#!/bin/sh
# /usr/lib/emacsen-common/packages/install/${PACKAGE}

set -e

PACKAGE=$(basename $0)
VERSION=$(dpkg-query -Wf '${Version}' $PACKAGE)
UPSTREAM_VERSION=${VERSION%-*}
ELPA_PACKAGE=${PACKAGE#elpa-}-${UPSTREAM_VERSION}

FLAVOR=$1
case $FLAVOR in
    emacs)
        exit 0
        ;;
    emacs23*)
        echo install/${ELPA_PACKAGE}: Skipping obsolete emacs ${FLAVOR}
        exit 0
        ;;
    xemacs*)
        echo install/${ELPA_PACKAGE}: Skipping unsupported emacs ${FLAVOR}
        exit 0
        ;;
    *)
        echo install/${ELPA_PACKAGE}: Handling install of emacsen flavor ${FLAVOR}
esac

el_dir=/usr/share/emacs/site-lisp/elpa/${ELPA_PACKAGE}/
elc_dir=/usr/share/${FLAVOR}/site-lisp/elpa/${ELPA_PACKAGE}/

export EMACSLOADPATH
EMACSLOADPATH="/usr/share/emacs/site-lisp:"

byte_compile_options="-Q -batch -l package -f package-initialize -f batch-byte-compile"

echo install/${ELPA_PACKAGE}: byte-compiling for ${FLAVOR}

[ -d ${elc_dir} ] || mkdir ${elc_dir}

# Create symlinks to the .el files (see section 6E in debian-emacs
# polcy).  This makes complation easy, and also allows find-function
# and find-library to work properly.
(cd ${elc_dir} && cp -sf ${el_dir}/*.el .)

# Byte compile them
(cd ${elc_dir}
 set +e
 ${FLAVOR} ${byte_compile_options} *.el > Install.log 2>&1
 if test $? -ne 0
 then
   cat Install.log
   exit 1
 fi
 set -e
 gzip -9f Install.log)

exit 0;