#!/bin/bash

# Copyright 2006, 2007, 2008, 2009, 2010, 2012, 2018, 2020  Patrick J. Volkerding, Sebeka, MN, USA
# Modifications 2022 Jay Lanagan (j@lngn.net), Detroit, MI, USA.
# All rights reserved.
#
# Redistribution and use of this script, with or without modification, is
# permitted provided that the following conditions are met:
#
# 1. Redistributions of this script must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
#
#  THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
#  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
#  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO
#  EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
#  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
#  PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
#  OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
#  WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
#  OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
#  ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

wget -c https://download.gnome.org/sources/vte/0.70/vte-0.70.2.tar.xz

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

SRCNAM=vte
PKGNAM=vte-gtk4
VERSION=${VERSION:-0.70.2}
BUILD=${BUILD:-1}
TAG=${TAG:-_gfs}
PKGTYPE=${PKGTYPE:-txz}

NUMJOBS=${NUMJOBS:-" -j$(expr $(nproc) + 1) "}

# Automatically determine the architecture we're building on:
if [ -z "$ARCH" ]; then
  case "$( uname -m )" in
    i?86) export ARCH=i586 ;;
    arm*) export ARCH=arm ;;
    # Unless $ARCH is already set, use uname -m for all other archs:
       *) export ARCH=$( uname -m ) ;;
  esac
fi

# If the variable PRINT_PACKAGE_NAME is set, then this script will report what
# the name of the created package would be, and then exit. This information
# could be useful to other scripts.
if [ ! -z "${PRINT_PACKAGE_NAME}" ]; then
  echo "$PKGNAM-$VERSION-$ARCH-$BUILD.txz"
  exit 0
fi

if [ "$ARCH" = "i586" ]; then
  SLKCFLAGS="-O2 -march=i586 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "s390" ]; then
  SLKCFLAGS="-O2"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "x86_64" ]; then
  SLKCFLAGS="-O2 -fPIC"
  LIBDIRSUFFIX="64"
elif [ "$ARCH" = "aarch64" ]; then
  SLKCFLAGS="-O2 -fPIC"
  LIBDIRSUFFIX="64"
else
  SLKCFLAGS="-O2"
  LIBDIRSUFFIX=""
fi

TMP=${TMP:-/tmp/gfs}
PKG=$TMP/package-${PKGNAM}
OUTPUT=${OUTPUT:-/tmp}

rm -rf $PKG
mkdir -p $TMP $PKG
cd $TMP
rm -rf ${SRCNAM}-${VERSION}
tar xvf $CWD/${SRCNAM}-$VERSION.tar.?z || exit 1
cd ${SRCNAM}-$VERSION || exit 1

# Make sure ownerships and permissions are sane:
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 {} \+

# Configure, build, and install:
export CFLAGS="$SLKCFLAGS"
export CXXFLAGS="$SLKCFLAGS"
mkdir meson-build
cd meson-build
meson setup \
  --prefix=/usr \
  --libdir=lib${LIBDIRSUFFIX} \
  --libexecdir=/usr/libexec \
  --bindir=/usr/bin \
  --sbindir=/usr/sbin \
  --includedir=/usr/include \
  --datadir=/usr/share \
  --mandir=/usr/man \
  --sysconfdir=/etc \
  --localstatedir=/var \
  --buildtype=release \
  -D_systemd=false \
  -Dgtk4=true \
  .. || exit 1
  "${NINJA:=ninja}" $NUMJOBS || exit 1
  DESTDIR=$PKG $NINJA install || exit 1
cd ..

# Don't ship .la files:
rm -f $PKG/{,usr/}lib${LIBDIRSUFFIX}/*.la

# Strip binaries:
find $PKG | xargs file | grep -e "executable" -e "shared object" | grep ELF \
  | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null

# Remove all other files from created package, as we only need to ship the gtk4
# libraries that are missing from Slackware's official package

rm -r $PKG/etc
rm $PKG/usr/bin/vte-2.91
rm -r $PKG/usr/include/vte-2.91
rm $PKG/usr/lib${LIBDIRSUFFIX}/girepository-1.0/Vte-2.91.typelib
rm $PKG/usr/lib${LIBDIRSUFFIX}/pkgconfig/vte-2.91.pc
rm -r $PKG/usr/libexec
rm $PKG/usr/lib${LIBDIRSUFFIX}/libvte-2.91.so*
rm $PKG/usr/share/gir-1.0/Vte-2.91.gir
rm -r $PKG/usr/share/glade
rm -r $PKG/usr/share/locale
rm $PKG/usr/share/vala/vapi/vte-2.91.deps
rm $PKG/usr/share/vala/vapi/vte-2.91.vapi

mkdir -p $PKG/usr/doc/$SRCNAM-$VERSION
mkdir -p $PKG/install

cat $CWD/slack-desc > $PKG/install/slack-desc
cat $CWD/$PKGNAM.SlackBuild > $PKG/usr/doc/vte-$VERSION/$PKGNAM.SlackBuild

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