#!/bin/bash
ulimit -s unlimited
shopt -s extglob

# pulseaudio.SlackBuild
# Heavily based on the original Slackware build scripts,
# Modified by Stuart Winter for Slackware ARM.
#
# Copyright 2015 Christoph Willing  Brisbane, Australia
# 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.

# Record toolchain & other info for the build log:
slackbuildinfo

# Paths to skeleton port's source & real Slackware source tree:
slackset_var_cwds

# Temporary build locations:
export TMPBUILD=$TMP/build-$PKGNAM
export PKG=$TMP/package-$PKGNAM
mkpkgdirs # Delete & re-create temporary directories then cd into $TMPBUILD

# Extract source:
tar xvvf $CWD/$PKGNAM-$VERSION.tar.!(*sign|*asc|*sig)
cd $PKGNAM-$VERSION || exit 1
slackhousekeeping

# Apply patches:
zcat $CWD/030_posix-completion.diff.gz | patch -p0 --verbose || exit 1

# https://bugzilla.redhat.com/show_bug.cgi?id=1234710
zcat $CWD/0001-client-conf-Add-allow-autospawn-for-root.patch.gz | patch -p1 --verbose || exit 1
zcat $CWD/0002-allow-autospawn-for-root-default.diff.gz | patch -p1 --verbose || exit 1

# Do not log a warning every time root uses PulseAudio:
zcat $CWD/0003-no-root-warn.diff.gz | patch -p1 --verbose || exit 1

sed -i -e '/@PA_BINARY@/ imkdir -p \$HOME/.config/pulse' src/daemon/start-pulseaudio-x11.in
echo "X-MATE-Autostart-Phase=Initialization" >> src/daemon/pulseaudio.desktop.in

# If autospawn isn't working, start-pulseaudio-x11 should start it manually:
zcat $CWD/pulseaudio-autostart.patch.gz | patch -p1 --verbose || exit 1

# When built by meson, this patch also required to fix the above issue:
zcat $CWD/pulseaudio-autostart-meson.build.patch.gz | patch -p1 --verbose || exit 1

# Configure:
# on ARM , using CFLAGS is causing it to build for a CPU higher than what I have; which
# fails.  Need to look into this.
#CFLAGS="$SLKCFLAGS" \
#CXXFLAGS="$SLKCFLAGS" \

# Configure:
export CFLAGS="$SLKCFLAGS"
export CXXFLAGS="$SLKCFLAGS"
mkdir meson-build
pushd meson-build
meson setup \
   --prefix=/usr \
   --libdir=lib${LIBDIRSUFFIX} \
   --libexecdir=/usr/libexec \
   --bindir=/usr/bin \
   --sbindir=/usr/sbin \
   --includedir=/usr/include \
   --datadir=/usr/share \
   --mandir=/usr/man \
   --sysconfdir=/etc \
   --localstatedir=/var \
   --buildtype=release \
   -Dorc=enabled \
   -Dgsettings=enabled \
   -Dhal-compat=false \
   -Dsystem_user="pulse" \
   -Dsystem_group="pulse" \
   -Daccess_group="audio" \
   -Dbashcompletiondir="/usr/share/bash-completion/completions" \
   .. || failconfig

# Build:
"${NINJA:=ninja}" $NUMJOBS || ${NINJA} || failmake

# Install into package framework:
DESTDIR=$PKG $NINJA install || exit 1
popd

# Move dbus configs to system location:
mkdir -vpm755 $PKG/usr/share/dbus-1/system.d/
mv -fv $PKG/etc/dbus-1/system.d/* $PKG/usr/share/dbus-1/system.d/
rmdir --parents $PKG/etc/dbus-1/system.d/

# Move config files to .new:
for f in $( find $PKG/etc/pulse/ -type f ) ; do mv $f $f.new ; done
mv -fv $PKG/etc/xdg/autostart/pulseaudio.desktop $PKG/etc/xdg/autostart/pulseaudio.desktop.new

# Add an init script for system wide mode.  You shouldn't use this, but we'll
# still let you if you really want.
mkdir -vpm755 $PKG/etc/rc.d
install -vpm644 $CWD/rc.pulseaudio $PKG/etc/rc.d/rc.pulseaudio.new

# Add documentation:
mkdir -vpm755 $PKG/usr/doc/$PKGNAM-$VERSION
cp -fav \
  COPYING* *GPL LICENSE README* \
  $PKG/usr/doc/$PKGNAM-$VERSION
changelogliposuction ChangeLog $PKGNAM $VERSION # Trim down a "ChangeLog" file
changelogliposuction CHANGES $PKGNAM $VERSION # Trim down a "ChangeLog" file

# Apply generic Slackware packaging policies:
cd $PKG
slackstripall   # strip all .a archives and all ELFs
slack_delete_lafiles # delete usr/lib{,64}/*.la
#slackstriprpaths     # strip rpaths
slackgzpages -i # compress man & info pages and delete usr/info/dir
slackslack      # set standard Slackware file/dir permissions and ownerships
slackdesc       # install slack-desc and doinst.sh
slackmp         # run makepkg -l y -c n

# Perform any final checks on the package:
cd $PKG
slackhlinks     # search for any hard links