#!/bin/bash
#
# Slackware build script for neomutt
#
# Copyright 2016-2026 Corrado Franco (https://corradofranco.it)
# All rights reserved.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version, with the following exception:
# the text of the GPL license may be omitted.

# This program is distributed in the hope that it will be useful, but
# without any warranty; without even the implied warranty of
# merchantability or fitness for a particular purpose. Compiling,
# interpreting, executing or merely reading the text of the program
# may result in lapses of consciousness and/or very being, up to and
# including the end of all existence and the Universe as we know it.
# See the GNU General Public License for more details.

# You may have received a copy of the GNU General Public License along
# with this program (most likely, a file named COPYING).  If not, see
# <http://www.gnu.org/licenses/>.

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

PRGNAM=neomutt
VERSION=${VERSION:-20260616}
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}
PKGTYPE=${PKGTYPE:-tgz}

if [ -z ${ARCH:=""} ]; then
  case "$(uname -m)" in
    i?86) ARCH=i686 ;;
    arm*) ARCH=arm ;;
    *) ARCH=$(uname -m) ;;
  esac
fi

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}

if [ "$ARCH" = "i686" ]; then
  SLKCFLAGS="-O2 -march=pentium4 -mtune=generic"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "x86_64" ]; then
  SLKCFLAGS="-O2 -march=x86-64 -mtune=generic -fPIC"
  LIBDIRSUFFIX="64"
else
  SLKCFLAGS="-O2"
  LIBDIRSUFFIX=""
fi

[ ${USEKYOTOCABINET:-no} == 'yes' ] && KYOTOCABINET="--kyotocabinet" || KYOTOCABINET=""
[ ${USELUA:-no} == 'yes' ] && LUA="--lua" || LUA=""
[ ${USENOTMUCH:-no} == 'yes' ] && NOTMUCH="--notmuch" || NOTMUCH=""

set -euo pipefail

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
rm -rf $PRGNAM-$VERSION
tar xvf $CWD/$PRGNAM-$VERSION.tar.gz
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" \
  ./configure \
  --prefix=/usr \
  --libdir=/usr/lib${LIBDIRSUFFIX} \
  --localstatedir=/var \
  --mandir=/usr/man \
  --infodir=/usr/info \
  --sysconfdir=/etc/$PRGNAM \
  --docdir=/usr/doc/$PRGNAM-$VERSION \
  --with-mailpath=/var/spool/mail \
  --ssl \
  --sasl \
  --gdbm \
  --gpgme \
  --sqlite \
  --lmdb \
  --lz4 \
  --zlib \
  --zstd \
  --gss \
  --autocrypt \
  --fmemopen \
  --host=$ARCH-slackware-linux \
  --build=$ARCH-slackware-linux \
  $KYOTOCABINET $NOTMUCH $LUA

make
make DESTDIR=$PKG install

# Don't ship .la files:
rm -f $PKG/{,usr/}lib${LIBDIRSUFFIX}/*.la

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

find $PKG/usr/man -type f -exec gzip -9 {} \;
for i in $( find $PKG/usr/man -type l ) ; do ln -s $( readlink $i ).gz $i.gz ; rm $i ; done

# Install desktop file and icons
install -Dm644 $CWD/files/$PRGNAM.desktop $PKG/usr/share/applications/$PRGNAM.desktop
for i in 32 64 128 256; do
  install -Dm644 data/logo/$PRGNAM-$i.png $PKG/usr/share/icons/hicolor/${i}x${i}/apps/$PRGNAM.png
done

# Rename conf files
mv $PKG/etc/$PRGNAM/neomuttrc $PKG/etc/$PRGNAM/neomuttrc.new

mkdir -p $PKG/usr/doc/$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
