#!/bin/sh

# Copyright 2008, 2009  Patrick J. Volkerding, Sebeka, Minnesota, USA
# 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.


VERSION=1.0.17
ARCH=${ARCH:-x86_64}
TARGET=${TARGET:-i486}
NUMJOBS=${NUMJOBS:-" -j7 "}
BUILD=1_slamd64

CWD=$(pwd)
TMP=${TMP:-/tmp}
PKG=$TMP/package-alsa-oss-compat32
rm -rf $PKG
mkdir -p $TMP $PKG

if [ "$TARGET" = "i486" ]; then
  SLKCFLAGS="-O2 -march=i486 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$TARGET" = "s390" ]; then
  SLKCFLAGS="-O2"
  LIBDIRSUFFIX=""
elif [ "$TARGET" = "x86_64" ]; then
  SLKCFLAGS="-O2 -fPIC"
  LIBDIRSUFFIX="64"
fi

export CC="gcc -m32"
export CXX="gcc -m32"

cd $TMP
rm -rf alsa-oss-$VERSION
tar xjvf $CWD/alsa-oss-$VERSION.tar.bz2 || exit 1
cd alsa-oss-$VERSION
chown -R root:root .
find . \
  \( -perm 777 -o -perm 775 -o -perm 711 -o -perm 555 -o -perm 511 \) \
  -exec chmod 755 {} \; -o \
  \( -perm 666 -o -perm 664 -o -perm 600 -o -perm 444 -o -perm 440 -o -perm 400 \) \
  -exec chmod 644 {} \;

CFLAGS="$SLKCFLAGS" \
 ./configure \
  --prefix=/usr \
  --libdir=/usr/lib${LIBDIRSUFFIX} \
  --mandir=/usr/man \
  --sysconfdir=/etc \
  --disable-static \
  --build=$TARGET-slackware-linux

make $NUMJOBS || exit 1
make install DESTDIR=$PKG

mkdir -p $PKG/usr/doc/alsa-oss-$VERSION
cp -a \
  COPYING \
  $PKG/usr/doc/alsa-oss-$VERSION

mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc

rm -rf $PKG/usr/{include,share,info,man}

(
  cd $PKG/usr/bin
  sed -i 's,\\$LIB,lib,' aoss
  mkdir 32
  mv aoss 32/
  ln -s 32/aoss aoss-32
)

cd $PKG
makepkg -l y -c n $TMP/alsa-oss-compat32-$VERSION-$ARCH-$BUILD.txz