#!/bin/sh

# Slackware build script for qwt

# Written by Zordrak
# Nobbled from Slacky and sanitised for sanity :)
# Modified by dunkyp <dunkyp@gmail.com>
# Modified by the Slackbuilds.org project
# Maintained 2015-2019 by Christoph Willing <chris.willing@linux.com>

PRGNAM=qwt
VERSION=${VERSION:-6.1.4}
BUILD=${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 [ "$ARCH" = "i586" ]; then
    SLKCFLAGS="-O2 -march=i586 -mtune=i686"
    LIBDIRSUFFIX=""
elif [ "$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

# If Qt5 is installed, assume we want to use it
QWT_QT5="no" ; pkg-config --exists Qt5 ; if [ "$?" = "0" ]; then QWT_QT5="yes" ; fi

set -e 

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
rm -rf $PRGNAM-$VERSION
tar xvf $CWD/$PRGNAM-$VERSION.tar.bz2
cd $PRGNAM-$VERSION
patch -p0 < $CWD/patch-6.1.2-config.diff
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 \
 \( -perm 666 -o -perm 664 -o -perm 600 -o -perm 444 -o -perm 440 -o -perm 400 \) \
 -exec chmod 644 {} \;

mkdir -p build-qt4
cd build-qt4
qmake .. LIBDIRSUFFIX=$LIBDIRSUFFIX
make CFLAGS+="$SLKCFLAGS" CXXFLAGS+="$SLKCFLAGS"
make install INSTALL_ROOT=$PKG
cd ..

if [ "$QWT_QT5" = "yes" ]; then
  echo "Supporting Qt5"
  mkdir -p build-qt5
  cd build-qt5
  qmake-qt5 .. LIBDIRSUFFIX=$LIBDIRSUFFIX
  make CFLAGS+="$SLKCFLAGS" CXXFLAGS+="$SLKCFLAGS -std=c++11 -fPIC"
  make install INSTALL_ROOT=$PKG
  cd ..
fi

# Rationalise the pkgconfig default filenames
( cd $PKG/usr/lib${LIBDIRSUFFIX}/pkgconfig 
  ln -s qwt.pc Qwt6.pc
  if [ -f Qt5Qwt6.pc ]; then
    ln -s Qt5Qwt6.pc qwt-qt5.pc
  fi
)

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

mv $PKG/usr/doc/man $PKG/usr
rm -f $PKG/usr/man/man3/_tmp*
( cd $PKG/usr/man
  find . -type f -exec gzip -9 {} \;
  for i in $(find . -type l) ; do ln -s $(readlink $i).gz $i.gz ; rm $i ; done
)

mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION/examples
find ./build-qt4/examples/ -name moc -type d |xargs rm -rf
find ./build-qt4/examples/ -name obj -type d |xargs rm -rf
cp -a ./build-qt4/examples/* $PKG/usr/doc/$PRGNAM-$VERSION/examples

if [ -d build-qt5 ]; then
  mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION/examples-qt5
  find ./build-qt5/examples/ -name moc -type d |xargs rm -rf
  find ./build-qt5/examples/ -name obj -type d |xargs rm -rf
  cp -a ./build-qt5/examples/* $PKG/usr/doc/$PRGNAM-$VERSION/examples-qt5
fi

mv $PKG/usr/doc/html $PKG/usr/doc/$PRGNAM-$VERSION
cp -a CHANGES* COPYING INSTALL README $PKG/usr/doc/$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

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