#!/bin/sh
# Copyright 2008 Loris Vincenzi (http://www.slacky.eu)
# All rights reserved.
# Thanks to Vincent Batts, vbatts@hashbangbash.com
# Heavily based on the Slackware 13.1 SlackBuild
#
# http://www.swiss.csail.mit.edu/~jaffer/SLIB.html
#
# 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.

CWD=`pwd`
OUTPUT=${OUTPUT:-$CWD}
PKGNAME=slib
TMP=${TMP:-/tmp/txz/$PKGNAME}
PKG=$TMP/package
VERSION=3b2
ARCH=${ARCH:-i486}
BUILD=${BUILD:-1}
TAG=${TAG:-sl}

SOURCE=http://swiss.csail.mit.edu/ftpdir/scm/$PKGNAME-$VERSION.zip

if [ ! -e $PKGNAME-$VERSION.zip ]; then
wget -c $SOURCE
fi


if [ "$ARCH" = "i486" ]; then
  SLKCFLAGS="-O2 -march=i486 -mtune=i686"; SLKLDFLAGS=""; LIBDIRSUFFIX=""; CHOST="i486"
elif [ "$ARCH" = "i686" ]; then
  SLKCFLAGS="-O2 -march=i686 -mtune=i686"; SLKLDFLAGS=""; LIBDIRSUFFIX=""; CHOST="i686"
elif [ "$ARCH" = "x86_64" ]; then
  SLKCFLAGS="-O2 -fPIC"; SLKLDFLAGS="-L/usr/lib64"; LIBDIRSUFFIX="64"; CHOST="x86_64"
fi

rm -rf $PKG
mkdir -p $TMP $PKG 

cd $TMP
unzip -o $CWD/$PKGNAME-$VERSION.zip || exit 1
cd $PKGNAME
find . \( -perm 777 -o -perm 775 -o -perm 711 \) -exec chmod 755 {} \;
find . \( -perm 700 -o -perm 555 -o -perm 511 \) -exec chmod 755 {} \;
find . \( -perm 666 -o -perm 664 -o -perm 600 \) -exec chmod 644 {} \;
find . \( -perm 444 -o -perm 440 -o -perm 400 \) -exec chmod 644 {} \;
chown -R root:root .

sed -i 's%/usr/local%/usr%g' Makefile
make libdir=/usr/lib${LIBDIRSUFFIX}/
make infoz DESTDIR=$PKG
make libdir=/usr/lib${LIBDIRSUFFIX}/ install DESTDIR=$PKG

mkdir -p $PKG/usr/doc/$PKGNAME-$VERSION/SlackBuild
cp -a ANNOUNCE COPYING ChangeLog FAQ README $PKG/usr/doc/$PKGNAME-$VERSION
chmod 644 $PKG/usr/doc/$PKGNAME-$VERSION/*

# The Makefile is braindead
sed -i "s%$PKG%%g" $PKG/usr/bin/slib

# guile is suppose to look to /usr/share/slib by default
mkdir -p $PKG/usr/share/guile
( cd $PKG/usr/share/ ; ln -s ../lib${LIBDIRSUFFIX}/slib . )
( cd $PKG/usr/share/guile/ ; ln -s ../../lib${LIBDIRSUFFIX}/slib . )

# a somewhat perculiar quirk that only seems to be an issue on slackware
( cd $PKG/usr/lib${LIBDIRSUFFIX}/slib ; ln -s mklibcat.scm mklibcat )

rm -f $PKG/usr/info/dir



mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc
cat $CWD/doinst.sh > $PKG/install/doinst.sh
cat $CWD/slack-desc > $PKG/usr/doc/$PKGNAME-$VERSION/SlackBuild/slack-desc
cat $CWD/$PKGNAME.SlackBuild > $PKG/usr/doc/$PKGNAME-$VERSION/SlackBuild/$PKGNAME.SlackBuild


find $PKG/usr/man -type f -exec gzip -9 {} \;


cd $PKG
chown -R root:root $PKG
if [ -x "$(which requiredbuilder 2>/dev/null)" ];then
requiredbuilder -y -v -s  $CWD $PKG
fi
/sbin/makepkg -l y -c n $OUTPUT/$PKGNAME-$VERSION-$ARCH-$BUILD$TAG.${PKGTYPE:-txz}


if [ "$1" = "--cleanup" ]; then
 rm -rf $TMP
fi