#!/bin/bash

# Slackware build script for pamlX

# Copyright 2013-2018 Petar Petrov slackalaxy@gmail.com
# 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.

PRGNAM=pamlX
VERSION=${VERSION:-1.3.1}
BUILD=${BUILD:-6}
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 ${PRGNAM}${VERSION}-src
tar xvf $CWD/${PRGNAM}${VERSION}-src.tgz
cd ${PRGNAM}${VERSION}-src
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 {} \;

# Fix the path where pamlX looks for the paml executables, its config
# file (if necessary it should be in your home directory) and the
# manuals installed by paml.
sed -i 's|QApplication::applicationDirPath()|"/usr"|g' mainwindow.cpp
sed -i 's|+= "/pamlx.conf"|= "~/.pamlX/pamlx.conf"|g' mainwindow.cpp
sed -i 's|/doc/|/doc/paml-4.9j/|g' mainwindow.cpp
sed -i 's|/doc/|/doc/paml-4.9j/|g' pamlhistorydialog.cpp

# If you want the "Help" menu to use something else than Okular for
# viewing the PDF documentation, uncomment the appropriate line below
# (or add your own if you want a viewer not listed here):
#
# sed -i 's|okular|xpdf|g' mainwindow.cpp	# Use XPDF
# sed -i 's|okular|evince|g' mainwindow.cpp	# Use Evince
# sed -i 's|okular|acroread|g' mainwindow.cpp	# Use Adobe Acrobat Reader
# sed -i 's|okular|epdfviewer|g' mainwindow.cpp # Use ePDFViewer

qmake \
QMAKE_CFLAGS="$SLKCFLAGS" \
QMAKE_CXXFLAGS="$SLKCFLAGS"
make

install -D -m755 $PRGNAM $PKG/usr/bin/$PRGNAM

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

mkdir -p $PKG/usr/share/{applications,pixmaps}
cp $CWD/$PRGNAM.desktop $PKG/usr/share/applications
cp pamlxlogo.png $PKG/usr/share/pixmaps/$PRGNAM.png

# Fix permissions of the documentation control files and examples
find $PKG/usr/{doc,share} -type d -exec chmod 755 {} \; -o \
			  -type f -exec chmod 644 {} \;

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}