#!/bin/bash

# Slackware build script for lua-md5

# Copyright 2014 Matteo Bernardini <ponce@slackbuilds.org>, Pisa, Italy
# 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.

# 20241022 bkw: Modified by SlackBuilds.org, BUILD=3:
# - support both lua (5.4) and lua51.

# 20220424 bkw: Modified by SlackBuilds.org, BUILD=2:
# - fix doc permissions.

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

PRGNAM=lua-md5
SRCNAM=md5
VERSION=${VERSION:-1.2}
BUILD=${BUILD:-3}
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}

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

DOCS="doc/us/* README"

set -e

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
rm -rf $SRCNAM-$VERSION
tar xvf $CWD/$SRCNAM-$VERSION.tar.?z* || tar xvf $CWD/v$VERSION.tar.?z*
cd $SRCNAM-$VERSION
chown -R root:root .
find . -type f -exec chmod 644 {} + -o -type d -exec chmod 755 {} +

# Added upstream patches to make it buildable
# https://github.com/keplerproject/md5/commit/d6719be4d52ca06e29bc5dd92c98fd03538ecec9
patch -p1 < $CWD/d6719be.patch

# https://github.com/keplerproject/md5/commit/3ee141422f30f45d841bb21be90474dd1fb68a67
patch -p1 < $CWD/3ee1414.patch

runmake() {
  make clean

  # can't use --cflags below, the -I is hardcoded in the Makefile
  make \
    WARN="$SLKCFLAGS" \
    LUA_INC=$( pkg-config $1 --variable INSTALL_INC )

  strip src/*.so
  make install \
    LUA_LIBDIR=$PKG/$( pkg-config $1 --variable INSTALL_CMOD ) \
    LUA_DIR=$PKG/$( pkg-config $1 --variable INSTALL_LMOD )
}

runmake lua
[ -x /usr/bin/lua5.1 ] && runmake lua51

mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
install -m0644 $DOCS $PKG/usr/doc/$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

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