#!/bin/bash

# Slackware build script for lua-zlib

# Copyright 2013-2014, Andrew Tkalia <anddt@yandex.ua>, Ukraine, Kyiv
# 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.

# 20241023 bkw: Modified by SlackBuilds.org, BUILD=2:
# - update for v1.2 (the old 2014 version wouldn't build with lua 5.4).
# - build for lua 5.4 and lua51.

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

PRGNAM=lua-zlib
VERSION=${VERSION:-1.2}
BUILD=${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}

SLKCFLAGS="-O2 -fPIC" # all arches need PIC
if [ "$ARCH" = "i586" ]; then
  SLKCFLAGS+=" -O2 -march=i586 -mtune=i686"
elif [ "$ARCH" = "i686" ]; then
  SLKCFLAGS+=" -O2 -march=i686 -mtune=i686"
elif [ "$ARCH" = "x86_64" -o "$ARCH" = "aarch64" ]; then
  LIBDIRSUFFIX="64"
fi

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
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 {} +

# 20241023 bkw: easier to manually install here than coerce 'make install'
# into doing the right thing.
runmake() {
  local cmod=$( pkg-config $1 --variable INSTALL_CMOD )
  local incs=$( pkg-config $1 --variable INSTALL_INC )

  make clean
  make linux WARN="$SLKCFLAGS" INCDIR=-I$incs LIBDIR=-L/usr/lib$LIBDIRSUFFIX
  install -s -m0755 -D zlib.so $PKG/$cmod/zlib.so
}

runmake lua
[ -x /usr/bin/lua51 ] && runmake lua51

mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
cp -a \
  README test.lua \
  $PKG/usr/doc/$PRGNAM-$VERSION
gzip -9 $PKG/usr/doc/$PRGNAM-$VERSION/test.lua
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