#!/bin/bash
# Slackware build script for butt
# Copyright 2013-2019 klaatu | Lawrence NZ | klaatu@member.fsf.org
#
# GNU All Permissive License
# Copying and distribution of this file, with or without modification,
# are permitted in any medium without royalty provided the copyright
# notice and this notice are preserved.  This file is offered as-is,
# without any warranty.

PRGNAM=butt
VERSION=${VERSION:-0.1.18}
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}
PREFIX=${PREFIX:-/usr}
MANDIR=${MANDIR:-$PREFIX/man}
DOCDIR=${DOCDIR:-$PREFIX/doc}

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}

if [ "$ARCH" = "i486" ]; then
  SLKCFLAGS="-O2 -march=i486 -mtune=i686"
elif [ "$ARCH" = "i686" ]; then
  SLKCFLAGS="-O2 -march=i686 -mtune=i686"
elif [ "$ARCH" = "x86_64" ]; then
  SLKCFLAGS="-O2 -fPIC"
else
  SLKCFLAGS="-O2"
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 . \
 \( -perm 777 -o -perm 775 -o -perm 711 -o -perm 555 -o -perm 511 \) \
 -exec chmod 755 {} \; -o \
 \( -perm 666 -o -perm 664 -o -perm 600 -o -perm 444 -o -perm 440 -o -perm 400 \) \
 -exec chmod 644 {} \;

CFLAGS="$SLKCFLAGS" \
CXXFLAGS="$SLKCFLAGS -fpermissive" \
./configure \
 --prefix $PREFIX \
 --docdir $DOCDIR

mkdir -p $PKG/$PREFIX/bin
make
make install DESTDIR=$PKG

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

find $PKG -name perllocal.pod \
  -o -name ".packlist" \
  -o -name "*.bs" \
    | xargs rm -f

# desktop file, added to SlackBuild for convenience
mkdir -p $PKG/usr/share/applications/
cp $CWD/$PRGNAM.desktop $PKG/usr/share/applications/

# icon file, added to SlackBuild for convenience
mkdir -p $PKG/usr/share/icons/hicolor/scalable/apps
cp $CWD/AJ-simple-radio.svg $PKG/usr/share/icons/hicolor/scalable/apps/$PRGNAM.svg

mkdir -p $PKG/$DOCDIR/$PRGNAM-$VERSION
cp -a \
    ChangeLog KNOWN_BUGS AUTHORS \
    INSTALL THANKS COPYING README \
  $PKG/$DOCDIR/$PRGNAM-$VERSION
cat $CWD/$PRGNAM.SlackBuild > $PKG/$DOCDIR/$PRGNAM-$VERSION/$PRGNAM.SlackBuild

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

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