#!/bin/sh

set -u
set -e
trap onexit INT
trap onexit TERM
trap onexit EXIT

TMPDIR=

onexit()
{
	if [ ! "$TMPDIR" = "" ]; then
		sudo rm -rf $TMPDIR
	fi
}

makedeb()
{
	SUPPLEMENT=$1
	DIRNAME=$PACKAGE_NAME

	if [ $SUPPLEMENT = 1 ]; then
		PACKAGE_NAME=$PACKAGE_NAME\32
		DEBARCH=amd64
	fi

	umask 022
	rm -f $PACKAGE_NAME\_$VERSION\_$DEBARCH.deb
	TMPDIR=`mktemp -d /tmp/$PACKAGE_NAME-build.XXXXXX`
	mkdir $TMPDIR/DEBIAN
	(cat $SRCDIR/release/deb-control.tmpl | sed s/{__PKGNAME}/$PACKAGE_NAME/g \
		| sed s/{__VERSION}/$VERSION/g | sed s/{__BUILD}/$BUILD/g \
		| sed s/{__ARCH}/$DEBARCH/g > $TMPDIR/DEBIAN/control)

	if [ $SUPPLEMENT = 1 ]; then
		make install DESTDIR=$TMPDIR bindir=/dummy/bin datadir=/dummy/data \
			docdir=/dummy/doc includedir=/dummy/include mandir=/dummy/man
		rm -f $TMPDIR$LIBDIR/*.la
		rm -rf $TMPDIR/dummy
	else
		make install DESTDIR=$TMPDIR docdir=/usr/share/doc/$DIRNAME-$VERSION \
			exampledir=/usr/share/doc/$DIRNAME-$VERSION
		rm -f $TMPDIR$LIBDIR/*.la
		if [ "$PREFIX" = "/opt/libjpeg-turbo" -a "$DOCDIR" = "/opt/libjpeg-turbo/doc" ]; then
			ln -fs /usr/share/doc/$DIRNAME-$VERSION $TMPDIR$DOCDIR
		fi
	fi

	/sbin/ldconfig -n $TMPDIR$LIBDIR

	sudo chown -Rh root:root $TMPDIR/*
	dpkg -b $TMPDIR $PACKAGE_NAME\_$VERSION\_$DEBARCH.deb
}

PACKAGE_NAME=@PKGNAME@
VERSION=@VERSION@
BUILD=@BUILD@
DEBARCH=@DEBARCH@
SRCDIR=@abs_top_srcdir@
PREFIX=%{__prefix}
DOCDIR=%{__docdir}
LIBDIR=%{__libdir}

makedeb 0
if [ "$DEBARCH" = "i386" ]; then makedeb 1; fi

exit