#!/bin/bash

# Slackware build script for libowfat

# Copyright (c) 2010-2023  Markus Reichelt, Aachen, DE
# All rights reserved.
#
#   Permission to use, copy, modify, and distribute this software for
#   any purpose with or without fee is hereby granted, provided that
#   the above copyright notice and this permission notice appear in all
#   copies.
#
#   THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED 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 AUTHORS AND COPYRIGHT HOLDERS AND THEIR
#   CONTRIBUTORS 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.
#
# Markus Reichelt (email removed)

# 20230708 bkw: BUILD=2
# - new maintainer.
# - allow DIET=no (because I will never remember to use uppercase NO).

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

PRGNAM=libowfat
VERSION=${VERSION:-0.33}
BUILD=${BUILD:-2}
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 [ ! -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}

# 20230708 bkw: why doesn't this just use lib and lib64? is it to comply
# with some standard, or match some other distro's package? leave as-is
# for now, pending investigation...
LIBARCH="i386"
[ "$ARCH" = "x86_64" -o "$ARCH" = "aarch64" ] && LIBARCH=$ARCH

if [ "${DIET^^}" = "NO" ]; then
  OPT="DIET="
else
  OPT=""
fi

set -e

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
rm -rf $PRGNAM-$VERSION
tar xvf $CWD/$PRGNAM-$VERSION.tar.xz
cd $PRGNAM-$VERSION
chown -R root:root .
find -L .  -perm /111 -a \! -perm 755 -a -exec chmod 755 {} + -o \
        \! -perm /111 -a \! -perm 644 -a -exec chmod 644 {} +

mkdir -p $PKG/opt/diet/man

make headers
make Makefile
make $OPT
make install prefix=$PKG/opt/diet/ LIBDIR=$PKG/opt/diet/lib-$LIBARCH

# 20230708 bkw: technically these profile scripts conflict with the
# dietlibc package. However, they're identical in both packages, so
# I don't see it as a problem.
mkdir -p $PKG/etc/profile.d
cat $CWD/profile.d/dietlibc.sh > $PKG/etc/profile.d/dietlibc.sh
cat $CWD/profile.d/dietlibc.csh > $PKG/etc/profile.d/dietlibc.csh
chmod 0755 $PKG/etc/profile.d/*

#avoid possible conflict - have a look at /etc/man.conf
mv $PKG/opt/diet/man/man3/buffer.3 $PKG/opt/diet/man/man3/buffer-libowfat.3

gzip -9 $PKG/opt/diet/man/*/*

PKGDOC=$PKG/usr/doc/$PRGNAM-$VERSION
mkdir -p $PKGDOC
cp -a CHANGES* COPYING* README* TODO* $PKGDOC
cat $CWD/$PRGNAM.SlackBuild > $PKGDOC/$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