#!/bin/sh

# Slackware build script for SciDAVis
# Based on the Slackware 14.1 SlackBuild
# Written by Fellype do Nascimento <fellype(at)gmail.com>

#
# 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=scidavis
VERSION=${VERSION:-1.14}
BUILD=${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 [ "$ARCH" = "i586" ]; then
  SLKCFLAGS="-O2 -march=i586 -mtune=i686"; SLKLDFLAGS=""; LIBDIRSUFFIX="";
elif [ "$ARCH" = "i686" ]; then
  SLKCFLAGS="-O2 -march=i686 -mtune=i686"; SLKLDFLAGS=""; LIBDIRSUFFIX="";
elif [ "$ARCH" = "x86_64" ]; then
 SLKCFLAGS="-O2 -fPIC"; SLKLDFLAGS="-L/usr/lib64"; LIBDIRSUFFIX="64"
fi


rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
rm -rf $PRGNAM-$VERSION
tar -zxvf $CWD/$PRGNAM-$VERSION.tar.gz
cd $PRGNAM-$VERSION
chown -R root:root .

# Correction needed in order to find qwtplot3d in its default path
grep -rl "qwtplot3d/" libscidavis/src/ | xargs sed -i "s:<qwtplot3d/:<:"

# Correction needed in order to re-enable desktop integration
cat $CWD/desktop_integration.txt >> scidavis/basic.pri

## Applying a patch on libscidavis/src/Fit.cpp in order to have correct values of parameters' errors generated by fit functions
patch -p1 < $CWD/fix_wrong_values_on_parameters_errors.patch libscidavis/src/Fit.cpp

## Applying a patch in the config.pri file in order to build with the correct path for qwt5
patch -p1 < $CWD/correction_to_use_qwt5.patch config.pri

## For some unknown reason, to build in Slackware we need to run qmake twice in order to get icons working properly
## See https://sourceforge.net/p/scidavis/scidavis-bugs/259/
qmake
qmake CONFIG+="liborigin python" PRESET=linux_package

# Build and install:
LDFLAGS="$SLKLDFLAGS" \
CFLAGS="$SLKCFLAGS" \
CXXFLAGS="$SLKCFLAGS" \
make
make install INSTALL_ROOT=$PKG

## Sometimes 'make install' fails to install the translation files
mkdir -p $PKG/usr/share/scidavis/translations
cp scidavis/translations/*.qm $PKG/usr/share/scidavis/translations

mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
cp -a README.md LICENSE $PKG/usr/doc/$PRGNAM-$VERSION
cp -a $PKG/usr/share/doc/scidavis/*.* $PKG/usr/doc/$PRGNAM-$VERSION
cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild
rm -rf $PKG/usr/share/doc

( cd $PKG
find . | xargs file | grep "executable" | grep ELF | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null || true
find . | xargs file | grep "shared object" | grep ELF | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null || true
find . | xargs file | grep "current ar archive" | cut -f 1 -d : | xargs strip -g 2> /dev/null || true
)

mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc
cat $CWD/slack-desc > $PKG/usr/doc/$PRGNAM-$VERSION/slack-desc

mkdir -p $PKG/usr/man/man1
docbook2man man/manpage.sgml -o $PKG/usr/man/man1/
cp $PKG/usr/man/man1/SciDAVis.1 $PKG/usr/man/man1/scidavis.1
gzip -9 $PKG/usr/man/man1/*.1
rm $PKG/usr/man/man1/manpage.*

if [ -e /usr/bin/requiredbuilder ]; then
  requiredbuilder -v -y -s $CWD $PKG
fi

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