#!/bin/bash

# Slackware build script for ccl (Clozure Common Lisp)

# Copyright 2016 Omer YILMAZ <mr1yh1@yahoo.com>, Istanbul TURKEY.
# 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.

PRGNAM=ccl
VERSION=${VERSION:-1.11}
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}

if [ -z "$ARCH" ]; then
  case "$( uname -m )" in
    i?86) ARCH=i586 ;;
    arm*) ARCH=arm ;;
       *) ARCH=$( uname -m ) ;;
  esac
fi

CWD=$(pwd)
TMP=${TMP:-/tmp/SBo}
PKG=$TMP/package-$PRGNAM
OUTPUT=${OUTPUT:-/tmp}

set -e

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
rm -rf $PRGNAM
case "$ARCH" in
    arm) tar xvf $CWD/$PRGNAM-$VERSION-linuxarm.tar.gz ;;
    *) tar xvf $CWD/$PRGNAM-$VERSION-linuxx86.tar.gz ;;
esac
cd $PRGNAM

# removing .svn directories
set +e
find . -iname .svn -exec rm -r '{}' 2> /dev/null \;
set -e

# setting permissions
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 {} \;

# installing to /usr
CCL_DIR=$PKG/usr/$PRGNAM
mkdir -p $CCL_DIR
cp -a * $CCL_DIR

# installing sysctl configuration file
mkdir -p $PKG/etc/sysctl.d
cat $CWD/sysctl.d/ccl.conf > $PKG/etc/sysctl.d/ccl.conf

# changing CCL_DEFAULT_DIRECTORY in scripts and
# putting them on the path
mkdir -p $PKG/usr/bin
cat scripts/ccl | \
    sed 's#CCL_DEFAULT_DIRECTORY=/usr/local/src/ccl#CCL_DEFAULT_DIRECTORY=/usr/ccl#' \
        > $PKG/usr/bin/ccl
cat scripts/ccl64 | \
    sed 's#CCL_DEFAULT_DIRECTORY=/usr/local/src/ccl#CCL_DEFAULT_DIRECTORY=/usr/ccl#' \
        > $PKG/usr/bin/ccl64
chmod +x $PKG/usr/bin/ccl
chmod +x $PKG/usr/bin/ccl64

# Strip binaries and libraries
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

# Manual ($CCL_DIR/doc/manual) is in lisp forms.
# Generating various kinds of documentation possible/requires "ccldoc".
# see http://trac.clozure.com/ccldoc
mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
cp -a doc/LICENSE doc/LGPL 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:-tgz}