#!/bin/bash

# Slackware build script for squeak-vm

# Copyright 2013-2016 Willy Sudiarto Raharjo <willysr@slackbuilds.org>
# All rights reserved.
# Copyright 2022 David Stes <stes@telenet.be>
#
# 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.

# 20220517 bkw: Modified by SlackBuilds.org, BUILD=2:
# - DO NOT use ${VERSION} in DOWNLOAD, in the .info file. Seriously.
# - fix doc ownership.
# - minor grammar fix in README.

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

PRGNAM=squeak-vm
SRCNAM=Squeak
VERSION=${VERSION:-4.19.9.3816}
BUILD=${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}

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 $SRCNAM-$VERSION-src
tar xvf $CWD/$SRCNAM-$VERSION-src.tar.gz
cd $SRCNAM-$VERSION-src
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 {} \+
cd platforms

# Fix location of libraries (as --libdir does not work)
for f in CMakeLists.txt cmake/squeak.in cmake/squeak.sh.in; do
  sed \
    -e "s/lib\/squeak/lib${LIBDIRSUFFIX}\/squeak/g" \
    -i unix/$f
done

mkdir build
cd build
  CFLAGS="$SLKCFLAGS" \
  CXXFLAGS="$SLKCFLAGS" \
  ../unix/cmake/configure \
    --prefix=/usr \
    --src=../../src \
    --sysconfdir=/etc \
    --localstatedir=/var \
    --mandir=/usr/man \
    --docdir=/usr/doc/$PRGNAM-$VERSION \
    --enable-mpg-mmx \
    --without-SUGAR \
    --build=$ARCH-slackware-linux

  make
  make install DESTDIR=$PKG
cd ..

mkdir -p $PKG/usr/man
mv $PKG/usr/share/man/* $PKG/usr/man/
rm -rf $PKG/usr/share/
gzip -9 $PKG/usr/man/man*/*

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

mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
cp -a \
  unix/ChangeLog unix/README* unix/doc/COPYING unix/doc/COPYRIGHT unix/doc/LICENSE \
  unix/doc/README* unix/doc/HowTo* unix/doc/*RELEASE_NOTES \
  $PKG/usr/doc/$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