#!/bin/sh

# Slackware build script for jack-tools

# Written by B. Watson (yalhcru@gmail.com)

PRGNAM=jack-tools
VERSION=${VERSION:-0.0.2}
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}

if [ -z "$ARCH" ]; then
  case "$( uname -m )" in
    i?86) ARCH=i486 ;;
    arm*) ARCH=arm ;;
       *) ARCH=$( uname -m ) ;;
  esac
fi

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

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

set -e

# This thing is packaged strangely. The tarball contains a bunch of
# sub-tarballs named sw-NN where NN is a 2-digit number completely
# unrelated to the contents of the code within...

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
rm -rf $PRGNAM-$VERSION.orig
tar xvf $CWD/${PRGNAM}_$VERSION.orig.tar.gz
cd $PRGNAM-$VERSION.orig

# sw-26, aka jack.ctl, has no configure script or Makefile
mkdir -p $PKG/usr/bin $PKG/usr/man/man1 $PKG/usr/doc/$PRGNAM-$VERSION/jack.ctl
tar xvf sw-26.tar.bz2
install -m0755 -oroot -groot sw-26/jack.ctl $PKG/usr/bin
install -m0644 -oroot -groot sw-26/jack.ctl.1 $PKG/usr/man/man1
install -m0644 -oroot -groot sw-26/ChangeLog \
  $PKG/usr/doc/$PRGNAM-$VERSION/jack.ctl/
rm -rf sw-26 sw-26.tar.bz2

for src in *.tar.bz2; do
  tar xvf $src
  cd $( basename $src .tar.bz2 )
  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 {} \;

  sh autogen.sh

  CFLAGS="$SLKCFLAGS" \
  CXXFLAGS="$SLKCFLAGS" \
  ./configure \
    --prefix=/usr \
    --libdir=/usr/lib${LIBDIRSUFFIX} \
    --sysconfdir=/etc \
    --localstatedir=/var \
    --mandir=/usr/man \
    --docdir=/usr/doc/$PRGNAM-$VERSION \
    --build=$ARCH-slackware-linux

  make clean all
  make install-strip DESTDIR=$PKG

  srcname=$( ls *.1 | head -1 | sed 's/\.1$//' )
  mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION/$srcname/
  for doc in README ChangeLog ANNOUNCE; do
    [ -e $doc ] && cp $doc $PKG/usr/doc/$PRGNAM-$VERSION/$srcname/
  done

  cd -
done

find $PKG/usr/man -type f -exec gzip -9 {} \;
for i in $( find $PKG/usr/man -type l ) ; do ln -s $( readlink $i ).gz $i.gz ; rm $i ; done

# COPYING is identical in every subdirectory, just include one copy.
cp sw-04/COPYING $PKG/usr/doc/$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}