#!/bin/bash

# Slackware build script for aubio

# Copyright 2008-2016 Heinz Wiesinger, Amsterdam, The Netherlands
# Copyright 2018-2019 Matteo Bernardini, Pisa, Italy
# 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.

# 20230722 bkw: BUILD=2
# - fix conflict with Sphinx.
# - add prebuilt man pages (to avoid depending on txt2man, which isn't even
#   in the SBo repo yet).

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

PRGNAM=aubio
VERSION=${VERSION:-0.4.9}
BUILD=${BUILD:-2}
TAG=${TAG:-_SBo}
PKGTYPE=${PKGTYPE:-tgz}

if [ -z "$ARCH" ]; then
  case "$( uname -m )" in
    i?86) ARCH=i586 ;;
    arm*) ARCH=arm ;;
       *) ARCH=$( uname -m ) ;;
  esac
fi

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}

if [ "$ARCH" = "i586" ]; then
  SLKCFLAGS="-O2 -march=i586 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$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

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
rm -rf $PRGNAM-$VERSION $PRGNAM-$VERSION-2
tar xvf $CWD/$PRGNAM-$VERSION.tar.bz2
cd $PRGNAM-$VERSION
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 {} +

# Fix detecting ffmpeg
sed -i "s|'HAVE_' + i in ctx.env.define_key|'HAVE_' + i in ctx.env|" \
  wscript || exit 1

# Fix the build system...
sed -i "s|'\${DATAROOTDIR}' + '/doc/libaubio-doc|'\${DOCDIR}|" wscript || exit 1

# 20230722 bkw: if Sphinx is missing, the build is OK. if it's
# installed, it gets audodetected, then the build fails later. Could
# fix with --disable-docs, but that also disables the rest of the
# docs. Also, since I've added prebuilt man pages, disable the man
# page generation.
sed -i -e '/^ *sphinx(bld)/d' -e '/^ *txt2man(bld)/d' wscript

CFLAGS="$SLKCFLAGS" \
CXXFLAGS="$SLKCFLAGS" \
./waf configure \
  --prefix=/usr \
  --libdir=/usr/lib${LIBDIRSUFFIX} \
  --sysconfdir=/etc \
  --localstatedir=/var \
  --mandir=/usr/man \
  --docdir=/usr/doc/$PRGNAM-$VERSION \
  --enable-fftw3f

./waf build

./waf install \
  --destdir=$PKG

cd ..
cp -a $PRGNAM-$VERSION $PRGNAM-$VERSION-2
cd -

if $(python2 -c 'import numpy' 2>/dev/null); then
  python2 setup.py install --root=$PKG
fi
if $(python3 -c 'import numpy' 2>/dev/null); then
  ( cd ../$PRGNAM-$VERSION-2
    python3 setup.py install --root=$PKG )
fi

find $PKG -print0 | xargs -0 file | grep -e "executable" -e "shared object" | grep ELF \
  | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null || true

# 20230722 bkw: prebuilt man pages.
mkdir -p $PKG/usr/man/man1
for i in $CWD/man/*; do
  gzip -9c < $i > $PKG/usr/man/man1/$( basename $i ).gz
done

mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
cp -a AUTHORS ChangeLog COPYING README.md VERSION \
  $PKG/usr/doc/$PRGNAM-$VERSION
mv $PKG/usr/share/doc/libaubio-doc/api $PKG/usr/doc/$PRGNAM-$VERSION/
rm -fR $PKG/usr/share
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