#!/bin/sh
set -e

FLAVOR=$1
PACKAGE=flim
VERSION=1:1.14.9-2

if [ "X${FLAVOR}" = "X" ]; then
  echo Need argument to determin FLAVOR of emacsen
  exit 1
fi
if [ "X${PACKAGE}" = "X" ]; then
  echo Internal error: need package name
  exit 1
fi
if [ "X${FLAVOR}" = Xemacs ]; then exit 0; fi
if [ "X${FLAVOR}" = Xemacs19 ]; then exit 0; fi
if [ "X${FLAVOR}" = Xmule2 ]; then exit 0; fi

ELDIR=/usr/share/emacs/site-lisp/${PACKAGE}
SITELISP=/usr/share/${FLAVOR}/site-lisp
EFLAGS="-no-site-file -batch -q -l ./FLIM-MK.comp"
ELCDIR_BASE=/usr/share/${FLAVOR}/site-lisp/${PACKAGE}
APEL_DIR_BASE=${SITELISP}/apel

EMACSEN_MULE=${FLAVOR}
EMACSEN_NOMULE=""

FLAVOR_SUFFIX=`echo ${FLAVOR} | cut -s -d - -f 2`
FLAVORTEST=`echo ${FLAVOR} | sed -e s/^s// | cut -c-6`
if [ "X${FLAVORTEST}" = "Xxemacs" ]; then
  FLAVOR_BODY=`echo ${FLAVOR} | cut -d - -f 1`
  if [ "X${FLAVOR_SUFFIX}" = "Xmule" ]; then
    EMACSEN_MULE=`ls /usr/bin/${FLAVOR_BODY}*-mule* 2>/dev/null | head -1`
    if [ -n "${EMACSEN_MULE}" ]; then
      EMACSEN_MULE=`basename ${EMACSEN_MULE}`
    fi
    EMACSEN_NOMULE=""
  elif [ "X${FLAVOR_SUFFIX}" = "Xnomule" ]; then
    EMACSEN_MULE=""
    EMACSEN_NOMULE=`ls /usr/bin/${FLAVOR_BODY}*-nomule* 2>/dev/null | head -1`
    if [ -n "${EMACSEN_NOMULE}" ]; then
      EMACSEN_NOMULE=`basename ${EMACSEN_NOMULE}`
    fi
  else
    FLAVOR_SUFFIX=""
    EMACSEN_MULE=`ls /usr/bin/${FLAVOR}*-mule* 2>/dev/null | head -1`
    if [ -n "${EMACSEN_MULE}" ]; then
      EMACSEN_MULE=`basename ${EMACSEN_MULE}`
    fi
    EMACSEN_NOMULE=`ls /usr/bin/${FLAVOR}*-nomule* 2>/dev/null | head -1`
    if [ -n "${EMACSEN_NOMULE}" ]; then
      EMACSEN_NOMULE=`basename ${EMACSEN_NOMULE}`
    fi
  fi
fi

