#!/bin/sh

# Slackware build script for DMD

# Copyright 2016-2017 Eugene Wissner, Dachau, Germany
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# 1. Redistributions of source code 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=dmd
VERSION=${VERSION:-2.073.0}
BUILD=${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}

if [ "$ARCH" = "x86_64" ]; then
  LIBDIRSUFFIX="64"
  ARCHSUFFIX="64"
else
  LIBDIRSUFFIX=""
  ARCHSUFFIX="32"
fi

set -e

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
rm -rf $PRGNAM${VERSION:0:1}
tar xvf $CWD/$PRGNAM.$VERSION.linux.tar.xz
cd $PRGNAM${VERSION:0:1}
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 {} \;

mkdir $PKG/etc
sed -e "s|%@P%/../../src|/usr/lib${LIBDIRSUFFIX}/d|g" \
	-e "s|%@P%/../lib32|/usr/lib|" \
	-e "s|%@P%/../lib64|/usr/lib64|" \
	linux/bin${ARCHSUFFIX}/dmd.conf > $PKG/etc/dmd.conf
rm linux/bin${ARCHSUFFIX}/dmd.conf

mkdir -p $PKG/usr/bin
rm -f linux/bin${ARCHSUFFIX}/README.TXT
mv linux/bin${ARCHSUFFIX}/* $PKG/usr/bin

mkdir -p $PKG/usr/lib${LIBDIRSUFFIX}/d
mv linux/lib${ARCHSUFFIX}/libphobos2.* $PKG/usr/lib${LIBDIRSUFFIX}
mv src/{druntime,phobos} $PKG/usr/lib${LIBDIRSUFFIX}/d

mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
mv html/* $PKG/usr/doc/$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}