "x86_64" ]; then
  SLKCFLAGS="-O2 -fPIC"
  LIBDIRSUFFIX="64"
else
  SLKCFLAGS="-O2"
  LIBDIRSUFFIX=""
fi

set -e

rm -rf "$PKG"
mkdir -p "$TMP" "$PKG" "$OUTPUT"
cd "$TMP"
rm -rf "$PRGNAM-$VERSION"
git clone --branch "$VERSION" --depth 1 https://git.stormux.org/storm/cthulhu.git "$PRGNAM-$VERSION"
cd "$PRGNAM-$VERSION"
chown -R root:root .
find -L . \
 \( -perm 777 -o -perm 775 -o -perm 750 -o -perm 711 -o -perm 555 \
  -o -perm 511 \) -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 {} \;

CFLAGS="$SLKCFLAGS" \
CXXFLAGS="$SLKCFLAGS" \
meson setup _build \
  --prefix=/usr \
  --libdir="/usr/lib${LIBDIRSUFFIX}" \
  --sysconfdir=/etc \
  --localstatedir=/var \
  --mandir=/usr/man \
  --buildtype=release
meson compile -C _build
DESTDIR="$PKG" meson install -C _build

find "$PKG" -print0 | xargs -0 file | grep -e "executable" -e "shared object" | grep ELF \
  | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null || true

rm -f "$PKG/usr/share/icons/hicolor/icon-theme.cache"

mkdir -p "$PKG/usr/doc/$PRGNAM-$VERSION"
cp -a COPYING HACKING README.md README-DEVELOPMENT.md RELEASE-HOWTO \
  "$PKG/usr/doc/$PRGNAM-$VERSION"
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"