COMPILED=no
for EMACSEN in "${EMACSEN_MULE}" "${EMACSEN_NOMULE}"; do
  if [ -n "${EMACSEN}" ]; then
    ELCDIR=${ELCDIR_BASE}
    APEL_DIR=${APEL_DIR_BASE}
    if [ "X${FLAVORTEST}" = "Xxemacs" -a -z "${FLAVOR_SUFFIX}" ]; then
      if [ "X${EMACSEN}" = "X${EMACSEN_MULE}" ]; then
	echo -n "install/${PACKAGE}: Byte-compiling for ${FLAVOR} (mule) ..."
        ELCDIR=${ELCDIR}/mule
	if [ -d ${APEL_DIR_BASE}/mule ]; then
	  APEL_DIR=${APEL_DIR_BASE}/mule
	fi
      else
	echo -n "install/${PACKAGE}: Byte-compiling for ${FLAVOR} (nomule) ..."
        ELCDIR=${ELCDIR}/nomule
	if [ -d ${APEL_DIR_BASE}/nomule ]; then
	  APEL_DIR=${APEL_DIR_BASE}/nomule
	fi
      fi
    else
      echo -n "install/${PACKAGE}: Byte-compiling for ${FLAVOR} ..."
    fi
    STAMP="${ELCDIR}/compile-stamp"
    if [ -e "${STAMP}" ]; then
      if [ "X${VERSION}" = X"`cat ${STAMP}`" ]; then
	echo " skipped. (already compiled)" 
      else
	rm -f ${STAMP}
      fi
    fi
    if [ ! -e "${STAMP}" ]; then
      if [ "X${FLAVORTEST}" = "Xxemacs" -a -z "${FLAVOR_SUFFIX}" ]; then
	rm -f ${ELCDIR_BASE}/*.el ${ELCDIR_BASE}/*.elc
      fi
      rm -rf ${ELCDIR}
      install -m 755 -d ${ELCDIR}/tmp
      cp -r ${ELDIR}/* ${ELCDIR}/tmp/
      (cd ${ELCDIR}/tmp
	cat << EOF > FLIM-MK.comp
(setq load-path (cons "${APEL_DIR}" load-path))
EOF
	cat FLIM-MK >> FLIM-MK.comp
	make FLAGS="${EFLAGS}" EMACS=${EMACSEN} LISPDIR=${ELCDIR} install \
	  > ${ELCDIR}/CompilationLog 2>&1
	cd ${ELCDIR}
	echo "rm -rf ${ELCDIR}/flim/*.el ${ELCDIR}/tmp" >> ${ELCDIR}/CompilationLog 2>&1
	rm -rf ${ELCDIR}/flim/*.el ${ELCDIR}/tmp
	echo "mv ${ELCDIR}/flim/* ${ELCDIR}/" >> ${ELCDIR}/CompilationLog 2>&1
	mv ${ELCDIR}/flim/* ${ELCDIR}/
	echo "rm -rf ${ELCDIR}/flim" >> ${ELCDIR}/CompilationLog 2>&1
	rm -rf ${ELCDIR}/flim
	cd ${ELDIR}
	for f in *.el; do
	  if [ -f ${ELCDIR}/${f}c ]; then
	    ln -sf ${ELDIR}/${f} ${ELCDIR}/${f}
	  fi
	done
      )
      gzip -9 ${ELCDIR}/CompilationLog
      chmod 644 ${ELCDIR}/CompilationLog.gz
      if [ -f ${ELCDIR}/mime.elc ]; then
	touch ${ELCDIR}/*.elc
	chmod 644 ${ELCDIR}/*.elc
	echo "${VERSION}" > ${STAMP}
	chmod 644 ${STAMP}
	COMPILED=yes
      fi
      if [ "X${FLAVORTEST}" = "Xxemacs" -a -z "${FLAVOR_SUFFIX}" ]; then
	if [ -e ${ELCDIR_BASE}/mule/compile-stamp ]; then
	  ln -sf ${ELCDIR_BASE}/mule/*.elc ${ELCDIR_BASE}/mule/*.el ${ELCDIR_BASE}/
	elif [ -e ${ELCDIR_BASE}/nomule/compile-stamp ]; then
	  ln -sf ${ELCDIR_BASE}/nomule/*.elc ${ELCDIR_BASE}/nomule/*.el ${ELCDIR_BASE}/
	fi
      fi
      echo " done."
    fi
  fi
done

if [ "X${COMPILED}" = Xyes ]; then
  RECOMPILE_WL=no
  RECOMPILE_SEMI=no
  RECOMPILE_W3MEL=no
  if [ -d /usr/share/${FLAVOR}/site-lisp/wl ]; then
    RECOMPILE_WL=yes
  fi
  if [ -d /usr/share/${FLAVOR}/site-lisp/semi ]; then
    RECOMPILE_SEMI=yes
  fi
  if [ -d /usr/share/${FLAVOR}/site-lisp/w3m ]; then
    RECOMPILE_W3MEL=yes
  fi
  if [ "X${RECOMPILE_WL}" = Xyes ]; then
    # Remove wl/wl-beta before removing w3m-el to prevent redundant byte-compiling
    for pkg in wl wl-beta; do
      f=/usr/lib/emacsen-common/packages/remove/${pkg}
      if [ -x ${f} ]; then
	${f} ${FLAVOR}
      fi
    done
  fi
  if [ "X${RECOMPILE_SEMI}" = Xyes ]; then
    pkg=semi
    f=/usr/lib/emacsen-common/packages/remove/${pkg}
    if [ -x ${f} ]; then
      ${f} ${FLAVOR}
    fi
  fi
  if [ "X${RECOMPILE_W3MEL}" = Xyes ]; then
    pkg=w3m-el
    f=/usr/lib/emacsen-common/packages/remove/${pkg}
    if [ -x ${f} ]; then
      ${f} ${FLAVOR}
    fi
    # Install w3m-el before installing wl/wl-beta to prevent redundant byte-compiling
    f=/usr/lib/emacsen-common/packages/install/${pkg}
    if [ -x ${f} ]; then
      ${f} ${FLAVOR}
    fi
  fi
  if [ "X${RECOMPILE_SEMI}" = Xyes ]; then
    pkg=semi
    if [ ! -d /usr/share/${FLAVOR}/site-lisp/${pkg} ]; then
      f=/usr/lib/emacsen-common/packages/install/${pkg}
      if [ -x ${f} ]; then
	${f} ${FLAVOR}
      fi
    fi
  fi
  if [ "X${RECOMPILE_WL}" = Xyes ]; then
    if [ ! -d /usr/share/${FLAVOR}/site-lisp/wl ]; then
      for pkg in wl wl-beta; do
	f=/usr/lib/emacsen-common/packages/install/${pkg}
	if [ -x ${f} ]; then
	  ${f} ${FLAVOR}
	fi
      done
    fi
  fi
fi

exit 0
