#!/bin/sh

# Slackware build script for connie

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

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

PRGNAM=connie
VERSION=${VERSION:-0.4.3rc9}
BUILD=${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}

# No support for CFLAGS, use upstream's
if [ "$ARCH" = "i486" ]; then
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "i686" ]; then
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "x86_64" ]; then
  LIBDIRSUFFIX="64"
else
  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 \
 \( -perm 666 -o -perm 664 -o -perm 640 -o -perm 600 -o -perm 444 \
 -o -perm 440 -o -perm 400 \) -exec chmod 644 {} \;

# SSE isn't autodetected
SSE=${SSE:-yes}

# QT is left disabled by default because it's experimental. It works,
# but is basically useless.
QT=${QT:-no}

if [ "$SSE" = "yes" ]; then
  TARGET=${PRGNAM}_sse
else
  TARGET=${PRGNAM}_i386
fi

# clean up the Makefile, enable jack session support.
# There are a couple of scary-looking compile warnings, but the program
# seems to run fine, so I won't try to fix them.
sed -i \
  -e 's,pentium3,native -fPIC ,' \
  -e '/-ljack/s,$, -lm -lpthread,' \
  -e '/^# *JACK_SESSION/s,^# *,,' \
  Makefile qt4/${PRGNAM}_qt4.pro

make $TARGET

# 'make install' is tailored to debian, just do it manually.
# We won't use upstream's wrapper script, as it causes unexpected
# behaviour (spawns a new xterm, even if run from an xterm). Instead,
# the .desktop file runs in a terminal.
mkdir -p $PKG/usr/bin $PKG/usr/man/man1
install -s -m0755 $TARGET $PKG/usr/bin/$PRGNAM

mkdir -p $PKG/usr/share/pixmaps
cat $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

# We only install one binary (either i386 or sse), so fix up the man page
# so it doesn't mention connie_i386 and connie_sse.
sed -i '/^Two bin/,+4d' $PRGNAM.1

# Build experimental QT4 UI if enabled.
if [ "$QT" = "yes" ]; then
  cd qt4
  [ "$SSE" = "no" ] && sed -i 's,-march.*,-Wall -O3 -fomit-frame-pointer -pipe,' *.pro
  qmake
  make
  install -s -m0755 ${PRGNAM}_qt4 $PKG/usr/bin/${PRGNAM}_qt4
  cat $CWD/${PRGNAM}_qt4.desktop > $PKG/usr/share/applications/${PRGNAM}_qt4.desktop
  cd -
  sed -i \
     -e '/^\.SH DESC/i.br\n.B connie_qt4 [options]' \
	  -e '/^\.sp/cconnie_qt4 has a GUI, takes the same options as connie, but supports no keyboard commands.' \
     $PRGNAM.1
  ln -sf $PRGNAM.1.gz $PKG/usr/man/man1/${PRGNAM}_qt4.1.gz
fi

gzip -9c $PRGNAM.1 > $PKG/usr/man/man1/$PRGNAM.1.gz

mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
cp -a README TODO LICENSE debian/changelog \
  $PKG/usr/doc/$PRGNAM-$VERSION
cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild

mkdir -p $PKG/install
sed -e "s,%SSE%,$SSE," -e "s,%QT%,$QT," $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
  cat $CWD/setcap.sh >> $PKG/install/doinst.sh
  # Only allow execution by audio group
  chown root:audio $PKG/usr/bin/*
  chmod 0750 $PKG/usr/bin/*
fi

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