#! /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="x-pgp-sig-el"

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

COMPILE_SRC="x-pgp-sig.el mua-bend.el"

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

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

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

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

    if [ "${FLAVOR}" = "xemacs20" ]; then
        ## Fix compile error with xemacs20 on unset LANG or LANG=C .
        export LANG=ja_JP
    fi

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

    # Copy the temp .el files (and Makefile or so)
    cp ${ELDIR}/* ${ELCDIR}/

    # Byte compile them
    (cd ${ELCDIR}
     ${FLAVOR} ${COMPILE} ${COMPILE_SRC} > ${ELCDIR}/CompilationLog 2>&1
#	 ${FLAVOR} -l ${STARTFILE} ${COMPILE} ${STARTFILE} \
#		>> ${ELCDIR}/CompilationLog 2>&1
	rm -f ${COMPILE_SRC}
	)

	gzip -9 ${ELCDIR}/CompilationLog
	
	if [ -e  ${ELCDIR}/${STARTFILE}c ]; then
		mv ${ELCDIR}/${STARTFILE}c ${STARTDIR}/52${STARTFILE}c;
	else
		ln -f -s ${ELDIR}/${STARTFILE} ${STARTDIR}/52${STARTFILE};
	fi
	echo " done."
	;;
esac

exit 0;
