#!/bin/sh

# Slackware build script for bristol

# Written by Zbigniew Baniewski, <zbigniew.baniewski@gmail.com>
# Modified by B. Watson, yalhcru@gmail.com

# Licensed under the WTFPL. See http://www.wtfpl.net/txt/copying/ for details.

# 20170621 bkw: fix build on -current
# 20141030 bkw: make VERSION respect environment

PRGNAM=bristol
VERSION=${VERSION:-0.60.11}
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}

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

CWD=$(pwd)
TMP=${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
tar xvf $CWD/$PRGNAM-$VERSION.tar.gz
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 \
 \( -perm 666 -o -perm 664 -o -perm 600 -o -perm 444 -o -perm 440 -o -perm 400 \) \
 -exec chmod 644 {} \;

# Patch from Debian to fix alsa-lib API breakage.
patch -p1 < $CWD/03-rm_alsa-iatomic.h.patch

# Hard-coded /usr/lib and /usr/X11R6/lib sucks.
sed -i "s,/usr/lib,/usr/lib$LIBDIRSUFFIX,g" \
  configure Makefile.* brighton/Makefile.* libbrightonX11/Makefile.*
sed -i "s,/usr/X11R6/lib,/usr/X11R6/lib$LIBDIRSUFFIX,g" \
  configure Makefile.* brighton/Makefile.* libbrightonX11/Makefile.*

CFLAGS="$SLKCFLAGS" \
CXXFLAGS="$SLKCFLAGS" \
./configure \
  --prefix=/usr \
  --libdir=/usr/lib${LIBDIRSUFFIX} \
  --sysconfdir=/etc \
  --localstatedir=/var \
  --mandir=/usr/man \
  --disable-static \
  --enable-shared \
  --build=$ARCH-slackware-linux

make
make install-strip DESTDIR=$PKG

# "install -m0644" rather than "cp -a" so the docs aren't executable!
mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
install -m0644 AUTHORS COPYING COPYING.GPL NEWS README ChangeLog \
    $PKG/usr/doc/$PRGNAM-$VERSION
cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild

# icon rendered from bicon.svg
mkdir -p $PKG/usr/share/pixmaps
cat $CWD/$PRGNAM.png > $PKG/usr/share/pixmaps/$PRGNAM.png

# .desktop written for this SlackBuild
mkdir -p $PKG/usr/share/applications
cat $CWD/$PRGNAM.desktop > $PKG/usr/share/applications/$PRGNAM.desktop

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

# Only add capability stuff if not disabled:
if [ "${SETCAP:-yes}" = "yes" ]; then
  PROGS="$PRGNAM brighton bristoljackstats"
  cat $CWD/setcap.sh >> $PKG/install/doinst.sh
  # Only allow execution by audio group
  for file in $PROGS; do
    chown root:audio $PKG/usr/bin/$file
    chmod 0750 $PKG/usr/bin/$file
  done
fi

cd $PKG
/sbin/makepkg -l y -c n $OUTPUT/$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.${PKGTYPE:-tgz}