#!/bin/bash
# Slackware build script for <pencil2d>
#
# Michales (clavisound) Michaloudes korgie@gmail.com <2020>

PRGNAM=pencil2d
SRCNAM=pencil
VERSION=${VERSION:-0.6.5}
BUILD=${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 $SRCNAM-$VERSION
tar xvf $CWD/$SRCNAM-$VERSION.tar.gz
cd $SRCNAM-$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 {} \;

CFLAGS="$SLKCFLAGS" \
CXXFLAGS="$SLKCFLAGS" \
  qmake-qt5 \
  PREFIX=/usr \
  CONFIG+=release \
  DEFINES+=QT_NO_DEBUG_OUTPUT \
  DEFINES+=PENCIL2D_RELEASE

make
make install INSTALL_ROOT=$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

for i in 16 32 48 64 96 128
do
	mkdir -p $PKG/usr/share/icons/hicolor/${i}x${i}/apps/
	convert $PKG/usr/share/icons/hicolor/256x256/apps/org.$PRGNAM.Pencil2D.png \
    -resize ${i}x${i} $PKG/usr/share/icons/hicolor/${i}x${i}/apps/org.$PRGNAM.Pencil2D.png
done

sed -i 's+Icon=pencil2d+Icon=/usr/share/icons/hicolor/48x48/apps/pencil2d.png+' \
  $PKG/usr/share/applications/org.$PRGNAM.Pencil2D.desktop

mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
cp -a \
  LICENSE.TXT CODE_OF_CONDUCT.md ChangeLog.md README.md \
  $PKG/usr/doc/$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

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