#!/bin/bash

# Slackware build script for Qt Creator

# Copyright 2016 Andre Barboza, Belo Horizonte - Brazil
# Copyright 2020 Andrzej Telszewski, Szczecin
# 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.

# For building -rc or -beta releases, set VERSION to something like:
# VERSION=4.2.0_rc1 or VERSION=4.2.0_beta1 (note the underscore).

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

PRGNAM=qt-creator
VERSION=${VERSION:-5.0.3}
SRCVER=$(echo $VERSION | tr _ -)
BUILD=${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 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 "${PRINT_PACKAGE_NAME}" ]; then
  echo "$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 $PRGNAM-$SRCVER
tar xvf $CWD/$PRGNAM-opensource-src-$SRCVER.tar.gz
#mv $PRGNAM-opensource-src-$SRCVER $PRGNAM-$SRCVER
cd $PRGNAM-$SRCVER

chown -R root:root .
chmod -R a-st,u+rwX,go-w+rX .

# Adjust docs location.

sed -i "s|share/doc/qtcreator|doc/$PRGNAM-$VERSION|g"  qtcreator.pri || exit 1
sed -i "s|share/doc/qtcreator|doc/$PRGNAM-$VERSION|g"  doc/qtcreatordev/src/qtcreator-documentation.qdoc || exit 1
sed -i "s|share/doc/\${IDE_ID}|doc/$PRGNAM-$VERSION|g" cmake/QtCreatorAPI.cmake || exit 1

# LLVM/Clang can be used to extend Qt Creator functionality.

if [ "${USE_LLVM:-no}" = yes ] || [ "${CODE_MODEL:-no}" = "yes" ]; then
  LLVM_INSTALL_ROOT=/usr/libexec/qtcreator/clang
  QMAKE_LFLAGS=-L${LLVM_INSTALL_ROOT}/lib
  export QTC_ENABLE_CLANG_LIBTOOLING=1

  if [ ! -x ${LLVM_INSTALL_ROOT}/bin/clang ]; then
    echo "error: You must install \"qt-creator-llvm\" package in order to"
    echo "error: use LLVM/Clang tools integration."

    exit 1
  fi
fi

# -Wunguarded-availability-new is not supported.

patch -p0 < $CWD/remove-w-error-unguarded-availability-new.patch

# Tell DEs that Qt Creator supports some more MIME types.

patch -p0 < $CWD/add-mime-types.patch

# Fix for https://lists.qt-project.org/pipermail/qt-creator/2019-May/008050.html

QMAKE_LFLAGS="$QMAKE_LFLAGS -L/usr/lib$LIBDIRSUFFIX"

qmake-qt5 -r qtcreator.pro                 \
  QMAKE_CXXFLAGS="$SLKCFLAGS"              \
  QMAKE_LFLAGS="$QMAKE_LFLAGS"             \
  QTC_PREFIX=/usr                          \
  IDE_LIBRARY_BASENAME=lib$LIBDIRSUFFIX    \
  LLVM_INSTALL_DIR=$LLVM_INSTALL_ROOT      \
  QBS_INSTALL_DIR=/usr                     \
  DEFINES+=QBS_ENABLE_PROJECT_FILE_UPDATES

make
make install INSTALL_ROOT=$PKG

if which qdoc-qt5 &>/dev/null; then
  make docs
  make install_docs INSTALL_ROOT=$PKG
else
  echo "qdoc-qt5 not found.  Docs won't be built nor installed."
fi

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

mkdir -p $PKG/usr/share/mime/packages
cat $CWD/qt-creator.xml > $PKG/usr/share/mime/packages/qt-creator.xml

mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
cp -a HACKING LICENSE.GPL3-EXCEPT 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