#! /bin/sh -e
#  /usr/lib/emacsen-common/packages/install/foo
# [ This particular script hasn't been tested, so be careful. ]

set -e

FLAVOR=$1
PACKAGE="dl-canna"

if [ "X${FLAVOR}" = "X" ]; then
    echo Need argument to determin FLAVOR of emacs;
    exit 1
fi

if [ "X${PACKAGE}" = "X" ]; then
    echo Internal error: need package name;
    exit 1;
fi

ELDIR=/usr/share/emacs/site-lisp/${PACKAGE}
ELCDIR=/usr/share/${FLAVOR}/site-lisp/${PACKAGE}

STARTDIR=/etc/${FLAVOR}/site-start.d
STARTFILE="${PACKAGE}-init.el";

SITELISP=/usr/share/${FLAVOR}/site-lisp

ARCH=`dpkg --print-architecture`-debian-linux-gnu
DLDIR=/usr/lib/emacs20-dl
EXECDIR=/usr/lib/emacs/`cat ${DLDIR}/version`/${ARCH}

COMPILE="-batch -q -f batch-byte-compile"

case "${FLAVOR}" in
	emacs)
	;;
	emacs20)

	echo -n "install/${PACKAGE}: Byte-compiling for ${FLAVOR} ..."
	rm -rf ${ELCDIR}
    install -m 755 -d ${ELCDIR}

    # Copy the temp .el files
    cp -a ${ELDIR}/* ${ELCDIR}/

    # Byte compile them
    (cd ${ELCDIR}
        ${FLAVOR} -l ${STARTFILE} ${COMPILE} *.el > CompilationLog 2>&1
		rm -f *.el
	)

	cd ${EXECDIR} && ln -f -s ${DLDIR}/canna.so

	gzip -9 ${ELCDIR}/CompilationLog

	if [ -e  ${ELCDIR}/${STARTFILE}c ]; then
		mv ${ELCDIR}/${STARTFILE}c ${STARTDIR}/50${STARTFILE}c;
	else
		ln -f -s ${ELDIR}/${STARTFILE} ${STARTDIR}/50${STARTFILE};
	fi
	echo " done."
	;;
	*)
	;;
esac

exit 0;
