#!/bin/bash

# Slackware build script for clojure
#
# Copyright (c) 2021 Kenneth Chan
#
# Permission is hereby granted, free of charge, to any person obtaining a copy of
# this software and associated documentation files (the "Software"), to deal in
# the Software without restriction, including without limitation the rights to
# use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
# the Software, and to permit persons to whom the Software is furnished to do so,
# subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.

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

PRGNAM=clojure
VERSION=${VERSION:-1.11.1.1386}
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}
PKGTYPE=${PKGTYPE:-tgz}

SRCNAM=$PRGNAM-tools

if [ -z "$ARCH" ]; then
  case "$( uname -m )" in
    i?86) ARCH=x86 ;;
    *)    ARCH=$( uname -m ) ;;
  esac
fi

# If the variable PRINT_PACKAGE_NAME is set, then this script will report what
# the name of the created package would be, and then exit. This information
# could be useful to other scripts.
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}

LIBDIRSUFFIX=""
if [ "$ARCH" = "x86_64" ]; then
  LIBDIRSUFFIX="64"
fi

set -e

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
rm -rf $SRCNAM

tar xvzf $CWD/$SRCNAM-$VERSION.tar.gz
cd $SRCNAM
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 {} \;

install -Dm644 deps.edn $PKG/usr/lib${LIBDIRSUFFIX}/deps.edn
install -Dm644 example-deps.edn $PKG/usr/lib${LIBDIRSUFFIX}/example-deps.edn
install -Dm644 exec.jar $PKG/usr/lib${LIBDIRSUFFIX}/libexec/exec.jar
install -Dm644 $SRCNAM-$VERSION.jar $PKG/usr/lib${LIBDIRSUFFIX}/libexec/$SRCNAM-$VERSION.jar

sed -i -e 's@PREFIX@/usr/lib'"${LIBDIRSUFFIX}"'@g' clojure
sed -i -e 's@BINDIR@/usr/bin/@g' clj
install -Dm755 clojure $PKG/usr/bin/clojure
install -Dm755 clj $PKG/usr/bin/clj

mkdir -p $PKG/usr/man/man1
gzip -9c < clojure.1 > $PKG/usr/man/man1/clojure.1.gz
gzip -9c < clj.1 > $PKG/usr/man/man1/clj.1.gz
mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild
cat install.sh > $PKG/usr/doc/$PRGNAM-$VERSION/install.sh

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
