#!/bin/bash

# Slackware build script for padthv1

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

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

# 20240925 bkw: update for 1.1.1.
# 20240815 bkw: update for 1.0.0
# 20230629 bkw: update for 0.9.31
# 20230109 bkw: update for 0.9.28
# 20211205 bkw: update for 0.9.23
# 20201106 bkw: update for 0.9.18
# 20200114 bkw: update for 0.9.12

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

PRGNAM=padthv1
VERSION=${VERSION:-1.1.1}
BUILD=${BUILD:-1}
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

# 20240925 bkw: If jack is missing, the build doesn't fail right away.
# Instead, it compiles for a while, then 'make install/strip' fails.
# Better to abort immediately in that case.
if ! pkg-config --exists jack; then
  cat <<EOF

*****************************************************************
* Missing required dependency jack. Install it, then try again. *
*****************************************************************

EOF
  exit 1
fi

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 /111 -a \! -perm 755 -a -exec chmod 755 {} \+ -o \
        \! -perm /111 -a \! -perm 644 -a -exec chmod 644 {} \+

# 20240815 bkw: lv2 is supposed to be autodetected, but if it's
# missing, the build fails unless we explicitly disable. So:
LV2_OPT="OFF"
pkg-config --exists lv2 && LV2_OPT="ON"

export PATH=/usr/lib$LIBDIRSUFFIX/qt5/bin:$PATH

# 20240925 bkw: Add -DCONFIG_QT6=0, to avoid it autodetecting and
# using qt6 if installed. Not interested in dealing with it, and the
# qt5 UI works fine.

mkdir -p build
cd build
  cmake \
    -DCMAKE_C_FLAGS:STRING="$SLKCFLAGS" \
    -DCMAKE_CXX_FLAGS:STRING="$SLKCFLAGS" \
    -DCMAKE_INSTALL_MANDIR=/usr/man \
    -DCMAKE_INSTALL_PREFIX=/usr \
    -DCONFIG_LV2=$LV2_OPT \
    -DCONFIG_QT6=0 \
    -DCMAKE_BUILD_TYPE=Release ..
  make VERBOSE=1
  make install/strip DESTDIR=$PKG
cd ..

gzip -9 $PKG/usr/man/man1/* $PKG/usr/man/fr/man1/*

# I dunno what this is actually for, but as of 0.8.5 it got moved. Move
# it back to where it belongs, for Slack 14.2.
[ -d $PKG/usr/share/metainfo ] && \
  mv $PKG/usr/share/metainfo $PKG/usr/share/appdata

mkdir -p $PKG/usr/man/fr.UTF-8/man1
mv $PKG/usr/man/fr/man1/$PRGNAM.1.gz $PKG/usr/man/fr.UTF-8/man1/$PRGNAM.1.gz
zcat $PKG/usr/man/fr.UTF-8/man1/$PRGNAM.1.gz | \
  iconv -f UTF-8 -t ISO-8859-1 | \
  gzip -9c \
  > $PKG/usr/man/fr/man1/$PRGNAM.1.gz

# binaries already stripped, man page already gzipped. make symlink
# to man page, to match the actual name of the binary.
for i in man1 fr/man1 fr.UTF-8/man1; do
  ln -s $PRGNAM.1.gz $PKG/usr/man/$i/${PRGNAM}_jack.1.gz
done

mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
cp -a ChangeLog README LICENSE $PKG/usr/doc/$PRGNAM-$VERSION
cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild

LIBLO=no
LV2=no
ldd $PKG/usr/bin/${PRGNAM}_jack | grep -q liblo && LIBLO=yes
if [ -e $PKG/usr/lib$LIBDIRSUFFIX/lv2/$PRGNAM.lv2 ]; then
  LV2=yes
  # 20230629 bkw: just a nitpick, but shared libs are supposed to be +x:
  chmod +x $PKG/usr/lib$LIBDIRSUFFIX/lv2/$PRGNAM.lv2/*.so
fi

mkdir -p $PKG/install
sed -e "s,@LIBLO@,$LIBLO," -e "s,@LV2@,$LV2," $CWD/slack-desc \
  > $PKG/install/slack-desc
cat $CWD/doinst.sh > $PKG/install/doinst.sh

if [ "${SETCAP:-yes}" = "yes" ]; then
  cat $CWD/setcap.sh >> $PKG/install/doinst.sh
  chown root:audio $PKG/usr/bin/${PRGNAM}_jack
  chmod 0750 $PKG/usr/bin/${PRGNAM}_jack
fi

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