#!/bin/sh
# Heavily based on the Slackware 12.2 SlackBuild
# SlackBuild for qtoctave
# http://qtoctave.wordpress.com/

# Set variables
CWD=`pwd`
TMP=/tmp/

NAME=qtoctave
VERSION=0.8.2
ARCH=i486
BUILD=1lke
SOURCEARCH=$NAME-$VERSION
PKG=$TMP/package-$NAME

# Print a welcome screen
echo "+-----------------+"
echo "| $NAME-$VERSION |"
echo "+-----------------+"

if [ ! -d $TMP ]
then
	mkdir -p $TMP
fi

if [ -d $PKG ]
then
	echo "Previous package build directory found, please remove it and"
        echo "restart the SlackBuild script: $PKG"
	exit 1
else
	mkdir -p $PKG
fi

# Decompress
cd $TMP
tar zxvf $CWD/$SOURCEARCH.tar.gz
cd $NAME-$VERSION/$NAME

# Build
if [ "$ARCH" = "i486" ]; then
	SLKCFLAGS="-O2 -march=i486 -mtune=i686"
elif [ "$ARCH" = "i586" ]; then
	SLKCFLAGS="-O2 -march=i586 -mtune=i586"
elif [ "$ARCH" = "i686" ]; then
	SLKCFLAGS="-O2 -march=i686 -mtune=i686"
elif [ "$ARCH" = "s390" ]; then
	SLKCFLAGS="-O2"
elif [ "$ARCH" = "x86_64" ]; then
	SLKCFLAGS="-O2"
fi

#build. qt4 required. using slacky.eu's qt4 package.
cmake \
	-DCMAKE_CXX_FLAGS="$SLKCFLAGS" \
	-DCMAKE_C_FLAGS="$SLKCFLAGS" \
    	-DQT_QMAKE_EXECUTABLE:FILEPATH=/opt/qt4/bin/qmake \
	-DCMAKE_INSTALL_PREFIX:PATH=/usr || (echo 'Cmake failed!' && exit 1)

make|| exit 1
echo ":::::::::::::::::::::::::::::::::::::::::::"
echo "Installing..."
echo ":::::::::::::::::::::::::::::::::::::::::::"
make install DESTDIR=$PKG||(echo 'Installation failed!'&&exit 1)


# Documentation
mkdir -p $PKG/usr/doc/$NAME-$VERSION
for i in leeme.txt readme.txt news.txt
do
        cp -a $i $PKG/usr/doc/$NAME-$VERSION/
done
cd $PKG/usr/doc/$NAME-$VERSION
ln -s ../../share/qtoctave/octave_doc octave_doc
ln -s ../../share/qtoctave/qtoctave_doc qtoctave_doc

# Strip binaries
cd $PKG
find . | xargs file | grep "executable" | grep ELF | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null
find . | xargs file | grep "shared object" | grep ELF | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null

# Set permissions
chown -R root:root $PKG/usr/doc
chmod -R 755 $PKG/usr/doc/*
find $PKG/usr/doc -type f -exec chmod 644 {} \;
chown -R root:root $PKG/usr/bin/
chmod -R 755 $PKG/usr/bin/*
if [ -d $PKG/usr/share ]
then
	chown -R root:root $PKG/usr/share
	chmod -R 755 $PKG/usr/share/*
	find $PKG/usr/share -type f -exec chmod 644 {} \;
fi

# Copy Slackware package files
mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc
cat $CWD/slack-desc > $PKG/usr/doc/$NAME-$VERSION/slack-desc
cp $CWD/qtoctave.SlackBuild $PKG/usr/doc/$NAME-$VERSION/qtoctave.SlackBuild

# Create package
cd $PKG
requiredbuilder -v -y -s $CWD $PKG
makepkg -l y -c n $TMP/$NAME-$VERSION-$ARCH-$BUILD.tgz
echo "Package created in $TMP"

# Clean up
if [ "$1" = "--cleanup" ]; then
	rm -rf $TMP/$NAME-$VERSION
	rm -rf $PKG
fi

# end!
echo "Package creation finished!"