#!/bin/bash

# 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 2015-2021 by Christoph Willing <chris.willing@linux.com>

# 20220419 bkw: Modified by SlackBuilds.org, BUILD=3:
# - don't build and install the example binaries by default;
#   add EXAMPLES=yes option.

# 20220222 bkw: Modified by SlackBuilds.org:
# - add optional qt4 support.

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

PRGNAM=qwt
VERSION=${VERSION:-6.1.6}
BUILD=${BUILD:-3}
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 [ ! -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 $PRGNAM-$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 {} \+

# 20220419 bkw: don't build the examples by default. they're not
# particularly useful. the sources to the examples are installed in
# the doc dir, if users want to play with them.
[ "${EXAMPLES:-no}" != "yes" ] &&
  sed -i '/^QWT_CONFIG.*QwtExamples/s,^,#,' qwtconfig.pri

if [ -x /usr/lib$LIBDIRSUFFIX/qt4/bin/qmake ]; then
  mkdir -p build-qt4
  cd build-qt4
    qmake-qt4 .. LIBDIRSUFFIX=$LIBDIRSUFFIX
    make CFLAGS+="$SLKCFLAGS" CXXFLAGS+="$SLKCFLAGS -std=c++11 -fPIC"
    make install INSTALL_ROOT=$PKG
  cd ..
fi

mkdir -p build
cd build
  qmake-qt5 .. LIBDIRSUFFIX=$LIBDIRSUFFIX
  make CFLAGS+="$SLKCFLAGS" CXXFLAGS+="$SLKCFLAGS -std=c++11 -fPIC"
  make install INSTALL_ROOT=$PKG
cd ..

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

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*
gzip -9 $PKG/usr/man/man*/*

PKGDOC=$PKG/usr/doc/$PRGNAM-$VERSION
mkdir -p $PKGDOC/examples
cp -a examples/* $PKGDOC/examples/
if [ "${EXAMPLES:-no}" = "yes" ]; then
  mkdir -p $PKGDOC/examples/bin
  install -s -m0755 build/examples/bin/* $PKGDOC/examples/bin
fi

mv $PKG/usr/doc/html $PKGDOC
cp -a CHANGES* COPYING README $PKGDOC
cat $CWD/$PRGNAM.SlackBuild > $PKGDOC/$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