#!/bin/sh

VERSION=10.6
FLAVOR=$1
PACKAGE="apel"

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

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

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

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

EFLAGS="-batch -q -l APEL-MK"
COMPILE="-batch -q -f batch-byte-compile"
STAMP=${ELCDIR}/compile-stamp

case "${FLAVOR}" in

    emacs)

	;;

    *)
	echo -n "install/${PACKAGE}: Byte-compiling for ${FLAVOR} ..."

	if [ -e ${STAMP} ]; then
	    if [ "${VERSION}" = "`cat ${STAMP}`" ]; then
		echo " exited. (already compiled)" 
		# echo "${PACKAGE}: ${VERSION} have been compiled already."
		exit
	    else
		rm -f ${STAMP}
	    fi
	fi

	rm -rf ${ELCDIR}
	install -m 755 -d ${ELCDIR}

	# Byte compile
	(
	    cd ${ELDIR}
	    make EMACS=${FLAVOR} VERSION_SPECIFIC_LISPDIR=${SITELISP} \
		LISPDIR=${SITELISP} install > ${ELCDIR}/CompilationLog 2>&1
	    echo "rm -f ${ELCDIR}/*.el ${ELCDIR}/emu/*.el" \
		>> ${ELCDIR}/CompilationLog 2>&1
	    rm -f ${ELCDIR}/*.el ${ELCDIR}/../emu/*.el
	)

	gzip -9 ${ELCDIR}/CompilationLog
	echo ${VERSION} > ${STAMP}
   
	if [ ! -d ${STARTDIR} ]; then
	    install -m 755 -d ${STARTDIR}
        fi

	if [ -e  ${ELCDIR}/${STARTFILE}c ]; then
	    mv ${ELCDIR}/${STARTFILE}c ${STARTDIR}/20${STARTFILE}c;
	else
	    ln -f -s ${ELDIR}/${STARTFILE} ${STARTDIR}/20${STARTFILE};
	fi

	echo " done."
	;;
esac

exit 0;
