#!/bin/bash

# Slackware build script for jkmeter

# Written by B. Watson (urchlay@slackware.uk)

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

# 20211129 bkw: BUILD=2, new-style icons, update Bob Katz link.
# 20201104 bkw: updated for 0.8.0.

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

PRGNAM=jkmeter
VERSION=${VERSION:-0.8.0}
BUILD=${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
tar xvf $CWD/$PRGNAM-$VERSION.tar.bz2
cd $PRGNAM-$VERSION
chown -R root:root .
find -L .  -perm /111 -a \! -perm 755 -a -exec chmod 755 {} \+ -o \
        \! -perm /111 -a \! -perm 644 -a -exec chmod 644 {} \+

if [ "${FORCE_SLACK_CFLAGS:-no}" = "yes" ]; then
  sed -i \
      -e '/march=native/d' \
      -e "s,-O2 -ffast-math,$SLKCFLAGS," \
      source/Makefile
fi

sed -i 's,pkgconf,pkg-config,' source/Makefile

make -C source PREFIX=/usr DESTDIR=$PKG all install
strip $PKG/usr/bin/$PRGNAM

# man page and .desktop file came from Debian
mkdir -p $PKG/usr/man/man1 $PKG/usr/share/applications
gzip -9c $CWD/$PRGNAM.1 > $PKG/usr/man/man1/$PRGNAM.1.gz
cat $CWD/$PRGNAM.desktop > $PKG/usr/share/applications/$PRGNAM.desktop

# the 32x32 icon comes from Debian.
# the 48x48 icon is the 32x32 one, centered in a 48x48 transparent PNG.
mkdir -p $PKG/usr/share/icons/hicolor/{32x32,48x48}/apps
convert $CWD/$PRGNAM.xpm \
        $PKG/usr/share/icons/hicolor/32x32/apps/$PRGNAM.png
convert -background none -extent 48x48 -gravity center \
        $CWD/$PRGNAM.xpm \
        $PKG/usr/share/icons/hicolor/48x48/apps/$PRGNAM.png

mkdir -p $PKG/usr/share/pixmaps
ln -s ../icons/hicolor/48x48/apps/$PRGNAM.png $PKG/usr/share/pixmaps/$PRGNAM.png
cat $CWD/$PRGNAM.xpm > $PKG/usr/share/pixmaps/$PRGNAM.xpm

mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
cp -a AUTHORS COPYING README $PKG/usr/doc/$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
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 $PKG/usr/bin/$PRGNAM
  chmod 0750 $PKG/usr/bin/$PRGNAM
fi

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